CienaCIEN
13F holders, Q1 2026 (March 31)1,084holders +230
301new positions
77sold out
13famous investors
$385.83avg. 13F price*
At the end of Q1 2026, 1,084 institutions reported holding Ciena Corp. (CIEN) in their 13F filings, up 230 from Q4 2025. 301 opened new positions and 77 sold out. The largest holders were FMR LLC ($8.2B), BlackRock, Inc. ($5.2B) and JPMorgan Chase & Co. ($3.7B). 13 famous investors held it, including Gavin Baker (6.4% of Atreides Management's portfolio), Stephen Mandel (2.5% of Lone Pine Capital's portfolio) and Alex Sacerdote (1.2% of Whale Rock Capital Management's portfolio).
- Company
- Ciena Corp.
- Sector
- Utilities
- CUSIP
- 171779309
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 301 | $2.1B |
| Exits | 77 | $376.1M |
All 13F filers, Q4 2025 → Q1 2026: 15,163,217 shares bought and 32,762,496 shares sold, net −17,599,279 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,084 holders
| FMR LLC | 0.43% | Add +0.4% | 21,209,756 | $8.2B |
| BlackRock, Inc. | 0.09% | Reduce -19.8% | 13,373,787 | $5.2B |
| JPMorgan Chase & Co. | 0.25% | Reduce -5.9% | 10,226,649 | $3.7B |
| Vanguard Capital Management LLC | 0.09% | — | 9,169,355 | $3.6B |
| Vanguard Portfolio Management LLC | 0.15% | — | 7,369,124 | $2.9B |
| State Street Corp. | 0.08% | Add +23.6% | 6,309,050 | $2.4B |
| T. Rowe Price Associates Inc. | 0.24% | Add +29.4% | 5,242,802 | $2.0B |
| Geode Capital Management, LLC | 0.10% | Add +51.3% | 4,065,559 | $1.6B |
| Capital Research Global Investors | 0.17% | New | 2,750,050 | $1.1B |
| Bank of America Corp. | 0.06% | Reduce -9.7% | 1,954,632 | $758.8M |
| Capital World Investors | 0.09% | Reduce -7.7% | 1,724,807 | $669.6M |
| Jericho Capital Asset Management L.P. | 9.50% | No change | 1,656,172 | $643.0M |
| Morgan Stanley | 0.04% | Add +12.8% | 1,561,554 | $606.2M |
| Invesco Ltd. | 0.06% | Add +0.8% | 1,530,293 | $594.1M |
| Arrowstreet Capital, Limited Partnership | 0.29% | Reduce -37.9% | 1,388,477 | $539.0M |
| Charles Schwab Investment Management Inc. | 0.08% | Add +36.0% | 1,272,258 | $493.9M |
| Voya Investment Management LLC | 0.56% | Add +27.3% | 1,205,099 | $467.9M |
| Northern Trust Corp. | 0.06% | Reduce -2.4% | 1,187,291 | $460.9M |
| Dimensional Fund Advisors LP | 0.09% | Reduce -18.0% | 1,146,020 | $444.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.46% | Reduce -48.2% | 1,021,586 | $396.6M |
| AQR Capital Management | 0.17% | Reduce -30.8% | 977,094 | $374.5M |
| Bank of New York Mellon Corp | 0.07% | Reduce -17.1% | 926,858 | $359.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.07% | Add +22.1% | 851,932 | $330.7M |
| Nuveen, LLC | 0.09% | Reduce -6.0% | 844,193 | $327.7M |
| Lone Pine Capital | 2.51% | New | 809,522 | $314.3M |
| Polar Capital Holdings Plc | 1.35% | Reduce -38.1% | 798,395 | $310.0M |
| Vanguard Fiduciary Trust Co. | 0.08% | — | 793,398 | $308.0M |
| Goldman Sachs Group Inc. | 0.04% | Add +73.6% | 773,258 | $300.2M |
| Atreides Management | 6.40% | Reduce -52.6% | 676,807 | $262.8M |
| Legal & General Group Plc | 0.06% | Add +27.0% | 648,383 | $251.7M |
| UBS Group AG | 0.04% | Add +19.9% | 648,209 | $251.7M |
| Massachusetts Financial Services Co. | 0.08% | Reduce -4.1% | 582,668 | $226.2M |
| Point72 Asset Management | 0.39% | Add +15.7% | 544,655 | $211.5M |
| American Century Companies Inc. | 0.11% | Add +112.0% | 535,842 | $208.0M |
| Deutsche Bank AG | 0.07% | Reduce -10.6% | 527,888 | $204.9M |
| Primecap Management Co. | 0.13% | Reduce -14.4% | 438,050 | $170.1M |
| First Trust Advisors LP | 0.12% | Reduce -14.7% | 436,945 | $169.6M |
| Amundi | 0.05% | Reduce -10.8% | 431,232 | $167.4M |
| BNP Paribas Financial Markets | 0.11% | Add +581.6% | 423,783 | $164.5M |
| T. Rowe Price Investment Management, Inc. | 0.11% | Add +653742.2% | 418,459 | $162.5M |
| Swiss National Bank | 0.09% | Add +7.0% | 413,332 | $160.5M |
| William Blair Investment Management, LLC | 0.51% | Reduce -63.7% | 398,579 | $154.7M |
| Schroder Investment Management Group | 0.12% | Reduce -34.4% | 394,092 | $143.8M |
| Assenagon Asset Management S.A. | 0.23% | Reduce -29.1% | 364,547 | $141.5M |
| Wells Fargo & Company | 0.03% | Add +21.6% | 352,445 | $136.8M |
| Acadian Asset Management LLC | 0.18% | Add +16.7% | 330,121 | $128.1M |
| Prudential Financial Inc. | 0.16% | Reduce -33.4% | 325,763 | $126.5M |
| Wealth Enhancement Advisory Services, LLC | 0.28% | Reduce -60.5% | 290,123 | $125.6M |
| Balyasny Asset Management L.P. | 0.26% | Reduce -26.5% | 323,419 | $125.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.08% | Add +10.7% | 321,825 | $124.9M |
| Alliancebernstein L.P. | 0.04% | Add +47.5% | 527,411 | $123.3M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.08% | Add +134.7% | 317,137 | $123.1M |
| Anatole Investment Management Ltd | 16.99% | Reduce -37.5% | 313,445 | $121.7M |
| Vanguard Global Advisers, LLC | 0.06% | — | 310,389 | $120.5M |
| Raymond James Financial Inc. | 0.04% | Reduce -14.6% | 304,779 | $118.1M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.38% | Reduce -36.5% | 301,554 | $117.1M |
| National Pension Service | 0.09% | Add +40.5% | 298,543 | $115.9M |
| Allianz Asset Management GmbH | 0.13% | Add +67.1% | 289,386 | $112.3M |
| Neuberger Berman Group LLC | 0.09% | Reduce -25.2% | 289,692 | $112.1M |
| 1832 Asset Management L.P. | 0.15% | Reduce -63.6% | 287,400 | $111.6M |
| Robeco Institutional Asset Management B.V. | 0.15% | Add +413.6% | 267,943 | $104.0M |
| Barclays PLC | 0.04% | Add +26.8% | 265,543 | $103.1M |
| Royal Bank of Canada | 0.02% | Reduce -8.6% | 263,542 | $102.3M |
| Foundations Investment Advisors, LLC | 1.24% | Reduce -0.7% | 256,498 | $99.6M |
| Janus Henderson Group PLC | 0.05% | Reduce -43.6% | 249,204 | $96.7M |
| Analog Century Management LP | 4.59% | Reduce -42.3% | 247,412 | $96.1M |
| Rhumbline Advisers | 0.08% | Reduce -35.8% | 246,308 | $95.6M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.08% | — | 244,340 | $94.9M |
| California Public Employees Retirement System | 0.06% | Reduce -1.3% | 237,900 | $92.4M |
| Whale Rock Capital Management | 1.16% | Reduce -74.1% | 231,267 | $89.8M |
| HSBC Holdings PLC | 0.05% | Add +309.8% | 223,203 | $86.5M |
| Munro Partners | 2.83% | Reduce -29.4% | 214,975 | $83.5M |
| Williams Jones Wealth Management, LLC. | 1.02% | Reduce -7.5% | 214,693 | $83.4M |
| California State Teachers Retirement System | 0.09% | Reduce -2.4% | 209,689 | $81.4M |
| Citigroup Inc. | 0.05% | Reduce -20.5% | 200,056 | $77.7M |
| Amanah Holdings Trust | 8.55% | No change | 200,000 | $77.6M |
| Envestnet Asset Management Inc. | 0.02% | Reduce -26.5% | 191,201 | $74.2M |
| SG Americas Securities, LLC | 0.08% | Add +147.3% | 190,949 | $74.1M |
| Ameriprise Financial Inc. | 0.02% | Reduce -30.7% | 186,915 | $71.8M |
| Russell Investments Group, Ltd. | 0.07% | Add +65.0% | 178,491 | $68.6M |
| Senvest Management, LLC | 2.23% | Reduce -39.4% | 172,926 | $67.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.15% | Add +16.3% | 172,289 | $66.9M |
| TD Asset Management Inc | 0.05% | Reduce -0.2% | 169,916 | $66.0M |
| Stephens Investment Management Group LLC | 0.88% | Reduce -45.8% | 166,171 | $64.5M |
| Zurich Insurance Group Ltd | 0.50% | Reduce -55.3% | 165,181 | $64.1M |
| North Growth Management Ltd. | 9.34% | Reduce -36.4% | 157,000 | $61.0M |
| Principal Financial Group Inc. | 0.03% | Reduce -48.3% | 156,922 | $60.9M |
| LPL Financial LLC | 0.02% | Add +2.2% | 155,993 | $60.6M |
| Sei Investments Co. | 0.05% | Reduce -42.0% | 144,773 | $56.2M |
| Wellington Management Group LLP | 0.01% | Add +34.3% | 144,377 | $56.1M |
| Bridgewater Associates | 0.25% | Reduce -32.4% | 143,846 | $55.8M |
| Tidal Investments LLC | 0.17% | Add +224.3% | 142,146 | $55.2M |
| Becker Capital Management Inc. | 1.62% | Reduce -29.3% | 141,669 | $55.0M |
| Citadel Advisors | 0.04% | Reduce -80.5% | 140,435 | $54.5M |
| Royal London Asset Management Ltd. | 0.11% | Add +3565.8% | 134,829 | $52.3M |
| Ensign Peak Advisors, Inc | 0.10% | Add +57.8% | 134,483 | $52.2M |
| Freestone Grove Partners LP | 0.38% | New | 133,267 | $51.7M |
| DigitalBridge Group, Inc. | 3.27% | Reduce -20.4% | 132,081 | $51.3M |
| ThornTree Capital Partners LP | 8.97% | Reduce -27.1% | 130,272 | $50.6M |
| CI Investments Inc. | 0.24% | Reduce -25.3% | 128,643 | $49.9M |
"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.