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 2021
Institutional positions in Cytokinetics Inc as of Sep 30, 2021. 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
- 211
- +22 vs. Q2 2021
- Shares held
- 90.3M
- +14.8M (+19.7%) vs. Q2 2021
- Total value
- $3.22B
- +$1.73B (+115.7%) vs. Q2 2021
- New holders
- 48
- 97 more added
- Sold out
- 26
- 45 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boxer Capital, LLC | 2,100,000 | $75.1M | 2.62% | 00.0% | Unchanged |
| Pictet Asset Management SA | 2,390,792 | $83.0M | 0.09% | +2,390,792 | New |
| Wasatch Advisors Inc | 2,648,037 | $94.6M | 0.38% | +53,725+2.1% | Added |
| Farallon Capital Management, L.L.C. | 2,732,775 | $97.7M | 0.52% | −143,225−5.0% | Reduced |
| Driehaus Capital Management LLC | 2,889,526 | $103.3M | 1.22% | −210,131−6.8% | Reduced |
| Polar Capital Holdings Plc | 3,014,882 | $107.8M | 0.59% | +585,782+24.1% | Added |
| PFM Health Sciences, LP | 3,159,701 | $112.9M | 3.67% | +1,472,689+87.3% | Added |
| State Street Corp | 4,310,288 | $154.1M | 0.01% | +59,502+1.4% | Added |
| Vanguard Group Inc | 5,314,531 | $189.9M | 0.00% | +588,842+12.5% | Added |
| FMR LLC | 12,485,007 | $446.2M | 0.04% | +3,996,325+47.1% | Added |
| BlackRock Inc. | 13,262,947 | $474.0M | 0.01% | +1,608,545+13.8% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −711,407−100.0% | Sold out |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| Foresite Capital Management IV, LLC | 0 | $0 | 0.00% | −545,101−100.0% | Sold out |
| Burrage Capital Management LLC | 0 | $0 | 0.00% | −244,673−100.0% | Sold out |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −230,718−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −132,497−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −120,895−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −84,262−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −75,858−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −50,570−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −50,455−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −24,317−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −20,593−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −19,909−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −19,266−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −19,207−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −17,352−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −16,978−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −16,749−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −12,217−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| First Horizon Corp | – | – | – | – | Not filed |