Ciena Corp
CIEN- Exchange
- NYSE
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000936395
In the last 90 days, Ciena Corp insiders filed 0 open-market purchases and 21 sales; 1,227 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Ciena Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,085
- +243 vs. Q4 2025
- Shares held
- 134.3M
- +479.3K (+0.4%) vs. Q4 2025
- Total value
- $51.8B
- +$23.2B (+81.3%) vs. Q4 2025
- New holders
- 321
- 317 more added
- Sold out
- 78
- 365 more reduced
12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CIEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,227 | $64.6B |
| Q1 2026 | 1,085 | $51.8B |
| Q4 2025 | 854 | $32.2B |
| Q3 2025 | 689 | $20.3B |
| Q2 2025 | 563 | $11.5B |
| Q1 2025 | 544 | $8.24B |
| Q4 2024 | 534 | $11.9B |
| Q3 2024 | 464 | $8.76B |
| Q2 2024 | 454 | $6.74B |
| Q1 2024 | 468 | $6.78B |
| Q4 2023 | 451 | $6.04B |
| Q3 2023 | 469 | $6.37B |
| Q2 2023 | 470 | $5.84B |
| Q1 2023 | 486 | $7.28B |
| Q4 2022 | 463 | $7.11B |
| Q3 2022 | 424 | $5.84B |
| Q2 2022 | 458 | $6.18B |
| Q1 2022 | 498 | $8.15B |
| Q4 2021 | 523 | $10.5B |
| Q3 2021 | 460 | $7.06B |
| Q2 2021 | 467 | $8.09B |
| Q1 2021 | 461 | $7.83B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zurich Insurance Group Ltd | 165,181 | $64.1M | 0.50% | −204,044−55.3% | Reduced |
| Stephens Investment Management Group LLC | 166,171 | $64.5M | 0.88% | −140,341−45.8% | Reduced |
| TD Asset Management Inc | 169,916 | $66.0M | 0.05% | −298−0.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 172,289 | $66.9M | 0.15% | +24,110+16.3% | Added |
| Senvest Management, LLC | 172,926 | $67.1M | 2.23% | −112,550−39.4% | Reduced |
| Russell Investments Group, Ltd. | 178,491 | $68.6M | 0.07% | +70,316+65.0% | Added |
| Ameriprise Financial Inc | 186,915 | $71.8M | 0.02% | −82,723−30.7% | Reduced |
| SG Americas Securities, LLC | 190,949 | $74.1M | 0.08% | +113,744+147.3% | Added |
| Envestnet Asset Management Inc | 191,201 | $74.2M | 0.02% | −69,094−26.5% | Reduced |
| Amanah Holdings Trust | 200,000 | $77.6M | 8.55% | 00.0% | Unchanged |
| Citigroup Inc | 200,056 | $77.7M | 0.05% | −51,539−20.5% | Reduced |
| California State Teachers Retirement System | 209,689 | $81.4M | 0.09% | −5,095−2.4% | Reduced |
| Williams Jones Wealth Management, LLC. | 214,693 | $83.4M | 1.02% | −17,312−7.5% | Reduced |
| Munro Partners | 214,975 | $83.5M | 2.83% | −89,455−29.4% | Reduced |
| HSBC Holdings PLC | 223,203 | $86.5M | 0.05% | +168,736+309.8% | Added |
| Whale Rock Capital Management LLC | 231,267 | $89.8M | 1.16% | −662,216−74.1% | Reduced |
| California Public Employees Retirement System | 237,900 | $92.4M | 0.06% | −3,067−1.3% | Reduced |
| Vanguard Asset Management, Ltd | 244,340 | $94.9M | 0.08% | +244,340 | New |
| Rhumbline Advisers | 246,308 | $95.6M | 0.08% | −137,174−35.8% | Reduced |
| Analog Century Management LP | 247,412 | $96.1M | 4.59% | −181,375−42.3% | Reduced |
| Janus Henderson Group PLC | 249,204 | $96.7M | 0.05% | −192,433−43.6% | Reduced |
| Foundations Investment Advisors, LLC | 256,498 | $99.6M | 1.24% | −1,785−0.7% | Reduced |
| Royal Bank of Canada | 263,542 | $102.3M | 0.02% | −24,788−8.6% | Reduced |
| Barclays PLC | 265,543 | $103.1M | 0.04% | +56,035+26.7% | Added |
| Robeco Institutional Asset Management B.V. | 267,943 | $104.0M | 0.15% | +215,770+413.6% | Added |
| 1832 Asset Management L.P. | 287,400 | $111.6M | 0.15% | −502,500−63.6% | Reduced |
| Neuberger Berman Group LLC | 289,692 | $112.1M | 0.09% | −97,476−25.2% | Reduced |
| Allianz Asset Management GmbH | 289,386 | $112.3M | 0.13% | +116,177+67.1% | Added |
| National Pension Service | 298,543 | $115.9M | 0.09% | +86,122+40.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 301,554 | $117.1M | 0.38% | −173,430−36.5% | Reduced |
| Raymond James Financial Inc | 304,779 | $118.1M | 0.04% | −52,164−14.6% | Reduced |
| Vanguard Global Advisers, LLC | 310,389 | $120.5M | 0.06% | +310,389 | New |
| Anatole Investment Management Ltd | 313,445 | $121.7M | 16.99% | −188,153−37.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 317,137 | $123.1M | 0.08% | +182,013+134.7% | Added |
| Alliancebernstein L.P. | 527,411 | $123.3M | 0.04% | +169,841+47.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 321,825 | $124.9M | 0.08% | +31,098+10.7% | Added |
| Balyasny Asset Management LLC | 323,419 | $125.6M | 0.25% | −116,667−26.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 290,123 | $125.6M | 0.28% | −444,242−60.5% | Reduced |
| Prudential Financial Inc | 325,763 | $126.5M | 0.16% | −163,388−33.4% | Reduced |
| Acadian Asset Management LLC | 330,121 | $128.1M | 0.18% | +47,157+16.7% | Added |
| Wells Fargo & Company | 352,445 | $136.8M | 0.03% | +62,572+21.6% | Added |
| Assenagon Asset Management S.A. | 364,547 | $141.5M | 0.23% | −149,695−29.1% | Reduced |
| Schroder Investment Management Group | 394,092 | $143.8M | 0.12% | −206,462−34.4% | Reduced |
| William Blair Investment Management, LLC | 398,579 | $154.7M | 0.51% | −700,014−63.7% | Reduced |
| Swiss National Bank | 413,332 | $160.5M | 0.09% | +26,900+7.0% | Added |
| T. Rowe Price Investment Management, Inc. | 418,459 | $162.5M | 0.11% | +418,395+653,742.2% | Added |
| BNP Paribas Arbitrage, SA | 423,783 | $164.5M | 0.11% | +361,611+581.6% | Added |
| Amundi | 431,232 | $167.4M | 0.05% | −52,475−10.8% | Reduced |
| First Trust Advisors LP | 436,945 | $169.6M | 0.12% | −75,515−14.7% | Reduced |
| Primecap Management Co | 438,050 | $170.1M | 0.13% | −73,550−14.4% | Reduced |
| Deutsche Bank AG | 527,888 | $204.9M | 0.07% | −62,566−10.6% | Reduced |
| American Century Companies Inc | 535,842 | $208.0M | 0.11% | +283,091+112.0% | Added |
| Point72 Asset Management, L.P. | 544,655 | $211.5M | 0.37% | +73,975+15.7% | Added |
| Massachusetts Financial Services Co | 582,668 | $226.2M | 0.08% | −24,723−4.1% | Reduced |
| UBS Group AG | 648,209 | $251.7M | 0.04% | +107,631+19.9% | Added |
| Legal & General Group Plc | 648,383 | $251.7M | 0.06% | +137,934+27.0% | Added |
| Atreides Management, LP | 676,807 | $262.8M | 6.40% | −751,423−52.6% | Reduced |
| Goldman Sachs Group Inc | 773,258 | $300.2M | 0.04% | +327,899+73.6% | Added |
| Vanguard Fiduciary Trust Co | 793,398 | $308.0M | 0.08% | +793,398 | New |
| Polar Capital Holdings Plc | 798,395 | $310.0M | 1.35% | −491,032−38.1% | Reduced |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 809,522 | $314.3M | 2.51% | +809,522 | New |
| Nuveen, LLC | 844,193 | $327.7M | 0.09% | −54,150−6.0% | Reduced |
| UBS Asset Management Americas Inc | 851,932 | $330.7M | 0.07% | +154,369+22.1% | Added |
| Bank of New York Mellon Corp | 926,858 | $359.8M | 0.07% | −191,284−17.1% | Reduced |
| AQR Capital Management LLC | 977,094 | $374.5M | 0.17% | −435,466−30.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,021,586 | $396.6M | 0.46% | −951,564−48.2% | Reduced |
| Dimensional Fund Advisors LP | 1,146,020 | $444.7M | 0.09% | −250,854−18.0% | Reduced |
| Northern Trust Corp | 1,187,291 | $460.9M | 0.06% | −29,632−2.4% | Reduced |
| Voya Investment Management LLC | 1,205,099 | $467.9M | 0.49% | +258,279+27.3% | Added |
| Charles Schwab Investment Management Inc | 1,272,258 | $493.9M | 0.08% | +336,530+36.0% | Added |
| Arrowstreet Capital, Limited Partnership | 1,388,477 | $539.0M | 0.29% | −848,358−37.9% | Reduced |
| Invesco Ltd. | 1,530,293 | $594.1M | 0.06% | +11,452+0.8% | Added |
| Morgan Stanley | 1,561,554 | $606.2M | 0.04% | +176,582+12.7% | Added |
| Jericho Capital Asset Management L.P. | 1,656,172 | $643.0M | 9.50% | 00.0% | Unchanged |
| Capital World Investors | 1,724,807 | $669.6M | 0.09% | −144,074−7.7% | Reduced |
| Bank of America Corp | 1,954,632 | $758.8M | 0.06% | −209,815−9.7% | Reduced |
| Capital Research Global Investors | 2,750,050 | $1.07B | 0.17% | +2,750,050 | New |
| Geode Capital Management, LLC | 4,065,559 | $1.58B | 0.10% | +1,378,122+51.3% | Added |
| Price T Rowe Associates Inc | 5,242,802 | $2.04B | 0.24% | +1,191,177+29.4% | Added |
| State Street Corp | 6,309,050 | $2.45B | 0.08% | +1,206,641+23.6% | Added |
| Vanguard Portfolio Management LLC | 7,369,124 | $2.86B | 0.15% | +7,369,124 | New |
| Vanguard Capital Management LLC | 9,169,355 | $3.56B | 0.09% | +9,169,355 | New |
| JPMorgan Chase & Co | 10,226,649 | $3.73B | 0.25% | −637,643−5.9% | Reduced |
| BlackRock, Inc. | 13,373,787 | $5.19B | 0.09% | −3,295,043−19.8% | Reduced |
| FMR LLC | 21,209,756 | $8.23B | 0.43% | +81,546+0.4% | Added |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −453,779−100.0% | Sold out |
| WT Asset Management Ltd | 0 | $0 | 0.00% | −133,700−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −132,396−100.0% | Sold out |
| Fort Washington Investment Advisors Inc | 0 | $0 | 0.00% | −123,893−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −109,439−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −88,927−100.0% | Sold out |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −60,837−100.0% | Sold out |
| Talos Asset Management LP | 0 | $0 | 0.00% | −46,608−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −42,661−100.0% | Sold out |
| Riposte Capital LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Maytus Capital Management, LLC | 0 | $0 | 0.00% | −32,000−100.0% | Sold out |
| Impax Asset Management Group plc | 0 | $0 | 0.00% | −31,239−100.0% | Sold out |
| Hampton Road Capital Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Dilation Capital Management LP | 0 | $0 | 0.00% | −24,203−100.0% | Sold out |
| Amitell Capital Pte Ltd | 0 | $0 | 0.00% | −22,346−100.0% | Sold out |