CienaCIEN
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 464 institutions reported holding Ciena Corp. (CIEN) in their 13F filings, up 10 from Q2 2024. 77 opened new positions and 65 sold out. The largest holders were FMR LLC ($1.3B), BlackRock, Inc. ($994.8M) and Vanguard Group Inc. ($934.7M). 9 famous investors held it, including Gavin Baker (4.6% of Atreides Management's portfolio), Steve Cohen (0.2% of Point72 Asset Management's portfolio) and Jeremy Grantham (0.1% of GMO's portfolio).
- Company
- Ciena Corp.
- Sector
- Utilities
- CUSIP
- 171779309
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 77 | $632.6M |
| Exits | 65 | $107.5M |
All 13F filers, Q2 2024 → Q3 2024: 16,229,776 shares bought and 14,296,871 shares sold, net +1,932,905 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 464 holders
| FMR LLC | 0.08% | Add +0.5% | 21,664,066 | $1.3B |
| BlackRock, Inc. | 0.02% | — | 16,151,610 | $994.8M |
| Vanguard Group Inc. | 0.02% | Add +1.3% | 15,176,699 | $934.7M |
| Barrow Hanley Mewhinney & Strauss LLC | 1.05% | Reduce -3.3% | 5,219,473 | $321.5M |
| State Street Corp. | 0.01% | Add +1.2% | 4,439,478 | $273.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.66% | Reduce -13.0% | 4,304,811 | $265.1M |
| Bank of America Corp. | 0.02% | Add +27.9% | 3,177,024 | $195.7M |
| Slate Path Capital LP | 2.95% | New | 2,855,400 | $175.9M |
| Thrivent Financial for Lutherans | 0.32% | Reduce -4.0% | 2,716,024 | $167.3M |
| FIL Ltd | 0.15% | Reduce -15.2% | 2,684,162 | $165.3M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -2.2% | 2,646,044 | $163.0M |
| Geode Capital Management, LLC | 0.01% | Add +1.4% | 2,408,014 | $148.3M |
| Atreides Management | 4.62% | Reduce -38.2% | 2,219,211 | $136.7M |
| Neuberger Berman Group LLC | 0.10% | Add +5.8% | 2,130,530 | $131.2M |
| Senvest Management, LLC | 4.22% | Reduce -15.8% | 1,961,966 | $120.8M |
| Alyeska Investment Group, L.P. | 0.61% | Reduce -1.2% | 1,934,991 | $119.2M |
| Victory Capital Management Inc. | 0.11% | Reduce -8.7% | 1,871,327 | $115.3M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.43% | Reduce -11.8% | 1,735,959 | $106.9M |
| T. Rowe Price Associates Inc. | 0.01% | Add +19.5% | 1,563,270 | $96.3M |
| Schroder Investment Management Group | 0.10% | Add +4.0% | 1,495,635 | $92.4M |
| Nuveen Asset Management, LLC | 0.02% | Add +126.6% | 1,436,313 | $88.5M |
| Ion Asset Management Ltd. | 5.65% | Reduce -9.6% | 1,407,279 | $86.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -13.1% | 1,303,281 | $80.3M |
| Morgan Stanley | 0.01% | Reduce -10.2% | 1,173,274 | $72.3M |
| Rokos Capital Management LLP | 2.58% | Reduce -43.6% | 1,149,777 | $70.8M |
| Polar Capital Holdings Plc | 0.30% | New | 1,015,146 | $62.5M |
| Northern Trust Corp. | 0.01% | Reduce -3.3% | 981,087 | $60.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.7% | 955,516 | $58.9M |
| Point72 Asset Management | 0.21% | New | 939,453 | $57.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -32.1% | 884,898 | $54.5M |
| Clal Insurance Enterprises Holdings Ltd | 0.46% | No change | 838,933 | $51.7M |
| Wealth Enhancement Advisory Services, LLC | 0.11% | Add +1.7% | 819,309 | $50.5M |
| Hood River Capital Management LLC | 0.80% | New | 805,981 | $49.6M |
| AQR Capital Management | 0.07% | Reduce -9.2% | 804,963 | $49.6M |
| Analog Century Management LP | 3.17% | New | 756,032 | $46.6M |
| Cramer Rosenthal McGlynn LLC | 2.40% | Add +43.9% | 701,208 | $43.2M |
| GMO | 0.13% | Add +9.1% | 657,763 | $40.5M |
| Vaughan Nelson Investment Management, L.P. | 0.36% | New | 656,196 | $40.4M |
| ThornTree Capital Partners LP | 7.72% | New | 600,309 | $37.0M |
| Royal Bank of Canada | 0.01% | Add +416.6% | 594,089 | $36.6M |
| Citadel Advisors | 0.04% | Add +743.7% | 592,129 | $36.5M |
| Westfield Capital Management Co. LP | 0.16% | New | 574,814 | $35.4M |
| First Trust Advisors LP | 0.03% | Reduce -24.9% | 569,543 | $35.1M |
| Deutsche Bank AG | 0.01% | Add +1.4% | 559,338 | $34.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +25.8% | 541,097 | $33.3M |
| AXA S.A. | 0.10% | Reduce -6.0% | 534,122 | $32.9M |
| North Growth Management Ltd. | 6.08% | Add +0.4% | 531,000 | $32.7M |
| Scout Investments, Inc. | 0.85% | Add +18.0% | 469,622 | $32.2M |
| Fort Pitt Capital Group, LLC | 0.90% | Reduce -69.7% | 517,421 | $31.9M |
| DigitalBridge Group, Inc. | 2.47% | Add +20.0% | 505,199 | $31.1M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -2.3% | 443,927 | $27.3M |
| Alliancebernstein L.P. | 0.01% | Add +7.9% | 437,254 | $26.9M |
| Millennium Management | 0.02% | Add +540.3% | 412,758 | $25.4M |
| Retirement Systems of Alabama | 0.09% | Add +4.8% | 403,490 | $24.9M |
| Invesco Ltd. | 0.00% | Reduce -30.5% | 402,179 | $24.8M |
| Rhumbline Advisers | 0.02% | Reduce -1.2% | 387,554 | $23.9M |
| Schwartz Investment Counsel Inc. | 0.81% | Add +23.3% | 370,000 | $22.8M |
| Wells Fargo & Company | 0.01% | Add +60.0% | 361,596 | $22.3M |
| Perpetual Ltd | 0.24% | Reduce -0.2% | 357,079 | $22.0M |
| Envestnet Asset Management Inc. | 0.01% | Add +54.0% | 343,480 | $21.2M |
| Principal Financial Group Inc. | 0.01% | Reduce -30.9% | 332,668 | $20.5M |
| Fort Washington Investment Advisors Inc. | 0.12% | Add +18.6% | 331,820 | $20.4M |
| Kornitzer Capital Management Inc. | 0.37% | Add +0.6% | 320,215 | $19.7M |
| UBS Group AG | 0.01% | Add +15.9% | 301,900 | $18.6M |
| Becker Capital Management Inc. | 0.60% | Reduce -34.4% | 298,797 | $18.4M |
| Channing Capital Management, LLC | 0.47% | Reduce -8.4% | 296,851 | $18.3M |
| Russell Investments Group, Ltd. | 0.03% | Reduce -15.9% | 291,918 | $18.0M |
| Legal & General Group Plc | 0.00% | Add +0.7% | 291,598 | $18.0M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 280,500 | $17.3M |
| LMR Partners LLP | 0.48% | New | 279,853 | $17.2M |
| DDD Partners, LLC | 1.80% | Add +0.3% | 269,644 | $16.6M |
| Macquarie Group Ltd. | 0.02% | Reduce -0.7% | 262,630 | $16.2M |
| Segall Bryant & Hamill, LLC | 0.20% | Add +119.6% | 239,389 | $14.7M |
| 12th Street Asset Management Company, LLC | 2.48% | New | 239,257 | $14.7M |
| Citigroup Inc. | 0.01% | Add +12.9% | 237,977 | $14.7M |
| California Public Employees Retirement System | 0.01% | Reduce -2.2% | 237,488 | $14.6M |
| TD Asset Management Inc | 0.01% | Add +28.4% | 234,360 | $14.5M |
| Ameriprise Financial Inc. | 0.00% | Add +9.6% | 230,374 | $14.2M |
| Peregrine Capital Management LLC | 0.42% | Add +0.2% | 226,405 | $13.9M |
| Impax Asset Management Group plc | 0.05% | Reduce -23.6% | 211,064 | $13.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.9% | 207,457 | $12.8M |
| Madison Asset Management, LLC | 0.14% | Reduce -38.5% | 204,214 | $12.6M |
| Boothbay Fund Management, LLC | 0.38% | Add +70.8% | 187,245 | $11.5M |
| Sei Investments Co. | 0.01% | Reduce -8.9% | 181,020 | $11.1M |
| Williams Jones Wealth Management, LLC. | 0.13% | New | 180,370 | $11.1M |
| HRT Financial LP | 0.05% | New | 177,996 | $11.0M |
| LMCG Investments, LLC | 0.64% | Add +7.7% | 173,968 | $10.7M |
| Corebridge Financial, Inc. | 0.06% | Reduce -7.1% | 169,939 | $10.5M |
| Glenmede Trust Co. NA | 0.05% | Reduce -40.1% | 154,911 | $9.5M |
| Natixis Advisors, LLC | 0.02% | Add +549.7% | 151,747 | $9.3M |
| New York State Teachers Retirement System | 0.02% | Reduce -11.1% | 151,019 | $9.3M |
| Manchester Global Management (UK) Ltd | 1.48% | New | 148,878 | $9.2M |
| State Board of Administration of Florida Retirement System | 0.02% | No change | 146,361 | $9.0M |
| State of Wisconsin Investment Board | 0.02% | Reduce -5.4% | 138,436 | $8.5M |
| California State Teachers Retirement System | 0.01% | Reduce -3.6% | 136,995 | $8.4M |
| Gotham Asset Management | 0.09% | Add +134.2% | 134,485 | $8.3M |
| Mutual of America Capital Management LLC | 0.09% | Add +1.2% | 133,856 | $8.2M |
| Primecap Management Co. | 0.01% | Add +4.1% | 127,500 | $7.9M |
| Capital Fund Management S.A. | 0.08% | Add +4.6% | 119,893 | $7.4M |
| Man Group plc | 0.02% | Reduce -30.1% | 119,567 | $7.4M |
"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.