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
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 93 | $492.8M |
| Exits | 80 | $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 |
"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.