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 19 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 |
|---|---|---|---|---|---|
| FMR LLC | 21,158,386 | $3.08B | 0.16% | −74,244−0.3% | Reduced |
| BlackRock, Inc. | 15,596,111 | $2.27B | 0.04% | −1,471,087−8.6% | Reduced |
| Vanguard Group Inc | 15,068,602 | $2.20B | 0.03% | −19,843−0.1% | Reduced |
| JPMorgan Chase & Co | 6,462,840 | $941.5M | 0.06% | +1,219,787+23.3% | Added |
| State Street Corp | 4,352,281 | $634.0M | 0.02% | −102,706−2.3% | Reduced |
| Bank of America Corp | 3,131,414 | $456.2M | 0.03% | −364,381−10.4% | Reduced |
| Price T Rowe Associates Inc | 2,647,493 | $385.7M | 0.04% | +2,385,270+909.6% | Added |
| Geode Capital Management, LLC | 2,541,489 | $370.3M | 0.02% | +38,749+1.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,506,186 | $365.1M | 0.95% | −557,449−18.2% | Reduced |
| William Blair Investment Management, LLC | 2,440,888 | $355.6M | 0.92% | −267,652−9.9% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 2,159,454 | $314.6M | 1.00% | −2,093,357−49.2% | Reduced |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 2,006,662 | $292.3M | 2.13% | +2,006,662 | New |
| Dimensional Fund Advisors LP | 1,995,699 | $290.7M | 0.06% | −273,525−12.1% | Reduced |
| Jericho Capital Asset Management L.P. | 1,983,000 | $288.9M | 3.01% | +648,000+48.5% | Added |
| Capital World Investors | 1,836,981 | $267.6M | 0.04% | +130,507+7.6% | Added |
| Morgan Stanley | 1,741,875 | $253.7M | 0.02% | −128,205−6.9% | Reduced |
| AQR Capital Management LLC | 1,502,468 | $218.4M | 0.14% | +281,541+23.1% | Added |
| Polar Capital Holdings Plc | 1,463,211 | $213.1M | 1.03% | +178,688+13.9% | Added |
| Atreides Management, LP | 1,400,764 | $204.0M | 5.30% | +137,946+10.9% | Added |
| Whale Rock Capital Management LLC | 1,337,800 | $194.9M | 2.29% | +501,952+60.1% | Added |
| Invesco Ltd. | 1,238,745 | $180.4M | 0.03% | +957,187+340.0% | Added |
| Hood River Capital Management LLC | 1,183,207 | $172.4M | 2.04% | −32,861−2.7% | Reduced |
| Northern Trust Corp | 1,183,114 | $172.3M | 0.02% | −12,183−1.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,143,855 | $166.6M | 0.11% | +1,093,557+2,174.2% | Added |
| Citadel Advisors LLC | 1,086,529 | $158.3M | 0.13% | +1,076,965+11,260.6% | Added |
| Bank of New York Mellon Corp | 1,060,924 | $154.5M | 0.03% | −74,567−6.6% | Reduced |
| Assenagon Asset Management S.A. | 1,023,157 | $149.0M | 0.22% | +235,891+30.0% | Added |
| Neuberger Berman Group LLC | 952,204 | $138.6M | 0.10% | −519,508−35.3% | Reduced |
| Charles Schwab Investment Management Inc | 941,775 | $137.2M | 0.02% | −14,818−1.5% | Reduced |
| Nuveen, LLC | 931,387 | $135.7M | 0.04% | −228,775−19.7% | Reduced |
| Senvest Management, LLC | 867,315 | $126.3M | 4.06% | −787,697−47.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 804,639 | $121.9M | 0.18% | −9,340−1.1% | Reduced |
| Schroder Investment Management Group | 796,779 | $114.8M | 0.09% | −315,345−28.4% | Reduced |
| Janus Henderson Group PLC | 730,084 | $106.4M | 0.05% | −1,501−0.2% | Reduced |
| Analog Century Management LP | 717,741 | $104.6M | 5.61% | −181,240−20.2% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 713,696 | $104.0M | 0.95% | −522,000−42.2% | Reduced |
| Balyasny Asset Management LLC | 623,674 | $90.9M | 0.18% | −408,719−39.6% | Reduced |
| Diamond Hill Capital Management Inc | 612,861 | $89.3M | 0.42% | −143,710−19.0% | Reduced |
| Primecap Management Co | 587,200 | $85.5M | 0.07% | +32,700+5.9% | Added |
| American Century Companies Inc | 585,747 | $85.3M | 0.04% | +106,991+22.3% | Added |
| Point72 Asset Management, L.P. | 581,022 | $84.6M | 0.18% | −2,173,653−78.9% | Reduced |
| Munro Partners | 556,930 | $81.1M | 2.22% | +556,930 | New |
| UBS Group AG | 553,905 | $80.7M | 0.02% | +81,882+17.3% | Added |
| Stephens Investment Management Group LLC | 541,504 | $78.9M | 1.02% | −129,648−19.3% | Reduced |
| First Trust Advisors LP | 525,130 | $76.5M | 0.06% | +5,403+1.0% | Added |
| Anatole Investment Management Ltd | 523,688 | $76.3M | 7.98% | +523,688 | New |
| Millennium Management LLC | 503,883 | $73.4M | 0.06% | +232,357+85.6% | Added |
| UBS Asset Management Americas Inc | 465,620 | $67.8M | 0.01% | −198,242−29.9% | Reduced |
| Freestone Grove Partners LP | 440,269 | $64.1M | 0.48% | −69,140−13.6% | Reduced |
| Artisan Partners Limited Partnership | 434,292 | $63.3M | 0.09% | +434,292 | New |
| Deutsche Bank AG | 406,059 | $59.2M | 0.02% | +105,951+35.3% | Added |
| Rhumbline Advisers | 372,436 | $54.3M | 0.04% | −6,219−1.6% | Reduced |
| Rokos Capital Management LLP | 368,381 | $53.7M | 0.68% | −629,044−63.1% | Reduced |
| Raymond James Financial Inc | 340,226 | $49.6M | 0.02% | −155,063−31.3% | Reduced |
| ThornTree Capital Partners LP | 339,141 | $49.4M | 7.56% | −39,821−10.5% | Reduced |
| North Growth Management Ltd. | 325,000 | $47.3M | 8.24% | −82,000−20.1% | Reduced |
| Envestnet Asset Management Inc | 317,410 | $46.2M | 0.01% | −83,217−20.8% | Reduced |
| AXA Investment Managers S.A. | 316,236 | $46.1M | 0.12% | +316,236 | New |
| Principal Financial Group Inc | 313,965 | $45.7M | 0.02% | −8,294−2.6% | Reduced |
| Loomis Sayles & Co L P | 311,353 | $45.4M | 0.05% | −46,095−12.9% | Reduced |
| SEI Investments Co | 309,977 | $45.2M | 0.05% | +99,171+47.0% | Added |
| Colony Capital, Inc. | 309,880 | $45.1M | 3.68% | −80,973−20.7% | Reduced |
| Ci Investments Inc. | 302,443 | $44.1M | 0.16% | +301,948+60,999.6% | Added |
| Amundi | 284,782 | $43.6M | 0.01% | +253,320+805.2% | Added |
| Goldman Sachs Group Inc | 289,647 | $42.2M | 0.01% | −209,183−41.9% | Reduced |
| Swiss National Bank | 274,000 | $39.9M | 0.02% | +2,300+0.8% | Added |
| Legal & General Group Plc | 273,881 | $39.9M | 0.01% | −22,863−7.7% | Reduced |
| Williams Jones Wealth Management, LLC. | 271,494 | $39.5M | 0.45% | +6,006+2.3% | Added |
| Royal Bank of Canada | 264,191 | $38.5M | 0.01% | +7,649+3.0% | Added |
| Nomura Holdings Inc | 257,284 | $37.5M | 0.17% | +257,284 | New |
| Citigroup Inc | 256,575 | $37.4M | 0.03% | −18,264−6.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 254,738 | $37.1M | 0.12% | +165,515+185.5% | Added |
| Alliancebernstein L.P. | 254,067 | $37.0M | 0.01% | −92,577−26.7% | Reduced |
| Holocene Advisors, LP | 253,415 | $36.9M | 0.08% | +253,415 | New |
| California Public Employees Retirement System | 253,068 | $36.9M | 0.02% | +1,608+0.6% | Added |
| FengHe Fund Management Pte. Ltd. | 250,400 | $36.5M | 3.33% | +250,400 | New |
| Foundations Investment Advisors, LLC | 246,846 | $36.0M | 0.52% | +5,657+2.3% | Added |
| Ameriprise Financial Inc | 234,609 | $34.2M | 0.01% | −3,868−1.6% | Reduced |
| Acadian Asset Management LLC | 233,480 | $34.0M | 0.06% | +179,374+331.5% | Added |
| Capital Fund Management S.A. | 222,544 | $32.4M | 0.32% | −35,706−13.8% | Reduced |
| Becker Capital Management Inc | 218,076 | $31.8M | 0.93% | −4,902−2.2% | Reduced |
| Ensign Peak Advisors, Inc | 215,214 | $31.4M | 0.05% | −75,683−26.0% | Reduced |
| Ion Asset Management Ltd. | 211,924 | $30.9M | 3.77% | −999,340−82.5% | Reduced |
| Titan Global Capital Management USA LLC | 201,956 | $29.4M | 4.33% | −10,426−4.9% | Reduced |
| Foursixthree Capital LP | 198,499 | $28.9M | 10.15% | −88,748−30.9% | Reduced |
| Natixis Advisors, L.P. | 189,624 | $27.6M | 0.04% | −61,771−24.6% | Reduced |
| Marshall Wace, LLP | 189,393 | $27.6M | 0.03% | +27,708+17.1% | Added |
| Fort Washington Investment Advisors Inc | 185,203 | $27.0M | 0.15% | −49,036−20.9% | Reduced |
| 12th Street Asset Management Company, LLC | 184,952 | $26.9M | 4.56% | −193,156−51.1% | Reduced |
| Barclays PLC | 184,266 | $26.8M | 0.01% | +26,485+16.8% | Added |
| Wells Fargo & Company | 183,406 | $26.7M | 0.01% | −56,014−23.4% | Reduced |
| Cramer Rosenthal McGlynn LLC | 180,730 | $26.3M | 1.69% | −284,761−61.2% | Reduced |
| Gotham Asset Management, LLC | 179,127 | $26.1M | 0.11% | +2,007+1.1% | Added |
| Russell Investments Group, Ltd. | 180,390 | $26.1M | 0.03% | −82,041−31.3% | Reduced |
| Allianz Asset Management GmbH | 176,919 | $25.8M | 0.03% | +2,931+1.7% | Added |
| Retirement Systems of Alabama | 170,920 | $24.9M | 0.08% | −2,814−1.6% | Reduced |
| Boothbay Fund Management, LLC | 163,127 | $23.8M | 0.61% | +34,851+27.2% | Added |
| Bridgewater Associates, LP | 161,707 | $23.6M | 0.09% | +113,751+237.2% | Added |
| Massachusetts Financial Services Co | 161,622 | $23.5M | 0.01% | +161,622 | New |
| Trexquant Investment LP | 157,265 | $22.9M | 0.24% | +157,265 | New |