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, 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 | 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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,252,839 | $805.3M | 0.02% | +15,252,839 | New |
| FMR LLC | 12,094,254 | $638.6M | 0.04% | +571,126+5.0% | Added |
| Vanguard Group Inc | 11,761,605 | $621.0M | 0.01% | +323,909+2.8% | Added |
| T. Rowe Price Investment Management, Inc. | 9,689,987 | $511.6M | 0.31% | +1,551,310+19.1% | Added |
| Wellington Management Group LLP | 7,774,970 | $410.5M | 0.07% | +265,440+3.5% | Added |
| State Street Corp | 6,458,324 | $341.0M | 0.01% | −90,212−1.4% | Reduced |
| Bank of America Corp | 4,829,423 | $255.0M | 0.02% | +448,654+10.2% | Added |
| Price T Rowe Associates Inc | 3,164,945 | $167.1M | 0.02% | +806,602+34.2% | Added |
| Geode Capital Management, LLC | 2,848,584 | $150.4M | 0.01% | +109,938+4.0% | Added |
| RTW Investments, LP | 2,721,158 | $143.7M | 2.08% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 2,337,847 | $123.4M | 0.73% | −116,818−4.8% | Reduced |
| Boxer Capital, LLC | 2,100,000 | $110.9M | 5.44% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 2,088,567 | $110.2M | 0.12% | +320,405+18.1% | Added |
| Armistice Capital, LLC | 1,896,575 | $100.1M | 2.62% | −169,416−8.2% | Reduced |
| Marshall Wace, LLP | 1,873,701 | $98.9M | 0.13% | +195,542+11.7% | Added |
| PFM Health Sciences, LP | 1,757,192 | $92.8M | 5.32% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 1,661,014 | $87.7M | 0.03% | −218,147−11.6% | Reduced |
| Vestal Point Capital, LP | 1,500,000 | $79.2M | 6.25% | −575,000−27.7% | Reduced |
| Northern Trust Corp | 1,329,654 | $70.2M | 0.01% | +46,761+3.6% | Added |
| Charles Schwab Investment Management Inc | 1,321,391 | $69.8M | 0.01% | +395,709+42.7% | Added |
| JPMorgan Chase & Co | 1,234,917 | $65.2M | 0.01% | +122,974+11.1% | Added |
| Westfield Capital Management Co LP | 1,212,886 | $64.0M | 0.29% | +339,373+38.9% | Added |
| Melqart Asset Management (UK) Ltd | 1,212,258 | $64.0M | 6.29% | −463,527−27.7% | Reduced |
| Goldman Sachs Group Inc | 1,184,789 | $62.6M | 0.01% | +46,635+4.1% | Added |
| Morgan Stanley | 1,168,372 | $61.7M | 0.00% | +62,698+5.7% | Added |
| Brown Advisory Inc | 1,165,991 | $61.6M | 0.08% | +403,442+52.9% | Added |
| Janus Henderson Group PLC | 1,143,830 | $60.4M | 0.03% | +167,501+17.2% | Added |
| Sarissa Capital Management LP | 1,110,000 | $58.6M | 14.57% | 00.0% | Unchanged |
| Pentwater Capital Management LP | 1,100,000 | $58.1M | 1.06% | −19,000−1.7% | Reduced |
| Norges Bank | 992,637 | $52.4M | 0.01% | +192,973+24.1% | Added |
| Hood River Capital Management LLC | 990,796 | $52.3M | 0.84% | +253,159+34.3% | Added |
| RP Management, LLC | 980,392 | $51.8M | 22.73% | 00.0% | Unchanged |
| Citadel Advisors LLC | 937,191 | $49.5M | 0.05% | +78,218+9.1% | Added |
| ADAR1 Capital Management, LLC | 911,182 | $48.1M | 8.06% | +57,320+6.7% | Added |
| Bank of New York Mellon Corp | 907,295 | $47.9M | 0.01% | −161,301−15.1% | Reduced |
| OrbiMed Advisors LLC | 766,906 | $40.5M | 0.74% | −46,000−5.7% | Reduced |
| Integral Health Asset Management, LLC | 750,000 | $39.6M | 4.66% | −250,000−25.0% | Reduced |
| Deep Track Capital, LP | 629,906 | $33.3M | 1.06% | +497,411+375.4% | Added |
| TD Asset Management Inc | 561,018 | $29.4M | 0.03% | +200,420+55.6% | Added |
| Franklin Resources Inc | 536,447 | $29.2M | 0.01% | +132,886+32.9% | Added |
| Fisher Asset Management, LLC | 542,284 | $28.6M | 0.01% | +7,764+1.5% | Added |
| Ameriprise Financial Inc | 542,135 | $28.6M | 0.01% | +198,001+57.5% | Added |
| Siren, L.L.C. | 525,971 | $27.8M | 1.39% | +525,971 | New |
| Invesco Ltd. | 503,091 | $26.6M | 0.01% | +7,693+1.6% | Added |
| Checkpoint Capital L.P. | 466,813 | $24.6M | 12.23% | +276,813+145.7% | Added |
| Point72 Asset Management, L.P. | 464,010 | $24.5M | 0.09% | +89,162+23.8% | Added |
| Ensign Peak Advisors, Inc | 461,836 | $24.4M | 0.04% | −1,595−0.3% | Reduced |
| Pinnacle Associates Ltd | 258,358 | $21.6M | 0.37% | +4,494+1.8% | Added |
| Logos Global Management LP | 400,000 | $21.1M | 2.37% | +400,000 | New |
| DAFNA Capital Management LLC | 398,100 | $21.0M | 4.97% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 383,176 | $20.2M | 0.01% | +28,035+7.9% | Added |
| Rhumbline Advisers | 378,676 | $20.0M | 0.02% | −581−0.2% | Reduced |
| Barclays PLC | 376,996 | $19.9M | 0.01% | +94,618+33.5% | Added |
| Standard Life Aberdeen plc | 348,056 | $18.4M | 0.03% | −21,181−5.7% | Reduced |
| Massachusetts Financial Services Co | 344,448 | $18.2M | 0.01% | +68,381+24.8% | Added |
| Saturn V Capital Management LLC | 331,283 | $17.5M | 6.25% | +59,247+21.8% | Added |
| American Century Companies Inc | 328,957 | $17.4M | 0.01% | −2,487−0.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 328,072 | $17.3M | 0.04% | −55,970−14.6% | Reduced |
| Great Point Partners LLC | 316,000 | $16.7M | 5.03% | −158,202−33.4% | Reduced |
| UBS Group AG | 313,559 | $16.6M | 0.00% | +13,955+4.7% | Added |
| Man Group plc | 302,213 | $16.0M | 0.05% | +227,074+302.2% | Added |
| Thornburg Investment Management Inc | 283,482 | $15.0M | 0.19% | +30,671+12.1% | Added |
| Principal Financial Group Inc | 273,082 | $14.4M | 0.01% | −120,497−30.6% | Reduced |
| UBS Asset Management Americas Inc | 266,756 | $14.1M | 0.00% | +14,814+5.9% | Added |
| Kingdon Capital Management, L.L.C. | 266,700 | $14.1M | 2.07% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 258,917 | $13.7M | 0.03% | +200,317+341.8% | Added |
| Finepoint Capital LP | 256,449 | $13.5M | 1.65% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 254,148 | $13.4M | 0.23% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 244,367 | $12.9M | 0.02% | −226,600−48.1% | Reduced |
| Comerica Bank | 237,022 | $12.5M | 0.05% | +70,842+42.6% | Added |
| Sphera Funds Management Ltd. | 225,021 | $11.9M | 1.94% | −159,903−41.5% | Reduced |
| First Turn Management, LLC | 223,147 | $11.8M | 1.87% | −70,171−23.9% | Reduced |
| Rafferty Asset Management, LLC | 216,826 | $11.4M | 0.04% | −48,243−18.2% | Reduced |
| Superstring Capital Management LP | 215,798 | $11.4M | 10.19% | +28,165+15.0% | Added |
| Swiss National Bank | 215,500 | $11.4M | 0.01% | +20,000+10.2% | Added |
| Manufacturers Life Insurance Company, The | 214,832 | $11.3M | 0.01% | +41,057+23.6% | Added |
| Two Sigma Advisers, LP | 214,700 | $11.3M | 0.03% | +214,700 | New |
| Clearline Capital LP | 207,695 | $11.0M | 0.97% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 206,108 | $10.9M | 0.35% | +206,108 | New |
| Davidson Kempner Capital Management LP | 203,042 | $10.7M | 0.23% | +76,604+60.6% | Added |
| Susquehanna International Group, LLP | 201,489 | $10.6M | 0.02% | +44,450+28.3% | Added |
| Corebridge Financial, Inc. | 199,375 | $10.5M | 0.06% | −4,870−2.4% | Reduced |
| Prosight Management, LP | 192,700 | $10.2M | 2.58% | −37,300−16.2% | Reduced |
| Citigroup Inc | 189,845 | $10.0M | 0.01% | +58,491+44.5% | Added |
| California Public Employees Retirement System | 183,736 | $9.70M | 0.01% | +3,999+2.2% | Added |
| Rhenman & Partners Asset Management AB | 180,500 | $9.53M | 0.77% | −17,015−8.6% | Reduced |
| Candriam Luxembourg S.C.A. | 179,200 | $9.46M | 0.05% | 00.0% | Unchanged |
| LMR Partners LLP | 174,775 | $9.23M | 0.20% | +174,775 | New |
| Ikarian Capital, LLC | 170,147 | $8.98M | 2.79% | 00.0% | Unchanged |
| Legal & General Group Plc | 169,977 | $8.97M | 0.00% | +10,459+6.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 155,794 | $8.22M | 0.04% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 155,680 | $8.22M | 0.01% | −2,562−1.6% | Reduced |
| Readystate Asset Management LP | 153,864 | $8.12M | 0.42% | −240,311−61.0% | Reduced |
| Nomura Holdings Inc | 146,966 | $7.76M | 0.06% | +25,012+20.5% | Added |
| Retirement Systems of Alabama | 142,930 | $7.55M | 0.03% | +1,414+1.0% | Added |
| Peregrine Capital Management LLC | 140,911 | $7.44M | 0.22% | +310+0.2% | Added |
| Schroder Investment Management Group | 135,725 | $7.17M | 0.01% | −117,762−46.5% | Reduced |
| Deutsche Bank AG | 134,927 | $7.12M | 0.00% | +15,263+12.8% | Added |
| Woodline Partners LP | 129,035 | $6.81M | 0.06% | −69,146−34.9% | Reduced |
| Impax Asset Management Group plc | 125,000 | $6.60M | 0.03% | 00.0% | Unchanged |