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, Q4 2025
Institutional positions in Ciena Corp as of Dec 31, 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
- 854
- +176 vs. Q3 2025
- Shares held
- 149.1M
- +10.6M (+7.7%) vs. Q3 2025
- Total value
- $32.2B
- +$12.0B (+59.4%) vs. Q3 2025
- New holders
- 260
- 249 more added
- Sold out
- 84
- 273 more reduced
11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arizona State Retirement System | 38,722 | $9.06M | 0.05% | −3,110−7.4% | Reduced |
| Comerica Bank | 37,966 | $8.88M | 0.04% | −3,111−7.6% | Reduced |
| Pacer Advisors, Inc. | 37,180 | $8.70M | 0.02% | +10,153+37.6% | Added |
| Danske Bank A/S | 36,700 | $8.58M | 0.02% | +35,000+2,058.8% | Added |
| Aristotle Capital Boston, LLC | 36,603 | $8.56M | 0.47% | −17,176−31.9% | Reduced |
| M & L Capital Management Ltd | 36,250 | $8.48M | 1.77% | +31,350+639.8% | Added |
| Gilder Gagnon Howe & Co LLC | 36,034 | $8.43M | 0.09% | −1,857−4.9% | Reduced |
| Bank of Montreal | 35,891 | $8.39M | 0.00% | +3,073+9.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,298 | $8.26M | 0.04% | −984−2.7% | Reduced |
| Thrivent Financial for Lutherans | 34,451 | $8.06M | 0.01% | −14,900−30.2% | Reduced |
| State of Michigan Retirement System | 33,296 | $7.79M | 0.04% | −400−1.2% | Reduced |
| Renaissance Technologies LLC | 32,600 | $7.62M | 0.01% | +32,600 | New |
| Mirae Asset Global Investments Co., Ltd. | 32,363 | $7.57M | 0.02% | +32,363 | New |
| Ieq Capital, LLC | 32,061 | $7.50M | 0.02% | −6,980−17.9% | Reduced |
| Maytus Capital Management, LLC | 32,000 | $7.48M | 1.77% | +32,000 | New |
| Cetera Investment Advisers | 31,995 | $7.48M | 0.01% | +7,085+28.4% | Added |
| Westfield Capital Management Co LP | 31,750 | $7.43M | 0.03% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 31,559 | $7.38M | 0.09% | +49+0.2% | Added |
| Impax Asset Management Group plc | 31,239 | $7.31M | 0.05% | −79,000−71.7% | Reduced |
| KBC Group NV | 31,161 | $7.29M | 0.02% | +3,156+11.3% | Added |
| iA Global Asset Management Inc. | 30,630 | $7.16M | 0.09% | +30,630 | New |
| IFM Investors Pty Ltd | 30,284 | $7.08M | 0.06% | +30,284 | New |
| Man Group plc | 30,101 | $7.04M | 0.01% | −23,924−44.3% | Reduced |
| Hampton Road Capital Management LP | 30,000 | $7.02M | 7.55% | +17,000+130.8% | Added |
| Atria Investments LLC | 29,876 | $6.99M | 0.08% | +2,843+10.5% | Added |
| Spear Advisors LLC | 29,705 | $6.95M | 4.87% | +29,705 | New |
| Voleon Capital Management LP | 29,675 | $6.94M | 0.15% | +10,788+57.1% | Added |
| Swiss Life Asset Management Ltd | 29,457 | $6.89M | 0.04% | +22,822+344.0% | Added |
| Park Avenue Securities LLC | 29,389 | $6.87M | 0.06% | −8,886−23.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 29,300 | $6.85M | 0.06% | +29,300 | New |
| New Mexico Educational Retirement Board | 29,200 | $6.83M | 0.20% | −1,100−3.6% | Reduced |
| Flputnam Investment Management Co | 29,005 | $6.78M | 0.10% | −20,863−41.8% | Reduced |
| Oak Harvest Investment Services | 28,768 | $6.73M | 0.73% | +767+2.7% | Added |
| Mercer Global Advisors Inc | 28,612 | $6.69M | 0.01% | +4,364+18.0% | Added |
| Oregon Public Employees Retirement Fund | 28,217 | $6.60M | 0.08% | −286−1.0% | Reduced |
| DnB Asset Management AS | 27,527 | $6.44M | 0.02% | +25,225+1,095.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 27,031 | $6.42M | 0.02% | −64,922−70.6% | Reduced |
| Raiffeisen Bank International AG | 26,607 | $6.34M | 0.08% | +70+0.3% | Added |
| First Business Financial Services, Inc. | 26,740 | $6.25M | 0.57% | +784+3.0% | Added |
| Analyst IMS Investment Management Services Ltd. | 26,526 | $6.20M | 0.18% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 26,500 | $6.20M | 0.00% | −42,100−61.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 26,371 | $6.17M | 0.05% | +26,371 | New |
| Tortoise Capital Advisors, L.L.C. | 26,014 | $6.08M | 0.08% | +13,474+107.4% | Added |
| Prelude Capital Management, LLC | 25,963 | $6.07M | 0.45% | +3,809+17.2% | Added |
| Ameritas Investment Partners, Inc. | 25,851 | $6.05M | 0.18% | −649−2.4% | Reduced |
| Brinker Capital Investments, LLC | 25,197 | $5.89M | 0.04% | +6,032+31.5% | Added |
| British Columbia Investment Management Corp | 25,029 | $5.85M | 0.03% | +25,029 | New |
| OP Asset Management Ltd | 24,951 | $5.84M | 0.07% | +24,951 | New |
| CI Private Wealth, LLC | 24,313 | $5.69M | 0.01% | +14,812+155.9% | Added |
| Dilation Capital Management LP | 24,203 | $5.66M | 2.60% | +4,580+23.3% | Added |
| EverSource Wealth Advisors, LLC | 24,113 | $5.64M | 0.21% | −1,638−6.4% | Reduced |
| Investment Research Partners LLC | 23,462 | $5.49M | 2.36% | +23,462 | New |
| Utah Retirement Systems | 23,278 | $5.44M | 0.05% | 00.0% | Unchanged |
| Evergreen Wealth Solutions, LLC | 44,693 | $5.41M | 0.75% | +20,504+84.8% | Added |
| Glenmede Trust Co NA | 22,602 | $5.29M | 0.03% | +22,602 | New |
| Convergence Investment Partners, LLC | 22,523 | $5.27M | 1.05% | +10,677+90.1% | Added |
| Amitell Capital Pte Ltd | 22,346 | $5.23M | 5.84% | −16,558−42.6% | Reduced |
| MML Investors Services, LLC | 22,216 | $5.20M | 0.01% | +5,363+31.8% | Added |
| Toronto Dominion Bank | 22,028 | $5.15M | 0.01% | −5,800−20.8% | Reduced |
| Xponance, Inc. | 21,403 | $5.01M | 0.04% | +5,108+31.3% | Added |
| Two Sigma Investments, LP | 21,101 | $4.93M | 0.01% | 00.0% | Unchanged |
| Premier Fund Managers Ltd | 20,555 | $4.90M | 0.28% | +20,555 | New |
| Advisor Group Holdings, Inc. | 20,824 | $4.87M | 0.01% | +11,422+121.5% | Added |
| O'Shaughnessy Asset Management, LLC | 20,525 | $4.80M | 0.03% | +9,080+79.3% | Added |
| JustInvest LLC | 20,423 | $4.78M | 0.05% | +1,032+5.3% | Added |
| Commonwealth Equity Services, LLC | 20,408 | $4.77M | 0.01% | +1,754+9.4% | Added |
| Kultura Capital Management LP | 20,300 | $4.75M | 3.44% | +20,300 | New |
| Hilton Capital Management, LLC | 20,062 | $4.69M | 0.35% | −12,605−38.6% | Reduced |
| Jupiter Asset Management Ltd | 19,868 | $4.65M | 0.04% | +11,751+144.8% | Added |
| Macquarie Group Ltd | 19,556 | $4.57M | 0.02% | −120,756−86.1% | Reduced |
| Guggenheim Capital LLC | 19,550 | $4.57M | 0.03% | +768+4.1% | Added |
| Pinnbrook Capital Management LP | 19,165 | $4.48M | 1.16% | +19,165 | New |
| MIG Capital, LLC | 19,032 | $4.45M | 0.76% | +19,032 | New |
| Estate Counselors, LLC | 18,798 | $4.40M | 0.37% | +18,798 | New |
| Strategy Asset Managers LLC | 18,631 | $4.36M | 0.72% | +309+1.7% | Added |
| Blair William & Co | 18,573 | $4.34M | 0.01% | +63+0.3% | Added |
| Elo Mutual Pension Insurance Co | 18,514 | $4.33M | 0.07% | +18,514 | New |
| Verition Fund Management LLC | 18,352 | $4.29M | 0.02% | −45,370−71.2% | Reduced |
| Kornitzer Capital Management Inc | 18,119 | $4.24M | 0.09% | −50,650−73.7% | Reduced |
| Gateway Investment Advisers LLC | 17,830 | $4.17M | 0.04% | −3,255−15.4% | Reduced |
| Burney Co | 17,741 | $4.15M | 0.13% | −187−1.0% | Reduced |
| Weiss Asset Management LP | 17,740 | $4.15M | 0.06% | −6,663−27.3% | Reduced |
| Captrust Financial Advisors | 17,643 | $4.13M | 0.01% | −3,106−15.0% | Reduced |
| HighTower Advisors, LLC | 17,376 | $4.06M | 0.00% | −4,719−21.4% | Reduced |
| SWS Partners | 17,075 | $3.99M | 0.96% | −2,784−14.0% | Reduced |
| Williamson Legacy Group, LLC | 16,694 | $3.90M | 3.05% | +1,404+9.2% | Added |
| Systematic Financial Management LP | 16,669 | $3.90M | 0.09% | −21,331−56.1% | Reduced |
| Pathstone Holdings, LLC | 16,587 | $3.88M | 0.01% | −611−3.6% | Reduced |
| John G Ullman & Associates Inc | 16,500 | $3.86M | 0.51% | −200−1.2% | Reduced |
| New Age Alpha Advisors, LLC | 16,412 | $3.84M | 0.17% | −31,082−65.4% | Reduced |
| Entropy Technologies, LP | 15,551 | $3.64M | 0.20% | +2,443+18.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 15,328 | $3.58M | 0.03% | +15,328 | New |
| Navellier & Associates Inc | 15,282 | $3.57M | 0.40% | +15,282 | New |
| Select Equity Group, L.P. | 15,098 | $3.53M | 0.02% | −68,440−81.9% | Reduced |
| Kestra Advisory Services, LLC | 15,042 | $3.52M | 0.01% | −1,179−7.3% | Reduced |
| Vinva Investment Management Ltd | 14,653 | $3.49M | 0.04% | +14,653 | New |
| FIL Ltd | 14,695 | $3.44M | 0.00% | +12,503+570.4% | Added |
| Calamos Advisors LLC | 14,664 | $3.43M | 0.01% | −49,395−77.1% | Reduced |
| Independent Advisor Alliance | 14,605 | $3.42M | 0.08% | +14,605 | New |
| Eurizon Capital SGR S.p.A. | 14,537 | $3.41M | 0.01% | +14,537 | New |