CienaCIEN

13F holders, Q1 2025 (March 31)
544holders +10
93new positions
80sold out
9famous investors
$60.44avg. 13F price*

At the end of Q1 2025, 544 institutions reported holding Ciena Corp. (CIEN) in their 13F filings, up 10 from Q4 2024. 93 opened new positions and 80 sold out. The largest holders were FMR LLC ($1.3B), BlackRock, Inc. ($1.0B) and Vanguard Group Inc. ($905.6M). 9 famous investors held it, including Steve Cohen (0.4% of Point72 Asset Management's portfolio), Joel Greenblatt (0.1% of Gotham Asset Management's portfolio) and Jeremy Grantham (0.0% of GMO's portfolio).

Company
Ciena Corp.
Sector
Utilities
CUSIP
171779309
Latest filing quarter
Q2 2026

History

Number of 13F holders

05001,0001,500 Q1 2024: 468Q1 2024Q2 2024: 454Q2 2024Q3 2024: 464Q3 2024Q4 2024: 534Q4 2024Q1 2025: 544Q1 2025Q2 2025: 562Q2 2025Q3 2025: 688Q3 2025Q4 2025: 854Q4 2025Q1 2026: 1,084Q1 2026Q2 2026: 1,226Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions93$492.8M
Exits80$466.4M

All 13F filers, Q4 2024 → Q1 2025: 15,361,917 shares bought and 19,076,270 shares sold, net −3,714,353 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 544 holders

FMR LLC 0.08% Reduce -1.0% 21,313,023 $1.3B
BlackRock, Inc. 0.02% Reduce -0.4% 17,039,301 $1.0B
Vanguard Group Inc. 0.02% Reduce -2.2% 14,985,246 $905.6M
JPMorgan Chase & Co. 0.02% Add +8.9% 4,835,674 $292.2M
State Street Corp. 0.01% Reduce -0.4% 4,564,653 $275.8M
Barrow Hanley Mewhinney & Strauss LLC 0.83% Reduce -27.5% 3,795,911 $229.4M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.54% Reduce -12.4% 3,353,358 $202.7M
Bank of America Corp. 0.02% Reduce -1.9% 3,165,974 $191.3M
Geode Capital Management, LLC 0.01% Add +3.4% 2,502,441 $151.3M
Dimensional Fund Advisors LP 0.04% Reduce -8.7% 2,377,478 $143.7M
William Blair Investment Management, LLC 0.34% New 2,005,631 $121.2M
Point72 Asset Management 0.35% Add +681.5% 1,991,253 $120.3M
Capital World Investors 0.02% New 1,853,009 $112.0M
Thrivent Financial for Lutherans 0.25% Reduce -30.5% 1,817,611 $109.8M
Neuberger Berman Group LLC 0.08% Reduce -9.7% 1,647,074 $99.9M
Morgan Stanley 0.01% Add +3.2% 1,533,554 $92.7M
Senvest Management, LLC 3.72% Reduce -7.0% 1,472,112 $89.0M
Ion Asset Management Ltd. 6.03% Add +6.3% 1,356,752 $82.0M
Polar Capital Holdings Plc 0.46% Reduce -43.1% 1,234,977 $74.6M
Northern Trust Corp. 0.01% Reduce -2.4% 1,208,075 $73.0M
Bank of New York Mellon Corp 0.01% Reduce -7.2% 1,179,719 $71.3M
T. Rowe Price Associates Inc. 0.01% Reduce -74.7% 1,169,949 $70.7M
Nuveen, LLC 0.02% — 1,159,439 $70.1M
UBS Group AG 0.01% Add +30.7% 1,019,948 $61.6M
Schroder Investment Management Group 0.06% Reduce -20.9% 979,529 $60.3M
Charles Schwab Investment Management Inc. 0.01% Reduce -0.7% 952,805 $57.6M
Qube Research & Technologies Ltd 0.08% Add +984.4% 849,833 $51.4M
Hood River Capital Management LLC 0.87% Add +52.4% 847,682 $51.2M
Analog Century Management LP 4.12% Add +33.0% 841,311 $50.8M
Janus Henderson Group PLC 0.03% Add +10.8% 808,599 $49.8M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.23% Reduce -6.6% 823,081 $49.7M
Woodline Partners LP 0.32% New 814,514 $49.2M
Wealth Enhancement Advisory Services, LLC 0.09% Reduce -0.4% 811,011 $49.0M
Stephens Investment Management Group LLC 0.59% Add +1.3% 680,837 $41.1M
Millennium Management 0.04% Add +174.3% 634,051 $38.3M
Alyeska Investment Group, L.P. 0.14% Add +30.6% 596,830 $36.1M
Marshall Wace, LLP 0.05% Reduce -37.6% 561,173 $33.9M
First Trust Advisors LP 0.03% Add +2.2% 543,145 $32.8M
AQR Capital Management 0.03% Reduce -8.7% 543,628 $32.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -12.7% 508,787 $30.7M
Raymond James Financial Inc. 0.01% Add +1.2% 488,162 $29.5M
Primecap Management Co. 0.02% Add +3.2% 478,550 $28.9M
AXA S.A. 0.09% Reduce -2.3% 469,097 $28.3M
Two Sigma Investments, LP 0.06% Add +996.9% 465,064 $28.1M
DigitalBridge Group, Inc. 2.25% Reduce -7.9% 455,065 $27.5M
ThornTree Capital Partners LP 5.78% Reduce -29.2% 433,489 $26.2M
Alliancebernstein L.P. 0.01% Reduce -2.7% 431,517 $26.1M
North Growth Management Ltd. 5.48% Reduce -6.3% 429,000 $26.0M
Loomis Sayles & Co. L P 0.04% Reduce -2.2% 420,901 $25.4M
Oribel Capital Management, LP 3.12% New 415,400 $25.1M
Cramer Rosenthal McGlynn LLC 1.74% Reduce -6.5% 398,973 $24.1M
Citadel Advisors 0.02% Reduce -11.9% 391,701 $23.7M
Rhumbline Advisers 0.02% Reduce -2.3% 381,360 $23.0M
Envestnet Asset Management Inc. 0.01% Reduce -0.8% 359,461 $21.7M
Capital Fund Management S.A. 0.28% Add +117.0% 357,568 $21.6M
Invesco Ltd. 0.00% Reduce -0.0% 332,624 $20.1M
Citigroup Inc. 0.02% Add +20.3% 328,595 $19.9M
Principal Financial Group Inc. 0.01% Reduce -1.2% 327,017 $19.8M
12th Street Asset Management Company, LLC 3.19% Add +0.1% 309,555 $18.7M
Renaissance Technologies 0.03% New 309,174 $18.7M
Deutsche Bank AG 0.01% Add +7.1% 306,306 $18.5M
Cubist Systematic Strategies, LLC 0.24% New 305,767 $18.5M
Talos Eurisko Asset Management LP 7.61% New 297,162 $18.0M
Legal & General Group Plc 0.00% Add +1.2% 295,564 $17.9M
Swiss National Bank 0.01% Reduce -3.1% 275,300 $16.6M
Williams Jones Wealth Management, LLC. 0.21% Add +2.4% 269,753 $16.3M
Fort Washington Investment Advisors Inc. 0.10% Add +14.7% 262,973 $15.9M
Vaughan Nelson Investment Management, L.P. 0.16% Reduce -67.5% 259,904 $15.7M
GMO 0.05% Reduce -53.5% 252,853 $15.3M
Sei Investments Co. 0.02% Add +58.9% 249,421 $15.1M
Becker Capital Management Inc. 0.48% Reduce -2.3% 241,797 $14.6M
Wells Fargo & Company 0.00% Reduce -7.4% 237,712 $14.4M
Boothbay Fund Management, LLC 0.51% Add +9.6% 235,728 $14.2M
California Public Employees Retirement System 0.01% Add +5.6% 234,166 $14.2M
Perpetual Ltd 0.17% Reduce -34.8% 231,486 $14.0M
Ameriprise Financial Inc. 0.00% Add +4.8% 231,270 $14.0M
Goldman Sachs Group Inc. 0.00% Add +1.4% 222,054 $13.4M
Russell Investments Group, Ltd. 0.02% Reduce -34.7% 213,442 $13.1M
Foundations Investment Advisors, LLC 0.24% New 214,682 $13.0M
TD Asset Management Inc 0.01% Reduce -8.2% 201,882 $12.2M
Arrowstreet Capital, Limited Partnership 0.01% Reduce -62.0% 201,367 $12.2M
Peregrine Capital Management LLC 0.40% Add +7.3% 200,369 $12.1M
Walleye Capital LLC 0.15% Add +911.3% 199,296 $12.0M
Royal Bank of Canada 0.00% Reduce -37.9% 194,187 $11.7M
Verition Fund Management LLC 0.07% Add +69.4% 187,734 $11.3M
BNP Paribas Financial Markets 0.01% Add +61.9% 180,522 $10.9M
Two Sigma Advisers, LP 0.02% Add +457.8% 176,916 $10.7M
J. Safra Sarasin Holding AG 0.19% New 173,058 $10.5M
Retirement Systems of Alabama 0.04% Reduce -45.5% 172,972 $10.5M
Gotham Asset Management 0.08% Add +23.4% 167,091 $10.1M
Macquarie Group Ltd. 0.01% Reduce -27.3% 163,203 $9.9M
Jump Financial, LLC 0.15% New 160,364 $9.7M
Corebridge Financial, Inc. 0.05% Reduce -4.0% 156,968 $9.5M
LMCG Investments, LLC 0.62% Reduce -8.1% 154,099 $9.3M
Rokos Capital Management LLP 0.26% New 154,190 $9.3M
Impax Asset Management Group plc 0.05% Add +14.9% 149,914 $9.1M
Schonfeld Strategic Advisors LLC 0.06% Add +46.4% 149,673 $9.0M
New York State Teachers Retirement System 0.02% Reduce -1.4% 148,827 $9.0M
State Board of Administration of Florida Retirement System 0.02% Reduce -0.7% 144,251 $8.7M
Natixis Advisors, LLC 0.02% Reduce -25.4% 138,647 $8.4M
State of Wisconsin Investment Board 0.02% Add +7.4% 137,787 $8.3M
Intech Investment Management LLC 0.08% Add +106.8% 135,574 $8.2M
California State Teachers Retirement System 0.01% Reduce -1.1% 133,577 $8.1M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Add +72.1% 131,879 $8.0M
Manchester Global Management (UK) Ltd 1.18% Reduce -51.4% 130,640 $7.9M
Barclays PLC 0.00% Reduce -24.7% 128,478 $7.8M
Point72 Hong Kong Ltd 0.54% Add +587.2% 125,817 $7.6M
Westerly Capital Management, LLC 3.62% Add +177.8% 125,000 $7.6M
Royce & Associates LP 0.08% No change 118,588 $7.2M
Oppenheimer Asset Management Inc. 0.09% Add +6.6% 118,202 $7.1M
D. E. Shaw & Co. 0.01% Add +646.9% 118,002 $7.1M
Bank Julius Baer & Co. Ltd, Zurich 0.02% New 112,723 $6.9M
Manufacturers Life Insurance Company, The 0.01% Reduce -5.8% 111,846 $6.8M
DDD Partners, LLC 0.81% Reduce -10.9% 110,476 $6.7M
Titan Global Capital Management USA LLC 1.38% New 110,395 $6.7M
CANADA LIFE ASSURANCE Co 0.01% Reduce -8.7% 108,450 $6.6M
Stifel Financial Corp. 0.01% Reduce -1.9% 105,194 $6.4M
Prudential Financial Inc. 0.01% Add +371.6% 103,971 $6.3M
Allianz Asset Management GmbH 0.01% Add +44.7% 103,437 $6.3M
Front Street Capital Management, Inc. 1.16% Reduce -9.7% 100,372 $6.1M
Susquehanna Fundamental Investments, LLC 0.10% Reduce -37.8% 100,066 $6.0M
Ardsley Advisory Partners LP 1.39% Add +298.0% 99,500 $6.0M
Orange Investment Advisors, Inc. 0.70% Reduce -1.7% 97,543 $5.9M
Jane Street Group, LLC 0.01% Add +70.7% 94,939 $5.7M
Tectonic Advisors LLC 0.35% Add +24.0% 91,547 $5.5M
Twinbeech Capital LP 0.10% New 90,170 $5.4M
Providence Capital Advisors, LLC 1.06% Add +1.9% 84,700 $5.1M
New York State Common Retirement Fund 0.01% Reduce -63.1% 80,786 $4.9M
MetLife Investment Management, LLC 0.03% Reduce -3.1% 78,905 $4.8M
Mutual of America Capital Management LLC 0.05% Reduce -28.2% 76,529 $4.6M
XTX Topco Ltd 0.23% Add +245.0% 75,319 $4.6M
LMR Partners LLP 0.13% Add +50.0% 75,000 $4.5M
Voya Investment Management LLC 0.01% Add +116.7% 72,324 $4.4M
Select Equity Group, L.P. 0.02% New 71,942 $4.3M
Granahan Investment Management, LLC 0.22% Add +51.3% 71,783 $4.3M
Y-Intercept (Hong Kong) Ltd 0.29% New 71,243 $4.3M
Norges Bank 0.00% Reduce -18.6% 70,574 $4.3M
Aquatic Capital Management LLC 0.11% New 70,353 $4.3M
Apis Capital Advisors, LLC 2.02% New 69,000 $4.2M
Kornitzer Capital Management Inc. 0.09% No change 68,769 $4.2M
Aristotle Capital Boston, LLC 0.21% Reduce -33.4% 68,316 $4.1M
Silvercrest Asset Management Group LLC 0.03% Reduce -15.5% 67,326 $4.1M
Amalgamated Bank 0.03% Reduce -5.3% 65,125 $3.9M
Treasurer of the State of North Carolina 0.02% Add +2.3% 64,729 $3.9M
HRT Financial LP 0.02% Add +8.4% 63,003 $3.8M
Squarepoint Ops LLC 0.01% Reduce -10.3% 62,394 $3.8M
Caxton Associates LLP 0.13% — 62,342 $3.8M
Cerity Partners LLC 0.01% Add +25.5% 61,446 $3.7M
Acadian Asset Management LLC 0.01% New 61,344 $3.7M
Magnetar Financial LLC 0.05% New 59,933 $3.6M
First Manhattan Co. Llc. 0.01% Reduce -28.8% 59,827 $3.6M
Lumbard & Kellner, LLC 1.57% Reduce -8.3% 58,904 $3.6M
Bank of Montreal 0.00% Reduce -6.8% 58,055 $3.5M
New Age Alpha Advisors, LLC 0.15% Reduce -36.8% 56,820 $3.4M
Systematic Financial Management LP 0.10% No change 55,160 $3.3M
State of Tennessee, Department of Treasury 0.01% Add +11.3% 54,345 $3.3M
Bienville Capital Management, LLC 0.79% Add +261.1% 54,052 $3.3M
Mariner, LLC 0.01% Add +7.4% 53,018 $3.2M
Ensign Peak Advisors, Inc 0.01% Add +11.4% 52,307 $3.2M
Police & Firemen's Retirement System of New Jersey 0.03% Reduce -0.4% 51,554 $3.1M
Paralel Advisors LLC 0.13% No change 50,884 $3.1M
Yousif Capital Management, LLC 0.04% Reduce -3.4% 50,727 $3.1M
State of New Jersey Common Pension Fund D 0.01% Reduce -9.0% 50,709 $3.1M
Raiffeisen Bank International AG 0.05% Reduce -25.6% 49,180 $3.0M
American Century Companies Inc. 0.00% Add +9.5% 48,976 $3.0M
LPL Financial LLC 0.00% Add +28.6% 48,879 $3.0M
HSBC Holdings PLC 0.00% Add +153.2% 49,184 $2.9M
Sit Investment Associates Inc. 0.07% No change 48,200 $2.9M
Andar Capital Management HK Ltd 5.55% New 47,690 $2.9M
Twin Tree Management, LP 0.06% Add +140.8% 47,199 $2.9M
Comerica Bank 0.01% Reduce -6.4% 46,957 $2.8M
Public Employees Retirement System of Ohio 0.01% Reduce -34.6% 46,845 $2.8M
Delta Global Management LP 0.20% New 46,494 $2.8M
Teachers Retirement System of the State of Kentucky 0.02% No change 45,104 $2.7M
Teacher Retirement System of Texas 0.01% Add +20.8% 44,641 $2.7M
FORA Capital, LLC 0.26% New 42,767 $2.6M
Lhm, Inc. 0.85% Reduce -39.6% 42,386 $2.6M
Robeco Institutional Asset Management B.V. 0.01% No change 42,297 $2.6M
Park Avenue Securities LLC 0.03% Add +8.8% 41,726 $2.5M
NorthCoast Asset Management LLC 0.01% Reduce -90.7% 41,711 $2.5M
Abn Amro Investment Solutions 0.05% Reduce -8.0% 41,541 $2.5M
Madison Asset Management, LLC 0.03% Reduce -11.7% 41,102 $2.5M
Arizona State Retirement System 0.02% Reduce -2.7% 40,765 $2.5M
ExodusPoint Capital Management, LP 0.03% Reduce -50.6% 40,483 $2.4M
Penserra Capital Management LLC 0.04% Add +9.3% 40,391 $2.4M
Atria Investments, Inc 0.03% Reduce -3.2% 40,221 $2.4M
First Sabrepoint Capital Management LP 1.01% Reduce -53.0% 40,000 $2.4M
Louisiana State Employees Retirement System 0.05% Reduce -0.8% 39,800 $2.4M
Assenagon Asset Management S.A. 0.00% New 39,690 $2.4M
Victory Capital Management Inc. 0.00% Reduce -89.5% 39,400 $2.4M
Handelsbanken Fonder AB 0.01% No change 39,062 $2.4M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% Add +0.5% 38,910 $2.4M
Nissay Asset Management Corp. /Japan 0.01% Add +12.3% 38,181 $2.3M
Weiss Asset Management LP 0.09% New 37,890 $2.3M
Harbour Capital Advisors, LLC 0.56% Add +13.6% 40,555 $2.3M
Flputnam Investment Management Co. 0.04% Add +2.8% 36,276 $2.2M
Tidal Investments LLC 0.02% Add +9.7% 34,009 $2.1M
State of Michigan Retirement System 0.01% Reduce -0.6% 33,996 $2.1M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +6.5% 33,972 $2.1M
Illinois Municipal Retirement Fund 0.03% No change 33,651 $2.0M
Informed Momentum Co LLC 0.34% Reduce -48.8% 32,512 $2.0M
Campbell Newman Asset Management Inc. 0.16% Reduce -0.5% 32,153 $1.9M
Hilton Capital Management, LLC 0.16% Add +13.0% 31,983 $1.9M
Westfield Capital Management Co. LP 0.01% No change 31,750 $1.9M
Amundi 0.00% Add +322.9% 34,035 $1.9M
Northwestern Mutual Investment Management Company, LLC 0.03% Reduce -1.6% 31,599 $1.9M
King Luther Capital Management Corp. 0.01% New 31,530 $1.9M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% — 31,485 $1.9M
Occudo Quantitative Strategies LP 0.25% Add +149.2% 29,943 $1.8M
New Mexico Educational Retirement Board 0.07% No change 30,300 $1.8M
KBC Group NV 0.01% Reduce -0.1% 30,039 $1.8M
Rothschild Investment LLC 0.12% Add +38.5% 29,453 $1.8M
KLP Kapitalforvaltning As 0.01% Add +0.3% 29,400 $1.8M
SWS Partners 0.57% Reduce -23.1% 28,913 $1.7M
Oregon Public Employees Retirement Fund 0.03% Reduce -1.7% 28,880 $1.7M
Quantinno Capital Management LP 0.01% Reduce -4.4% 28,698 $1.7M
Pacifica Partners Inc. 0.79% Reduce -8.8% 30,713 $1.7M
Cinctive Capital Management LP 0.14% New 28,282 $1.7M
Eventide Asset Management, LLC 0.03% Add +50.8% 28,079 $1.7M
Balyasny Asset Management L.P. 0.00% Add +15.5% 28,070 $1.7M
Ameritas Investment Partners, Inc. 0.06% Reduce -3.3% 27,962 $1.7M
Gilder Gagnon Howe & Co. LLC 0.02% New 27,811 $1.7M
Benjamin Edwards Inc. 0.02% Add +4.2% 25,322 $1.5M
Engineers Gate Manager LP 0.03% New 24,797 $1.5M
First Business Financial Services, Inc. 0.14% Add +8.1% 24,301 $1.5M
HighVista Strategies LLC 0.57% Add +32.1% 24,300 $1.5M
Analyst IMS Investment Management Services Ltd. 0.06% No change 24,232 $1.5M
Kintra Wealth, LLC 0.99% No change 24,189 $1.5M
Neo Ivy Capital Management 0.46% New 23,996 $1.5M
F/m Investments LLC 0.06% Add +5.7% 23,913 $1.4M
Utah Retirement Systems 0.02% Reduce -0.9% 23,680 $1.4M
Glenmede Trust Co. NA 0.01% Reduce -60.4% 23,420 $1.4M
Pictet Asset Management Holding SA 0.00% Add +6.9% 23,361 $1.4M
Quantitative Investment Management, LLC 0.13% New 22,797 $1.4M
Gateway Investment Advisers LLC 0.02% Reduce -61.0% 22,783 $1.4M
Cwm, LLC 0.01% Reduce -0.3% 22,458 $1.4M
Brevan Howard Capital Management LP 0.04% New 22,119 $1.3M
Blair William & Co. 0.00% Reduce -1.1% 22,020 $1.3M
EverSource Wealth Advisors, LLC 0.07% Add +19.0% 21,973 $1.3M
MML Investors Services, LLC 0.00% Add +1.9% 21,523 $1.3M
Atom Investors LP 0.16% New 21,179 $1.3M
Coyle Financial Counsel LLC 0.39% Reduce -4.1% 20,885 $1.3M
Commonwealth Equity Services, LLC 0.00% Reduce -5.9% 20,649 $1.2M
STRS Ohio 0.01% Add +43.3% 20,312 $1.2M
Creative Planning 0.00% Add +47.6% 20,080 $1.2M
Cetera Investment Advisers 0.00% Add +0.3% 19,874 $1.2M
Calamos Advisors LLC 0.01% Add +15.5% 19,156 $1.2M
Orion Porfolio Solutions, LLC 0.01% Reduce -12.6% 18,868 $1.1M
Orion Portfolio Solutions, LLC 0.01% Reduce -12.6% 18,868 $1.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 18,818 $1.1M
Inspire Investing, LLC 0.13% Add +516.6% 18,719 $1.1M
Mitsubishi UFJ Trust & Banking Corp 0.00% New 18,440 $1.1M
Elo Mutual Pension Insurance Co 0.02% New 17,932 $1.1M
Strategy Asset Managers LLC 0.22% Add +7.2% 17,463 $1.1M
Riverwater Partners LLC 0.54% Reduce -1.7% 17,309 $1.0M
Burney Co./ 0.04% Reduce -1.3% 17,276 $1.0M
Point72 Asia (Singapore) Pte. Ltd. 0.27% Add +44100.0% 17,238 $1.0M
WINTON GROUP Ltd 0.06% Reduce -83.5% 17,199 $1.0M
Xponance LLC 0.01% Reduce -15.1% 16,829 $1.0M
Vanguard Personalized Indexing Management, LLC 0.01% Add +13.5% 16,749 $1.0M
John G Ullman & Associates Inc. 0.16% Reduce -2.3% 16,700 $1.0M
State of Alaska, Department of Revenue 0.01% Add +1.1% 16,649 $1.0M
Corient Private Wealth LP 0.00% Reduce -17.2% 16,423 $992K
Washington Capital Management, Inc. 0.79% No change 16,220 $980K
Convergence Investment Partners, LLC 0.27% New 16,098 $973K
Campbell & CO Investment Adviser LLC 0.07% New 15,603 $943K
Federated Hermes, Inc. 0.00% Reduce -12.4% 15,567 $941K
New York Life Investment Management LLC 0.01% Add +1.2% 15,398 $931K
Kestra Advisory Services, LLC 0.00% Add +224.2% 15,304 $925K
Public Employees Retirement Association of Colorado 0.00% No change 15,288 $924K
Pathstone Holdings, LLC 0.00% Add +10.2% 14,847 $898K
Guggenheim Capital LLC 0.01% Add +12.8% 14,520 $877K
Lisanti Capital Growth, LLC 0.26% Add +162.1% 14,465 $874K
State of Wyoming 0.11% Add +20.9% 14,347 $867K
Perkins Capital Management Inc. 0.90% No change 14,150 $855K
Lecap Asset Management Ltd. 0.20% New 14,098 $852K
Danske Bank A/S 0.00% Reduce -55.4% 14,057 $849K
Oak Thistle LLC 0.17% Add +57.4% 14,012 $847K
Truist Financial Corp. 0.00% Reduce -14.7% 13,532 $818K
Fox Run Management, L.L.C. 0.13% New 13,501 $816K
Ethic Inc. 0.02% Add +49.5% 12,809 $788K
K2 Principal Fund, L.P. 0.45% Reduce -38.7% 13,013 $786K
PNC Financial Services Group, Inc. 0.00% Add +2.9% 12,868 $778K
Axq Capital, LP 0.31% Add +144.5% 12,811 $774K
HighTower Advisors, LLC 0.00% Reduce -66.9% 12,624 $763K
Pinebridge Investments, L.P. 0.01% Reduce -73.5% 12,482 $754K
Virtue Capital Management, LLC 0.09% New 12,324 $744K
Gifford Fong Associates 0.18% No change 12,255 $741K
NorthCrest Asset Manangement, LLC 0.02% Add +0.1% 12,012 $726K
Sphera Management Technology Funds Ltd 0.58% Reduce -40.0% 12,000 $725K
Captrust Financial Advisors 0.00% Reduce -6.6% 11,906 $719K
Two Sigma Securities, LLC 0.11% New 11,870 $717K
Profund Advisors LLC 0.03% Add +22.1% 11,599 $701K
Circle Wealth Management, LLC 0.02% No change 11,276 $681K
Tower Research Capital LLC (TRC) 0.02% Add +10.5% 11,005 $665K
US Bancorp \de 0.00% Add +5.0% 10,978 $663K
Securian Asset Management, Inc. 0.02% Reduce -1.1% 10,793 $652K
EntryPoint Capital, LLC 0.30% Add +125.8% 10,770 $651K
Maverick Capital 0.01% Add +98.0% 10,546 $637K
Joule Financial, LLC 0.22% New 10,390 $628K
Vestcor Inc 0.02% New 10,080 $609K
Inceptionr LLC 0.18% New 10,017 $605K
Rice Hall James & Associates, LLC 0.03% Reduce -0.8% 9,826 $594K
Central Pacific Bank - Trust Division 0.09% Reduce -2.0% 9,801 $592K
Hillsdale Investment Management Inc. 0.03% New 9,800 $592K
M&T Bank Corp 0.00% Add +16.3% 9,765 $590K
Ausbil Investment Management Ltd 0.36% New 9,679 $585K
United Services Automobile Association 0.02% New 9,434 $581K
SG Americas Securities, LLC 0.00% Add +176.0% 9,591 $580K
Ashton Thomas Private Wealth, LLC 0.02% Reduce -69.0% 9,552 $577K
Kestra Private Wealth Services, LLC 0.01% Reduce -29.3% 9,413 $569K
GMT Capital Corp 0.03% New 9,410 $569K
Crossmark Global Holdings, Inc. 0.01% Reduce -0.3% 9,338 $564K
Cornerstone Investment Partners, LLC 0.03% Reduce -28.3% 9,305 $562K
Advisory Services Network, LLC 0.01% Add +13.5% 9,241 $558K
Ontario Teachers Pension Plan Board 0.01% New 9,021 $545K
Envestnet Portfolio Solutions, Inc. 0.00% Reduce -25.8% 8,686 $525K
&partners 0.01% Add +20.0% 8,318 $512K
Janney Capital Management LLC 0.04% Reduce -8.8% 8,461 $511K
Calydon Capital 0.09% New 8,213 $496K
Rafferty Asset Management, LLC 0.00% Reduce -27.9% 8,168 $494K
Mercer Global Advisors Inc. 0.00% Reduce -4.9% 8,132 $491K
Pallas Capital Advisors LLC 0.02% Add +0.4% 8,055 $487K
Generali Investments Towarzystwo Funduszy Inwestycyjnych 0.31% No change 8,000 $483K
HB Wealth Management, LLC 0.00% Add +12.7% 7,971 $482K
Mackenzie Financial Corp. 0.00% No change 7,871 $476K
Sterling Capital Management LLC 0.01% Reduce -57.9% 7,864 $475K
Baird Financial Group, Inc. 0.00% Reduce -55.0% 7,713 $466K
Fulton Bank, N.A. 0.02% Reduce -7.0% 7,703 $465K
Future Fund LLC 0.60% New 7,700 $465K
SkyOak Wealth, LLC 0.10% Reduce -18.6% 7,400 $447K
Blueshift Asset Management, LLC 0.17% New 7,269 $439K
USA Financial Formulas 0.07% New 7,126 $431K
PFG Investments, LLC 0.03% Add +14.0% 6,926 $419K
Summit Financial, LLC 0.01% Add +0.2% 6,823 $412K
Maryland State Retirement & Pension System 0.01% Reduce -12.4% 6,727 $407K
Nisa Investment Advisors, LLC 0.00% Add +2.0% 6,720 $406K
Atlatl Advisers LLC 0.26% Add +3.3% 6,641 $401K
Keybank National Association 0.00% Reduce -4.4% 6,575 $397K
Jacobs Levy Equity Management, Inc. 0.00% New 6,531 $395K
Tradewinds, LLC. 0.11% Reduce -6.5% 6,505 $393K
Osaic Holdings, Inc. 0.00% Add +74.4% 6,430 $389K
PSI Advisors, LLC 0.13% No change 6,396 $387K
Cibc World Market Inc. 0.00% Reduce -9.3% 6,396 $387K
Congress Asset Management Co. 0.00% New 6,293 $380K
O'shaughnessy Asset Management, LLC 0.00% Add +9.7% 6,271 $379K
Quadrant Capital Group LLC 0.01% Add +117.0% 6,221 $376K
Signaturefd, LLC 0.01% Reduce -17.1% 6,197 $374K
Greenleaf Trust 0.00% Add +23.9% 6,168 $373K
AlphaQuest LLC 0.04% Add +450.6% 6,150 $372K
Sanders Morris Harris LLC 0.06% No change 6,000 $369K
ProShare Advisors LLC 0.00% Reduce -10.4% 6,054 $366K
Vestmark Advisory Solutions, Inc. 0.01% Add +60.5% 6,009 $363K
Lighthouse Investment Partners, LLC 0.02% New 6,000 $363K
Prudential PLC 0.00% Add +16.7% 5,869 $355K
Focus Partners Wealth 0.00% Add +14.6% 5,762 $348K
QRG Capital Management, Inc. 0.00% Add +14.5% 5,627 $340K
Merit Financial Group, LLC 0.01% Add +11.8% 5,547 $335K
Stephens Inc. 0.00% Add +21.8% 5,451 $329K
Panagora Asset Management Inc. 0.00% No change 5,437 $329K
Shelton Capital Management 0.01% Reduce -2.3% 5,300 $320K
Janney Montgomery Scott LLC 0.00% Add +1.0% 5,293 $320K
Sanctuary Advisors, LLC 0.00% Reduce -40.0% 5,274 $319K
Advisors Asset Management, Inc. 0.01% Add +44.4% 5,109 $309K
Scientech Research LLC 0.08% New 5,002 $302K
Equitable Holdings, Inc. 0.00% New 4,996 $302K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -68.5% 4,851 $299K
Parallel Advisors, LLC 0.01% Add +3.5% 4,936 $298K
Virtu Financial LLC 0.02% Reduce -86.6% 4,934 $298K
Lido Advisors, LLC 0.00% Add +2.7% 4,803 $290K
Fifth Third Wealth Advisors LLC 0.01% Add +0.3% 4,758 $288K
CIBC Asset Management Inc 0.00% Add +2.1% 4,563 $276K
Coldstream Capital Management Inc. 0.01% Reduce -5.8% 4,561 $276K
Beacon Pointe Advisors, LLC 0.00% Add +6.4% 4,536 $274K
iSAM Funds (UK) Ltd 0.13% New 4,444 $269K
Marex Group Ltd 0.01% New 4,431 $268K
Snowden Capital Advisors LLC 0.01% Reduce -8.1% 4,418 $267K
Moors & Cabot, Inc. 0.01% No change 4,312 $261K
Principal Securities, Inc. 0.01% No change 3,065 $260K
Petrus Trust Company, LTA 0.02% New 4,244 $256K
Quadrature Capital Ltd 0.01% New 4,159 $251K
Rockland Trust Co. 0.01% No change 4,128 $249K
Townsquare Capital LLC 0.00% New 4,065 $246K
Choate Investment Advisors 0.01% No change 3,864 $234K
Evergreen Capital Management LLC 0.01% Add +1.7% 3,826 $231K
Centiva Capital, LP 0.01% Reduce -57.5% 3,819 $231K
Geneos Wealth Management Inc. 0.01% Add +0.5% 3,807 $230K
Hancock Whitney Corp. 0.01% Reduce -82.4% 3,794 $229K
Farringdon Capital, Ltd. 0.12% New 3,778 $228K
Advisors Capital Management, LLC 0.00% Reduce -0.2% 3,770 $228K
Praxis Investment Management Inc. 0.02% Add +35.0% 3,740 $226K
Forum Financial Management, LP 0.00% Add +20.8% 3,684 $223K
Cambridge Investment Research Advisors, Inc. 0.00% New 3,624 $219K
Applied Finance Capital Management, LLC 0.02% New 3,552 $215K
AIA Group Ltd 0.01% Add +17.7% 3,525 $213K
Vident Advisory, LLC 0.00% Reduce -17.0% 3,454 $209K
Meiji Yasuda Asset Management Co Ltd. 0.01% Reduce -3.1% 3,427 $207K
Bayesian Capital Management, LP 0.03% Reduce -85.1% 3,405 $206K
Integrated Wealth Concepts LLC 0.00% Add +3.8% 3,355 $203K
Modern Wealth Management, LLC 0.01% Add +25.7% 3,335 $202K
Pacer Advisors, Inc. 0.00% Reduce -86.5% 3,321 $201K
Guyasuta Investment Advisors Inc. 0.01% No change 3,315 $200K
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd 0.12% New 3,000 $185K
GAMMA Investing LLC 0.01% Add +40.4% 2,960 $179K
Lazard Asset Management LLC 0.00% Add +142.6% 2,780 $167K
Operose Advisors LLC 0.05% No change 2,700 $163K
Vestor Capital, LLC 0.01% No change 2,700 $163K
Jones Financial Companies LLLP 0.00% Add +17.9% 2,585 $159K
Shell Asset Management Co. 0.01% Reduce -11.8% 2,560 $155K
1620 Investment Advisors, Inc. 0.10% Add +1.2% 2,099 $127K
Hantz Financial Services, Inc. 0.00% Reduce -14.0% 1,837 $111K
Carolinas Wealth Consulting LLC 0.02% Add +40.0% 1,750 $106K
Steward Partners Investment Advisory, LLC 0.00% Reduce -9.8% 1,691 $102K
Quarry LP 0.03% Add +65.6% 1,593 $96K
Arrowpoint Investment Partners (Singapore) Pte. Ltd. 0.04% Add +91.6% 1,552 $94K
Canada Pension Plan Investment Board 0.00% New 1,500 $91K
Fifth Third Bancorp 0.00% Add +30.8% 1,490 $90K
Global Trust Asset Management, LLC 0.05% New 1,415 $86K
Northwestern Mutual Wealth Management Co. 0.00% Reduce -91.3% 1,389 $84K
Federation des caisses Desjardins du Quebec 0.00% No change 1,280 $77K
UMB Bank, n.a. 0.00% Add +70.2% 1,222 $74K
MAI Capital Management 0.00% Reduce -10.8% 1,198 $72K
NewEdge Advisors, LLC 0.00% Reduce -68.2% 1,191 $72K
National Bank of Canada 0.00% Add +15.4% 1,147 $69K
CENTRAL TRUST Co 0.00% No change 1,135 $69K
Farther Finance Advisors, LLC 0.00% Reduce -13.0% 1,102 $68K
Blue Trust, Inc. 0.00% Add +6.1% 1,116 $67K
Lindbrook Capital, LLC 0.01% Add +188.5% 1,108 $67K
Financial Management Professionals, Inc. 0.01% No change 1,070 $65K
Sunbelt Securities, Inc. 0.01% No change 1,054 $64K
Colonial Trust Co / SC 0.01% Reduce -2.2% 1,044 $63K
Evelyn Partners Investment Management LLP 0.00% No change 1,000 $60K
Leonteq Securities AG 0.00% Add +5.0% 922 $55K
Smithfield Trust Co 0.00% Reduce -64.4% 903 $54K
Aster Capital Management (DIFC) Ltd 0.01% New 672 $53K
Nomura Asset Management Co. Ltd. 0.00% No change 840 $51K
City State Bank 0.02% No change 800 $48K
First Horizon Advisors, Inc. 0.00% Reduce -2.8% 786 $47K
Smartleaf Asset Management LLC 0.00% Add +7.1% 756 $47K
AdvisorNet Financial, Inc 0.00% Add +9162.5% 741 $45K
Parkside Financial Bank & Trust 0.01% Add +26.7% 659 $40K
IFP Advisors, Inc 0.00% Add +4.0% 645 $39K
MassMutual Private Wealth & Trust, FSB 0.00% Add +66.7% 640 $39K
Bayforest Capital Ltd 0.02% Add +34.8% 636 $38K
Arax Advisory Partners 0.00% Reduce -63.1% 573 $35K
CIBC Private Wealth Group LLC 0.00% Add +14.3% 633 $34K
Harbor Capital Advisors, Inc. 0.00% Reduce -79.4% 555 $34K
CI Investments Inc. 0.00% Reduce -6.1% 566 $34K
CoreCap Advisors, LLC 0.00% Reduce -67.2% 547 $33K
Bessemer Group Inc. 0.00% Add +50.0% 534 $32K
Manchester Capital Management LLC 0.00% No change 500 $30K
Orion Capital Management LLC 0.01% No change 497 $30K
Daiwa Securities Group Inc. 0.00% Reduce -50.0% 400 $24K
Brooklyn Investment Group 0.01% New 392 $24K
Allworth Financial LP 0.00% Add +29.1% 346 $22K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 364 $22K
Versant Capital Management, Inc 0.00% Add +8.5% 356 $22K
Cloud Capital Management, LLC 0.01% — 317 $19K
Rise Advisors, LLC 0.01% Reduce -19.7% 310 $19K
Eastern Bank 0.00% No change 300 $18K
Whittier Trust Co. 0.00% No change 295 $18K
Darwin Wealth Management, LLC 0.01% No change 194 $16K
Larson Financial Group LLC 0.00% Add +103.0% 272 $16K
Pinnacle Bancorp, Inc. 0.01% No change 270 $16K
Picton Mahoney Asset Management 0.00% Reduce -45.3% 260 $16K
Flaharty Asset Management, LLC 0.00% New 240 $15K
J.Safra Asset Management Corp 0.00% Reduce -37.7% 230 $14K
SBI Securities Co., Ltd. 0.00% Reduce -2.6% 226 $14K
Atlas Capital Advisors Inc. 0.00% Reduce -47.6% 220 $13K
Hemington Wealth Management 0.00% Add +7.3% 221 $13K
Cape Investment Advisory, Inc. 0.01% No change 214 $13K
Tompkins Financial Corp. 0.00% New 209 $13K
Harbour Investments, Inc. 0.00% Add +1.0% 202 $12K
Brown, Lisle/Cummings, Inc. 0.00% No change 200 $12K
Mather Group, Llc. 0.00% Add +21.1% 195 $12K
Huntington National Bank 0.00% Add +105.3% 193 $12K
Atticus Wealth Management, LLC 0.00% No change 190 $11K
Annis Gardner Whiting Capital Advisors, LLC 0.00% Reduce -36.5% 184 $11K
Covestor Ltd 0.01% Add +3.4% 181 $11K
JFS Wealth Advisors, LLC 0.00% Add +67.6% 176 $11K
Inlight Wealth Management, LLC 0.01% New 175 $11K
DT Investment Partners, LLC 0.00% No change 157 $9K
Capital Advisors, Ltd. LLC 0.00% Add +0.7% 150 $9K
Private Wealth Management Group, LLC 0.00% No change 146 $9K
Glass Jacobson Investment Advisors llc 0.00% No change 86 $7K
Assetmark, Inc. 0.00% Reduce -34.1% 118 $7K
Farmers & Merchants Investments Inc. 0.00% Add +83.9% 114 $7K
Quent Capital, LLC 0.00% Reduce -18.7% 109 $7K
Financial Gravity Asset Management, Inc. 0.00% — 100 $6K
Bell Investment Advisors, Inc 0.00% Add +8.1% 94 $6K
Ameriflex Group, Inc. 0.00% No change 94 $6K
Asset Dedication, LLC 0.00% Add +4.8% 88 $5K
Hexagon Capital Partners LLC 0.00% Reduce -63.5% 87 $5K
Physician Wealth Advisors, Inc. 0.00% New 74 $4K
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% No change 70 $4K
Hoey Investments, Inc. 0.00% No change 65 $4K
Clearstead Trust, LLC 0.00% New 63 $4K
Sachetta, LLC 0.00% No change 58 $4K
NewSquare Capital LLC 0.00% Add +1700.0% 54 $3K
Country Trust Bank 0.00% New 53 $3K
Spire Wealth Management 0.00% Reduce -81.6% 52 $3K
LRI Investments, LLC 0.00% No change 51 $3K
High Note Wealth, LLC 0.00% New 50 $3K
St Germain D J Co. Inc. 0.00% No change 47 $3K
Murphy & Mullick Capital Management Corp 0.00% No change 42 $3K
SouthState Bank Corp 0.00% New 40 $2K
ORG Partners LLC 0.00% New 37 $2K
TD Waterhouse Canada Inc. 0.00% Reduce -74.1% 35 $2K
Kestra Investment Management, LLC 0.00% Reduce -97.1% 33 $2K
Rakuten Securities, Inc. 0.00% Reduce -70.6% 30 $2K
Whittier Trust Co. of Nevada Inc. 0.00% No change 27 $2K
Global Financial Private Client, LLC 0.00% Add +283.3% 23 $1K
SJS Investment Consulting Inc. 0.00% No change 23 $1K
DiNuzzo Private Wealth, Inc. 0.00% No change 22 $1K
Abound Wealth Management 0.00% No change 17 $1K
Avion Wealth 0.00% No change 16 $1K
Hughes Financial Services, LLC 0.00% New 16 $985
Moisand Fitzgerald Tamayo, LLC 0.00% No change 14 $847
Cromwell Holdings LLC 0.00% New 12 $725
WPG Advisers, LLC 0.00% No change 11 $665
Berkshire Capital Holdings Inc. 0.00% Reduce -100.0% 10 $604
Bare Financial Services, Inc 0.00% New 9 $544
Clearstead Advisors, LLC 0.00% New 9 $544
Principia Wealth Advisory, LLC 0.00% No change 8 $496
Golden State Wealth Management, LLC 0.00% No change 8 $483
Private Wealth Asset Management, LLC 0.00% — 7 $423
Highline Wealth Partners LLC 0.00% New 7 $423
WealthTrak Capital Management LLC 0.00% Reduce -50.0% 5 $303
MCF Advisors LLC 0.00% No change 5 $303
Caitong International Asset Management Co., Ltd 0.00% Reduce -99.7% 5 $302
Parkworth Wealth Management, Inc. 0.00% No change 5 $302
Kiker Wealth Management, LLC 0.00% New 5 $302
Bokf, NA 0.00% No change 5 $302
Creative Financial Designs Inc. 0.00% New 5 $302
Greenline Partners, LLC 0.00% New 5 $302
Cornerstone Planning Group LLC 0.00% New 4 $250
True Wealth Design, LLC 0.00% New 4 $242
Proffitt & Goodson Inc. 0.00% No change 3 $182
HHM Wealth Advisors, LLC 0.00% No change 3 $182
HFM Investment Advisors, LLC 0.00% — 2 $121
Key Financial Inc 0.00% No change 2 $121
Bay Harbor Wealth Management, LLC 0.00% New 2 $120
Fairman Group, LLC 0.00% No change 1 $85
MV Capital Management, Inc. 0.00% No change 1 $61

"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.