CienaCIEN
13F holders, Q2 2024 (June 30)454holders −14
57new positions
69sold out
7famous investors
$48.18avg. 13F price*
At the end of Q2 2024, 454 institutions reported holding Ciena Corp. (CIEN) in their 13F filings, down 14 from Q1 2024. 57 opened new positions and 69 sold out. The largest holders were FMR LLC ($1.0B), BlackRock Inc. ($752.1M) and Vanguard Group Inc. ($721.5M). 7 famous investors held it, including Gavin Baker (5.7% of Atreides Management's portfolio), Jeremy Grantham (0.1% of GMO's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Ciena Corp.
- Sector
- Utilities
- CUSIP
- 171779309
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 57 | $108.9M |
| Exits | 69 | $313.4M |
All 13F filers, Q1 2024 → Q2 2024: 17,637,929 shares bought and 14,902,141 shares sold, net +2,735,788 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 454 holders
| FMR LLC | 0.07% | Add +12.6% | 21,555,659 | $1.0B |
| BlackRock Inc. | 0.02% | Add +1.5% | 15,609,770 | $752.1M |
| Vanguard Group Inc. | 0.01% | Reduce -0.3% | 14,975,886 | $721.5M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.89% | Add +119.9% | 5,397,560 | $260.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.62% | Reduce -0.7% | 4,947,856 | $238.4M |
| State Street Corp. | 0.01% | Reduce -0.0% | 4,386,400 | $211.3M |
| Atreides Management | 5.65% | Add +12.6% | 3,592,318 | $173.1M |
| FIL Ltd | 0.15% | Add +19.0% | 3,166,536 | $152.6M |
| Thrivent Financial for Lutherans | 0.28% | Reduce -5.9% | 2,829,410 | $136.3M |
| Dimensional Fund Advisors LP | 0.03% | Add +24.0% | 2,706,308 | $130.4M |
| Bank of America Corp. | 0.01% | Add +24.6% | 2,485,034 | $119.7M |
| Geode Capital Management, LLC | 0.01% | Add +1.6% | 2,374,940 | $114.5M |
| Senvest Management, LLC | 4.32% | Add +1.0% | 2,330,419 | $112.3M |
| Victory Capital Management Inc. | 0.10% | Add +17.2% | 2,049,464 | $98.7M |
| Rokos Capital Management LLP | 2.32% | Add +33.6% | 2,037,123 | $98.1M |
| Neuberger Berman Group LLC | 0.08% | Reduce -31.5% | 2,014,556 | $97.1M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.41% | Reduce -0.9% | 1,967,510 | $94.8M |
| Pacer Advisors, Inc. | 0.22% | Add +7767.2% | 1,966,414 | $94.7M |
| Alyeska Investment Group, L.P. | 0.55% | Add +85.3% | 1,958,600 | $94.4M |
| Fort Pitt Capital Group, LLC | 2.50% | Add +3.4% | 1,709,023 | $82.3M |
| Ion Asset Management Ltd. | 5.00% | Reduce -16.9% | 1,557,479 | $75.0M |
| Bank of New York Mellon Corp | 0.01% | Add +13.8% | 1,499,035 | $72.2M |
| Schroder Investment Management Group | 0.08% | Add +0.2% | 1,437,383 | $69.3M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -36.6% | 1,307,726 | $63.0M |
| Morgan Stanley | 0.00% | Reduce -17.1% | 1,306,342 | $62.9M |
| JPMorgan Chase & Co. | 0.01% | Reduce -16.6% | 1,302,473 | $62.8M |
| Northern Trust Corp. | 0.01% | Add +12.1% | 1,014,652 | $48.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.9% | 948,911 | $45.7M |
| AQR Capital Management | 0.07% | Add +428.2% | 886,354 | $42.7M |
| Clal Insurance Enterprises Holdings Ltd | 0.42% | Reduce -4.0% | 838,933 | $40.4M |
| Wealth Enhancement Advisory Services, LLC | 0.09% | Reduce -1.2% | 805,948 | $38.8M |
| First Trust Advisors LP | 0.04% | Reduce -45.9% | 758,396 | $36.5M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -34.5% | 633,743 | $30.5M |
| GMO | 0.10% | Add +4.3% | 602,850 | $29.0M |
| Invesco Ltd. | 0.01% | Add +101.6% | 578,356 | $27.9M |
| AXA S.A. | 0.08% | Reduce -11.5% | 568,090 | $27.4M |
| Deutsche Bank AG | 0.01% | Add +17.1% | 551,552 | $26.6M |
| North Growth Management Ltd. | 5.04% | Add +0.2% | 529,000 | $25.5M |
| Squarepoint Ops LLC | 0.09% | Reduce -10.4% | 497,878 | $24.0M |
| Cramer Rosenthal McGlynn LLC | 1.38% | Add +3.4% | 487,448 | $23.5M |
| Principal Financial Group Inc. | 0.01% | Reduce -11.8% | 481,485 | $23.2M |
| Becker Capital Management Inc. | 0.75% | Reduce -1.5% | 455,365 | $21.9M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -26.9% | 454,152 | $21.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +61.3% | 430,308 | $20.7M |
| DigitalBridge Group, Inc. | 1.81% | Reduce -21.4% | 421,019 | $20.3M |
| Verition Fund Management LLC | 0.17% | Add +278.1% | 413,594 | $19.9M |
| Alliancebernstein L.P. | 0.01% | Add +65.8% | 405,307 | $19.5M |
| Masters Capital Management LLC | 3.45% | Add +300.0% | 400,000 | $19.3M |
| Scout Investments, Inc. | 0.51% | Add +11.3% | 398,022 | $19.2M |
| Rhumbline Advisers | 0.02% | Reduce -3.8% | 392,113 | $18.9M |
| Retirement Systems of Alabama | 0.07% | Reduce -0.8% | 385,064 | $18.6M |
| Perpetual Ltd | 0.19% | New | 357,839 | $17.2M |
| Russell Investments Group, Ltd. | 0.03% | Add +2175.7% | 347,118 | $16.7M |
| Madison Asset Management, LLC | 0.20% | Add +17.0% | 332,114 | $16.0M |
| Channing Capital Management, LLC | 0.43% | Add +65.4% | 324,004 | $15.6M |
| Kornitzer Capital Management Inc. | 0.29% | Reduce -0.0% | 318,440 | $15.3M |
| Woodline Partners LP | 0.15% | New | 316,190 | $15.2M |
| Schwartz Investment Counsel Inc. | 0.54% | New | 300,000 | $14.5M |
| Legal & General Group Plc | 0.00% | Reduce -10.6% | 289,659 | $14.0M |
| Swiss National Bank | 0.01% | Reduce -0.5% | 284,500 | $13.7M |
| Fort Washington Investment Advisors Inc. | 0.09% | Add +13.6% | 279,850 | $13.5M |
| Impax Asset Management Group plc | 0.05% | No change | 276,064 | $13.3M |
| DDD Partners, LLC | 1.50% | Add +1.0% | 268,703 | $12.9M |
| Macquarie Group Ltd. | 0.01% | Reduce -35.2% | 264,435 | $12.7M |
| UBS Group AG | 0.00% | Reduce -29.6% | 260,476 | $12.5M |
| Glenmede Trust Co. NA | 0.06% | New | 258,792 | $12.5M |
| California Public Employees Retirement System | 0.01% | Reduce -3.2% | 242,899 | $11.7M |
| Assenagon Asset Management S.A. | 0.03% | Reduce -63.0% | 226,102 | $10.9M |
| Wells Fargo & Company | 0.00% | Add +44.9% | 226,011 | $10.9M |
| Peregrine Capital Management LLC | 0.32% | Add +1.3% | 225,879 | $10.9M |
| Lazard Asset Management LLC | 0.01% | Reduce -9.8% | 225,139 | $10.8M |
| Envestnet Asset Management Inc. | 0.00% | Add +42.2% | 223,051 | $10.7M |
| Citigroup Inc. | 0.01% | Add +52.0% | 210,719 | $10.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -15.0% | 210,229 | $10.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -33.1% | 209,392 | $10.1M |
| Boston Partners | 0.01% | Reduce -4.0% | 204,906 | $9.9M |
| Sora Investors LLC | 1.78% | Reduce -46.7% | 200,000 | $9.6M |
| Sei Investments Co. | 0.01% | Add +18.2% | 198,780 | $9.6M |
| Penserra Capital Management LLC | 0.11% | Add +1.3% | 186,949 | $9.0M |
| Corebridge Financial, Inc. | 0.05% | — | 182,900 | $8.8M |
| TD Asset Management Inc | 0.01% | Reduce -13.9% | 182,526 | $8.8M |
| Kettle Hill Capital Management, LLC | 2.12% | New | 174,311 | $8.4M |
| Man Group plc | 0.02% | Reduce -23.3% | 171,076 | $8.2M |
| New York State Teachers Retirement System | 0.02% | Add +0.7% | 169,852 | $8.2M |
| LMCG Investments, LLC | 0.45% | Add +0.2% | 161,557 | $7.8M |
| Barclays PLC | 0.00% | Reduce -39.1% | 149,032 | $7.2M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -4.0% | 146,361 | $7.1M |
| State of Wisconsin Investment Board | 0.02% | Add +8.9% | 146,277 | $7.0M |
| California State Teachers Retirement System | 0.01% | Reduce -2.8% | 142,076 | $6.8M |
| Aristotle Capital Boston, LLC | 0.23% | Reduce -20.3% | 141,079 | $6.8M |
| Granahan Investment Management, LLC | 0.26% | Add +6.0% | 135,660 | $6.5M |
| Mutual of America Capital Management LLC | 0.07% | Reduce -2.9% | 132,278 | $6.4M |
| Melqart Asset Management (UK) Ltd | 0.60% | Reduce -30.1% | 132,066 | $6.4M |
| Primecap Management Co. | 0.00% | Reduce -2.5% | 122,500 | $5.9M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -7.3% | 122,256 | $5.9M |
| Royal Bank of Canada | 0.00% | Reduce -16.9% | 115,007 | $5.5M |
| Capital Fund Management S.A. | 0.06% | Reduce -13.1% | 114,592 | $5.5M |
| Providence Capital Advisors, LLC | 1.20% | Add +1.1% | 114,047 | $5.5M |
| Two Sigma Investments, LP | 0.01% | Add +341.1% | 113,803 | $5.5M |
| Front Street Capital Management, Inc. | 1.04% | Reduce -1.2% | 112,717 | $5.4M |
"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.