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 2023
Institutional positions in Cytokinetics Inc as of Dec 31, 2023. 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
- +98 vs. Q3 2023
- Shares held
- 114.3M
- +5.05M (+4.6%) vs. Q3 2023
- Total value
- $9.54B
- +$6.32B (+196.5%) vs. Q3 2023
- New holders
- 121
- 74 more added
- Sold out
- 23
- 109 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 16,102,070 | $1.34B | 0.03% | +467,330+3.0% | Added |
| FMR LLC | 13,007,783 | $1.09B | 0.08% | +1,016,959+8.5% | Added |
| Vanguard Group Inc | 11,016,889 | $919.8M | 0.02% | +273,565+2.5% | Added |
| Wellington Management Group LLP | 6,488,500 | $541.7M | 0.10% | −1,497,856−18.8% | Reduced |
| State Street Corp | 5,893,358 | $492.0M | 0.02% | +618,872+11.7% | Added |
| Price T Rowe Associates Inc | 3,244,250 | $270.9M | 0.04% | +2,232,623+220.7% | Added |
| Janus Henderson Group PLC | 2,568,405 | $214.4M | 0.13% | +75,079+3.0% | Added |
| RTW Investments, LP | 2,525,080 | $210.8M | 3.29% | −49,118−1.9% | Reduced |
| Morgan Stanley | 2,401,582 | $200.5M | 0.02% | +1,349,376+128.2% | Added |
| T. Rowe Price Investment Management, Inc. | 2,229,485 | $186.1M | 0.12% | +413,299+22.8% | Added |
| Boxer Capital, LLC | 2,100,000 | $175.3M | 8.74% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,090,125 | $174.5M | 0.02% | +111,760+5.6% | Added |
| PFM Health Sciences, LP | 1,757,192 | $146.7M | 8.80% | −642,353−26.8% | Reduced |
| Logos Global Management LP | 1,625,000 | $135.7M | 15.09% | +375,000+30.0% | Added |
| Lord, Abbett & Co. LLC | 1,607,812 | $134.2M | 0.47% | +1,006,641+167.4% | Added |
| Polar Capital Holdings Plc | 1,417,054 | $118.3M | 0.82% | −1,237,391−46.6% | Reduced |
| Pictet Asset Management Holding SA | 1,372,244 | $114.6M | 0.13% | −875,199−38.9% | Reduced |
| Invesco Ltd. | 1,242,980 | $103.8M | 0.02% | +59,100+5.0% | Added |
| Artal Group S.A. | 1,214,284 | $101.4M | 3.46% | −304,547−20.1% | Reduced |
| Millennium Management LLC | 1,199,341 | $100.1M | 0.09% | +499,555+71.4% | Added |
| Bank of New York Mellon Corp | 1,185,836 | $99.0M | 0.02% | −52,038−4.2% | Reduced |
| Farallon Capital Management, L.L.C. | 1,087,772 | $90.8M | 0.57% | +1,066,000+4,896.2% | Added |
| Northern Trust Corp | 1,055,977 | $88.2M | 0.02% | −17,268−1.6% | Reduced |
| American Century Companies Inc | 967,000 | $80.7M | 0.06% | −1,258,762−56.6% | Reduced |
| Goldman Sachs Group Inc | 815,444 | $68.1M | 0.01% | +105,994+14.9% | Added |
| First Turn Management, LLC | 807,444 | $67.4M | 9.68% | +807,444 | New |
| Charles Schwab Investment Management Inc | 789,969 | $66.0M | 0.02% | +33,257+4.4% | Added |
| Norges Bank | 722,229 | $60.3M | 0.01% | −107,278−12.9% | Reduced |
| Franklin Resources Inc | 660,682 | $55.2M | 0.03% | −470,406−41.6% | Reduced |
| Susquehanna International Group, LLP | 635,502 | $53.1M | 0.09% | +470,916+286.1% | Added |
| Marshall Wace, LLP | 626,087 | $52.3M | 0.10% | −907,882−59.2% | Reduced |
| Darwin Global Management, Ltd. | 600,000 | $50.1M | 9.83% | +600,000 | New |
| Deutsche Bank AG | 565,151 | $47.2M | 0.02% | +358,384+173.3% | Added |
| Hood River Capital Management LLC | 560,981 | $46.8M | 1.29% | +58,455+11.6% | Added |
| Eventide Asset Management, LLC | 556,000 | $46.4M | 0.76% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 554,658 | $46.3M | 0.14% | +554,658 | New |
| Fisher Asset Management, LLC | 536,046 | $44.8M | 0.02% | +536,046 | New |
| Principal Financial Group Inc | 521,172 | $43.5M | 0.03% | −4,111−0.8% | Reduced |
| Great Point Partners LLC | 500,000 | $41.7M | 7.11% | −100,000−16.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 467,078 | $39.0M | 0.11% | −149,400−24.2% | Reduced |
| Barclays PLC | 464,723 | $38.8M | 0.02% | −107,544−18.8% | Reduced |
| Saturn V Capital Management LLC | 448,144 | $37.4M | 14.32% | −47,024−9.5% | Reduced |
| Finepoint Capital LP | 431,693 | $36.0M | 12.47% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 425,863 | $35.6M | 0.07% | 00.0% | Unchanged |
| Caption Management, LLC | 420,359 | $35.1M | 3.82% | +405,284+2,688.5% | Added |
| Sofinnova Investments, Inc. | 414,207 | $34.6M | 1.94% | −645,957−60.9% | Reduced |
| Balyasny Asset Management LLC | 413,137 | $34.5M | 0.10% | −765,741−65.0% | Reduced |
| DAFNA Capital Management LLC | 400,000 | $33.4M | 8.00% | −79,538−16.6% | Reduced |
| Putnam Investments LLC | 365,335 | $30.5M | 0.04% | +147,486+67.7% | Added |
| Qube Research & Technologies Ltd | 350,535 | $29.3M | 0.07% | +340,827+3,510.8% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 344,484 | $28.8M | 6.55% | +344,484 | New |
| Nuveen Asset Management, LLC | 343,601 | $28.7M | 0.01% | −26,023−7.0% | Reduced |
| Ameriprise Financial Inc | 337,255 | $28.2M | 0.01% | +21,837+6.9% | Added |
| Natixis | 315,831 | $26.4M | 0.20% | +315,831 | New |
| Deep Track Capital, LP | 288,949 | $24.1M | 0.85% | +288,949 | New |
| JPMorgan Chase & Co | 284,400 | $23.7M | 0.00% | −101,701−26.3% | Reduced |
| Rhumbline Advisers | 281,842 | $23.5M | 0.02% | +6,973+2.5% | Added |
| UBS Group AG | 274,308 | $22.9M | 0.01% | +77,637+39.5% | Added |
| Citadel Advisors LLC | 272,593 | $22.8M | 0.02% | −959,231−77.9% | Reduced |
| Candriam Luxembourg S.C.A. | 267,240 | $22.3M | 0.15% | −236,000−46.9% | Reduced |
| Bank of America Corp | 266,771 | $22.3M | 0.00% | −53,249−16.6% | Reduced |
| Legal & General Group Plc | 266,487 | $22.2M | 0.01% | −689−0.3% | Reduced |
| Rafferty Asset Management, LLC | 263,275 | $22.0M | 0.09% | +16,353+6.6% | Added |
| Pinnacle Associates Ltd | 258,358 | $21.6M | 0.36% | −971−0.4% | Reduced |
| Russell Investments Group, Ltd. | 252,122 | $21.0M | 0.04% | −37,435−12.9% | Reduced |
| Checkpoint Capital L.P. | 230,000 | $19.2M | 13.40% | +230,000 | New |
| Sphera Funds Management Ltd. | 223,820 | $18.7M | 3.47% | −10,113−4.3% | Reduced |
| Driehaus Capital Management LLC | 220,384 | $18.4M | 0.22% | +220,384 | New |
| Eagle Asset Management Inc | 203,547 | $17.0M | 0.09% | −193,223−48.7% | Reduced |
| Public Sector Pension Investment Board | 203,472 | $17.0M | 0.13% | +84,820+71.5% | Added |
| Integral Health Asset Management, LLC | 200,000 | $16.7M | 2.41% | −600,000−75.0% | Reduced |
| BNP Paribas Arbitrage, SA | 198,886 | $16.6M | 0.03% | +96,081+93.5% | Added |
| Cantor Fitzgerald, L. P. | 197,282 | $16.5M | 3.59% | +197,282 | New |
| Victory Capital Management Inc | 191,654 | $16.0M | 0.02% | +174,848+1,040.4% | Added |
| Voya Investment Management LLC | 183,598 | $15.3M | 0.02% | −406−0.2% | Reduced |
| TD Asset Management Inc | 182,040 | $15.2M | 0.01% | +82,400+82.7% | Added |
| Superstring Capital Management LP | 177,603 | $14.8M | 10.58% | +177,603 | New |
| Swiss National Bank | 170,300 | $14.2M | 0.01% | −29,500−14.8% | Reduced |
| Affinity Asset Advisors, LLC | 160,000 | $13.4M | 2.66% | −70,366−30.5% | Reduced |
| Citigroup Inc | 158,974 | $13.3M | 0.02% | +16,260+11.4% | Added |
| Point72 Asset Management, L.P. | 157,100 | $13.1M | 0.04% | +157,100 | New |
| Rhenman & Partners Asset Management AB | 149,912 | $12.5M | 1.25% | −50,088−25.0% | Reduced |
| California Public Employees Retirement System | 135,721 | $11.3M | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 131,565 | $11.0M | 0.02% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 131,514 | $11.0M | 0.33% | −73,150−35.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 130,472 | $10.9M | 0.05% | −37,505−22.3% | Reduced |
| Standard Life Aberdeen plc | 130,260 | $10.9M | 0.02% | +130,260 | New |
| Alliancebernstein L.P. | 122,247 | $10.2M | 0.00% | −7,947−6.1% | Reduced |
| AXA S.A. | 120,077 | $10.0M | 0.03% | +120,077 | New |
| GTS Securities LLC | 116,901 | $9.76M | 0.21% | +109,713+1,526.3% | Added |
| UBS Asset Management Americas Inc | 116,565 | $9.73M | 0.00% | −4,279−3.5% | Reduced |
| Octagon Capital Advisors LP | 116,000 | $9.68M | 1.55% | +116,000 | New |
| Palo Alto Investors LP | 111,717 | $9.33M | 0.84% | 00.0% | Unchanged |
| Prudential Financial Inc | 111,666 | $9.32M | 0.01% | −1,752−1.5% | Reduced |
| Schroder Investment Management Group | 111,147 | $9.28M | 0.01% | +111,147 | New |
| Nantahala Capital Management, LLC | 110,017 | $9.19M | 0.92% | −69,240−38.6% | Reduced |
| Tang Capital Management LLC | 110,000 | $9.18M | 0.85% | +110,000 | New |
| Trexquant Investment LP | 109,810 | $9.17M | 0.21% | +88,342+411.5% | Added |
| Credit Suisse AG | 107,371 | $8.96M | 0.01% | −5,161−4.6% | Reduced |
| Great West Life Assurance Co | 105,192 | $8.76M | 0.02% | +5,213+5.2% | Added |