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 2024
Institutional positions in Cytokinetics Inc as of Sep 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
- 348
- +6 vs. Q2 2024
- Shares held
- 136.3M
- +15.6M (+12.9%) vs. Q2 2024
- Total value
- $7.20B
- +$667.5M (+10.2%) vs. Q2 2024
- New holders
- 47
- 146 more added
- Sold out
- 41
- 95 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 46,132 | $2.44M | 0.01% | +8,756+23.4% | Added |
| Moody Aldrich Partners LLC | 46,731 | $2.47M | 0.45% | −23,174−33.2% | Reduced |
| Panagora Asset Management Inc | 47,385 | $2.50M | 0.01% | +47,385 | New |
| Algert Global LLC | 48,670 | $2.57M | 0.07% | −22,738−31.8% | Reduced |
| NEOS Investment Management LLC | 50,458 | $2.66M | 0.08% | +391+0.8% | Added |
| Amalgamated Bank | 53,622 | $2.83M | 0.02% | −1,775−3.2% | Reduced |
| DekaBank Deutsche Girozentrale | 57,500 | $2.98M | 0.01% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 56,885 | $3.00M | 0.03% | +6,300+12.5% | Added |
| Wells Fargo & Company | 57,534 | $3.04M | 0.00% | +3,426+6.3% | Added |
| Exome Asset Management LLC | 58,583 | $3.09M | 2.09% | +58,583 | New |
| Ironwood Investment Management LLC | 59,545 | $3.14M | 1.53% | −300−0.5% | Reduced |
| Erste Asset Management GmbH | 60,450 | $3.16M | 0.04% | 00.0% | Unchanged |
| Millennium Management LLC | 60,605 | $3.20M | 0.00% | +60,605 | New |
| Mutual of America Capital Management LLC | 63,587 | $3.36M | 0.04% | −2,058−3.1% | Reduced |
| Mirador Capital Partners LP | 64,626 | $3.41M | 0.61% | +1,483+2.3% | Added |
| Hudson Bay Capital Management LP | 67,500 | $3.56M | 0.02% | +37,500+125.0% | Added |
| Voya Investment Management LLC | 70,216 | $3.71M | 0.00% | −516−0.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 70,999 | $3.74M | 0.01% | +7,340+11.5% | Added |
| WCM Investment Management, LLC | 71,794 | $3.76M | 0.01% | −5,019−6.5% | Reduced |
| Van Eck Associates Corp | 71,691 | $3.80M | 0.00% | +12,565+21.3% | Added |
| Segall Bryant & Hamill, LLC | 72,451 | $3.83M | 0.05% | −2,947−3.9% | Reduced |
| Macquarie Group Ltd | 73,900 | $3.90M | 0.00% | +301+0.4% | Added |
| Opaleye Management Inc. | 75,300 | $3.98M | 0.66% | −123,200−62.1% | Reduced |
| Aquatic Capital Management LLC | 75,900 | $4.01M | 0.10% | +70,300+1,255.4% | Added |
| Zimmer Partners, LP | 77,200 | $4.08M | 0.08% | −15,000−16.3% | Reduced |
| Murchinson Ltd. | 83,795 | $4.42M | 1.81% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 85,249 | $4.50M | 0.01% | −1,570−1.8% | Reduced |
| Jane Street Group, LLC | 85,323 | $4.51M | 0.01% | −179,679−67.8% | Reduced |
| Great West Life Assurance Co | 89,140 | $4.71M | 0.01% | +19,414+27.8% | Added |
| Boothbay Fund Management, LLC | 90,717 | $4.79M | 0.15% | −2,183−2.3% | Reduced |
| SEI Investments Co | 91,032 | $4.81M | 0.01% | +28,023+44.5% | Added |
| Allspring Global Investments Holdings, LLC | 93,299 | $4.93M | 0.01% | +5,487+6.2% | Added |
| Decheng Capital LLC | 94,043 | $4.97M | 1.18% | 00.0% | Unchanged |
| Redmile Group, LLC | 97,116 | $5.13M | 0.30% | −14,751−13.2% | Reduced |
| Silphium Asset Management Ltd | 98,564 | $5.20M | 1.87% | +11,064+12.6% | Added |
| Tang Capital Management LLC | 100,000 | $5.28M | 0.38% | 00.0% | Unchanged |
| Troluce Capital Advisors LLC | 100,000 | $5.28M | 0.94% | +69,602+229.0% | Added |
| Farallon Capital Management, L.L.C. | 102,400 | $5.41M | 0.03% | 00.0% | Unchanged |
| California State Teachers Retirement System | 104,644 | $5.53M | 0.01% | +6,761+6.9% | Added |
| Squarepoint Ops LLC | 105,807 | $5.59M | 0.02% | +105,807 | New |
| Quinn Opportunity Partners LLC | 106,637 | $5.63M | 0.56% | +16,000+17.7% | Added |
| Granahan Investment Management Inc | 108,957 | $5.75M | 0.23% | −27,921−20.4% | Reduced |
| New York State Teachers Retirement System | 113,800 | $6.01M | 0.01% | +1,600+1.4% | Added |
| Balyasny Asset Management LLC | 117,487 | $6.20M | 0.02% | −483,880−80.5% | Reduced |
| ExodusPoint Capital Management, LP | 117,984 | $6.23M | 0.06% | +25,051+27.0% | Added |
| Dimensional Fund Advisors LP | 119,832 | $6.33M | 0.00% | −28,729−19.3% | Reduced |
| AXA S.A. | 120,214 | $6.35M | 0.02% | +360.0% | Added |
| MetLife Investment Management | 123,308 | $6.51M | 0.04% | +538+0.4% | Added |
| Impax Asset Management Group plc | 125,000 | $6.60M | 0.03% | 00.0% | Unchanged |
| Woodline Partners LP | 129,035 | $6.81M | 0.06% | −69,146−34.9% | Reduced |
| Deutsche Bank AG | 134,927 | $7.12M | 0.00% | +15,263+12.8% | Added |
| Schroder Investment Management Group | 135,725 | $7.17M | 0.01% | −117,762−46.5% | Reduced |
| Peregrine Capital Management LLC | 140,911 | $7.44M | 0.22% | +310+0.2% | Added |
| Retirement Systems of Alabama | 142,930 | $7.55M | 0.03% | +1,414+1.0% | Added |
| Nomura Holdings Inc | 146,966 | $7.76M | 0.06% | +25,012+20.5% | Added |
| Readystate Asset Management LP | 153,864 | $8.12M | 0.42% | −240,311−61.0% | Reduced |
| Russell Investments Group, Ltd. | 155,680 | $8.22M | 0.01% | −2,562−1.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 155,794 | $8.22M | 0.04% | 00.0% | Unchanged |
| Legal & General Group Plc | 169,977 | $8.97M | 0.00% | +10,459+6.6% | Added |
| Ikarian Capital, LLC | 170,147 | $8.98M | 2.79% | 00.0% | Unchanged |
| LMR Partners LLP | 174,775 | $9.23M | 0.20% | +174,775 | New |
| Candriam Luxembourg S.C.A. | 179,200 | $9.46M | 0.05% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 180,500 | $9.53M | 0.77% | −17,015−8.6% | Reduced |
| California Public Employees Retirement System | 183,736 | $9.70M | 0.01% | +3,999+2.2% | Added |
| Citigroup Inc | 189,845 | $10.0M | 0.01% | +58,491+44.5% | Added |
| Prosight Management, LP | 192,700 | $10.2M | 2.58% | −37,300−16.2% | Reduced |
| Corebridge Financial, Inc. | 199,375 | $10.5M | 0.06% | −4,870−2.4% | Reduced |
| Susquehanna International Group, LLP | 201,489 | $10.6M | 0.02% | +44,450+28.3% | Added |
| Davidson Kempner Capital Management LP | 203,042 | $10.7M | 0.23% | +76,604+60.6% | Added |
| Rock Springs Capital Management LP | 206,108 | $10.9M | 0.35% | +206,108 | New |
| Clearline Capital LP | 207,695 | $11.0M | 0.97% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 214,700 | $11.3M | 0.03% | +214,700 | New |
| Manufacturers Life Insurance Company, The | 214,832 | $11.3M | 0.01% | +41,057+23.6% | Added |
| Swiss National Bank | 215,500 | $11.4M | 0.01% | +20,000+10.2% | Added |
| Superstring Capital Management LP | 215,798 | $11.4M | 10.19% | +28,165+15.0% | Added |
| Rafferty Asset Management, LLC | 216,826 | $11.4M | 0.04% | −48,243−18.2% | Reduced |
| First Turn Management, LLC | 223,147 | $11.8M | 1.87% | −70,171−23.9% | Reduced |
| Sphera Funds Management Ltd. | 225,021 | $11.9M | 1.94% | −159,903−41.5% | Reduced |
| Comerica Bank | 237,022 | $12.5M | 0.05% | +70,842+42.6% | Added |
| Renaissance Technologies LLC | 244,367 | $12.9M | 0.02% | −226,600−48.1% | Reduced |
| Eventide Asset Management, LLC | 254,148 | $13.4M | 0.23% | 00.0% | Unchanged |
| Finepoint Capital LP | 256,449 | $13.5M | 1.65% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 258,917 | $13.7M | 0.03% | +200,317+341.8% | Added |
| Kingdon Capital Management, L.L.C. | 266,700 | $14.1M | 2.07% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 266,756 | $14.1M | 0.00% | +14,814+5.9% | Added |
| Principal Financial Group Inc | 273,082 | $14.4M | 0.01% | −120,497−30.6% | Reduced |
| Thornburg Investment Management Inc | 283,482 | $15.0M | 0.19% | +30,671+12.1% | Added |
| Man Group plc | 302,213 | $16.0M | 0.05% | +227,074+302.2% | Added |
| UBS Group AG | 313,559 | $16.6M | 0.00% | +13,955+4.7% | Added |
| Great Point Partners LLC | 316,000 | $16.7M | 5.03% | −158,202−33.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 328,072 | $17.3M | 0.04% | −55,970−14.6% | Reduced |
| American Century Companies Inc | 328,957 | $17.4M | 0.01% | −2,487−0.8% | Reduced |
| Saturn V Capital Management LLC | 331,283 | $17.5M | 6.25% | +59,247+21.8% | Added |
| Massachusetts Financial Services Co | 344,448 | $18.2M | 0.01% | +68,381+24.8% | Added |
| Standard Life Aberdeen plc | 348,056 | $18.4M | 0.03% | −21,181−5.7% | Reduced |
| Barclays PLC | 376,996 | $19.9M | 0.01% | +94,618+33.5% | Added |
| Rhumbline Advisers | 378,676 | $20.0M | 0.02% | −581−0.2% | Reduced |
| Nuveen Asset Management, LLC | 383,176 | $20.2M | 0.01% | +28,035+7.9% | Added |
| DAFNA Capital Management LLC | 398,100 | $21.0M | 4.97% | 00.0% | Unchanged |
| Logos Global Management LP | 400,000 | $21.1M | 2.37% | +400,000 | New |