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, Q2 2025
Institutional positions in Ciena Corp as of Jun 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
- 563
- +23 vs. Q1 2025
- Shares held
- 140.8M
- +4.54M (+3.3%) vs. Q1 2025
- Total value
- $11.5B
- +$3.21B (+39.0%) vs. Q1 2025
- New holders
- 104
- 201 more added
- Sold out
- 81
- 178 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 145,781 | $11.9M | 0.02% | +1,530+1.1% | Added |
| Oppenheimer Asset Management Inc. | 145,558 | $11.8M | 0.14% | +27,356+23.1% | Added |
| Channing Capital Management, LLC | 139,622 | $11.4M | 0.32% | +139,622 | New |
| Intech Investment Management LLC | 135,687 | $11.0M | 0.10% | +113+0.1% | Added |
| California State Teachers Retirement System | 133,382 | $10.8M | 0.01% | −195−0.1% | Reduced |
| Boothbay Fund Management, LLC | 128,276 | $10.4M | 0.33% | −107,452−45.6% | Reduced |
| State of Wisconsin Investment Board | 124,351 | $10.1M | 0.02% | −13,436−9.8% | Reduced |
| Silvercrest Asset Management Group LLC | 121,811 | $9.91M | 0.07% | +54,485+80.9% | Added |
| Two Sigma Investments, LP | 120,804 | $9.82M | 0.02% | −344,260−74.0% | Reduced |
| First Eagle Investment Management, LLC | 118,349 | $9.63M | 0.02% | +118,349 | New |
| Prudential Financial Inc | 114,076 | $9.28M | 0.01% | +10,105+9.7% | Added |
| DDD Partners, LLC | 113,135 | $9.20M | 0.99% | +2,659+2.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 110,468 | $8.98M | 0.03% | −2,255−2.0% | Reduced |
| Westerly Capital Management, LLC | 110,000 | $8.95M | 3.79% | −15,000−12.0% | Reduced |
| Ardsley Advisory Partners LP | 110,000 | $8.95M | 1.46% | +10,500+10.6% | Added |
| Manufacturers Life Insurance Company, The | 106,378 | $8.65M | 0.01% | −5,468−4.9% | Reduced |
| Great West Life Assurance Co | 104,784 | $8.53M | 0.01% | −3,666−3.4% | Reduced |
| Tectonic Advisors LLC | 103,319 | $8.40M | 0.49% | +11,772+12.9% | Added |
| Maytus Capital Management, LLC | 101,808 | $8.28M | 1.53% | +101,808 | New |
| Stifel Financial Corp | 101,798 | $8.28M | 0.01% | −3,396−3.2% | Reduced |
| Front Street Capital Management, Inc. | 100,296 | $8.16M | 1.56% | −76−0.1% | Reduced |
| Bienville Capital Management, LLC | 99,476 | $8.09M | 1.59% | +45,424+84.0% | Added |
| Twin Tree Management, LP | 97,040 | $7.89M | 0.20% | +49,841+105.6% | Added |
| ExodusPoint Capital Management, LP | 95,865 | $7.80M | 0.09% | +55,382+136.8% | Added |
| National Bank of Canada | 95,781 | $7.79M | 0.01% | +94,634+8,250.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 89,223 | $7.26M | 0.03% | −42,656−32.3% | Reduced |
| Hudson Valley Investment Advisors Inc | 88,578 | $7.20M | 0.79% | −8,965−9.2% | Reduced |
| Providence Capital Advisors, LLC | 85,235 | $6.93M | 1.27% | +535+0.6% | Added |
| Oddo BHF Asset Management SAS | 84,352 | $6.86M | 0.26% | +84,352 | New |
| Voya Investment Management LLC | 82,892 | $6.74M | 0.01% | +10,568+14.6% | Added |
| New York State Common Retirement Fund | 80,786 | $6.57M | 0.01% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 80,621 | $6.56M | 0.27% | +8,838+12.3% | Added |
| Norges Bank | 78,190 | $6.36M | 0.00% | +7,616+10.8% | Added |
| MetLife Investment Management | 76,524 | $6.22M | 0.04% | −2,381−3.0% | Reduced |
| Amitell Capital Pte Ltd | 76,314 | $6.21M | 3.49% | +76,314 | New |
| Two Sigma Advisers, LP | 75,116 | $6.11M | 0.01% | −101,800−57.5% | Reduced |
| Stanley-Laman Group, Ltd. | 73,076 | $5.94M | 0.88% | +73,076 | New |
| Mutual of America Capital Management LLC | 70,689 | $5.75M | 0.06% | −5,840−7.6% | Reduced |
| Select Equity Group, L.P. | 69,873 | $5.68M | 0.02% | −2,069−2.9% | Reduced |
| Kornitzer Capital Management Inc | 68,769 | $5.59M | 0.11% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 65,894 | $5.36M | 0.02% | +1,165+1.8% | Added |
| Amalgamated Bank | 65,428 | $5.32M | 0.04% | +303+0.5% | Added |
| D. E. Shaw & Co., Inc. | 65,331 | $5.31M | 0.01% | −52,671−44.6% | Reduced |
| LPL Financial LLC | 64,029 | $5.21M | 0.00% | +15,150+31.0% | Added |
| Mariner, LLC | 63,281 | $5.15M | 0.01% | +10,263+19.4% | Added |
| Jain Global LLC | 63,120 | $5.13M | 0.08% | +63,120 | New |
| Cerity Partners LLC | 62,021 | $5.04M | 0.01% | +575+0.9% | Added |
| State of Tennessee, Treasury Department | 57,457 | $4.67M | 0.02% | +3,112+5.7% | Added |
| Aristotle Capital Boston, LLC | 57,382 | $4.67M | 0.24% | −10,934−16.0% | Reduced |
| Squarepoint Ops LLC | 55,910 | $4.55M | 0.01% | −6,484−10.4% | Reduced |
| Systematic Financial Management LP | 54,980 | $4.47M | 0.12% | −180−0.3% | Reduced |
| Acadian Asset Management LLC | 54,106 | $4.40M | 0.01% | −7,238−11.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 54,009 | $4.39M | 0.04% | +2,455+4.8% | Added |
| First Manhattan Co | 52,872 | $4.30M | 0.01% | −6,955−11.6% | Reduced |
| Quantinno Capital Management LP | 52,720 | $4.29M | 0.02% | +24,022+83.7% | Added |
| State of New Jersey Common Pension Fund D | 50,404 | $4.10M | 0.02% | −305−0.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 50,298 | $4.09M | 0.00% | −151,069−75.0% | Reduced |
| Flputnam Investment Management Co | 49,959 | $4.06M | 0.07% | +13,683+37.7% | Added |
| Yousif Capital Management, LLC | 49,549 | $4.03M | 0.04% | −1,178−2.3% | Reduced |
| Jefferies Financial Group Inc. | 49,400 | $4.02M | 0.07% | +49,400 | New |
| New Age Alpha Advisors, LLC | 48,636 | $3.96M | 0.17% | −8,184−14.4% | Reduced |
| Atria Investments LLC | 48,634 | $3.96M | 0.05% | +8,413+20.9% | Added |
| Bridgewater Associates, LP | 47,956 | $3.90M | 0.02% | +47,956 | New |
| Comerica Bank | 47,539 | $3.87M | 0.02% | +582+1.2% | Added |
| Public Employees Retirement System of Ohio | 47,085 | $3.83M | 0.01% | +240+0.5% | Added |
| King Luther Capital Management Corp | 46,820 | $3.81M | 0.02% | +15,290+48.5% | Added |
| Sit Investment Associates Inc | 46,775 | $3.80M | 0.08% | −1,425−3.0% | Reduced |
| Park Avenue Securities LLC | 46,077 | $3.75M | 0.03% | +4,351+10.4% | Added |
| Teachers Retirement System of the State of Kentucky | 45,104 | $3.67M | 0.03% | 00.0% | Unchanged |
| Victory Capital Management Inc | 44,971 | $3.66M | 0.00% | +5,571+14.1% | Added |
| Illinois Municipal Retirement Fund | 44,555 | $3.62M | 0.05% | +10,904+32.4% | Added |
| Paralel Advisors LLC | 44,211 | $3.60M | 0.15% | −6,673−13.1% | Reduced |
| Toroso Investments, LLC | 43,584 | $3.54M | 0.02% | +9,575+28.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 42,414 | $3.45M | 0.01% | +3,504+9.0% | Added |
| Robeco Institutional Asset Management B.V. | 42,297 | $3.44M | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 41,968 | $3.41M | 0.01% | −2,673−6.0% | Reduced |
| XTX Topco Ltd | 41,658 | $3.39M | 0.14% | −33,661−44.7% | Reduced |
| Madison Asset Management, LLC | 41,543 | $3.38M | 0.04% | +441+1.1% | Added |
| Arizona State Retirement System | 41,484 | $3.37M | 0.02% | +719+1.8% | Added |
| Abn Amro Investment Solutions | 41,381 | $3.37M | 0.07% | −160−0.4% | Reduced |
| Louisiana State Employees Retirement System | 40,000 | $3.25M | 0.06% | +200+0.5% | Added |
| Divisadero Street Capital Management, LP | 40,000 | $3.25M | 0.22% | +40,000 | New |
| Weiss Asset Management LP | 39,759 | $3.23M | 0.05% | +1,869+4.9% | Added |
| Hilton Capital Management, LLC | 39,603 | $3.22M | 0.26% | +7,620+23.8% | Added |
| Harbour Capital Advisors, LLC | 40,475 | $3.22M | 0.68% | −80−0.2% | Reduced |
| Nissay Asset Management Corp | 39,067 | $3.18M | 0.02% | +886+2.3% | Added |
| Gilder Gagnon Howe & Co LLC | 37,716 | $3.07M | 0.03% | +9,905+35.6% | Added |
| Handelsbanken Fonder AB | 37,262 | $3.03M | 0.01% | −1,800−4.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 36,522 | $2.97M | 0.02% | +2,550+7.5% | Added |
| Raiffeisen Bank International AG | 36,980 | $2.94M | 0.04% | −12,200−24.8% | Reduced |
| Oak Harvest Investment Services | 35,445 | $2.88M | 0.36% | +35,445 | New |
| Bank of Montreal | 35,185 | $2.86M | 0.00% | −22,870−39.4% | Reduced |
| Benjamin Edwards Inc | 34,995 | $2.85M | 0.04% | +9,673+38.2% | Added |
| Campbell Newman Asset Management Inc | 34,442 | $2.80M | 0.22% | +2,289+7.1% | Added |
| Future Fund LLC | 34,280 | $2.79M | 1.24% | +26,580+345.2% | Added |
| State of Michigan Retirement System | 34,196 | $2.78M | 0.01% | +200+0.6% | Added |
| Westfield Capital Management Co LP | 31,750 | $2.58M | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 31,738 | $2.58M | 0.04% | +139+0.4% | Added |
| Kovitz Investment Group Partners, LLC | 31,568 | $2.57M | 0.01% | −10,143−24.3% | Reduced |
| Hussman Strategic Advisors, Inc. | 31,500 | $2.56M | 0.59% | +31,500 | New |