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, 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 | 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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,469,378 | $727.7M | 0.01% | +216,539+1.4% | Added |
| Vanguard Group Inc | 11,915,821 | $560.5M | 0.01% | +154,216+1.3% | Added |
| FMR LLC | 10,794,686 | $507.8M | 0.03% | −1,299,568−10.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 10,752,123 | $505.8M | 0.31% | +1,062,136+11.0% | Added |
| Wellington Management Group LLP | 7,888,697 | $371.1M | 0.07% | +113,727+1.5% | Added |
| State Street Corp | 6,167,340 | $290.1M | 0.01% | −290,984−4.5% | Reduced |
| Geode Capital Management, LLC | 2,841,338 | $133.7M | 0.01% | −7,246−0.3% | Reduced |
| RTW Investments, LP | 2,721,158 | $128.0M | 1.94% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,625,081 | $123.5M | 0.01% | −539,864−17.1% | Reduced |
| Deep Track Capital, LP | 2,500,000 | $117.6M | 4.41% | +1,870,094+296.9% | Added |
| Vestal Point Capital, LP | 2,350,000 | $110.5M | 6.55% | +850,000+56.7% | Added |
| Polar Capital Holdings Plc | 2,196,721 | $103.3M | 0.58% | −141,126−6.0% | Reduced |
| Marshall Wace, LLP | 2,153,313 | $101.3M | 0.13% | +279,612+14.9% | Added |
| Pictet Asset Management Holding SA | 1,911,999 | $89.9M | 0.10% | −176,568−8.5% | Reduced |
| JPMorgan Chase & Co | 1,618,402 | $76.1M | 0.01% | +383,485+31.1% | Added |
| Alliancebernstein L.P. | 1,595,324 | $75.0M | 0.03% | −65,690−4.0% | Reduced |
| OrbiMed Advisors LLC | 1,584,005 | $74.5M | 1.55% | +817,099+106.5% | Added |
| Northern Trust Corp | 1,471,489 | $69.2M | 0.01% | +141,835+10.7% | Added |
| Citadel Advisors LLC | 1,371,645 | $64.5M | 0.06% | +434,454+46.4% | Added |
| Charles Schwab Investment Management Inc | 1,335,189 | $62.8M | 0.01% | +13,798+1.0% | Added |
| Armistice Capital, LLC | 1,312,000 | $61.7M | 1.44% | −584,575−30.8% | Reduced |
| Westfield Capital Management Co LP | 1,279,990 | $60.2M | 0.26% | +67,104+5.5% | Added |
| Morgan Stanley | 1,252,988 | $58.9M | 0.00% | +84,616+7.2% | Added |
| Goldman Sachs Group Inc | 1,205,431 | $56.7M | 0.01% | +20,642+1.7% | Added |
| UBS Group AG | 1,201,999 | $56.5M | 0.01% | +888,440+283.3% | Added |
| Melqart Asset Management (UK) Ltd | 1,136,434 | $53.5M | 7.20% | −75,824−6.3% | Reduced |
| RP Management, LLC | 980,392 | $51.8M | 22.73% | 00.0% | Unchanged |
| Capital International Investors | 1,096,164 | $51.6M | 0.01% | +1,096,164 | New |
| Pentwater Capital Management LP | 1,090,000 | $51.3M | 0.88% | −10,000−0.9% | Reduced |
| Brown Advisory Inc | 1,076,431 | $50.6M | 0.06% | −89,560−7.7% | Reduced |
| Janus Henderson Group PLC | 1,024,417 | $48.2M | 0.02% | −119,413−10.4% | Reduced |
| Integral Health Asset Management, LLC | 1,000,000 | $47.0M | 4.16% | +250,000+33.3% | Added |
| Norges Bank | 989,721 | $46.6M | 0.01% | −2,916−0.3% | Reduced |
| Hood River Capital Management LLC | 989,248 | $46.5M | 0.69% | −1,548−0.2% | Reduced |
| Logos Global Management LP | 900,000 | $42.3M | 4.95% | +500,000+125.0% | Added |
| Bank of New York Mellon Corp | 893,798 | $42.0M | 0.01% | −13,497−1.5% | Reduced |
| Sarissa Capital Management LP | 833,799 | $39.2M | 12.15% | −276,201−24.9% | Reduced |
| Ameriprise Financial Inc | 752,401 | $35.4M | 0.01% | +210,266+38.8% | Added |
| Fisher Asset Management, LLC | 616,492 | $29.0M | 0.01% | +74,208+13.7% | Added |
| Franklin Resources Inc | 545,813 | $25.7M | 0.01% | +9,366+1.7% | Added |
| TD Asset Management Inc | 524,634 | $24.7M | 0.02% | −36,384−6.5% | Reduced |
| Invesco Ltd. | 517,765 | $24.4M | 0.00% | +14,674+2.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 489,362 | $23.0M | 0.06% | +161,290+49.2% | Added |
| Catalio Capital Management, LP | 457,587 | $21.5M | 4.71% | +457,587 | New |
| Standard Life Aberdeen plc | 450,513 | $21.2M | 0.04% | +102,457+29.4% | Added |
| ADAR1 Capital Management, LLC | 414,209 | $19.5M | 4.02% | −496,973−54.5% | Reduced |
| Siren, L.L.C. | 402,323 | $18.9M | 0.84% | −123,648−23.5% | Reduced |
| DAFNA Capital Management LLC | 398,100 | $18.7M | 4.76% | 00.0% | Unchanged |
| Barclays PLC | 388,133 | $18.3M | 0.01% | +11,137+3.0% | Added |
| Rhumbline Advisers | 383,883 | $18.1M | 0.02% | +5,207+1.4% | Added |
| Nuveen Asset Management, LLC | 373,229 | $17.6M | 0.00% | −9,947−2.6% | Reduced |
| Great Point Partners LLC | 360,000 | $16.9M | 7.98% | +44,000+13.9% | Added |
| American Century Companies Inc | 356,576 | $16.8M | 0.01% | +27,619+8.4% | Added |
| Saturn V Capital Management LLC | 348,364 | $16.4M | 6.42% | +17,081+5.2% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 329,136 | $15.5M | 1.87% | +329,136 | New |
| Massachusetts Financial Services Co | 319,281 | $15.0M | 0.00% | −25,167−7.3% | Reduced |
| Finepoint Capital LP | 318,448 | $15.0M | 1.73% | +61,999+24.2% | Added |
| UBS Asset Management Americas Inc | 315,250 | $14.8M | 0.00% | +48,494+18.2% | Added |
| Ensign Peak Advisors, Inc | 296,835 | $14.0M | 0.02% | −165,001−35.7% | Reduced |
| Citigroup Inc | 295,130 | $13.9M | 0.01% | +105,285+55.5% | Added |
| Pinnacle Associates Ltd | 285,532 | $13.4M | 0.18% | +27,174+10.5% | Added |
| Thornburg Investment Management Inc | 281,862 | $13.3M | 0.18% | −1,620−0.6% | Reduced |
| Principal Financial Group Inc | 271,133 | $12.8M | 0.01% | −1,949−0.7% | Reduced |
| Eventide Asset Management, LLC | 254,148 | $12.0M | 0.22% | 00.0% | Unchanged |
| Comerica Bank | 235,464 | $11.1M | 0.04% | −1,558−0.7% | Reduced |
| Two Sigma Advisers, LP | 226,400 | $10.6M | 0.02% | +11,700+5.4% | Added |
| Swiss National Bank | 219,800 | $10.3M | 0.01% | +4,300+2.0% | Added |
| Bank of America Corp | 219,121 | $10.3M | 0.00% | −4,610,302−95.5% | Reduced |
| Renaissance Technologies LLC | 192,167 | $9.04M | 0.01% | −52,200−21.4% | Reduced |
| Corebridge Financial, Inc. | 189,540 | $8.92M | 0.05% | −9,835−4.9% | Reduced |
| Manufacturers Life Insurance Company, The | 188,538 | $8.87M | 0.01% | −26,294−12.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 182,126 | $8.59M | 0.04% | +26,332+16.9% | Added |
| Deutsche Bank AG | 179,912 | $8.46M | 0.00% | +44,985+33.3% | Added |
| Davidson Kempner Capital Management LP | 179,061 | $8.42M | 0.15% | −23,981−11.8% | Reduced |
| Legal & General Group Plc | 178,632 | $8.40M | 0.00% | +8,655+5.1% | Added |
| Aquatic Capital Management LLC | 175,553 | $8.26M | 0.22% | +99,653+131.3% | Added |
| Impax Asset Management Group plc | 175,000 | $8.23M | 0.04% | +50,000+40.0% | Added |
| Candriam Luxembourg S.C.A. | 170,560 | $8.02M | 0.05% | −8,640−4.8% | Reduced |
| Point72 Asset Management, L.P. | 169,913 | $7.99M | 0.02% | −294,097−63.4% | Reduced |
| Rafferty Asset Management, LLC | 167,935 | $7.90M | 0.03% | −48,891−22.5% | Reduced |
| Clearline Capital LP | 166,477 | $7.83M | 1.04% | −41,218−19.8% | Reduced |
| Sphera Funds Management Ltd. | 153,021 | $7.20M | 1.33% | −72,000−32.0% | Reduced |
| Peregrine Capital Management LLC | 150,343 | $7.07M | 0.21% | +9,432+6.7% | Added |
| Alyeska Investment Group, L.P. | 150,000 | $7.06M | 0.03% | +125,000+500.0% | Added |
| Ikarian Capital, LLC | 149,982 | $7.06M | 2.01% | −20,165−11.9% | Reduced |
| Schroder Investment Management Group | 149,433 | $7.05M | 0.01% | +13,708+10.1% | Added |
| Rhenman & Partners Asset Management AB | 149,250 | $7.02M | 0.72% | −31,250−17.3% | Reduced |
| Retirement Systems of Alabama | 143,495 | $6.75M | 0.03% | +565+0.4% | Added |
| Hudson Bay Capital Management LP | 141,269 | $6.65M | 0.04% | +73,769+109.3% | Added |
| Susquehanna International Group, LLP | 139,117 | $6.54M | 0.01% | −62,372−31.0% | Reduced |
| California Public Employees Retirement System | 135,473 | $6.37M | 0.00% | −48,263−26.3% | Reduced |
| MetLife Investment Management | 133,702 | $6.29M | 0.03% | +10,394+8.4% | Added |
| Susquehanna Fundamental Investments, LLC | 131,799 | $6.20M | 0.10% | +131,799 | New |
| Springhill Fund Asset Management (HK) Co Ltd | 130,735 | $6.15M | 9.99% | +130,735 | New |
| Superstring Capital Management LP | 129,389 | $6.09M | 5.35% | −86,409−40.0% | Reduced |
| Woodline Partners LP | 126,201 | $5.94M | 0.04% | −2,834−2.2% | Reduced |
| AXA S.A. | 120,024 | $5.65M | 0.02% | −190−0.2% | Reduced |
| Quinn Opportunity Partners LLC | 115,939 | $5.45M | 0.39% | +9,302+8.7% | Added |
| New York State Teachers Retirement System | 113,900 | $5.36M | 0.01% | +100+0.1% | Added |
| Jane Street Group, LLC | 108,122 | $5.09M | 0.01% | +22,799+26.7% | Added |