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 2024
Institutional positions in Cytokinetics Inc as of Dec 31, 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
- 347
- +2 vs. Q3 2024
- Shares held
- 131.3M
- −4.92M (−3.6%) vs. Q3 2024
- Total value
- $6.18B
- −$1.02B (−14.1%) vs. Q3 2024
- New holders
- 49
- 120 more added
- Sold out
- 47
- 134 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ProShare Advisors LLC | 43,299 | $2.04M | 0.00% | +9,620+28.6% | Added |
| Royal Bank of Canada | 44,125 | $2.08M | 0.00% | +26,999+157.6% | Added |
| State of Tennessee, Treasury Department | 44,866 | $2.11M | 0.01% | −1,266−2.7% | Reduced |
| Harbor Capital Advisors, Inc. | 45,130 | $2.12M | 0.09% | +2,604+6.1% | Added |
| State of New Jersey Common Pension Fund D | 45,878 | $2.16M | 0.01% | +3,027+7.1% | Added |
| Panagora Asset Management Inc | 47,354 | $2.23M | 0.01% | −31−0.1% | Reduced |
| NEOS Investment Management LLC | 47,383 | $2.23M | 0.05% | −3,075−6.1% | Reduced |
| Tema ETFs LLC | 47,383 | $2.23M | 0.93% | +47,383 | New |
| Intech Investment Management LLC | 50,273 | $2.36M | 0.02% | +17,602+53.9% | Added |
| Millennium Management LLC | 50,525 | $2.38M | 0.00% | −10,080−16.6% | Reduced |
| Amalgamated Bank | 53,622 | $2.52M | 0.02% | 00.0% | Unchanged |
| Van Eck Associates Corp | 54,364 | $2.56M | 0.00% | −17,327−24.2% | Reduced |
| Caption Management, LLC | 54,830 | $2.58M | 0.11% | +21,330+63.7% | Added |
| Teachers Retirement System of the State of Kentucky | 55,075 | $2.59M | 0.02% | −1,810−3.2% | Reduced |
| DekaBank Deutsche Girozentrale | 57,500 | $2.67M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 58,680 | $2.76M | 0.06% | +10,010+20.6% | Added |
| Ironwood Investment Management LLC | 59,085 | $2.78M | 1.38% | −460−0.8% | Reduced |
| Erste Asset Management GmbH | 60,450 | $2.86M | 0.04% | 00.0% | Unchanged |
| Readystate Asset Management LP | 60,975 | $2.87M | 0.12% | −92,889−60.4% | Reduced |
| Mutual of America Capital Management LLC | 62,339 | $2.93M | 0.03% | −1,248−2.0% | Reduced |
| Qube Research & Technologies Ltd | 63,530 | $2.99M | 0.00% | +63,530 | New |
| Man Group plc | 63,696 | $3.00M | 0.01% | −238,517−78.9% | Reduced |
| Allostery Investments LP | 65,000 | $3.06M | 6.00% | +65,000 | New |
| Mirador Capital Partners LP | 65,636 | $3.09M | 0.56% | +1,010+1.6% | Added |
| Nomura Holdings Inc | 65,781 | $3.09M | 0.02% | −81,185−55.2% | Reduced |
| Exome Asset Management LLC | 65,883 | $3.10M | 2.33% | +7,300+12.5% | Added |
| Segall Bryant & Hamill, LLC | 71,500 | $3.36M | 0.05% | −951−1.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 71,658 | $3.37M | 0.01% | +659+0.9% | Added |
| State of Wisconsin Investment Board | 73,626 | $3.46M | 0.01% | −11,623−13.6% | Reduced |
| Wells Fargo & Company | 73,782 | $3.47M | 0.00% | +16,248+28.2% | Added |
| Macquarie Group Ltd | 75,433 | $3.55M | 0.00% | +1,533+2.1% | Added |
| Great West Life Assurance Co | 76,460 | $3.59M | 0.01% | −12,680−14.2% | Reduced |
| Murchinson Ltd. | 78,795 | $3.71M | 1.67% | −5,000−6.0% | Reduced |
| Voya Investment Management LLC | 80,463 | $3.78M | 0.00% | +10,247+14.6% | Added |
| Boothbay Fund Management, LLC | 83,370 | $3.92M | 0.12% | −7,347−8.1% | Reduced |
| StemPoint Capital LP | 83,576 | $3.93M | 0.99% | +69,112+477.8% | Added |
| EFG Asset Management (North America) Corp. | 83,862 | $3.94M | 0.54% | +49,628+145.0% | Added |
| Allspring Global Investments Holdings, LLC | 84,021 | $4.11M | 0.01% | −9,278−9.9% | Reduced |
| SEI Investments Co | 89,560 | $4.21M | 0.01% | −1,472−1.6% | Reduced |
| Two Sigma Investments, LP | 91,171 | $4.29M | 0.01% | −167,746−64.8% | Reduced |
| Redmile Group, LLC | 92,598 | $4.36M | 0.30% | −4,518−4.7% | Reduced |
| Russell Investments Group, Ltd. | 92,981 | $4.37M | 0.01% | −62,699−40.3% | Reduced |
| Dimensional Fund Advisors LP | 94,124 | $4.43M | 0.00% | −25,708−21.5% | Reduced |
| Tang Capital Management LLC | 100,000 | $4.70M | 0.31% | 00.0% | Unchanged |
| Decheng Capital LLC | 100,000 | $4.70M | 1.01% | +5,957+6.3% | Added |
| LMR Partners LLP | 103,346 | $4.86M | 0.08% | −71,429−40.9% | Reduced |
| California State Teachers Retirement System | 104,718 | $4.93M | 0.01% | +74+0.1% | Added |
| Jane Street Group, LLC | 108,122 | $5.09M | 0.01% | +22,799+26.7% | Added |
| New York State Teachers Retirement System | 113,900 | $5.36M | 0.01% | +100+0.1% | Added |
| Quinn Opportunity Partners LLC | 115,939 | $5.45M | 0.39% | +9,302+8.7% | Added |
| AXA S.A. | 120,024 | $5.65M | 0.02% | −190−0.2% | Reduced |
| Woodline Partners LP | 126,201 | $5.94M | 0.04% | −2,834−2.2% | Reduced |
| Superstring Capital Management LP | 129,389 | $6.09M | 5.35% | −86,409−40.0% | Reduced |
| Springhill Fund Asset Management (HK) Co Ltd | 130,735 | $6.15M | 9.99% | +130,735 | New |
| Susquehanna Fundamental Investments, LLC | 131,799 | $6.20M | 0.10% | +131,799 | New |
| MetLife Investment Management | 133,702 | $6.29M | 0.03% | +10,394+8.4% | Added |
| California Public Employees Retirement System | 135,473 | $6.37M | 0.00% | −48,263−26.3% | Reduced |
| Susquehanna International Group, LLP | 139,117 | $6.54M | 0.01% | −62,372−31.0% | Reduced |
| Hudson Bay Capital Management LP | 141,269 | $6.65M | 0.04% | +73,769+109.3% | Added |
| Retirement Systems of Alabama | 143,495 | $6.75M | 0.03% | +565+0.4% | Added |
| Rhenman & Partners Asset Management AB | 149,250 | $7.02M | 0.72% | −31,250−17.3% | Reduced |
| Schroder Investment Management Group | 149,433 | $7.05M | 0.01% | +13,708+10.1% | Added |
| Ikarian Capital, LLC | 149,982 | $7.06M | 2.01% | −20,165−11.9% | Reduced |
| Alyeska Investment Group, L.P. | 150,000 | $7.06M | 0.03% | +125,000+500.0% | Added |
| Peregrine Capital Management LLC | 150,343 | $7.07M | 0.21% | +9,432+6.7% | Added |
| Sphera Funds Management Ltd. | 153,021 | $7.20M | 1.33% | −72,000−32.0% | Reduced |
| Clearline Capital LP | 166,477 | $7.83M | 1.04% | −41,218−19.8% | Reduced |
| Rafferty Asset Management, LLC | 167,935 | $7.90M | 0.03% | −48,891−22.5% | Reduced |
| Point72 Asset Management, L.P. | 169,913 | $7.99M | 0.02% | −294,097−63.4% | Reduced |
| Candriam Luxembourg S.C.A. | 170,560 | $8.02M | 0.05% | −8,640−4.8% | Reduced |
| Impax Asset Management Group plc | 175,000 | $8.23M | 0.04% | +50,000+40.0% | Added |
| Aquatic Capital Management LLC | 175,553 | $8.26M | 0.22% | +99,653+131.3% | Added |
| Legal & General Group Plc | 178,632 | $8.40M | 0.00% | +8,655+5.1% | Added |
| Davidson Kempner Capital Management LP | 179,061 | $8.42M | 0.15% | −23,981−11.8% | Reduced |
| Deutsche Bank AG | 179,912 | $8.46M | 0.00% | +44,985+33.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 182,126 | $8.59M | 0.04% | +26,332+16.9% | Added |
| Manufacturers Life Insurance Company, The | 188,538 | $8.87M | 0.01% | −26,294−12.2% | Reduced |
| Corebridge Financial, Inc. | 189,540 | $8.92M | 0.05% | −9,835−4.9% | Reduced |
| Renaissance Technologies LLC | 192,167 | $9.04M | 0.01% | −52,200−21.4% | Reduced |
| Bank of America Corp | 219,121 | $10.3M | 0.00% | −4,610,302−95.5% | Reduced |
| Swiss National Bank | 219,800 | $10.3M | 0.01% | +4,300+2.0% | Added |
| Two Sigma Advisers, LP | 226,400 | $10.6M | 0.02% | +11,700+5.4% | Added |
| Comerica Bank | 235,464 | $11.1M | 0.04% | −1,558−0.7% | Reduced |
| Eventide Asset Management, LLC | 254,148 | $12.0M | 0.22% | 00.0% | Unchanged |
| Principal Financial Group Inc | 271,133 | $12.8M | 0.01% | −1,949−0.7% | Reduced |
| Thornburg Investment Management Inc | 281,862 | $13.3M | 0.18% | −1,620−0.6% | Reduced |
| Pinnacle Associates Ltd | 285,532 | $13.4M | 0.18% | +27,174+10.5% | Added |
| Citigroup Inc | 295,130 | $13.9M | 0.01% | +105,285+55.5% | Added |
| Ensign Peak Advisors, Inc | 296,835 | $14.0M | 0.02% | −165,001−35.7% | Reduced |
| UBS Asset Management Americas Inc | 315,250 | $14.8M | 0.00% | +48,494+18.2% | Added |
| Finepoint Capital LP | 318,448 | $15.0M | 1.73% | +61,999+24.2% | Added |
| Massachusetts Financial Services Co | 319,281 | $15.0M | 0.00% | −25,167−7.3% | Reduced |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 329,136 | $15.5M | 1.87% | +329,136 | New |
| Saturn V Capital Management LLC | 348,364 | $16.4M | 6.42% | +17,081+5.2% | Added |
| American Century Companies Inc | 356,576 | $16.8M | 0.01% | +27,619+8.4% | Added |
| Great Point Partners LLC | 360,000 | $16.9M | 7.98% | +44,000+13.9% | Added |
| Nuveen Asset Management, LLC | 373,229 | $17.6M | 0.00% | −9,947−2.6% | Reduced |
| Rhumbline Advisers | 383,883 | $18.1M | 0.02% | +5,207+1.4% | Added |
| Barclays PLC | 388,133 | $18.3M | 0.01% | +11,137+3.0% | Added |
| DAFNA Capital Management LLC | 398,100 | $18.7M | 4.76% | 00.0% | Unchanged |