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 |
|---|---|---|---|---|---|
| Great Point Partners LLC | 474,202 | $25.7M | 4.92% | +272,000+134.5% | Added |
| Artal Group S.A. | 494,421 | $26.8M | 0.69% | −12,163−2.4% | Reduced |
| Invesco Ltd. | 495,398 | $26.8M | 0.01% | −822,140−62.4% | Reduced |
| Fisher Asset Management, LLC | 534,520 | $29.0M | 0.01% | −4,277−0.8% | Reduced |
| Voloridge Investment Management, LLC | 555,110 | $30.1M | 0.11% | −205,209−27.0% | Reduced |
| Balyasny Asset Management LLC | 601,367 | $32.6M | 0.08% | −73,695−10.9% | Reduced |
| Hood River Capital Management LLC | 737,637 | $40.0M | 0.83% | +40,990+5.9% | Added |
| Brown Advisory Inc | 762,549 | $41.3M | 0.05% | +3,015+0.4% | Added |
| Norges Bank | 799,664 | $43.3M | 0.01% | −183,097−18.6% | Reduced |
| OrbiMed Advisors LLC | 812,906 | $44.0M | 0.94% | +130,206+19.1% | Added |
| ADAR1 Capital Management, LLC | 853,862 | $46.3M | 9.32% | +534,352+167.2% | Added |
| Citadel Advisors LLC | 858,973 | $46.5M | 0.05% | +298,071+53.1% | Added |
| Westfield Capital Management Co LP | 873,513 | $47.3M | 0.23% | +142,127+19.4% | Added |
| Charles Schwab Investment Management Inc | 925,682 | $50.2M | 0.01% | +150,126+19.4% | Added |
| Janus Henderson Group PLC | 976,329 | $52.9M | 0.03% | +178,957+22.4% | Added |
| RP Management, LLC | 980,392 | $53.1M | 29.71% | +980,392 | New |
| Integral Health Asset Management, LLC | 1,000,000 | $54.2M | 5.39% | +550,000+122.2% | Added |
| Bank of New York Mellon Corp | 1,068,596 | $57.9M | 0.01% | +168,542+18.7% | Added |
| Morgan Stanley | 1,105,674 | $59.9M | 0.00% | +150,816+15.8% | Added |
| Sarissa Capital Management LP | 1,110,000 | $60.1M | 10.15% | +810,000+270.0% | Added |
| JPMorgan Chase & Co | 1,111,943 | $60.2M | 0.01% | +423,839+61.6% | Added |
| Pentwater Capital Management LP | 1,119,000 | $60.6M | 1.31% | +39,000+3.6% | Added |
| Goldman Sachs Group Inc | 1,138,154 | $61.7M | 0.01% | +446,705+64.6% | Added |
| Northern Trust Corp | 1,282,893 | $69.5M | 0.01% | +171,453+15.4% | Added |
| Melqart Asset Management (UK) Ltd | 1,675,785 | $90.8M | 8.52% | +692,390+70.4% | Added |
| Marshall Wace, LLP | 1,678,159 | $90.9M | 0.13% | −878,644−34.4% | Reduced |
| PFM Health Sciences, LP | 1,757,192 | $95.2M | 5.19% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 1,768,162 | $95.8M | 0.11% | +14,516+0.8% | Added |
| Alliancebernstein L.P. | 1,879,161 | $101.8M | 0.04% | +109,096+6.2% | Added |
| Armistice Capital, LLC | 2,065,991 | $111.9M | 2.93% | +540,303+35.4% | Added |
| Vestal Point Capital, LP | 2,075,000 | $112.4M | 8.38% | −75,000−3.5% | Reduced |
| Boxer Capital, LLC | 2,100,000 | $113.8M | 5.99% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,358,343 | $127.8M | 0.02% | −572,605−19.5% | Reduced |
| Polar Capital Holdings Plc | 2,454,665 | $133.0M | 0.78% | +849,089+52.9% | Added |
| RTW Investments, LP | 2,721,158 | $147.4M | 2.28% | +196,078+7.8% | Added |
| Geode Capital Management, LLC | 2,738,646 | $148.4M | 0.01% | +491,481+21.9% | Added |
| Bank of America Corp | 4,380,769 | $237.4M | 0.02% | −396,859−8.3% | Reduced |
| Darwin Global Management, Ltd. | 4,575,558 | $246.1M | 28.63% | +4,575,558 | New |
| State Street Corp | 6,548,536 | $354.8M | 0.02% | +2,028,178+44.9% | Added |
| Wellington Management Group LLP | 7,509,530 | $406.9M | 0.07% | +3,528,070+88.6% | Added |
| T. Rowe Price Investment Management, Inc. | 8,138,677 | $441.0M | 0.28% | +3,017,088+58.9% | Added |
| Vanguard Group Inc | 11,437,696 | $619.7M | 0.01% | +1,440,620+14.4% | Added |
| FMR LLC | 11,523,128 | $624.3M | 0.04% | +621,985+5.7% | Added |
| BlackRock Inc. | 14,672,779 | $795.0M | 0.02% | +2,258,006+18.2% | Added |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −20,208−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −810,910−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −519,918−100.0% | Sold out |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 0 | $0 | 0.00% | −461,018−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −430,821−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −395,529−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Eagle Asset Management Inc | 0 | $0 | 0.00% | −195,449−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −198,158−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −194,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −178,309−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −176,072−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −166,000−100.0% | Sold out |
| Omni Event Management Ltd | 0 | $0 | 0.00% | −146,838−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −105,662−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −91,561−100.0% | Sold out |
| Artia Global Partners LP | 0 | $0 | 0.00% | −89,525−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −85,816−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −82,776−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −72,080−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Bridger Management, LLC | 0 | $0 | 0.00% | −69,110−100.0% | Sold out |
| One Fin Capital Management LP | 0 | $0 | 0.00% | −53,438−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −49,770−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −48,604−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −46,000−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −44,612−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −40,625−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −37,500−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −36,554−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −35,500−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −30,144−100.0% | Sold out |
| Eisler Capital (US) LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −26,008−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −25,700−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −25,200−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −24,089−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −23,394−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −20,980−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −20,404−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −20,160−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −19,433−100.0% | Sold out |
| XR Securities LLC | 0 | $0 | 0.00% | −18,373−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,023−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −14,990−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,979−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −14,437−100.0% | Sold out |
| HealthInvest Partners AB | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −13,965−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −11,390−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −9,700−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −8,645−100.0% | Sold out |