CytokineticsCYTK
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 355 institutions reported holding Cytokinetics Inc. (CYTK) in their 13F filings, up 9 from Q4 2024. 53 opened new positions and 43 sold out. The largest holders were BlackRock, Inc. ($625.5M), Vanguard Group Inc. ($476.2M) and FMR LLC ($414.6M). 7 famous investors held it, including Steve Cohen (0.2% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Cytokinetics Inc.
- CUSIP
- 23282W605
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 53 | $115.3M |
| Exits | 43 | $102.1M |
All 13F filers, Q4 2024 → Q1 2025: 13,800,351 shares bought and 8,844,994 shares sold, net +4,955,357 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 355 holders
| BlackRock, Inc. | 0.01% | Add +0.6% | 15,563,778 | $625.5M |
| Vanguard Group Inc. | 0.01% | Reduce -0.6% | 11,849,547 | $476.2M |
| FMR LLC | 0.03% | Reduce -4.4% | 10,316,131 | $414.6M |
| T. Rowe Price Investment Management, Inc. | 0.26% | Reduce -7.4% | 9,955,251 | $400.1M |
| Wellington Management Group LLP | 0.06% | Add +1.3% | 7,988,740 | $321.1M |
| State Street Corp. | 0.01% | Reduce -1.3% | 6,085,001 | $244.6M |
| Deep Track Capital, LP | 4.00% | Add +22.9% | 3,073,853 | $123.5M |
| Geode Capital Management, LLC | 0.01% | Add +3.4% | 2,937,484 | $118.1M |
| RTW Investments, LP | 1.67% | No change | 2,721,158 | $109.4M |
| Bank of America Corp. | 0.01% | Add +1133.5% | 2,702,874 | $108.6M |
| Vestal Point Capital, LP | 7.43% | Add +10.2% | 2,590,531 | $104.1M |
| Polar Capital Holdings Plc | 0.61% | Add +11.8% | 2,455,737 | $98.7M |
| UBS Group AG | 0.02% | Add +77.6% | 2,134,219 | $85.8M |
| Marshall Wace, LLP | 0.11% | Reduce -5.8% | 2,028,792 | $81.5M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -24.0% | 1,993,896 | $80.1M |
| Pictet Asset Management Holding SA | 0.09% | Add +2.3% | 1,956,327 | $78.9M |
| Point72 Asset Management | 0.20% | Add +914.0% | 1,722,984 | $69.2M |
| Alliancebernstein L.P. | 0.02% | Reduce -4.5% | 1,523,440 | $61.2M |
| Orbimed Advisors LLC | 1.46% | Reduce -4.7% | 1,509,205 | $60.7M |
| Northern Trust Corp. | 0.01% | Reduce -1.6% | 1,447,316 | $58.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +13.1% | 1,362,958 | $54.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -18.1% | 1,325,408 | $53.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.7% | 1,312,857 | $52.8M |
| Westfield Capital Management Co. LP | 0.26% | Add +2.4% | 1,310,336 | $52.7M |
| Hood River Capital Management LLC | 0.86% | Add +27.0% | 1,256,580 | $50.5M |
| Norges Bank | 0.01% | Add +18.9% | 1,176,919 | $47.3M |
| Capital International Investors | 0.01% | Add +6.6% | 1,168,110 | $46.9M |
| Citadel Advisors | 0.05% | Reduce -16.1% | 1,150,514 | $46.2M |
| Janus Henderson Group PLC | 0.03% | Add +3.2% | 1,057,146 | $45.7M |
| Integral Health Asset Management, LLC | 4.90% | Add +10.0% | 1,100,000 | $44.2M |
| Brown Advisory Inc. | 0.06% | Add +0.9% | 1,086,300 | $43.7M |
| Armistice Capital, LLC | 1.10% | Reduce -22.0% | 1,023,390 | $41.1M |
| Morgan Stanley | 0.00% | Reduce -19.3% | 1,011,745 | $40.7M |
| Melqart Asset Management (UK) Ltd | 5.43% | Reduce -12.1% | 999,447 | $40.2M |
| RP Management, LLC | 28.38% | No change | 980,392 | $39.4M |
| Bank of New York Mellon Corp | 0.01% | Reduce -2.5% | 870,968 | $35.0M |
| Paradigm Biocapital Advisors LP | 1.59% | New | 858,664 | $34.5M |
| Fisher Asset Management | 0.01% | Add +28.7% | 793,458 | $31.9M |
| Ameriprise Financial Inc. | 0.01% | Add +4.5% | 786,583 | $31.6M |
| Jane Street Group, LLC | 0.06% | Add +598.9% | 755,706 | $30.4M |
| Jennison Associates LLC | 0.02% | New | 673,932 | $27.1M |
| Principal Financial Group Inc. | 0.01% | Add +132.3% | 629,911 | $25.3M |
| Aberdeen Group plc | 0.05% | Add +33.7% | 602,421 | $24.2M |
| Sarissa Capital Management LP | 15.59% | Reduce -28.0% | 600,000 | $24.1M |
| Catalio Capital Management, LP | 5.84% | Add +28.0% | 585,812 | $23.5M |
| Susquehanna International Group, LLP | 0.04% | Add +287.5% | 539,110 | $21.7M |
| Franklin Resources Inc. | 0.01% | Reduce -1.5% | 537,624 | $21.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +6.8% | 522,468 | $21.0M |
| Invesco Ltd. | 0.00% | Reduce -3.1% | 501,882 | $20.2M |
| TD Asset Management Inc | 0.02% | Reduce -14.8% | 446,828 | $18.0M |
| DAFNA Capital Management LLC | 4.60% | No change | 398,100 | $16.0M |
| ADAR1 Capital Management, LLC | 3.11% | Reduce -5.7% | 390,729 | $15.7M |
| Eventide Asset Management, LLC | 0.31% | Add +50.6% | 382,696 | $15.4M |
| Rhumbline Advisers | 0.01% | Reduce -2.6% | 373,855 | $15.0M |
| Schroder Investment Management Group | 0.02% | Add +131.3% | 345,598 | $14.9M |
| Great Point Partners LLC | 8.08% | Add +2.8% | 370,000 | $14.9M |
| American Century Companies Inc. | 0.01% | Add +1.4% | 361,388 | $14.5M |
| Nuveen, LLC | 0.00% | — | 351,368 | $14.1M |
| E. Ohman J:or Asset Management AB | 0.35% | New | 329,231 | $13.2M |
| Massachusetts Financial Services Co. | 0.00% | Add +0.1% | 319,533 | $12.8M |
| Finepoint Capital LP | 2.10% | Reduce -2.7% | 309,948 | $12.5M |
| Barclays PLC | 0.01% | Reduce -20.3% | 309,492 | $12.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.0% | 308,896 | $12.4M |
| Citigroup Inc. | 0.01% | Add +3.5% | 305,595 | $12.3M |
| Millennium Management | 0.01% | Add +469.8% | 287,901 | $11.6M |
| Pinnacle Associates Ltd. | 0.16% | Reduce -5.3% | 270,435 | $10.9M |
| Thornburg Investment Management Inc. | 0.15% | Reduce -7.4% | 260,893 | $10.5M |
| Comerica Bank | 0.04% | Add +3.3% | 243,109 | $9.8M |
| BNP Paribas Financial Markets | 0.01% | Add +864.0% | 237,598 | $9.5M |
| Pentwater Capital Management LP | 0.12% | Reduce -79.8% | 220,000 | $8.8M |
| Swiss National Bank | 0.01% | Reduce -1.2% | 217,200 | $8.7M |
| Woodline Partners LP | 0.06% | Add +68.2% | 212,303 | $8.5M |
| Davidson Kempner Capital Management LP | 0.16% | Add +15.5% | 206,844 | $8.3M |
| Group One Trading LLC | 0.34% | New | 204,512 | $8.2M |
| Corebridge Financial, Inc. | 0.04% | Reduce -2.1% | 185,551 | $7.5M |
| Legal & General Group Plc | 0.00% | Reduce -0.4% | 177,881 | $7.1M |
| Schonfeld Strategic Advisors LLC | 0.05% | New | 175,478 | $7.1M |
| Cutter Capital Management, LP | 3.06% | New | 175,000 | $7.0M |
| Impax Asset Management Group plc | 0.04% | No change | 175,000 | $7.0M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -11.1% | 167,684 | $6.7M |
| Clearline Capital LP | 0.68% | No change | 166,477 | $6.7M |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 1.34% | Reduce -51.0% | 161,285 | $6.5M |
| Deutsche Bank AG | 0.00% | Reduce -11.9% | 158,549 | $6.4M |
| Peregrine Capital Management LLC | 0.21% | Add +3.6% | 155,737 | $6.3M |
| Skandinaviska Enskilda Banken AB (publ) | 0.03% | Reduce -17.1% | 150,908 | $6.1M |
| Ikarian Capital, LLC | 1.96% | No change | 149,982 | $6.0M |
| Stempoint Capital LP | 1.92% | Add +79.1% | 149,648 | $6.0M |
| Rafferty Asset Management, LLC | 0.03% | Reduce -11.0% | 149,507 | $6.0M |
| Readystate Asset Management LP | 0.54% | Add +143.0% | 148,169 | $6.0M |
| Hudson Bay Capital Management LP | 0.04% | Add +4.2% | 147,263 | $5.9M |
| Candriam S.C.A. | 0.04% | Reduce -14.9% | 145,191 | $5.8M |
| Sphera Funds Management LTD. | 1.44% | Reduce -5.3% | 144,961 | $5.8M |
| Retirement Systems of Alabama | 0.02% | Add +0.1% | 143,637 | $5.8M |
| MetLife Investment Management, LLC | 0.03% | Reduce -2.8% | 130,022 | $5.2M |
| Quinn Opportunity Partners LLC | 0.37% | Add +12.1% | 129,939 | $5.2M |
| California Public Employees Retirement System | 0.00% | Reduce -5.0% | 128,691 | $5.2M |
| Renaissance Technologies | 0.01% | Reduce -37.2% | 120,667 | $4.8M |
| AXA S.A. | 0.02% | Reduce -0.1% | 119,873 | $4.8M |
| Qube Research & Technologies Ltd | 0.01% | Add +84.5% | 117,220 | $4.7M |
| Algert Global LLC | 0.12% | Add +98.2% | 116,320 | $4.7M |
"% of holder's portfolio" is CYTK's weight in each manager's 13F, not the share of Cytokinetics Inc. the manager owns.