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 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 | 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 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 |
|---|---|---|---|---|---|
| Maven Securities LTD | 50,000 | $1.79M | 0.20% | +50,000 | New |
| American International Group, Inc. | 50,099 | $1.79M | 0.01% | +5,550+12.5% | Added |
| Cubist Systematic Strategies, LLC | 55,524 | $1.98M | 0.02% | +10,905+24.4% | Added |
| Polar Asset Management Partners Inc. | 55,700 | $1.99M | 0.02% | −116,400−67.6% | Reduced |
| New York State Common Retirement Fund | 56,122 | $2.01M | 0.00% | −4,623−7.6% | Reduced |
| Gyon Technologies Capital Management, LP | 57,748 | $2.06M | 0.56% | +6,764+13.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 59,101 | $2.11M | 0.01% | +59,101 | New |
| State of Alaska, Department of Revenue | 60,920 | $2.18M | 0.02% | +11,275+22.7% | Added |
| Macquarie Group Ltd | 60,963 | $2.18M | 0.00% | −13,636−18.3% | Reduced |
| Texas Permanent School Fund | 61,777 | $2.21M | 0.03% | +8,316+15.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 63,321 | $2.26M | 0.03% | +8,268+15.0% | Added |
| Public Employees Retirement System of Ohio | 66,629 | $2.38M | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 66,929 | $2.39M | 0.01% | +50,152+298.9% | Added |
| Thrivent Financial for Lutherans | 67,504 | $2.41M | 0.00% | +8,858+15.1% | Added |
| Ironwood Investment Management LLC | 67,963 | $2.43M | 1.26% | −277−0.4% | Reduced |
| UBS Asset Management Americas Inc | 69,410 | $2.48M | 0.00% | +6,475+10.3% | Added |
| Great West Life Assurance Co | 70,169 | $2.53M | 0.01% | +10,133+16.9% | Added |
| Keybank National Association | 75,692 | $2.53M | 0.01% | +75,692 | New |
| Jefferies Group LLC | 72,500 | $2.59M | 0.06% | +72,500 | New |
| Employees Retirement System of Texas | 75,358 | $2.69M | 0.03% | 00.0% | Unchanged |
| SEI Investments Co | 76,471 | $2.73M | 0.01% | +46,054+151.4% | Added |
| ExodusPoint Capital Management, LP | 76,585 | $2.74M | 0.04% | +45,070+143.0% | Added |
| Comerica Bank | 75,555 | $2.80M | 0.02% | +8,645+12.9% | Added |
| Schonfeld Strategic Advisors LLC | 79,516 | $2.84M | 0.03% | +59,216+291.7% | Added |
| Wells Fargo & Company | 82,733 | $2.96M | 0.00% | +39,699+92.3% | Added |
| Barclays PLC | 83,294 | $2.98M | 0.00% | +30,153+56.7% | Added |
| Prudential Financial Inc | 89,222 | $3.02M | 0.00% | +12,024+15.6% | Added |
| Assenagon Asset Management S.A. | 85,117 | $3.04M | 0.01% | −113,516−57.1% | Reduced |
| Credit Suisse AG | 86,583 | $3.10M | 0.00% | −10,984−11.3% | Reduced |
| BNP Paribas Arbitrage, SA | 87,055 | $3.11M | 0.01% | +53,389+158.6% | Added |
| State of New Jersey Common Pension Fund D | 87,761 | $3.14M | 0.01% | −16,001−15.4% | Reduced |
| State of Wisconsin Investment Board | 89,300 | $3.19M | 0.01% | −4,900−5.2% | Reduced |
| Squarepoint Ops LLC | 91,415 | $3.27M | 0.02% | −76,333−45.5% | Reduced |
| Moody Aldrich Partners LLC | 100,180 | $3.58M | 0.45% | +100,180 | New |
| Alps Advisors Inc | 102,354 | $3.66M | 0.04% | +7,862+8.3% | Added |
| California State Teachers Retirement System | 103,281 | $3.69M | 0.00% | +9,370+10.0% | Added |
| Rafferty Asset Management, LLC | 105,557 | $3.77M | 0.03% | −18,424−14.9% | Reduced |
| EAM Investors, LLC | 110,574 | $3.95M | 0.67% | +110,574 | New |
| Citigroup Inc | 113,410 | $4.05M | 0.00% | −128,425−53.1% | Reduced |
| EAM Global Investors LLC | 113,427 | $4.05M | 0.96% | +113,427 | New |
| Susquehanna International Group, LLP | 114,519 | $4.09M | 0.01% | +33,992+42.2% | Added |
| Palo Alto Investors LP | 123,686 | $4.42M | 0.27% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 125,000 | $4.47M | 1.78% | +55,000+78.6% | Added |
| New York State Teachers Retirement System | 128,465 | $4.59M | 0.01% | +2,800+2.2% | Added |
| Putnam Investments LLC | 131,654 | $4.71M | 0.01% | +131,654 | New |
| UBS Group AG | 134,504 | $4.81M | 0.00% | +107,854+404.7% | Added |
| Deutsche Bank AG | 135,589 | $4.84M | 0.00% | +39,526+41.1% | Added |
| Swiss National Bank | 162,100 | $5.79M | 0.00% | +37,300+29.9% | Added |
| Mirador Capital Partners LP | 163,476 | $5.84M | 1.33% | +4,977+3.1% | Added |
| Public Sector Pension Investment Board | 168,752 | $6.03M | 0.04% | +22,160+15.1% | Added |
| DAFNA Capital Management LLC | 175,000 | $6.25M | 1.66% | +175,000 | New |
| Rhumbline Advisers | 186,996 | $6.68M | 0.01% | −8,605−4.4% | Reduced |
| Russell Investments Group, Ltd. | 192,671 | $6.88M | 0.01% | +23,211+13.7% | Added |
| Legal & General Group Plc | 194,449 | $6.95M | 0.00% | +38,589+24.8% | Added |
| Ensign Peak Advisors, Inc | 198,555 | $7.10M | 0.01% | −4,000−2.0% | Reduced |
| Bank of America Corp | 231,639 | $8.28M | 0.00% | −13,763−5.6% | Reduced |
| Voloridge Investment Management, LLC | 236,801 | $8.46M | 0.05% | +236,801 | New |
| South Dakota Investment Council | 244,770 | $8.75M | 0.16% | +14,100+6.1% | Added |
| Asymmetry Capital Management, L.P. | 246,336 | $8.80M | 5.29% | +246,336 | New |
| MPM Oncology Impact Management LP | 247,291 | $8.84M | 1.37% | +247,291 | New |
| Alliancebernstein L.P. | 250,882 | $8.97M | 0.00% | −205,592−45.0% | Reduced |
| Parametric Portfolio Associates LLC | 256,690 | $9.17M | 0.01% | +84,307+48.9% | Added |
| Nuveen Asset Management, LLC | 282,549 | $9.57M | 0.00% | +25,117+9.8% | Added |
| CM Management, LLC | 275,000 | $9.83M | 7.33% | −50,000−15.4% | Reduced |
| Peregrine Capital Management LLC | 288,496 | $10.3M | 0.21% | −135,679−32.0% | Reduced |
| Citadel Advisors LLC | 293,607 | $10.5M | 0.01% | +206,533+237.2% | Added |
| Pinnacle Associates Ltd | 317,215 | $11.3M | 0.21% | −12,180−3.7% | Reduced |
| Integral Health Asset Management, LLC | 325,000 | $11.6M | 3.34% | −375,000−53.6% | Reduced |
| Renaissance Technologies LLC | 338,367 | $12.1M | 0.02% | +267,600+378.1% | Added |
| American Century Companies Inc | 348,993 | $12.5M | 0.01% | +348,993 | New |
| Ameriprise Financial Inc | 353,435 | $12.6M | 0.00% | +38,413+12.2% | Added |
| Great Point Partners LLC | 391,429 | $14.0M | 3.31% | +391,429 | New |
| Sofinnova Investments, Inc. | 426,632 | $15.2M | 0.98% | −54,691−11.4% | Reduced |
| Invesco Ltd. | 427,059 | $15.3M | 0.00% | +5,263+1.2% | Added |
| HealthCor Management, L.P. | 434,500 | $15.5M | 0.68% | −314,810−42.0% | Reduced |
| Millennium Management LLC | 509,987 | $18.2M | 0.02% | +58,105+12.9% | Added |
| Candriam Luxembourg S.C.A. | 513,344 | $18.3M | 0.12% | 00.0% | Unchanged |
| Opaleye Management Inc. | 580,000 | $20.7M | 3.87% | 00.0% | Unchanged |
| Principal Financial Group Inc | 599,231 | $21.4M | 0.01% | +76,150+14.6% | Added |
| Charles Schwab Investment Management Inc | 611,533 | $21.9M | 0.01% | +100,229+19.6% | Added |
| Hood River Capital Management LLC | 623,656 | $22.3M | 0.69% | +623,656 | New |
| Bain Capital Public Equity Management II, LLC | 651,613 | $23.3M | 0.95% | +384,347+143.8% | Added |
| Two Sigma Investments, LP | 678,574 | $24.3M | 0.06% | +268,331+65.4% | Added |
| Frontier Capital Management Co LLC | 755,438 | $27.0M | 0.21% | +755,438 | New |
| Bank of New York Mellon Corp | 792,541 | $28.3M | 0.01% | +169,955+27.3% | Added |
| Commodore Capital LP | 796,578 | $28.5M | 7.51% | +92,261+13.1% | Added |
| Two Sigma Advisers, LP | 819,900 | $29.3M | 0.08% | −57,100−6.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 821,747 | $29.4M | 0.11% | −274,057−25.0% | Reduced |
| Morgan Stanley | 840,924 | $30.1M | 0.00% | −89,036−9.6% | Reduced |
| Goldman Sachs Group Inc | 984,465 | $35.2M | 0.01% | +421,962+75.0% | Added |
| 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 |
| Franklin Resources Inc | 1,000,047 | $35.7M | 0.01% | +1,000,047 | New |
| Point72 Asset Management, L.P. | 1,009,300 | $36.1M | 0.17% | +681,800+208.2% | Added |
| Northern Trust Corp | 1,009,940 | $36.1M | 0.01% | +102,360+11.3% | Added |
| Wellington Management Group LLP | 1,051,856 | $37.6M | 0.01% | −157,466−13.0% | Reduced |
| Artal Group S.A. | 1,300,000 | $46.5M | 1.14% | +800,000+160.0% | Added |
| Geode Capital Management, LLC | 1,398,048 | $50.0M | 0.01% | +187,626+15.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 1,536,758 | $54.9M | 1.07% | +298,675+24.1% | Added |
| RTW Investments, LP | 2,000,000 | $71.5M | 1.08% | 00.0% | Unchanged |