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 19 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Cytokinetics Inc as of Jun 30, 2025. 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
- 312
- −43 vs. Q1 2025
- Shares held
- 137.7M
- +1.39M (+1.0%) vs. Q1 2025
- Total value
- $4.55B
- −$933.1M (−17.0%) vs. Q1 2025
- New holders
- 28
- 143 more added
- Sold out
- 71
- 104 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shay Capital LLC | 7,500 | $247.8K | 0.06% | +2,449+48.5% | Added |
| STRS Ohio | 7,600 | $251.1K | 0.00% | −2,800−26.9% | Reduced |
| Banque Pictet & Cie SA | 7,688 | $254.0K | 0.00% | −515−6.3% | Reduced |
| Crossmark Global Holdings, Inc. | 7,755 | $256.2K | 0.00% | +174+2.3% | Added |
| SG Americas Securities, LLC | 8,048 | $266.0K | 0.00% | +1,317+19.6% | Added |
| Gabelli Funds LLC | 8,410 | $277.9K | 0.00% | +1,910+29.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 8,476 | $293.8K | 0.00% | +1,988+30.6% | Added |
| Fifth Lane Capital, LP | 9,000 | $297.4K | 0.36% | +9,000 | New |
| Securian Asset Management, Inc | 9,095 | $300.5K | 0.01% | +174+2.0% | Added |
| Birchview Capital, LP | 10,000 | $330.4K | 0.33% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 10,167 | $335.9K | 0.00% | −110,500−91.6% | Reduced |
| Nisa Investment Advisors, LLC | 10,193 | $336.8K | 0.00% | −4,606−31.1% | Reduced |
| Cynosure Management, LLC | 10,372 | $342.7K | 0.04% | +2,584+33.2% | Added |
| HighTower Advisors, LLC | 10,423 | $344.4K | 0.00% | −929−8.2% | Reduced |
| Public Employees Retirement Association of Colorado | 10,552 | $349.0K | 0.00% | 00.0% | Unchanged |
| Harvest Management LLC | 10,744 | $355.0K | 0.17% | −1,000−8.5% | Reduced |
| Trexquant Investment LP | 10,894 | $359.9K | 0.00% | +10,894 | New |
| Tower Research Capital LLC (TRC) | 11,086 | $366.3K | 0.01% | +2,551+29.9% | Added |
| DnB Asset Management AS | 11,455 | $378.5K | 0.00% | +1,021+9.8% | Added |
| Groupama Asset Managment | – | $379.8K | 0.01% | – | – |
| Sectoral Asset Management Inc | 11,723 | $387.3K | 0.26% | −6,345−35.1% | Reduced |
| CWM Advisors, LLC | 11,888 | $392.8K | 0.04% | +3,337+39.0% | Added |
| Nebula Research & Development LLC | 12,411 | $410.1K | 0.03% | +246+2.0% | Added |
| FNY Investment Advisers, LLC | 12,895 | $426.0K | 0.18% | +2,040+18.8% | Added |
| Toroso Investments, LLC | 13,333 | $440.5K | 0.00% | +4,995+59.9% | Added |
| State of Alaska, Department of Revenue | 13,455 | $444.0K | 0.00% | −365−2.6% | Reduced |
| JustInvest LLC | 13,591 | $449.0K | 0.01% | +1,509+12.5% | Added |
| CIBC World Markets Corp | 14,394 | $475.6K | 0.00% | −10,967−43.2% | Reduced |
| Bank of Montreal | 14,535 | $480.2K | 0.00% | −1,266−8.0% | Reduced |
| Edgestream Partners, L.P. | 15,275 | $504.7K | 0.01% | −2,941−16.1% | Reduced |
| NJ State Employees Deferred Compensation Plan | 15,500 | $512.1K | 0.06% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 16,251 | $536.9K | 0.04% | −845−4.9% | Reduced |
| Dana Investment Advisors, Inc. | 16,602 | $548.5K | 0.02% | −401−2.4% | Reduced |
| Xponance, Inc. | 16,710 | $552.1K | 0.00% | +149+0.9% | Added |
| Stifel Financial Corp | 17,746 | $586.3K | 0.00% | −968−5.2% | Reduced |
| Tejara Capital Ltd | 18,300 | $604.6K | 0.28% | +18,300 | New |
| Squarepoint Ops LLC | 18,398 | $607.9K | 0.00% | −85,480−82.3% | Reduced |
| Natixis Advisors, L.P. | 18,473 | $610.0K | 0.00% | −26,992−59.4% | Reduced |
| E Fund Management Co., Ltd. | 18,919 | $625.1K | 0.03% | +5,136+37.3% | Added |
| Caption Management, LLC | 19,000 | $627.8K | 0.06% | −39,739−67.7% | Reduced |
| D. E. Shaw & Co., Inc. | 19,084 | $630.5K | 0.00% | +5,782+43.5% | Added |
| LPL Financial LLC | 19,778 | $653.4K | 0.00% | +4,917+33.1% | Added |
| Carlson Capital L P | 20,500 | $677.3K | 0.39% | +13,000+173.3% | Added |
| Marshall Wace, LLP | 21,225 | $701.3K | 0.00% | −2,007,567−99.0% | Reduced |
| Harvey Capital Management Inc | 21,930 | $737.7K | 0.17% | −650−2.9% | Reduced |
| Nomura Holdings Inc | 23,310 | $770.2K | 0.01% | −5,222−18.3% | Reduced |
| New Mexico Educational Retirement Board | 23,500 | $776.0K | 0.03% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 23,987 | $792.5K | 0.07% | +236+1.0% | Added |
| NEOS Investment Management LLC | 23,996 | $792.8K | 0.01% | −8,592−26.4% | Reduced |
| Tema ETFs LLC | 23,996 | $792.8K | 0.21% | −8,592−26.4% | Reduced |
| KLP Kapitalforvaltning AS | 24,000 | $793.0K | 0.00% | +400+1.7% | Added |
| Federated Hermes, Inc. | 24,389 | $805.8K | 0.00% | −9,656−28.4% | Reduced |
| Oregon Public Employees Retirement Fund | 24,415 | $806.7K | 0.01% | +400+1.7% | Added |
| Pathstone Holdings, LLC | 24,678 | $815.4K | 0.00% | −5,441−18.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,171 | $831.6K | 0.00% | +236+0.9% | Added |
| Wolverine Trading, LLC | 25,808 | $855.8K | 0.02% | +12,742+97.5% | Added |
| Prudential Financial Inc | 26,221 | $866.3K | 0.00% | −9,005−25.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 26,231 | $866.7K | 0.01% | +1,320+5.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 26,666 | $881.0K | 0.01% | +427+1.6% | Added |
| Thrivent Financial for Lutherans | 28,119 | $929.0K | 0.00% | +449+1.6% | Added |
| Winton Group Ltd | 28,159 | $930.4K | 0.05% | +3,904+16.1% | Added |
| State Board of Administration of Florida Retirement System | 28,486 | $941.2K | 0.00% | 00.0% | Unchanged |
| State of Michigan Retirement System | 28,700 | $948.2K | 0.00% | +500+1.8% | Added |
| Ontario Teachers Pension Plan Board | 29,135 | $962.6K | 0.02% | +14,192+95.0% | Added |
| Envestnet Asset Management Inc | 29,467 | $973.6K | 0.00% | +5,146+21.2% | Added |
| Teacher Retirement System of Texas | 30,514 | $1.01M | 0.00% | +341+1.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 30,684 | $1.01M | 0.01% | +2,474+8.8% | Added |
| Dimensional Fund Advisors LP | 32,086 | $1.06M | 0.00% | +1,052+3.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,255 | $1.07M | 0.00% | +2,994+10.2% | Added |
| Handelsbanken Fonder AB | 32,300 | $1.07M | 0.00% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 32,729 | $1.08M | 0.01% | −1,097−3.2% | Reduced |
| Arizona State Retirement System | 33,019 | $1.09M | 0.01% | +877+2.7% | Added |
| Louisiana State Employees Retirement System | 33,600 | $1.11M | 0.02% | +500+1.5% | Added |
| J. Goldman & Co LP | 33,636 | $1.11M | 0.03% | +33,636 | New |
| ProShare Advisors LLC | 33,710 | $1.11M | 0.00% | −1,405−4.0% | Reduced |
| Moore Capital Management, LP | 35,000 | $1.16M | 0.02% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 35,000 | $1.16M | 0.05% | +35,000 | New |
| Ameritas Investment Partners, Inc. | 35,147 | $1.16M | 0.04% | +255+0.7% | Added |
| Prelude Capital Management, LLC | 35,501 | $1.17M | 0.11% | +6,947+24.3% | Added |
| Zweig-DiMenna Associates LLC | 35,600 | $1.18M | 0.12% | +35,600 | New |
| Comerica Bank | 36,260 | $1.20M | 0.00% | −206,849−85.1% | Reduced |
| Guggenheim Capital LLC | 37,912 | $1.25M | 0.01% | +1,209+3.3% | Added |
| Victory Capital Management Inc | 38,114 | $1.26M | 0.00% | +16,538+76.6% | Added |
| Profund Advisors LLC | 38,448 | $1.27M | 0.05% | +4,413+13.0% | Added |
| New York State Common Retirement Fund | 38,567 | $1.27M | 0.00% | +3,000+8.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 39,389 | $1.30M | 0.01% | −111,519−73.9% | Reduced |
| Voya Investment Management LLC | 40,762 | $1.35M | 0.00% | −15,084−27.0% | Reduced |
| Yousif Capital Management, LLC | 41,177 | $1.36M | 0.01% | −483−1.2% | Reduced |
| Monaco Asset Management SAM | 42,500 | $1.40M | 0.53% | +42,500 | New |
| Panagora Asset Management Inc | 44,635 | $1.47M | 0.01% | −2,719−5.7% | Reduced |
| Royal Bank of Canada | 45,891 | $1.51M | 0.00% | −7,656−14.3% | Reduced |
| Congress Wealth Management LLC | 46,130 | $1.52M | 0.01% | +18,130+64.8% | Added |
| State of Tennessee, Treasury Department | 47,316 | $1.56M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 48,062 | $1.59M | 0.00% | +14,485+43.1% | Added |
| Janus Henderson Group PLC | 49,564 | $1.64M | 0.00% | −1,007,582−95.3% | Reduced |
| Amalgamated Bank | 52,339 | $1.73M | 0.01% | −226−0.4% | Reduced |
| Intech Investment Management LLC | 53,223 | $1.76M | 0.02% | −14,038−20.9% | Reduced |
| SEI Investments Co | 56,405 | $1.86M | 0.00% | −34,945−38.3% | Reduced |
| Ironwood Investment Management LLC | 57,516 | $1.90M | 0.92% | −2,325−3.9% | Reduced |
| DekaBank Deutsche Girozentrale | 57,500 | $1.90M | 0.00% | 00.0% | Unchanged |