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 18 sales; 481 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 | 481 | $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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 15,634,740 | $460.6M | 0.01% | +272,567+1.8% | Added |
| FMR LLC | 11,990,824 | $353.2M | 0.03% | −172,144−1.4% | Reduced |
| Vanguard Group Inc | 10,743,324 | $316.5M | 0.01% | +472,595+4.6% | Added |
| Wellington Management Group LLP | 7,986,356 | $235.3M | 0.05% | −284,443−3.4% | Reduced |
| State Street Corp | 5,274,486 | $155.4M | 0.01% | +182,906+3.6% | Added |
| Polar Capital Holdings Plc | 2,654,445 | $78.2M | 0.58% | 00.0% | Unchanged |
| RTW Investments, LP | 2,574,198 | $75.8M | 1.60% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 2,493,326 | $73.5M | 0.05% | +397,627+19.0% | Added |
| PFM Health Sciences, LP | 2,399,545 | $70.7M | 3.38% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 2,247,443 | $66.2M | 0.08% | +2,247,443 | New |
| American Century Companies Inc | 2,225,762 | $65.6M | 0.05% | −499,060−18.3% | Reduced |
| Boxer Capital, LLC | 2,100,000 | $61.9M | 3.29% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,978,365 | $58.3M | 0.01% | +69,134+3.6% | Added |
| T. Rowe Price Investment Management, Inc. | 1,816,186 | $53.5M | 0.04% | +11,870+0.7% | Added |
| Marshall Wace, LLP | 1,533,969 | $45.2M | 0.10% | +1,278,577+500.6% | Added |
| Artal Group S.A. | 1,518,831 | $44.7M | 1.95% | +102,800+7.3% | Added |
| Logos Global Management LP | 1,250,000 | $36.8M | 5.25% | −400,000−24.2% | Reduced |
| Bank of New York Mellon Corp | 1,237,874 | $36.5M | 0.01% | −56,069−4.3% | Reduced |
| Citadel Advisors LLC | 1,231,824 | $36.3M | 0.04% | +331,835+36.9% | Added |
| Invesco Ltd. | 1,183,880 | $34.9M | 0.01% | −319,376−21.2% | Reduced |
| Balyasny Asset Management LLC | 1,178,878 | $34.7M | 0.10% | +107,346+10.0% | Added |
| Franklin Resources Inc | 1,131,088 | $33.3M | 0.02% | +10,903+1.0% | Added |
| Northern Trust Corp | 1,073,245 | $31.6M | 0.01% | −26,088−2.4% | Reduced |
| Sofinnova Investments, Inc. | 1,060,164 | $31.2M | 2.17% | +216,936+25.7% | Added |
| Morgan Stanley | 1,052,206 | $31.0M | 0.00% | +143,955+15.8% | Added |
| Price T Rowe Associates Inc | 1,011,627 | $29.8M | 0.00% | −73,686−6.8% | Reduced |
| Nicholas Investment Partners, LP | 942,137 | $27.8M | 2.07% | +259,270+38.0% | Added |
| Norges Bank | 829,507 | $24.4M | 0.00% | +78,057+10.4% | Added |
| Integral Health Asset Management, LLC | 800,000 | $23.6M | 3.34% | +150,000+23.1% | Added |
| Charles Schwab Investment Management Inc | 756,712 | $22.3M | 0.01% | −14,366−1.9% | Reduced |
| Goldman Sachs Group Inc | 709,450 | $20.9M | 0.01% | −396,788−35.9% | Reduced |
| Millennium Management LLC | 699,786 | $20.6M | 0.02% | +183,321+35.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 616,478 | $18.2M | 0.06% | +187,259+43.6% | Added |
| Lord, Abbett & Co. LLC | 601,171 | $17.7M | 0.07% | −1,089,299−64.4% | Reduced |
| Great Point Partners LLC | 600,000 | $17.7M | 3.33% | 00.0% | Unchanged |
| Barclays PLC | 572,267 | $16.9M | 0.01% | +426,921+293.7% | Added |
| Eventide Asset Management, LLC | 556,000 | $16.4M | 0.29% | 00.0% | Unchanged |
| Principal Financial Group Inc | 525,283 | $15.5M | 0.01% | −30,432−5.5% | Reduced |
| Candriam Luxembourg S.C.A. | 503,240 | $14.8M | 0.12% | −35,000−6.5% | Reduced |
| Hood River Capital Management LLC | 502,526 | $14.8M | 0.48% | −10.0% | Reduced |
| Saturn V Capital Management LLC | 495,168 | $14.6M | 6.11% | +88,943+21.9% | Added |
| DAFNA Capital Management LLC | 479,538 | $14.1M | 4.39% | +146,804+44.1% | Added |
| Finepoint Capital LP | 431,693 | $12.7M | 6.33% | +62,600+17.0% | Added |
| Ensign Peak Advisors, Inc | 425,863 | $12.5M | 0.03% | +74,694+21.3% | Added |
| Eagle Asset Management Inc | 396,770 | $11.7M | 0.07% | −7,392−1.8% | Reduced |
| JPMorgan Chase & Co | 386,101 | $11.4M | 0.00% | +11,096+3.0% | Added |
| Nuveen Asset Management, LLC | 369,624 | $10.9M | 0.00% | +2,462+0.7% | Added |
| Bank of America Corp | 320,020 | $9.43M | 0.00% | +59,041+22.6% | Added |
| Ameriprise Financial Inc | 315,418 | $9.29M | 0.00% | −29,650−8.6% | Reduced |
| Russell Investments Group, Ltd. | 289,557 | $8.53M | 0.02% | +50,966+21.4% | Added |
| Rhumbline Advisers | 274,869 | $8.10M | 0.01% | +3,005+1.1% | Added |
| Legal & General Group Plc | 267,176 | $7.87M | 0.00% | −1,360−0.5% | Reduced |
| Pinnacle Associates Ltd | 259,329 | $7.64M | 0.14% | −11,032−4.1% | Reduced |
| Rafferty Asset Management, LLC | 246,922 | $7.27M | 0.04% | +22,498+10.0% | Added |
| Sphera Funds Management Ltd. | 233,933 | $6.89M | 1.65% | +233,933 | New |
| Affinity Asset Advisors, LLC | 230,366 | $6.79M | 2.22% | +105,218+84.1% | Added |
| Ally Bridge Group (NY) LLC | 223,382 | $6.58M | 7.72% | 00.0% | Unchanged |
| Putnam Investments LLC | 217,849 | $6.42M | 0.01% | +7,519+3.6% | Added |
| Deutsche Bank AG | 206,767 | $6.09M | 0.00% | +5,658+2.8% | Added |
| ExodusPoint Capital Management, LP | 204,733 | $6.03M | 0.08% | −8,159−3.8% | Reduced |
| Peregrine Capital Management LLC | 204,664 | $6.03M | 0.18% | +23,936+13.2% | Added |
| Rhenman & Partners Asset Management AB | 200,000 | $5.89M | 0.64% | 00.0% | Unchanged |
| Swiss National Bank | 199,800 | $5.89M | 0.00% | +2,100+1.1% | Added |
| UBS Group AG | 196,671 | $5.79M | 0.00% | −104,833−34.8% | Reduced |
| Voya Investment Management LLC | 184,004 | $5.42M | 0.01% | +424+0.2% | Added |
| Nantahala Capital Management, LLC | 179,257 | $5.28M | 0.67% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 176,900 | $5.21M | 0.01% | −101,500−36.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 167,977 | $4.95M | 0.03% | +45,624+37.3% | Added |
| Susquehanna International Group, LLP | 164,586 | $4.85M | 0.01% | +58,529+55.2% | Added |
| Citigroup Inc | 142,714 | $4.20M | 0.01% | −32,789−18.7% | Reduced |
| California Public Employees Retirement System | 135,721 | $4.00M | 0.00% | +8,320+6.5% | Added |
| Rock Springs Capital Management LP | 134,252 | $3.96M | 0.11% | −313,348−70.0% | Reduced |
| New York State Teachers Retirement System | 131,565 | $3.88M | 0.01% | −1,100−0.8% | Reduced |
| Alliancebernstein L.P. | 130,194 | $3.84M | 0.00% | −37,729−22.5% | Reduced |
| Jane Street Group, LLC | 125,040 | $3.68M | 0.01% | −22,346−15.2% | Reduced |
| UBS Asset Management Americas Inc | 120,844 | $3.56M | 0.00% | +5,298+4.6% | Added |
| Public Sector Pension Investment Board | 118,652 | $3.50M | 0.03% | −51,112−30.1% | Reduced |
| Sectoral Asset Management Inc | 118,303 | $3.49M | 0.68% | +1,220+1.0% | Added |
| Prudential Financial Inc | 113,418 | $3.34M | 0.01% | −5,790−4.9% | Reduced |
| Credit Suisse AG | 112,532 | $3.32M | 0.00% | −12,026−9.7% | Reduced |
| Palo Alto Investors LP | 111,717 | $3.29M | 0.31% | 00.0% | Unchanged |
| Thornburg Investment Management Inc | 108,166 | $3.19M | 0.05% | −2,831−2.6% | Reduced |
| BNP Paribas Arbitrage, SA | 102,805 | $3.03M | 0.01% | +46,856+83.7% | Added |
| California State Teachers Retirement System | 100,898 | $2.97M | 0.00% | −9,991−9.0% | Reduced |
| Great West Life Assurance Co | 99,979 | $2.94M | 0.01% | +914+0.9% | Added |
| TD Asset Management Inc | 99,640 | $2.94M | 0.00% | +26,297+35.9% | Added |
| Two Sigma Investments, LP | 96,663 | $2.85M | 0.01% | +54,063+126.9% | Added |
| Moody Aldrich Partners LLC | 94,448 | $2.78M | 0.53% | +5,172+5.8% | Added |
| Ghost Tree Capital, LLC | 90,000 | $2.65M | 1.28% | +90,000 | New |
| Thrivent Financial for Lutherans | 87,819 | $2.59M | 0.01% | −3,674−4.0% | Reduced |
| Wells Fargo & Company | 84,430 | $2.49M | 0.00% | −18,234−17.8% | Reduced |
| Texas Permanent School Fund | 80,443 | $2.37M | 0.02% | −1,716−2.1% | Reduced |
| Hudson Bay Capital Management LP | 80,000 | $2.36M | 0.02% | +60,000+300.0% | Added |
| State of Wisconsin Investment Board | 79,705 | $2.35M | 0.01% | −1,370−1.7% | Reduced |
| State of New Jersey Common Pension Fund D | 70,937 | $2.09M | 0.01% | +7,370+11.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 70,000 | $2.06M | 0.05% | +778+1.1% | Added |
| Manufacturers Life Insurance Company, The | 66,558 | $1.96M | 0.00% | −2,549−3.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,180 | $1.89M | 0.02% | −43,930−40.6% | Reduced |
| Ironwood Investment Management LLC | 62,102 | $1.83M | 1.12% | −1,459−2.3% | Reduced |
| J. Goldman & Co LP | 60,289 | $1.78M | 0.09% | −2,387−3.8% | Reduced |