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 2023
Institutional positions in Cytokinetics Inc as of Dec 31, 2023. 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
- +98 vs. Q3 2023
- Shares held
- 114.3M
- +5.05M (+4.6%) vs. Q3 2023
- Total value
- $9.54B
- +$6.32B (+196.5%) vs. Q3 2023
- New holders
- 121
- 74 more added
- Sold out
- 23
- 109 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 413,137 | $34.5M | 0.10% | −765,741−65.0% | Reduced |
| Sofinnova Investments, Inc. | 414,207 | $34.6M | 1.94% | −645,957−60.9% | Reduced |
| Caption Management, LLC | 420,359 | $35.1M | 3.82% | +405,284+2,688.5% | Added |
| Ensign Peak Advisors, Inc | 425,863 | $35.6M | 0.07% | 00.0% | Unchanged |
| Finepoint Capital LP | 431,693 | $36.0M | 12.47% | 00.0% | Unchanged |
| Saturn V Capital Management LLC | 448,144 | $37.4M | 14.32% | −47,024−9.5% | Reduced |
| Barclays PLC | 464,723 | $38.8M | 0.02% | −107,544−18.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 467,078 | $39.0M | 0.11% | −149,400−24.2% | Reduced |
| Great Point Partners LLC | 500,000 | $41.7M | 7.11% | −100,000−16.7% | Reduced |
| Principal Financial Group Inc | 521,172 | $43.5M | 0.03% | −4,111−0.8% | Reduced |
| Fisher Asset Management, LLC | 536,046 | $44.8M | 0.02% | +536,046 | New |
| Assenagon Asset Management S.A. | 554,658 | $46.3M | 0.14% | +554,658 | New |
| Eventide Asset Management, LLC | 556,000 | $46.4M | 0.76% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 560,981 | $46.8M | 1.29% | +58,455+11.6% | Added |
| Deutsche Bank AG | 565,151 | $47.2M | 0.02% | +358,384+173.3% | Added |
| Darwin Global Management, Ltd. | 600,000 | $50.1M | 9.83% | +600,000 | New |
| Marshall Wace, LLP | 626,087 | $52.3M | 0.10% | −907,882−59.2% | Reduced |
| Susquehanna International Group, LLP | 635,502 | $53.1M | 0.09% | +470,916+286.1% | Added |
| Franklin Resources Inc | 660,682 | $55.2M | 0.03% | −470,406−41.6% | Reduced |
| Norges Bank | 722,229 | $60.3M | 0.01% | −107,278−12.9% | Reduced |
| Charles Schwab Investment Management Inc | 789,969 | $66.0M | 0.02% | +33,257+4.4% | Added |
| First Turn Management, LLC | 807,444 | $67.4M | 9.68% | +807,444 | New |
| Goldman Sachs Group Inc | 815,444 | $68.1M | 0.01% | +105,994+14.9% | Added |
| American Century Companies Inc | 967,000 | $80.7M | 0.06% | −1,258,762−56.6% | Reduced |
| Northern Trust Corp | 1,055,977 | $88.2M | 0.02% | −17,268−1.6% | Reduced |
| Farallon Capital Management, L.L.C. | 1,087,772 | $90.8M | 0.57% | +1,066,000+4,896.2% | Added |
| Bank of New York Mellon Corp | 1,185,836 | $99.0M | 0.02% | −52,038−4.2% | Reduced |
| Millennium Management LLC | 1,199,341 | $100.1M | 0.09% | +499,555+71.4% | Added |
| Artal Group S.A. | 1,214,284 | $101.4M | 3.46% | −304,547−20.1% | Reduced |
| Invesco Ltd. | 1,242,980 | $103.8M | 0.02% | +59,100+5.0% | Added |
| Pictet Asset Management Holding SA | 1,372,244 | $114.6M | 0.13% | −875,199−38.9% | Reduced |
| Polar Capital Holdings Plc | 1,417,054 | $118.3M | 0.82% | −1,237,391−46.6% | Reduced |
| Lord, Abbett & Co. LLC | 1,607,812 | $134.2M | 0.47% | +1,006,641+167.4% | Added |
| Logos Global Management LP | 1,625,000 | $135.7M | 15.09% | +375,000+30.0% | Added |
| PFM Health Sciences, LP | 1,757,192 | $146.7M | 8.80% | −642,353−26.8% | Reduced |
| Geode Capital Management, LLC | 2,090,125 | $174.5M | 0.02% | +111,760+5.6% | Added |
| Boxer Capital, LLC | 2,100,000 | $175.3M | 8.74% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 2,229,485 | $186.1M | 0.12% | +413,299+22.8% | Added |
| Morgan Stanley | 2,401,582 | $200.5M | 0.02% | +1,349,376+128.2% | Added |
| RTW Investments, LP | 2,525,080 | $210.8M | 3.29% | −49,118−1.9% | Reduced |
| Janus Henderson Group PLC | 2,568,405 | $214.4M | 0.13% | +75,079+3.0% | Added |
| Price T Rowe Associates Inc | 3,244,250 | $270.9M | 0.04% | +2,232,623+220.7% | Added |
| State Street Corp | 5,893,358 | $492.0M | 0.02% | +618,872+11.7% | Added |
| Wellington Management Group LLP | 6,488,500 | $541.7M | 0.10% | −1,497,856−18.8% | Reduced |
| Vanguard Group Inc | 11,016,889 | $919.8M | 0.02% | +273,565+2.5% | Added |
| FMR LLC | 13,007,783 | $1.09B | 0.08% | +1,016,959+8.5% | Added |
| BlackRock Inc. | 16,102,070 | $1.34B | 0.03% | +467,330+3.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −330−100.0% | Sold out |
| Ally Bridge Group (NY) LLC | 0 | $0 | 0.00% | −223,382−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −134,252−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −52,540−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −41,274−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −32,714−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −31,326−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −28,159−100.0% | Sold out |
| Bamco Inc | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Boussard & Gavaudan Investment Management LLP | 0 | $0 | 0.00% | −18,345−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −15,944−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −14,913−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −14,500−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −14,059−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −13,804−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −13,085−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −2,302−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Buck Wealth Strategies, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| International Biotechnology Trust PLC | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |