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, Q2 2024
Institutional positions in Cytokinetics Inc as of Jun 30, 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
- 344
- −43 vs. Q1 2024
- Shares held
- 135.5M
- +18.0M (+15.3%) vs. Q1 2024
- Total value
- $7.34B
- −$895.8M (−10.9%) vs. Q1 2024
- New holders
- 42
- 157 more added
- Sold out
- 85
- 92 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 58,600 | $3.17M | 0.01% | −26,745−31.3% | Reduced |
| Van Eck Associates Corp | 59,126 | $3.20M | 0.00% | +1,233+2.1% | Added |
| Ironwood Investment Management LLC | 59,845 | $3.24M | 1.73% | +71+0.1% | Added |
| Erste Asset Management GmbH | 60,450 | $3.25M | 0.04% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 60,564 | $3.28M | 0.21% | +20,357+50.6% | Added |
| Capital Fund Management S.A. | 62,682 | $3.40M | 0.04% | +47,079+301.7% | Added |
| SEI Investments Co | 63,009 | $3.41M | 0.00% | +4,695+8.1% | Added |
| Mirador Capital Partners LP | 63,143 | $3.42M | 0.64% | +27,688+78.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 63,659 | $3.45M | 0.01% | +63,659 | New |
| Mutual of America Capital Management LLC | 65,645 | $3.56M | 0.04% | +7,208+12.3% | Added |
| Caption Management, LLC | 67,000 | $3.63M | 0.38% | −198,554−74.8% | Reduced |
| Great West Life Assurance Co | 69,726 | $3.77M | 0.01% | +15,720+29.1% | Added |
| Moody Aldrich Partners LLC | 69,905 | $3.79M | 0.74% | −2,992−4.1% | Reduced |
| Voya Investment Management LLC | 70,732 | $3.83M | 0.00% | −216,835−75.4% | Reduced |
| Algert Global LLC | 71,408 | $3.87M | 0.13% | +27,738+63.5% | Added |
| Macquarie Group Ltd | 73,599 | $3.99M | 0.00% | −27,445−27.2% | Reduced |
| Tudor Investment Corp Et Al | 74,989 | $4.06M | 0.05% | −747−1.0% | Reduced |
| Man Group plc | 75,139 | $4.07M | 0.01% | −7,505−9.1% | Reduced |
| Segall Bryant & Hamill, LLC | 75,398 | $4.09M | 0.07% | +75,398 | New |
| WCM Investment Management, LLC | 76,813 | $4.13M | 0.01% | +32,947+75.1% | Added |
| Murchinson Ltd. | 83,795 | $4.54M | 0.98% | −25,000−23.0% | Reduced |
| State of Wisconsin Investment Board | 86,819 | $4.70M | 0.01% | +15,862+22.4% | Added |
| Silphium Asset Management Ltd | 87,500 | $4.74M | 2.27% | +55,000+169.2% | Added |
| Allspring Global Investments Holdings, LLC | 87,812 | $4.76M | 0.01% | +84,396+2,470.6% | Added |
| Quinn Opportunity Partners LLC | 90,637 | $4.91M | 0.57% | +44,260+95.4% | Added |
| Zimmer Partners, LP | 92,200 | $5.00M | 0.10% | +53,600+138.9% | Added |
| Boothbay Fund Management, LLC | 92,900 | $5.03M | 0.16% | −2,979−3.1% | Reduced |
| ExodusPoint Capital Management, LP | 92,933 | $5.04M | 0.06% | +47,669+105.3% | Added |
| Decheng Capital LLC | 94,043 | $5.10M | 1.56% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 95,366 | $5.17M | 0.00% | +17,364+22.3% | Added |
| California State Teachers Retirement System | 97,883 | $5.30M | 0.01% | +8,873+10.0% | Added |
| Tang Capital Management LLC | 100,000 | $5.42M | 0.55% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 102,400 | $5.55M | 0.03% | 00.0% | Unchanged |
| Palo Alto Investors LP | 111,717 | $6.05M | 0.70% | 00.0% | Unchanged |
| Redmile Group, LLC | 111,867 | $6.06M | 0.37% | −49,733−30.8% | Reduced |
| New York State Teachers Retirement System | 112,200 | $6.08M | 0.01% | −1,300−1.1% | Reduced |
| Deutsche Bank AG | 119,664 | $6.48M | 0.00% | −1,545−1.3% | Reduced |
| AXA S.A. | 120,178 | $6.51M | 0.02% | +67+0.1% | Added |
| Nomura Holdings Inc | 121,954 | $6.61M | 0.04% | +20,345+20.0% | Added |
| MetLife Investment Management | 122,770 | $6.65M | 0.04% | +22,222+22.1% | Added |
| Impax Asset Management Group plc | 125,000 | $6.77M | 0.03% | +125,000 | New |
| Susquehanna Fundamental Investments, LLC | 125,271 | $6.79M | 0.16% | +58,195+86.8% | Added |
| Davidson Kempner Capital Management LP | 126,438 | $6.84M | 0.11% | +89,563+242.9% | Added |
| Eversept Partners, LP | 126,877 | $6.87M | 0.53% | +126,877 | New |
| Citigroup Inc | 131,354 | $7.12M | 0.01% | −32,845−20.0% | Reduced |
| Deep Track Capital, LP | 132,495 | $7.18M | 0.21% | +132,495 | New |
| Granahan Investment Management Inc | 136,878 | $7.42M | 0.30% | +136,878 | New |
| SG Americas Securities, LLC | 138,142 | $7.49M | 0.05% | +129,057+1,420.6% | Added |
| Peregrine Capital Management LLC | 140,601 | $7.62M | 0.22% | +14,208+11.2% | Added |
| Retirement Systems of Alabama | 141,516 | $7.67M | 0.03% | +18,384+14.9% | Added |
| Dimensional Fund Advisors LP | 148,561 | $8.05M | 0.00% | +32,372+27.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 155,794 | $8.44M | 0.04% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 157,039 | $8.51M | 0.01% | −419,438−72.8% | Reduced |
| Russell Investments Group, Ltd. | 158,242 | $8.57M | 0.01% | −87,399−35.6% | Reduced |
| Legal & General Group Plc | 159,518 | $8.64M | 0.00% | +16,392+11.5% | Added |
| Comerica Bank | 166,180 | $9.00M | 0.04% | +35,374+27.0% | Added |
| Ikarian Capital, LLC | 170,147 | $9.22M | 2.88% | +25,000+17.2% | Added |
| Manufacturers Life Insurance Company, The | 173,775 | $9.42M | 0.01% | +20,206+13.2% | Added |
| Candriam Luxembourg S.C.A. | 179,200 | $9.71M | 0.06% | −313,829−63.7% | Reduced |
| California Public Employees Retirement System | 179,737 | $9.74M | 0.01% | +48,596+37.1% | Added |
| Superstring Capital Management LP | 187,633 | $10.2M | 12.81% | −91,282−32.7% | Reduced |
| Checkpoint Capital L.P. | 190,000 | $10.3M | 6.21% | 00.0% | Unchanged |
| Swiss National Bank | 195,500 | $10.6M | 0.01% | +21,300+12.2% | Added |
| Ghisallo Capital Management LLC | 196,000 | $10.6M | 0.92% | +196,000 | New |
| Rhenman & Partners Asset Management AB | 197,515 | $10.7M | 1.03% | 00.0% | Unchanged |
| Woodline Partners LP | 198,181 | $10.7M | 0.10% | +198,181 | New |
| Opaleye Management Inc. | 198,500 | $10.8M | 2.46% | +198,500 | New |
| Corebridge Financial, Inc. | 204,245 | $11.1M | 0.06% | +204,245 | New |
| Clearline Capital LP | 207,695 | $11.3M | 0.98% | +159,660+332.4% | Added |
| Prosight Management, LP | 230,000 | $12.5M | 3.72% | −15,000−6.1% | Reduced |
| Cutter Capital Management, LP | 236,900 | $12.8M | 3.91% | +236,900 | New |
| UBS Asset Management Americas Inc | 251,942 | $13.7M | 0.00% | +134,020+113.7% | Added |
| Thornburg Investment Management Inc | 252,811 | $13.7M | 0.19% | +169,050+201.8% | Added |
| Schroder Investment Management Group | 253,487 | $13.7M | 0.02% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 253,864 | $13.8M | 0.22% | −3,303−1.3% | Reduced |
| Eventide Asset Management, LLC | 254,148 | $13.8M | 0.24% | 00.0% | Unchanged |
| Finepoint Capital LP | 256,449 | $13.9M | 3.94% | +18,403+7.7% | Added |
| Jane Street Group, LLC | 265,002 | $14.4M | 0.02% | −42,565−13.8% | Reduced |
| Rafferty Asset Management, LLC | 265,069 | $14.4M | 0.05% | +125,592+90.0% | Added |
| Kingdon Capital Management, L.L.C. | 266,700 | $14.4M | 2.23% | +150,700+129.9% | Added |
| Saturn V Capital Management LLC | 272,036 | $14.7M | 5.57% | +8,335+3.2% | Added |
| Massachusetts Financial Services Co | 276,067 | $15.0M | 0.00% | +276,067 | New |
| Barclays PLC | 282,378 | $15.3M | 0.01% | −479,869−63.0% | Reduced |
| First Turn Management, LLC | 293,318 | $15.9M | 2.59% | −137,031−31.8% | Reduced |
| UBS Group AG | 299,604 | $16.2M | 0.00% | +860+0.3% | Added |
| American Century Companies Inc | 331,444 | $18.0M | 0.01% | −84,410−20.3% | Reduced |
| Ameriprise Financial Inc | 344,134 | $18.6M | 0.01% | +50,111+17.0% | Added |
| Nuveen Asset Management, LLC | 355,141 | $19.2M | 0.01% | −144,460−28.9% | Reduced |
| TD Asset Management Inc | 360,598 | $19.5M | 0.02% | +76,078+26.7% | Added |
| Standard Life Aberdeen plc | 369,237 | $20.0M | 0.04% | +129,995+54.3% | Added |
| Point72 Asset Management, L.P. | 374,848 | $20.3M | 0.07% | +10,139+2.8% | Added |
| Rhumbline Advisers | 379,257 | $20.5M | 0.02% | +72,618+23.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 384,042 | $20.8M | 0.05% | +29,544+8.3% | Added |
| Sphera Funds Management Ltd. | 384,924 | $20.9M | 3.40% | +103,253+36.7% | Added |
| Principal Financial Group Inc | 393,579 | $21.3M | 0.01% | −37,977−8.8% | Reduced |
| Readystate Asset Management LP | 394,175 | $21.4M | 1.01% | −71,323−15.3% | Reduced |
| DAFNA Capital Management LLC | 398,100 | $21.6M | 5.15% | 00.0% | Unchanged |
| Franklin Resources Inc | 403,561 | $21.9M | 0.01% | −161,735−28.6% | Reduced |
| Ensign Peak Advisors, Inc | 463,431 | $25.1M | 0.05% | +39,172+9.2% | Added |
| Renaissance Technologies LLC | 470,967 | $25.5M | 0.04% | +105,000+28.7% | Added |