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 2021
Institutional positions in Cytokinetics Inc as of Sep 30, 2021. 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
- 211
- +22 vs. Q2 2021
- Shares held
- 90.3M
- +14.8M (+19.7%) vs. Q2 2021
- Total value
- $3.22B
- +$1.73B (+115.7%) vs. Q2 2021
- New holders
- 48
- 97 more added
- Sold out
- 26
- 45 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 13,262,947 | $474.0M | 0.01% | +1,608,545+13.8% | Added |
| FMR LLC | 12,485,007 | $446.2M | 0.04% | +3,996,325+47.1% | Added |
| Vanguard Group Inc | 5,314,531 | $189.9M | 0.00% | +588,842+12.5% | Added |
| State Street Corp | 4,310,288 | $154.1M | 0.01% | +59,502+1.4% | Added |
| PFM Health Sciences, LP | 3,159,701 | $112.9M | 3.67% | +1,472,689+87.3% | Added |
| Polar Capital Holdings Plc | 3,014,882 | $107.8M | 0.59% | +585,782+24.1% | Added |
| Driehaus Capital Management LLC | 2,889,526 | $103.3M | 1.22% | −210,131−6.8% | Reduced |
| Farallon Capital Management, L.L.C. | 2,732,775 | $97.7M | 0.52% | −143,225−5.0% | Reduced |
| Wasatch Advisors Inc | 2,648,037 | $94.6M | 0.38% | +53,725+2.1% | Added |
| Pictet Asset Management SA | 2,390,792 | $83.0M | 0.09% | +2,390,792 | New |
| Boxer Capital, LLC | 2,100,000 | $75.1M | 2.62% | 00.0% | Unchanged |
| RTW Investments, LP | 2,000,000 | $71.5M | 1.08% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 1,536,758 | $54.9M | 1.07% | +298,675+24.1% | Added |
| Geode Capital Management, LLC | 1,398,048 | $50.0M | 0.01% | +187,626+15.5% | Added |
| Artal Group S.A. | 1,300,000 | $46.5M | 1.14% | +800,000+160.0% | Added |
| Wellington Management Group LLP | 1,051,856 | $37.6M | 0.01% | −157,466−13.0% | Reduced |
| Northern Trust Corp | 1,009,940 | $36.1M | 0.01% | +102,360+11.3% | Added |
| Point72 Asset Management, L.P. | 1,009,300 | $36.1M | 0.17% | +681,800+208.2% | Added |
| Franklin Resources Inc | 1,000,047 | $35.7M | 0.01% | +1,000,047 | New |
| Logos Global Management LP | 1,000,000 | $35.7M | 2.58% | −400,000−28.6% | Reduced |
| Cormorant Asset Management, LP | 1,000,000 | $35.7M | 1.45% | +1,000,000 | New |
| Goldman Sachs Group Inc | 984,465 | $35.2M | 0.01% | +421,962+75.0% | Added |
| Morgan Stanley | 840,924 | $30.1M | 0.00% | −89,036−9.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 821,747 | $29.4M | 0.11% | −274,057−25.0% | Reduced |
| Two Sigma Advisers, LP | 819,900 | $29.3M | 0.08% | −57,100−6.5% | Reduced |
| Commodore Capital LP | 796,578 | $28.5M | 7.51% | +92,261+13.1% | Added |
| Bank of New York Mellon Corp | 792,541 | $28.3M | 0.01% | +169,955+27.3% | Added |
| Frontier Capital Management Co LLC | 755,438 | $27.0M | 0.21% | +755,438 | New |
| Two Sigma Investments, LP | 678,574 | $24.3M | 0.06% | +268,331+65.4% | Added |
| Bain Capital Public Equity Management II, LLC | 651,613 | $23.3M | 0.95% | +384,347+143.8% | Added |
| Hood River Capital Management LLC | 623,656 | $22.3M | 0.69% | +623,656 | New |
| Charles Schwab Investment Management Inc | 611,533 | $21.9M | 0.01% | +100,229+19.6% | Added |
| Principal Financial Group Inc | 599,231 | $21.4M | 0.01% | +76,150+14.6% | Added |
| Opaleye Management Inc. | 580,000 | $20.7M | 3.87% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 513,344 | $18.3M | 0.12% | 00.0% | Unchanged |
| Millennium Management LLC | 509,987 | $18.2M | 0.02% | +58,105+12.9% | Added |
| HealthCor Management, L.P. | 434,500 | $15.5M | 0.68% | −314,810−42.0% | Reduced |
| Invesco Ltd. | 427,059 | $15.3M | 0.00% | +5,263+1.2% | Added |
| Sofinnova Investments, Inc. | 426,632 | $15.2M | 0.98% | −54,691−11.4% | Reduced |
| Great Point Partners LLC | 391,429 | $14.0M | 3.31% | +391,429 | New |
| Ameriprise Financial Inc | 353,435 | $12.6M | 0.00% | +38,413+12.2% | Added |
| American Century Companies Inc | 348,993 | $12.5M | 0.01% | +348,993 | New |
| Renaissance Technologies LLC | 338,367 | $12.1M | 0.02% | +267,600+378.1% | Added |
| Integral Health Asset Management, LLC | 325,000 | $11.6M | 3.34% | −375,000−53.6% | Reduced |
| Pinnacle Associates Ltd | 317,215 | $11.3M | 0.21% | −12,180−3.7% | Reduced |
| Citadel Advisors LLC | 293,607 | $10.5M | 0.01% | +206,533+237.2% | Added |
| Peregrine Capital Management LLC | 288,496 | $10.3M | 0.21% | −135,679−32.0% | Reduced |
| CM Management, LLC | 275,000 | $9.83M | 7.33% | −50,000−15.4% | Reduced |
| Nuveen Asset Management, LLC | 282,549 | $9.57M | 0.00% | +25,117+9.8% | Added |
| Parametric Portfolio Associates LLC | 256,690 | $9.17M | 0.01% | +84,307+48.9% | Added |
| Alliancebernstein L.P. | 250,882 | $8.97M | 0.00% | −205,592−45.0% | Reduced |
| MPM Oncology Impact Management LP | 247,291 | $8.84M | 1.37% | +247,291 | New |
| Asymmetry Capital Management, L.P. | 246,336 | $8.80M | 5.29% | +246,336 | New |
| South Dakota Investment Council | 244,770 | $8.75M | 0.16% | +14,100+6.1% | Added |
| Voloridge Investment Management, LLC | 236,801 | $8.46M | 0.05% | +236,801 | New |
| Bank of America Corp | 231,639 | $8.28M | 0.00% | −13,763−5.6% | Reduced |
| Ensign Peak Advisors, Inc | 198,555 | $7.10M | 0.01% | −4,000−2.0% | Reduced |
| Legal & General Group Plc | 194,449 | $6.95M | 0.00% | +38,589+24.8% | Added |
| Russell Investments Group, Ltd. | 192,671 | $6.88M | 0.01% | +23,211+13.7% | Added |
| Rhumbline Advisers | 186,996 | $6.68M | 0.01% | −8,605−4.4% | Reduced |
| DAFNA Capital Management LLC | 175,000 | $6.25M | 1.66% | +175,000 | New |
| Public Sector Pension Investment Board | 168,752 | $6.03M | 0.04% | +22,160+15.1% | Added |
| Mirador Capital Partners LP | 163,476 | $5.84M | 1.33% | +4,977+3.1% | Added |
| Swiss National Bank | 162,100 | $5.79M | 0.00% | +37,300+29.9% | Added |
| Deutsche Bank AG | 135,589 | $4.84M | 0.00% | +39,526+41.1% | Added |
| UBS Group AG | 134,504 | $4.81M | 0.00% | +107,854+404.7% | Added |
| Putnam Investments LLC | 131,654 | $4.71M | 0.01% | +131,654 | New |
| New York State Teachers Retirement System | 128,465 | $4.59M | 0.01% | +2,800+2.2% | Added |
| Affinity Asset Advisors, LLC | 125,000 | $4.47M | 1.78% | +55,000+78.6% | Added |
| Palo Alto Investors LP | 123,686 | $4.42M | 0.27% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 114,519 | $4.09M | 0.01% | +33,992+42.2% | Added |
| EAM Global Investors LLC | 113,427 | $4.05M | 0.96% | +113,427 | New |
| Citigroup Inc | 113,410 | $4.05M | 0.00% | −128,425−53.1% | Reduced |
| EAM Investors, LLC | 110,574 | $3.95M | 0.67% | +110,574 | New |
| Rafferty Asset Management, LLC | 105,557 | $3.77M | 0.03% | −18,424−14.9% | Reduced |
| California State Teachers Retirement System | 103,281 | $3.69M | 0.00% | +9,370+10.0% | Added |
| Alps Advisors Inc | 102,354 | $3.66M | 0.04% | +7,862+8.3% | Added |
| Moody Aldrich Partners LLC | 100,180 | $3.58M | 0.45% | +100,180 | New |
| Squarepoint Ops LLC | 91,415 | $3.27M | 0.02% | −76,333−45.5% | Reduced |
| State of Wisconsin Investment Board | 89,300 | $3.19M | 0.01% | −4,900−5.2% | Reduced |
| State of New Jersey Common Pension Fund D | 87,761 | $3.14M | 0.01% | −16,001−15.4% | Reduced |
| BNP Paribas Arbitrage, SA | 87,055 | $3.11M | 0.01% | +53,389+158.6% | Added |
| Credit Suisse AG | 86,583 | $3.10M | 0.00% | −10,984−11.3% | Reduced |
| Assenagon Asset Management S.A. | 85,117 | $3.04M | 0.01% | −113,516−57.1% | Reduced |
| Prudential Financial Inc | 89,222 | $3.02M | 0.00% | +12,024+15.6% | Added |
| Barclays PLC | 83,294 | $2.98M | 0.00% | +30,153+56.7% | Added |
| Wells Fargo & Company | 82,733 | $2.96M | 0.00% | +39,699+92.3% | Added |
| Schonfeld Strategic Advisors LLC | 79,516 | $2.84M | 0.03% | +59,216+291.7% | Added |
| Comerica Bank | 75,555 | $2.80M | 0.02% | +8,645+12.9% | Added |
| ExodusPoint Capital Management, LP | 76,585 | $2.74M | 0.04% | +45,070+143.0% | Added |
| SEI Investments Co | 76,471 | $2.73M | 0.01% | +46,054+151.4% | Added |
| Employees Retirement System of Texas | 75,358 | $2.69M | 0.03% | 00.0% | Unchanged |
| Jefferies Group LLC | 72,500 | $2.59M | 0.06% | +72,500 | New |
| Keybank National Association | 75,692 | $2.53M | 0.01% | +75,692 | New |
| Great West Life Assurance Co | 70,169 | $2.53M | 0.01% | +10,133+16.9% | Added |
| UBS Asset Management Americas Inc | 69,410 | $2.48M | 0.00% | +6,475+10.3% | Added |
| Ironwood Investment Management LLC | 67,963 | $2.43M | 1.26% | −277−0.4% | Reduced |
| Thrivent Financial for Lutherans | 67,504 | $2.41M | 0.00% | +8,858+15.1% | Added |
| SG Americas Securities, LLC | 66,929 | $2.39M | 0.01% | +50,152+298.9% | Added |
| Public Employees Retirement System of Ohio | 66,629 | $2.38M | 0.01% | 00.0% | Unchanged |