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, Q3 2023
Institutional positions in Cytokinetics Inc as of Sep 30, 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
- 251
- 0 vs. Q2 2023
- Shares held
- 109.3M
- +3.03M (+2.8%) vs. Q2 2023
- Total value
- $3.22B
- −$247.8M (−7.1%) vs. Q2 2023
- New holders
- 26
- 94 more added
- Sold out
- 26
- 78 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boussard & Gavaudan Investment Management LLP | 18,345 | $554.8K | 0.07% | +2,800+18.0% | Added |
| Erste Asset Management GmbH | 18,450 | $568.3K | 0.01% | 00.0% | Unchanged |
| Crestline Management, LP | 20,000 | $589.2K | 0.07% | +20,000 | New |
| Nisa Investment Advisors, LLC | 20,290 | $597.7K | 0.00% | −50.0% | Reduced |
| Sanders Morris Harris LLC | 21,505 | $603.2K | 0.12% | 00.0% | Unchanged |
| ProShare Advisors LLC | 20,512 | $604.3K | 0.00% | −287−1.4% | Reduced |
| Trexquant Investment LP | 21,468 | $632.4K | 0.02% | +21,468 | New |
| Farallon Capital Management, L.L.C. | 21,772 | $641.4K | 0.00% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 23,503 | $692.0K | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 23,565 | $694.2K | 0.00% | −2,112−8.2% | Reduced |
| SG Americas Securities, LLC | 24,379 | $718.0K | 0.01% | +24,379 | New |
| Bamco Inc | 25,000 | $736.5K | 0.00% | −15,000−37.5% | Reduced |
| Moore Capital Management, LP | 25,000 | $736.5K | 0.02% | 00.0% | Unchanged |
| Birchview Capital, LP | 25,000 | $736.5K | 0.63% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 25,809 | $760.0K | 0.01% | +1,175+4.8% | Added |
| Arizona State Retirement System | 25,870 | $762.1K | 0.01% | +363+1.4% | Added |
| Gilder Gagnon Howe & Co LLC | 26,533 | $781.7K | 0.01% | +69+0.3% | Added |
| State Board of Administration of Florida Retirement System | 26,576 | $782.9K | 0.00% | +140+0.5% | Added |
| Envestnet Asset Management Inc | 27,957 | $823.6K | 0.00% | +7,043+33.7% | Added |
| Campbell & CO Investment Adviser LLC | 28,159 | $829.6K | 0.10% | +14,180+101.4% | Added |
| Oregon Public Employees Retirement Fund | 28,560 | $841.4K | 0.01% | −1,300−4.4% | Reduced |
| AQR Capital Management LLC | 29,379 | $865.5K | 0.00% | −4,892−14.3% | Reduced |
| PDT Partners, LLC | 31,326 | $922.9K | 0.12% | −56,403−64.3% | Reduced |
| Twinbeech Capital LP | 32,714 | $963.8K | 0.02% | +32,714 | New |
| Maryland State Retirement & Pension System | 35,359 | $1.04M | 0.02% | −1,903−5.1% | Reduced |
| EFG Asset Management (North America) Corp. | 35,703 | $1.05M | 0.25% | −3,409−8.7% | Reduced |
| International Biotechnology Trust PLC | 37,000 | $1.09M | 0.37% | 00.0% | Unchanged |
| Bellevue Group AG | 37,100 | $1.09M | 0.02% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 41,274 | $1.22M | 0.04% | +35,074+565.7% | Added |
| South Dakota Investment Council | 41,721 | $1.23M | 0.03% | 00.0% | Unchanged |
| Amalgamated Bank | 41,853 | $1.23M | 0.01% | −509−1.2% | Reduced |
| Natixis Advisors, L.P. | 43,838 | $1.29M | 0.00% | −4,665−9.6% | Reduced |
| Comerica Bank | 44,899 | $1.32M | 0.01% | +44,899 | New |
| New York State Common Retirement Fund | 45,486 | $1.34M | 0.00% | +4,901+12.1% | Added |
| Profund Advisors LLC | 45,879 | $1.35M | 0.07% | +447+1.0% | Added |
| Neuberger Berman Group LLC | 47,494 | $1.40M | 0.00% | +2,108+4.6% | Added |
| Macquarie Group Ltd | 47,759 | $1.41M | 0.00% | +9,059+23.4% | Added |
| Louisiana State Employees Retirement System | 48,900 | $1.44M | 0.03% | −1,300−2.6% | Reduced |
| MetLife Investment Management | 49,088 | $1.45M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 50,423 | $1.49M | 0.02% | −2,877−5.4% | Reduced |
| Guggenheim Capital LLC | 51,002 | $1.50M | 0.01% | −1,173−2.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 51,141 | $1.51M | 0.01% | 00.0% | Unchanged |
| American International Group, Inc. | 51,235 | $1.51M | 0.01% | +1,088+2.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 51,684 | $1.52M | 0.00% | +359+0.7% | Added |
| iA Global Asset Management Inc. | 52,540 | $1.55M | 0.04% | −90−0.2% | Reduced |
| State of Tennessee, Treasury Department | 54,978 | $1.62M | 0.01% | −1,444−2.6% | Reduced |
| Mirador Capital Partners LP | 55,628 | $1.64M | 0.37% | +1,890+3.5% | Added |
| DekaBank Deutsche Girozentrale | 55,000 | $1.69M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 57,623 | $1.70M | 0.00% | +3,358+6.2% | Added |
| Teachers Retirement System of the State of Kentucky | 57,806 | $1.70M | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 59,805 | $1.76M | 0.02% | −3,158−5.0% | Reduced |
| J. Goldman & Co LP | 60,289 | $1.78M | 0.09% | −2,387−3.8% | Reduced |
| Ironwood Investment Management LLC | 62,102 | $1.83M | 1.12% | −1,459−2.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,180 | $1.89M | 0.02% | −43,930−40.6% | Reduced |
| Manufacturers Life Insurance Company, The | 66,558 | $1.96M | 0.00% | −2,549−3.7% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 70,000 | $2.06M | 0.05% | +778+1.1% | Added |
| State of New Jersey Common Pension Fund D | 70,937 | $2.09M | 0.01% | +7,370+11.6% | Added |
| State of Wisconsin Investment Board | 79,705 | $2.35M | 0.01% | −1,370−1.7% | Reduced |
| Hudson Bay Capital Management LP | 80,000 | $2.36M | 0.02% | +60,000+300.0% | Added |
| Texas Permanent School Fund | 80,443 | $2.37M | 0.02% | −1,716−2.1% | Reduced |
| Wells Fargo & Company | 84,430 | $2.49M | 0.00% | −18,234−17.8% | Reduced |
| Thrivent Financial for Lutherans | 87,819 | $2.59M | 0.01% | −3,674−4.0% | Reduced |
| Ghost Tree Capital, LLC | 90,000 | $2.65M | 1.28% | +90,000 | New |
| Moody Aldrich Partners LLC | 94,448 | $2.78M | 0.53% | +5,172+5.8% | Added |
| Two Sigma Investments, LP | 96,663 | $2.85M | 0.01% | +54,063+126.9% | Added |
| TD Asset Management Inc | 99,640 | $2.94M | 0.00% | +26,297+35.9% | Added |
| Great West Life Assurance Co | 99,979 | $2.94M | 0.01% | +914+0.9% | Added |
| California State Teachers Retirement System | 100,898 | $2.97M | 0.00% | −9,991−9.0% | Reduced |
| BNP Paribas Arbitrage, SA | 102,805 | $3.03M | 0.01% | +46,856+83.7% | Added |
| Thornburg Investment Management Inc | 108,166 | $3.19M | 0.05% | −2,831−2.6% | Reduced |
| Palo Alto Investors LP | 111,717 | $3.29M | 0.31% | 00.0% | Unchanged |
| Credit Suisse AG | 112,532 | $3.32M | 0.00% | −12,026−9.7% | Reduced |
| Prudential Financial Inc | 113,418 | $3.34M | 0.01% | −5,790−4.9% | Reduced |
| Sectoral Asset Management Inc | 118,303 | $3.49M | 0.68% | +1,220+1.0% | Added |
| Public Sector Pension Investment Board | 118,652 | $3.50M | 0.03% | −51,112−30.1% | Reduced |
| UBS Asset Management Americas Inc | 120,844 | $3.56M | 0.00% | +5,298+4.6% | Added |
| Jane Street Group, LLC | 125,040 | $3.68M | 0.01% | −22,346−15.2% | Reduced |
| Alliancebernstein L.P. | 130,194 | $3.84M | 0.00% | −37,729−22.5% | Reduced |
| New York State Teachers Retirement System | 131,565 | $3.88M | 0.01% | −1,100−0.8% | Reduced |
| Rock Springs Capital Management LP | 134,252 | $3.96M | 0.11% | −313,348−70.0% | Reduced |
| California Public Employees Retirement System | 135,721 | $4.00M | 0.00% | +8,320+6.5% | Added |
| Citigroup Inc | 142,714 | $4.20M | 0.01% | −32,789−18.7% | Reduced |
| Susquehanna International Group, LLP | 164,586 | $4.85M | 0.01% | +58,529+55.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 167,977 | $4.95M | 0.03% | +45,624+37.3% | Added |
| Two Sigma Advisers, LP | 176,900 | $5.21M | 0.01% | −101,500−36.5% | Reduced |
| Nantahala Capital Management, LLC | 179,257 | $5.28M | 0.67% | 00.0% | Unchanged |
| Voya Investment Management LLC | 184,004 | $5.42M | 0.01% | +424+0.2% | Added |
| UBS Group AG | 196,671 | $5.79M | 0.00% | −104,833−34.8% | Reduced |
| Swiss National Bank | 199,800 | $5.89M | 0.00% | +2,100+1.1% | Added |
| Rhenman & Partners Asset Management AB | 200,000 | $5.89M | 0.64% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 204,664 | $6.03M | 0.18% | +23,936+13.2% | Added |
| ExodusPoint Capital Management, LP | 204,733 | $6.03M | 0.08% | −8,159−3.8% | Reduced |
| Deutsche Bank AG | 206,767 | $6.09M | 0.00% | +5,658+2.8% | Added |
| Putnam Investments LLC | 217,849 | $6.42M | 0.01% | +7,519+3.6% | Added |
| Ally Bridge Group (NY) LLC | 223,382 | $6.58M | 7.72% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 230,366 | $6.79M | 2.22% | +105,218+84.1% | Added |
| Sphera Funds Management Ltd. | 233,933 | $6.89M | 1.65% | +233,933 | New |
| Rafferty Asset Management, LLC | 246,922 | $7.27M | 0.04% | +22,498+10.0% | Added |
| Pinnacle Associates Ltd | 259,329 | $7.64M | 0.14% | −11,032−4.1% | Reduced |
| Legal & General Group Plc | 267,176 | $7.87M | 0.00% | −1,360−0.5% | Reduced |