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, Q1 2025
Institutional positions in Cytokinetics Inc as of Mar 31, 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
- 356
- +12 vs. Q4 2024
- Shares held
- 136.3M
- +5.32M (+4.1%) vs. Q4 2024
- Total value
- $5.48B
- −$684.2M (−11.1%) vs. Q4 2024
- New holders
- 56
- 140 more added
- Sold out
- 44
- 109 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kennedy Capital Management, Inc. | 6,506 | $261.5K | 0.01% | +83+1.3% | Added |
| Quest Partners LLC | 6,650 | $267.3K | 0.03% | +5,514+485.4% | Added |
| Neuberger Berman Group LLC | 6,690 | $268.9K | 0.00% | +6,690 | New |
| SG Americas Securities, LLC | 6,731 | $271.0K | 0.00% | +6,731 | New |
| EntryPoint Capital, LLC | 6,840 | $274.9K | 0.13% | −4,083−37.4% | Reduced |
| SIH Partners, LLLP | 7,307 | $293.7K | 0.03% | +7,307 | New |
| XTX Topco Ltd | 7,357 | $295.7K | 0.02% | −2,293−23.8% | Reduced |
| Bayforest Capital Ltd | 7,372 | $296.3K | 0.13% | +5,683+336.5% | Added |
| Veracity Capital LLC | 7,414 | $298.0K | 0.12% | 00.0% | Unchanged |
| Carlson Capital L P | 7,500 | $301.4K | 0.17% | +7,500 | New |
| Crossmark Global Holdings, Inc. | 7,581 | $304.7K | 0.01% | −46−0.6% | Reduced |
| Cynosure Management, LLC | 7,788 | $313.0K | 0.04% | +1,988+34.3% | Added |
| Qsemble Capital Management, LP | 7,843 | $315.2K | 0.03% | +2,298+41.4% | Added |
| Banque Pictet & Cie SA | 8,203 | $329.7K | 0.00% | +8,203 | New |
| United Services Automobile Association | 7,663 | $331.0K | 0.01% | +7,663 | New |
| Toroso Investments, LLC | 8,338 | $335.1K | 0.00% | −1,627−16.3% | Reduced |
| Pacer Advisors, Inc. | 8,340 | $335.2K | 0.00% | −16,503−66.4% | Reduced |
| Oppenheimer & Co Inc | 8,394 | $337.4K | 0.01% | −79−0.9% | Reduced |
| Raymond James Financial Inc | 8,515 | $342.2K | 0.00% | +3,115+57.7% | Added |
| Tower Research Capital LLC (TRC) | 8,535 | $343.0K | 0.01% | −8,385−49.6% | Reduced |
| CWM Advisors, LLC | 8,551 | $343.7K | 0.04% | +47+0.6% | Added |
| Securian Asset Management, Inc | 8,921 | $358.5K | 0.01% | 00.0% | Unchanged |
| Camden Capital, LLC | 9,204 | $369.9K | 0.04% | +4,000+76.9% | Added |
| Inceptionr LLC | 9,433 | $379.1K | 0.11% | +9,433 | New |
| Kazazian Asset Management, LLC | 9,796 | $393.7K | 0.32% | +4,560+87.1% | Added |
| Birchview Capital, LP | 10,000 | $401.9K | 0.35% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 10,151 | $408.0K | 0.00% | +1,885+22.8% | Added |
| Groupama Asset Managment | – | $416.4K | 0.01% | – | – |
| STRS Ohio | 10,400 | $418.0K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 10,434 | $419.3K | 0.00% | +1,221+13.3% | Added |
| Public Employees Retirement Association of Colorado | 10,552 | $424.0K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 10,855 | $436.0K | 0.27% | −3,690−25.4% | Reduced |
| Quadrant Capital Group LLC | 11,013 | $442.6K | 0.02% | +7,330+199.0% | Added |
| HighTower Advisors, LLC | 11,352 | $456.2K | 0.00% | +2,029+21.8% | Added |
| Point72 (DIFC) Ltd | 11,515 | $462.8K | 0.04% | −3,443−23.0% | Reduced |
| Harvest Management LLC | 11,744 | $472.0K | 0.22% | +544+4.9% | Added |
| JustInvest LLC | 12,082 | $485.6K | 0.01% | +5,096+72.9% | Added |
| Nebula Research & Development LLC | 12,165 | $488.9K | 0.05% | +12,165 | New |
| D. E. Shaw & Co., Inc. | 13,302 | $534.6K | 0.00% | +13,302 | New |
| SummitTX Capital, L.P. | 13,357 | $536.8K | 0.02% | +13,357 | New |
| E Fund Management Co., Ltd. | 13,783 | $553.9K | 0.03% | +2,039+17.4% | Added |
| State of Alaska, Department of Revenue | 13,820 | $555.0K | 0.01% | +365+2.7% | Added |
| Wolverine Trading, LLC | 13,066 | $564.3K | 0.02% | +13,066 | New |
| Walleye Capital LLC | 14,130 | $567.9K | 0.01% | +14,130 | New |
| Nisa Investment Advisors, LLC | 14,799 | $594.8K | 0.00% | +107+0.7% | Added |
| LPL Financial LLC | 14,861 | $597.3K | 0.00% | +873+6.2% | Added |
| Gilder Gagnon Howe & Co LLC | 14,862 | $597.3K | 0.01% | +2,970+25.0% | Added |
| Ontario Teachers Pension Plan Board | 14,943 | $600.6K | 0.01% | +4,185+38.9% | Added |
| NJ State Employees Deferred Compensation Plan | 15,500 | $622.9K | 0.08% | 00.0% | Unchanged |
| Bank of Montreal | 15,801 | $635.0K | 0.00% | +665+4.4% | Added |
| Graham Capital Management, L.P. | 15,991 | $642.7K | 0.02% | +15,991 | New |
| Xponance, Inc. | 16,561 | $665.6K | 0.01% | +33+0.2% | Added |
| Dana Investment Advisors, Inc. | 17,003 | $683.4K | 0.02% | +140+0.8% | Added |
| Oak Ridge Investments LLC | 17,096 | $687.1K | 0.06% | +2,232+15.0% | Added |
| Simplex Trading, LLC | 17,934 | $720.0K | 0.03% | +17,934 | New |
| Sectoral Asset Management Inc | 18,068 | $726.2K | 0.57% | −6,432−26.3% | Reduced |
| Edgestream Partners, L.P. | 18,216 | $732.1K | 0.02% | +18,216 | New |
| Stifel Financial Corp | 18,714 | $752.1K | 0.00% | −6,329−25.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 19,387 | $779.2K | 0.01% | −112,412−85.3% | Reduced |
| AQR Capital Management LLC | 19,994 | $803.6K | 0.00% | −13,259−39.9% | Reduced |
| LMR Partners LLP | 20,000 | $803.8K | 0.02% | −83,346−80.6% | Reduced |
| Diadema Partners LP | 20,000 | $803.8K | 0.64% | +20,000 | New |
| Sanders Morris Harris LLC | 21,505 | $806.4K | 0.12% | 00.0% | Unchanged |
| Victory Capital Management Inc | 21,576 | $867.1K | 0.00% | −140−0.6% | Reduced |
| Harvey Capital Management Inc | 22,580 | $907.5K | 0.24% | +475+2.1% | Added |
| Fox Run Management, L.L.C. | 23,181 | $931.6K | 0.14% | +23,181 | New |
| New Mexico Educational Retirement Board | 23,500 | $944.0K | 0.03% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 23,600 | $948.5K | 0.00% | +600+2.6% | Added |
| China Universal Asset Management Co., Ltd. | 23,751 | $954.6K | 0.09% | −1,272−5.1% | Reduced |
| Oregon Public Employees Retirement Fund | 24,015 | $965.2K | 0.02% | 00.0% | Unchanged |
| Winton Group Ltd | 24,255 | $974.8K | 0.06% | +5,250+27.6% | Added |
| Envestnet Asset Management Inc | 24,321 | $977.5K | 0.00% | −2,134−8.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 24,911 | $1.00M | 0.01% | +565+2.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 24,935 | $1.00M | 0.00% | +24,935 | New |
| CIBC World Markets Corp | 25,361 | $1.02M | 0.01% | +14,665+137.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 26,239 | $1.05M | 0.02% | +110.0% | Added |
| Thrivent Financial for Lutherans | 27,670 | $1.11M | 0.00% | −98−0.4% | Reduced |
| J. Safra Sarasin Holding AG | 27,791 | $1.12M | 0.02% | +14,764+113.3% | Added |
| Congress Wealth Management LLC | 28,000 | $1.13M | 0.01% | +28,000 | New |
| State of Michigan Retirement System | 28,200 | $1.13M | 0.01% | +300+1.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,210 | $1.13M | 0.01% | +2,146+8.2% | Added |
| State Board of Administration of Florida Retirement System | 28,486 | $1.14M | 0.00% | 00.0% | Unchanged |
| Nomura Holdings Inc | 28,532 | $1.15M | 0.01% | −37,249−56.6% | Reduced |
| Prelude Capital Management, LLC | 28,554 | $1.15M | 0.12% | +8,348+41.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 29,261 | $1.18M | 0.00% | +1,003+3.5% | Added |
| Pathstone Holdings, LLC | 30,119 | $1.21M | 0.01% | +3,825+14.5% | Added |
| Teacher Retirement System of Texas | 30,173 | $1.21M | 0.01% | −2,933−8.9% | Reduced |
| Dimensional Fund Advisors LP | 31,034 | $1.25M | 0.00% | −63,090−67.0% | Reduced |
| Ensign Peak Advisors, Inc | 31,796 | $1.28M | 0.00% | −265,039−89.3% | Reduced |
| RFG Advisory, LLC | 32,005 | $1.29M | 0.03% | +32,005 | New |
| Arizona State Retirement System | 32,142 | $1.29M | 0.01% | −224−0.7% | Reduced |
| Handelsbanken Fonder AB | 32,300 | $1.30M | 0.01% | 00.0% | Unchanged |
| NEOS Investment Management LLC | 32,588 | $1.31M | 0.02% | −14,795−31.2% | Reduced |
| Tema ETFs LLC | 32,588 | $1.31M | 0.39% | −14,795−31.2% | Reduced |
| Louisiana State Employees Retirement System | 33,100 | $1.33M | 0.03% | +300+0.9% | Added |
| Creative Planning | 33,577 | $1.35M | 0.00% | +12,273+57.6% | Added |
| Great Lakes Advisors, LLC | 33,826 | $1.36M | 0.01% | +237+0.7% | Added |
| Profund Advisors LLC | 34,035 | $1.37M | 0.06% | −1,678−4.7% | Reduced |
| Verition Fund Management LLC | 34,037 | $1.37M | 0.01% | +13,755+67.8% | Added |
| Federated Hermes, Inc. | 34,045 | $1.37M | 0.00% | −3,056−8.2% | Reduced |