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, Q3 2025
Institutional positions in Ciena Corp as of Sep 30, 2025. 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
- 689
- +134 vs. Q2 2025
- Shares held
- 139.2M
- −1.59M (−1.1%) vs. Q2 2025
- Total value
- $20.3B
- +$8.83B (+77.1%) vs. Q2 2025
- New holders
- 181
- 175 more added
- Sold out
- 47
- 261 more reduced
8 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| 12th Street Asset Management Company, LLC | 184,952 | $26.9M | 4.56% | −193,156−51.1% | Reduced |
| Fort Washington Investment Advisors Inc | 185,203 | $27.0M | 0.15% | −49,036−20.9% | Reduced |
| Marshall Wace, LLP | 189,393 | $27.6M | 0.03% | +27,708+17.1% | Added |
| Natixis Advisors, L.P. | 189,624 | $27.6M | 0.04% | −61,771−24.6% | Reduced |
| Foursixthree Capital LP | 198,499 | $28.9M | 10.15% | −88,748−30.9% | Reduced |
| Titan Global Capital Management USA LLC | 201,956 | $29.4M | 4.33% | −10,426−4.9% | Reduced |
| Ion Asset Management Ltd. | 211,924 | $30.9M | 3.77% | −999,340−82.5% | Reduced |
| Ensign Peak Advisors, Inc | 215,214 | $31.4M | 0.05% | −75,683−26.0% | Reduced |
| Becker Capital Management Inc | 218,076 | $31.8M | 0.93% | −4,902−2.2% | Reduced |
| Capital Fund Management S.A. | 222,544 | $32.4M | 0.32% | −35,706−13.8% | Reduced |
| Acadian Asset Management LLC | 233,480 | $34.0M | 0.06% | +179,374+331.5% | Added |
| Ameriprise Financial Inc | 234,609 | $34.2M | 0.01% | −3,868−1.6% | Reduced |
| Foundations Investment Advisors, LLC | 246,846 | $36.0M | 0.52% | +5,657+2.3% | Added |
| FengHe Fund Management Pte. Ltd. | 250,400 | $36.5M | 3.33% | +250,400 | New |
| California Public Employees Retirement System | 253,068 | $36.9M | 0.02% | +1,608+0.6% | Added |
| Holocene Advisors, LP | 253,415 | $36.9M | 0.08% | +253,415 | New |
| Alliancebernstein L.P. | 254,067 | $37.0M | 0.01% | −92,577−26.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 254,738 | $37.1M | 0.12% | +165,515+185.5% | Added |
| Citigroup Inc | 256,575 | $37.4M | 0.03% | −18,264−6.6% | Reduced |
| Nomura Holdings Inc | 257,284 | $37.5M | 0.17% | +257,284 | New |
| Royal Bank of Canada | 264,191 | $38.5M | 0.01% | +7,649+3.0% | Added |
| Williams Jones Wealth Management, LLC. | 271,494 | $39.5M | 0.45% | +6,006+2.3% | Added |
| Legal & General Group Plc | 273,881 | $39.9M | 0.01% | −22,863−7.7% | Reduced |
| Swiss National Bank | 274,000 | $39.9M | 0.02% | +2,300+0.8% | Added |
| Goldman Sachs Group Inc | 289,647 | $42.2M | 0.01% | −209,183−41.9% | Reduced |
| Amundi | 284,782 | $43.6M | 0.01% | +253,320+805.2% | Added |
| Ci Investments Inc. | 302,443 | $44.1M | 0.16% | +301,948+60,999.6% | Added |
| Colony Capital, Inc. | 309,880 | $45.1M | 3.68% | −80,973−20.7% | Reduced |
| SEI Investments Co | 309,977 | $45.2M | 0.05% | +99,171+47.0% | Added |
| Loomis Sayles & Co L P | 311,353 | $45.4M | 0.05% | −46,095−12.9% | Reduced |
| Principal Financial Group Inc | 313,965 | $45.7M | 0.02% | −8,294−2.6% | Reduced |
| AXA Investment Managers S.A. | 316,236 | $46.1M | 0.12% | +316,236 | New |
| Envestnet Asset Management Inc | 317,410 | $46.2M | 0.01% | −83,217−20.8% | Reduced |
| North Growth Management Ltd. | 325,000 | $47.3M | 8.24% | −82,000−20.1% | Reduced |
| ThornTree Capital Partners LP | 339,141 | $49.4M | 7.56% | −39,821−10.5% | Reduced |
| Raymond James Financial Inc | 340,226 | $49.6M | 0.02% | −155,063−31.3% | Reduced |
| Rokos Capital Management LLP | 368,381 | $53.7M | 0.68% | −629,044−63.1% | Reduced |
| Rhumbline Advisers | 372,436 | $54.3M | 0.04% | −6,219−1.6% | Reduced |
| Deutsche Bank AG | 406,059 | $59.2M | 0.02% | +105,951+35.3% | Added |
| Artisan Partners Limited Partnership | 434,292 | $63.3M | 0.09% | +434,292 | New |
| Freestone Grove Partners LP | 440,269 | $64.1M | 0.48% | −69,140−13.6% | Reduced |
| UBS Asset Management Americas Inc | 465,620 | $67.8M | 0.01% | −198,242−29.9% | Reduced |
| Millennium Management LLC | 503,883 | $73.4M | 0.06% | +232,357+85.6% | Added |
| Anatole Investment Management Ltd | 523,688 | $76.3M | 7.98% | +523,688 | New |
| First Trust Advisors LP | 525,130 | $76.5M | 0.06% | +5,403+1.0% | Added |
| Stephens Investment Management Group LLC | 541,504 | $78.9M | 1.02% | −129,648−19.3% | Reduced |
| UBS Group AG | 553,905 | $80.7M | 0.02% | +81,882+17.3% | Added |
| Munro Partners | 556,930 | $81.1M | 2.22% | +556,930 | New |
| Point72 Asset Management, L.P. | 581,022 | $84.6M | 0.18% | −2,173,653−78.9% | Reduced |
| American Century Companies Inc | 585,747 | $85.3M | 0.04% | +106,991+22.3% | Added |
| Primecap Management Co | 587,200 | $85.5M | 0.07% | +32,700+5.9% | Added |
| Diamond Hill Capital Management Inc | 612,861 | $89.3M | 0.42% | −143,710−19.0% | Reduced |
| Balyasny Asset Management LLC | 623,674 | $90.9M | 0.18% | −408,719−39.6% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 713,696 | $104.0M | 0.95% | −522,000−42.2% | Reduced |
| Analog Century Management LP | 717,741 | $104.6M | 5.61% | −181,240−20.2% | Reduced |
| Janus Henderson Group PLC | 730,084 | $106.4M | 0.05% | −1,501−0.2% | Reduced |
| Schroder Investment Management Group | 796,779 | $114.8M | 0.09% | −315,345−28.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 804,639 | $121.9M | 0.18% | −9,340−1.1% | Reduced |
| Senvest Management, LLC | 867,315 | $126.3M | 4.06% | −787,697−47.6% | Reduced |
| Nuveen, LLC | 931,387 | $135.7M | 0.04% | −228,775−19.7% | Reduced |
| Charles Schwab Investment Management Inc | 941,775 | $137.2M | 0.02% | −14,818−1.5% | Reduced |
| Neuberger Berman Group LLC | 952,204 | $138.6M | 0.10% | −519,508−35.3% | Reduced |
| Assenagon Asset Management S.A. | 1,023,157 | $149.0M | 0.22% | +235,891+30.0% | Added |
| Bank of New York Mellon Corp | 1,060,924 | $154.5M | 0.03% | −74,567−6.6% | Reduced |
| Citadel Advisors LLC | 1,086,529 | $158.3M | 0.13% | +1,076,965+11,260.6% | Added |
| Arrowstreet Capital, Limited Partnership | 1,143,855 | $166.6M | 0.11% | +1,093,557+2,174.2% | Added |
| Northern Trust Corp | 1,183,114 | $172.3M | 0.02% | −12,183−1.0% | Reduced |
| Hood River Capital Management LLC | 1,183,207 | $172.4M | 2.04% | −32,861−2.7% | Reduced |
| Invesco Ltd. | 1,238,745 | $180.4M | 0.03% | +957,187+340.0% | Added |
| Whale Rock Capital Management LLC | 1,337,800 | $194.9M | 2.29% | +501,952+60.1% | Added |
| Atreides Management, LP | 1,400,764 | $204.0M | 5.30% | +137,946+10.9% | Added |
| Polar Capital Holdings Plc | 1,463,211 | $213.1M | 1.03% | +178,688+13.9% | Added |
| AQR Capital Management LLC | 1,502,468 | $218.4M | 0.14% | +281,541+23.1% | Added |
| Morgan Stanley | 1,741,875 | $253.7M | 0.02% | −128,205−6.9% | Reduced |
| Capital World Investors | 1,836,981 | $267.6M | 0.04% | +130,507+7.6% | Added |
| Jericho Capital Asset Management L.P. | 1,983,000 | $288.9M | 3.01% | +648,000+48.5% | Added |
| Dimensional Fund Advisors LP | 1,995,699 | $290.7M | 0.06% | −273,525−12.1% | Reduced |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 2,006,662 | $292.3M | 2.13% | +2,006,662 | New |
| Barrow Hanley Mewhinney & Strauss LLC | 2,159,454 | $314.6M | 1.00% | −2,093,357−49.2% | Reduced |
| William Blair Investment Management, LLC | 2,440,888 | $355.6M | 0.92% | −267,652−9.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,506,186 | $365.1M | 0.95% | −557,449−18.2% | Reduced |
| Geode Capital Management, LLC | 2,541,489 | $370.3M | 0.02% | +38,749+1.5% | Added |
| Price T Rowe Associates Inc | 2,647,493 | $385.7M | 0.04% | +2,385,270+909.6% | Added |
| Bank of America Corp | 3,131,414 | $456.2M | 0.03% | −364,381−10.4% | Reduced |
| State Street Corp | 4,352,281 | $634.0M | 0.02% | −102,706−2.3% | Reduced |
| JPMorgan Chase & Co | 6,462,840 | $941.5M | 0.06% | +1,219,787+23.3% | Added |
| Vanguard Group Inc | 15,068,602 | $2.20B | 0.03% | −19,843−0.1% | Reduced |
| BlackRock, Inc. | 15,596,111 | $2.27B | 0.04% | −1,471,087−8.6% | Reduced |
| FMR LLC | 21,158,386 | $3.08B | 0.16% | −74,244−0.3% | Reduced |
| Woodline Partners LP | 0 | $0 | 0.00% | −434,502−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −404,735−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −283,025−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Channing Capital Management, LLC | 0 | $0 | 0.00% | −139,622−100.0% | Sold out |
| DDD Partners, LLC | 0 | $0 | 0.00% | −113,135−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −110,000−100.0% | Sold out |
| Westerly Capital Management, LLC | 0 | $0 | 0.00% | −110,000−100.0% | Sold out |
| Maytus Capital Management, LLC | 0 | $0 | 0.00% | −101,808−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −95,865−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −73,076−100.0% | Sold out |