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 |
|---|---|---|---|---|---|
| Mutual of America Capital Management LLC | 58,704 | $13.7M | 0.14% | −6,584−10.1% | Reduced |
| Nissay Asset Management Corp | 58,914 | $13.8M | 0.07% | +21,367+56.9% | Added |
| Treasurer of the State of North Carolina | 59,103 | $13.8M | 0.04% | −4,315−6.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 59,973 | $14.0M | 0.12% | −2,473−4.0% | Reduced |
| Atika Capital Management LLC | 60,000 | $14.0M | 1.95% | −20,000−25.0% | Reduced |
| Peregrine Capital Management LLC | 60,837 | $14.2M | 0.44% | −62,531−50.7% | Reduced |
| Twin Tree Management, LP | 61,185 | $14.3M | 1.47% | −70,321−53.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 61,821 | $14.5M | 0.02% | +61,821 | New |
| BNP Paribas Arbitrage, SA | 62,172 | $14.5M | 0.01% | −50,465−44.8% | Reduced |
| Boothbay Fund Management, LLC | 62,259 | $14.6M | 0.38% | −100,868−61.8% | Reduced |
| Amalgamated Bank | 62,619 | $14.6M | 0.11% | −2,505−3.8% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 63,462 | $14.8M | 0.15% | −650,234−91.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 63,685 | $14.9M | 0.04% | +48,995+333.5% | Added |
| Oppenheimer Asset Management Inc. | 64,076 | $15.0M | 0.18% | −3,158−4.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 66,643 | $15.6M | 0.03% | +35,159+111.7% | Added |
| MetLife Investment Management | 68,925 | $16.1M | 0.08% | −3,730−5.1% | Reduced |
| Hel Ved Capital Management Ltd | 70,085 | $16.4M | 5.67% | +40,145+134.1% | Added |
| Mariner, LLC | 70,271 | $16.5M | 0.02% | +15,937+29.3% | Added |
| Liontrust Investment Partners LLP | 70,652 | $16.5M | 0.25% | +70,652 | New |
| Virtus Wealth Solutions LLC | 73,701 | $17.2M | 3.27% | +73,701 | New |
| ION Fund Management Ltd | 76,000 | $17.8M | 2.27% | +76,000 | New |
| SG Americas Securities, LLC | 77,205 | $18.1M | 0.02% | +77,205 | New |
| Natixis Advisors, L.P. | 80,633 | $18.9M | 0.03% | −108,991−57.5% | Reduced |
| Penserra Capital Management LLC | 81,182 | $19.0M | 0.23% | −31,110−27.7% | Reduced |
| Stifel Financial Corp | 81,373 | $19.0M | 0.02% | −15,135−15.7% | Reduced |
| Defiance ETFs, LLC | 80,421 | $19.2M | 0.63% | +80,421 | New |
| New York State Common Retirement Fund | 85,186 | $19.9M | 0.03% | −26,825−23.9% | Reduced |
| Ensign Peak Advisors, Inc | 85,214 | $19.9M | 0.04% | −130,000−60.4% | Reduced |
| Cerity Partners LLC | 85,257 | $19.9M | 0.03% | +6,981+8.9% | Added |
| Front Street Capital Management, Inc. | 86,259 | $20.2M | 2.86% | −11,614−11.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 87,266 | $20.4M | 0.05% | −167,472−65.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 88,927 | $20.8M | 0.08% | +88,927 | New |
| State of Wisconsin Investment Board | 90,034 | $21.1M | 0.05% | −5,367−5.6% | Reduced |
| Panagora Asset Management Inc | 93,975 | $22.0M | 0.08% | +88,385+1,581.1% | Added |
| Manufacturers Life Insurance Company, The | 95,699 | $22.4M | 0.02% | −1,720−1.8% | Reduced |
| Cramer Rosenthal McGlynn LLC | 96,564 | $22.6M | 1.46% | −84,166−46.6% | Reduced |
| Bienville Capital Management, LLC | 99,626 | $23.3M | 3.70% | +331+0.3% | Added |
| Quantinno Capital Management LP | 100,485 | $23.5M | 0.05% | +14,399+16.7% | Added |
| Swedbank AB | 100,654 | $23.5M | 0.02% | +100,654 | New |
| Nomura Asset Management International Inc. | 103,205 | $24.1M | 0.04% | +103,205 | New |
| LMCG Investments, LLC | 103,600 | $24.2M | 1.39% | −38,983−27.3% | Reduced |
| Great West Life Assurance Co | 105,826 | $24.7M | 0.04% | −242−0.2% | Reduced |
| Capital Fund Management S.A. | 105,918 | $24.8M | 0.23% | −116,626−52.4% | Reduced |
| Wellington Management Group LLP | 107,488 | $25.1M | 0.00% | +107,488 | New |
| Russell Investments Group, Ltd. | 108,175 | $25.4M | 0.03% | −72,215−40.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 109,439 | $25.6M | 0.13% | −44,781−29.0% | Reduced |
| Fort Washington Investment Advisors Inc | 123,893 | $29.0M | 0.15% | −61,310−33.1% | Reduced |
| CloudAlpha Capital Management Limited/Hong Kong | 124,810 | $29.2M | 2.62% | −18,390−12.8% | Reduced |
| Lord, Abbett & Co. LLC | 127,195 | $29.7M | 0.09% | +127,195 | New |
| State Board of Administration of Florida Retirement System | 128,069 | $30.0M | 0.05% | +1,599+1.3% | Added |
| Korea Investment CORP | 128,976 | $30.2M | 0.06% | +128,976 | New |
| PEAK6 LLC | 129,494 | $30.3M | 0.83% | +127,140+5,401.0% | Added |
| Qube Research & Technologies Ltd | 132,396 | $31.0M | 0.04% | +86,712+189.8% | Added |
| WT Asset Management Ltd | 133,700 | $31.3M | 1.24% | +133,700 | New |
| Gotham Asset Management, LLC | 136,304 | $31.9M | 0.12% | −42,823−23.9% | Reduced |
| Intech Investment Management LLC | 137,564 | $32.2M | 0.29% | +66,298+93.0% | Added |
| New York State Teachers Retirement System | 141,685 | $33.1M | 0.06% | −1,746−1.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 135,124 | $33.2M | 0.02% | +134,760+37,022.0% | Added |
| Loomis Sayles & Co L P | 145,982 | $34.1M | 0.04% | −165,371−53.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 148,179 | $34.7M | 0.07% | +104,468+239.0% | Added |
| LPL Financial LLC | 152,605 | $35.7M | 0.01% | +47,262+44.9% | Added |
| Colony Capital, Inc. | 166,032 | $38.8M | 3.00% | −143,848−46.4% | Reduced |
| Titan Global Capital Management USA LLC | 167,569 | $39.2M | 5.61% | −34,387−17.0% | Reduced |
| Retirement Systems of Alabama | 169,290 | $39.6M | 0.13% | −1,630−1.0% | Reduced |
| TD Asset Management Inc | 170,214 | $39.8M | 0.03% | +25,914+18.0% | Added |
| Ci Investments Inc. | 172,277 | $40.3M | 0.18% | −130,166−43.0% | Reduced |
| Allianz Asset Management GmbH | 173,209 | $40.5M | 0.05% | −3,710−2.1% | Reduced |
| ThornTree Capital Partners LP | 178,657 | $41.8M | 6.99% | −160,484−47.3% | Reduced |
| 12th Street Asset Management Company, LLC | 179,584 | $42.0M | 6.92% | −5,368−2.9% | Reduced |
| Diamond Hill Capital Management Inc | 182,577 | $42.7M | 0.22% | −430,284−70.2% | Reduced |
| GF Fund Management Co. Ltd. | 191,980 | $44.9M | 0.77% | +77,425+67.6% | Added |
| Amanah Holdings Trust | 200,000 | $46.8M | 6.85% | +200,000 | New |
| Becker Capital Management Inc | 200,424 | $46.9M | 1.34% | −17,652−8.1% | Reduced |
| Barclays PLC | 209,508 | $49.0M | 0.02% | +25,242+13.7% | Added |
| Rokos Capital Management LLP | 210,676 | $49.2M | 0.72% | −157,705−42.8% | Reduced |
| National Pension Service | 212,421 | $49.7M | 0.04% | +212,421 | New |
| Bridgewater Associates, LP | 212,643 | $49.7M | 0.18% | +50,936+31.5% | Added |
| California State Teachers Retirement System | 214,784 | $50.2M | 0.05% | +81,348+61.0% | Added |
| Williams Jones Wealth Management, LLC. | 232,005 | $54.3M | 0.61% | −39,489−14.5% | Reduced |
| California Public Employees Retirement System | 240,967 | $56.4M | 0.03% | −12,101−4.8% | Reduced |
| North Growth Management Ltd. | 247,000 | $57.7M | 9.03% | −78,000−24.0% | Reduced |
| SEI Investments Co | 249,395 | $58.3M | 0.06% | −60,582−19.5% | Reduced |
| Citigroup Inc | 251,595 | $58.8M | 0.04% | −4,980−1.9% | Reduced |
| American Century Companies Inc | 252,751 | $59.1M | 0.03% | −332,996−56.8% | Reduced |
| Foundations Investment Advisors, LLC | 258,283 | $60.4M | 0.79% | +11,437+4.6% | Added |
| Envestnet Asset Management Inc | 260,295 | $60.9M | 0.02% | −57,115−18.0% | Reduced |
| Ameriprise Financial Inc | 269,638 | $63.1M | 0.01% | +35,029+14.9% | Added |
| LMR Partners LLP | 272,000 | $63.6M | 0.61% | +165,500+155.4% | Added |
| Acadian Asset Management LLC | 282,964 | $66.2M | 0.11% | +49,484+21.2% | Added |
| Senvest Management, LLC | 285,476 | $66.8M | 2.07% | −581,839−67.1% | Reduced |
| Royal Bank of Canada | 288,330 | $67.4M | 0.01% | +24,139+9.1% | Added |
| Wells Fargo & Company | 289,873 | $67.8M | 0.01% | +106,467+58.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 290,727 | $68.0M | 0.04% | +269,644+1,279.0% | Added |
| Principal Financial Group Inc | 303,318 | $70.9M | 0.04% | −10,647−3.4% | Reduced |
| Munro Partners | 304,430 | $71.2M | 1.99% | −252,500−45.3% | Reduced |
| Stephens Investment Management Group LLC | 306,512 | $71.7M | 0.93% | −234,992−43.4% | Reduced |
| Steadfast Capital Management LP | 308,200 | $72.1M | 1.26% | +308,200 | New |
| Raymond James Financial Inc | 356,943 | $83.5M | 0.03% | +16,717+4.9% | Added |
| Alliancebernstein L.P. | 357,570 | $83.6M | 0.03% | +103,503+40.7% | Added |
| Zurich Insurance Group Ltd | 369,225 | $86.4M | 0.60% | +333,351+929.2% | Added |