Cytokinetics Inc
CYTK- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001061983
In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 16 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Cytokinetics Inc as of Dec 31, 2024. 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
- 347
- +2 vs. Q3 2024
- Shares held
- 131.3M
- −4.92M (−3.6%) vs. Q3 2024
- Total value
- $6.18B
- −$1.02B (−14.1%) vs. Q3 2024
- New holders
- 49
- 120 more added
- Sold out
- 47
- 134 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CYTK 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 | 482 | $13.7B |
| Q1 2026 | 441 | $9.63B |
| Q4 2025 | 431 | $8.87B |
| Q3 2025 | 381 | $7.75B |
| Q2 2025 | 312 | $4.55B |
| Q1 2025 | 356 | $5.48B |
| Q4 2024 | 347 | $6.18B |
| Q3 2024 | 348 | $7.20B |
| Q2 2024 | 344 | $7.34B |
| Q1 2024 | 390 | $8.26B |
| Q4 2023 | 347 | $9.54B |
| Q3 2023 | 251 | $3.22B |
| Q2 2023 | 253 | $3.55B |
| Q1 2023 | 263 | $3.83B |
| Q4 2022 | 278 | $4.88B |
| Q3 2022 | 276 | $5.08B |
| Q2 2022 | 263 | $4.16B |
| Q1 2022 | 240 | $3.52B |
| Q4 2021 | 250 | $4.16B |
| Q3 2021 | 211 | $3.22B |
| Q2 2021 | 191 | $1.50B |
| Q1 2021 | 193 | $1.74B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Siren, L.L.C. | 402,323 | $18.9M | 0.84% | −123,648−23.5% | Reduced |
| ADAR1 Capital Management, LLC | 414,209 | $19.5M | 4.02% | −496,973−54.5% | Reduced |
| Standard Life Aberdeen plc | 450,513 | $21.2M | 0.04% | +102,457+29.4% | Added |
| Catalio Capital Management, LP | 457,587 | $21.5M | 4.71% | +457,587 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 489,362 | $23.0M | 0.06% | +161,290+49.2% | Added |
| Invesco Ltd. | 517,765 | $24.4M | 0.00% | +14,674+2.9% | Added |
| TD Asset Management Inc | 524,634 | $24.7M | 0.02% | −36,384−6.5% | Reduced |
| Franklin Resources Inc | 545,813 | $25.7M | 0.01% | +9,366+1.7% | Added |
| Fisher Asset Management, LLC | 616,492 | $29.0M | 0.01% | +74,208+13.7% | Added |
| Ameriprise Financial Inc | 752,401 | $35.4M | 0.01% | +210,266+38.8% | Added |
| Sarissa Capital Management LP | 833,799 | $39.2M | 12.15% | −276,201−24.9% | Reduced |
| Bank of New York Mellon Corp | 893,798 | $42.0M | 0.01% | −13,497−1.5% | Reduced |
| Logos Global Management LP | 900,000 | $42.3M | 4.95% | +500,000+125.0% | Added |
| Hood River Capital Management LLC | 989,248 | $46.5M | 0.69% | −1,548−0.2% | Reduced |
| Norges Bank | 989,721 | $46.6M | 0.01% | −2,916−0.3% | Reduced |
| Integral Health Asset Management, LLC | 1,000,000 | $47.0M | 4.16% | +250,000+33.3% | Added |
| Janus Henderson Group PLC | 1,024,417 | $48.2M | 0.02% | −119,413−10.4% | Reduced |
| Brown Advisory Inc | 1,076,431 | $50.6M | 0.06% | −89,560−7.7% | Reduced |
| Pentwater Capital Management LP | 1,090,000 | $51.3M | 0.88% | −10,000−0.9% | Reduced |
| Capital International Investors | 1,096,164 | $51.6M | 0.01% | +1,096,164 | New |
| RP Management, LLC | 980,392 | $51.8M | 22.73% | 00.0% | Unchanged |
| Melqart Asset Management (UK) Ltd | 1,136,434 | $53.5M | 7.20% | −75,824−6.3% | Reduced |
| UBS Group AG | 1,201,999 | $56.5M | 0.01% | +888,440+283.3% | Added |
| Goldman Sachs Group Inc | 1,205,431 | $56.7M | 0.01% | +20,642+1.7% | Added |
| Morgan Stanley | 1,252,988 | $58.9M | 0.00% | +84,616+7.2% | Added |
| Westfield Capital Management Co LP | 1,279,990 | $60.2M | 0.26% | +67,104+5.5% | Added |
| Armistice Capital, LLC | 1,312,000 | $61.7M | 1.44% | −584,575−30.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,335,189 | $62.8M | 0.01% | +13,798+1.0% | Added |
| Citadel Advisors LLC | 1,371,645 | $64.5M | 0.06% | +434,454+46.4% | Added |
| Northern Trust Corp | 1,471,489 | $69.2M | 0.01% | +141,835+10.7% | Added |
| OrbiMed Advisors LLC | 1,584,005 | $74.5M | 1.55% | +817,099+106.5% | Added |
| Alliancebernstein L.P. | 1,595,324 | $75.0M | 0.03% | −65,690−4.0% | Reduced |
| JPMorgan Chase & Co | 1,618,402 | $76.1M | 0.01% | +383,485+31.1% | Added |
| Pictet Asset Management Holding SA | 1,911,999 | $89.9M | 0.10% | −176,568−8.5% | Reduced |
| Marshall Wace, LLP | 2,153,313 | $101.3M | 0.13% | +279,612+14.9% | Added |
| Polar Capital Holdings Plc | 2,196,721 | $103.3M | 0.58% | −141,126−6.0% | Reduced |
| Vestal Point Capital, LP | 2,350,000 | $110.5M | 6.55% | +850,000+56.7% | Added |
| Deep Track Capital, LP | 2,500,000 | $117.6M | 4.41% | +1,870,094+296.9% | Added |
| Price T Rowe Associates Inc | 2,625,081 | $123.5M | 0.01% | −539,864−17.1% | Reduced |
| RTW Investments, LP | 2,721,158 | $128.0M | 1.94% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,841,338 | $133.7M | 0.01% | −7,246−0.3% | Reduced |
| State Street Corp | 6,167,340 | $290.1M | 0.01% | −290,984−4.5% | Reduced |
| Wellington Management Group LLP | 7,888,697 | $371.1M | 0.07% | +113,727+1.5% | Added |
| T. Rowe Price Investment Management, Inc. | 10,752,123 | $505.8M | 0.31% | +1,062,136+11.0% | Added |
| FMR LLC | 10,794,686 | $507.8M | 0.03% | −1,299,568−10.7% | Reduced |
| Vanguard Group Inc | 11,915,821 | $560.5M | 0.01% | +154,216+1.3% | Added |
| BlackRock, Inc. | 15,469,378 | $727.7M | 0.01% | +216,539+1.4% | Added |
| Boxer Capital, LLC | 0 | $0 | 0.00% | −2,100,000−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −1,757,192−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −266,700−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −223,147−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −206,108−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −192,700−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −117,487−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −108,957−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −102,400−100.0% | Sold out |
| Troluce Capital Advisors LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −75,300−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −71,794−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −46,731−100.0% | Sold out |
| Verde Servicos Internacionais S.A. | 0 | $0 | 0.00% | −36,250−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −24,250−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −22,203−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,049−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −13,101−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −12,884−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −12,701−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −12,355−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −12,039−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −11,790−100.0% | Sold out |
| Advantage Alpha Capital Partners LP | 0 | $0 | 0.00% | −8,292−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −6,261−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −5,908−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −5,219−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −4,698−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,503−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −4,195−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −3,995−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −3,874−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −3,870−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −10,560−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −1,030−100.0% | Sold out |
| Goodman Advisory Group, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −584−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −381−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Dynamic Wealth Strategies, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Bellevue Asset Management, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| DiNuzzo Private Wealth, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| PEAK6 Investments LLC | – | – | – | – | Not filed |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |