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 2025
Institutional positions in Cytokinetics Inc as of Sep 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
- 381
- +76 vs. Q2 2025
- Shares held
- 140.9M
- +4.52M (+3.3%) vs. Q2 2025
- Total value
- $7.75B
- +$3.24B (+71.8%) vs. Q2 2025
- New holders
- 101
- 126 more added
- Sold out
- 25
- 102 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Transamerica Financial Advisors, Inc. | 1 | $55 | 0.00% | +1 | New |
| SJS Investment Consulting Inc. | 2 | $110 | 0.00% | 00.0% | Unchanged |
| Strategic Advocates LLC | 2 | $110 | 0.00% | +2 | New |
| Ronald Blue Trust, Inc. | 5 | $275 | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 5 | $275 | 0.00% | +5 | New |
| Montag A & Associates Inc | 6 | $330 | 0.00% | +6 | New |
| Fortitude Family Office, LLC | 7 | $385 | 0.00% | 00.0% | Unchanged |
| Quaker Wealth Management, LLC | 8 | $440 | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 9 | $495 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 9 | $495 | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 10 | $550 | 0.00% | +10 | New |
| Principal Securities, Inc. | 13 | $714 | 0.00% | +13 | New |
| South State Corp. | 15 | $825 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 18 | $973 | 0.00% | +18 | New |
| Avion Wealth | 36 | $1.00K | 0.00% | +24+200.0% | Added |
| Hemington Wealth Management | 25 | $1.00K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 19 | $1.04K | 0.00% | +1+5.6% | Added |
| Bellevue Asset Management, LLC | 19 | $1.04K | 0.00% | +19 | New |
| MAI Capital Management | 28 | $1.54K | 0.00% | −199−87.7% | Reduced |
| UMA Financial Services, Inc. | 31 | $1.70K | 0.00% | +31 | New |
| Bell Investment Advisors, Inc | 36 | $1.98K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 36 | $1.98K | 0.00% | +36 | New |
| Hughes Financial Services, LLC | 32 | $1.99K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 44 | $2.42K | 0.00% | +44 | New |
| Washington Trust Advisors, Inc. | 49 | $2.69K | 0.00% | 00.0% | Unchanged |
| Goodman Advisory Group, LLC | 52 | $2.86K | 0.00% | +52 | New |
| Whittier Trust Co | 59 | $3.36K | 0.00% | +59 | New |
| Dynamic Wealth Strategies, LLC | 68 | $3.74K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 68 | $3.74K | 0.00% | +68 | New |
| MV Capital Management, Inc. | 69 | $3.79K | 0.00% | +1+1.5% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 73 | $4.01K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89 | $4.89K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 91 | $5.00K | 0.00% | +5+5.8% | Added |
| Caitong International Asset Management Co., Ltd | 91 | $5.00K | 0.00% | +31+51.7% | Added |
| SBI Securities Co., Ltd. | 103 | $5.66K | 0.00% | +101+5,050.0% | Added |
| GWM Advisors LLC | 119 | $6.54K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 119 | $6.54K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 127 | $6.98K | 0.00% | +127 | New |
| High Note Wealth, LLC | 131 | $7.20K | 0.00% | +131 | New |
| Sherman Asset Management, Inc. | 142 | $7.80K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 162 | $8.90K | 0.00% | +162 | New |
| Smithfield Trust Co | 155 | $9.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 164 | $9.00K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 180 | $9.89K | 0.00% | +180 | New |
| Rothschild Investment LLC | 185 | $10.2K | 0.00% | −35−15.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 195 | $10.7K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 194 | $11.0K | 0.00% | −1,567−89.0% | Reduced |
| Parkside Financial Bank & Trust | 215 | $11.8K | 0.00% | −53−19.8% | Reduced |
| Tradewinds Capital Management, LLC | 215 | $11.8K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 252 | $13.8K | 0.00% | −21−7.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 263 | $14.5K | 0.00% | +60+29.6% | Added |
| Huntington National Bank | 295 | $16.2K | 0.00% | −27−8.4% | Reduced |
| Massmutual Trust Co FSB | 337 | $18.5K | 0.00% | −14−4.0% | Reduced |
| Clearstead Advisors, LLC | 340 | $18.7K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 372 | $20.4K | 0.00% | +148+66.1% | Added |
| Wealthspire Advisors, LLC | 375 | $20.6K | 0.00% | +375 | New |
| NBC Securities, Inc. | 381 | $20.9K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 376 | $21.0K | 0.00% | −53−12.4% | Reduced |
| Allworth Financial LP | 398 | $21.9K | 0.00% | +127+46.9% | Added |
| Smartleaf Asset Management LLC | 458 | $24.7K | 0.00% | +141+44.5% | Added |
| IFP Advisors, Inc | 458 | $25.2K | 0.00% | +147+47.3% | Added |
| Rise Advisors, LLC | 476 | $26.2K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 489 | $27.0K | 0.00% | +37+8.2% | Added |
| Quarry LP | 549 | $30.2K | 0.01% | +549 | New |
| Signaturefd, LLC | 571 | $31.4K | 0.00% | +54+10.4% | Added |
| Advisory Services Network, LLC | 574 | $31.5K | 0.00% | +574 | New |
| Manchester Capital Management LLC | 720 | $39.6K | 0.01% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 721 | $39.6K | 0.00% | +721 | New |
| Aster Capital Management (DIFC) Ltd | 811 | $44.6K | 0.02% | +811 | New |
| Parallel Advisors, LLC | 817 | $44.9K | 0.00% | +32+4.1% | Added |
| Optiver Holding B.V. | 855 | $47.0K | 0.00% | −211−19.8% | Reduced |
| EverSource Wealth Advisors, LLC | 889 | $48.9K | 0.00% | +123+16.1% | Added |
| Fifth Third Bancorp | 1,072 | $58.9K | 0.00% | +262+32.3% | Added |
| Farther Finance Advisors, LLC | 1,115 | $61.3K | 0.00% | +453+68.4% | Added |
| BIT Capital GmbH | 1,254 | $68.9K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 1,300 | $71.4K | 0.00% | 00.0% | Unchanged |
| Wexford Capital LP | 1,449 | $79.6K | 0.02% | −3,658−71.6% | Reduced |
| Root Financial Partners, LLC | 1,454 | $79.9K | 0.00% | +1,454 | New |
| GAMMA Investing LLC | 1,472 | $80.9K | 0.00% | +769+109.4% | Added |
| Jones Financial Companies LLLP | 1,858 | $93.6K | 0.00% | +1,017+120.9% | Added |
| Umb Bank N A | 1,762 | $96.8K | 0.00% | +169+10.6% | Added |
| Larson Financial Group LLC | 1,852 | $101.8K | 0.00% | +1,488+408.8% | Added |
| Bellevue Group AG | 2,100 | $115.4K | 0.00% | −1,641−43.9% | Reduced |
| Covestor Ltd | 2,311 | $128.0K | 0.07% | +1,600+225.0% | Added |
| Bessemer Group Inc | 2,580 | $141.0K | 0.00% | +2,063+399.0% | Added |
| GF Fund Management Co. Ltd. | 2,574 | $141.5K | 0.00% | −447−14.8% | Reduced |
| Parallax Volatility Advisers, L.P. | 2,909 | $159.9K | 0.00% | −1,980−40.5% | Reduced |
| Point72 (DIFC) Ltd | 2,942 | $161.7K | 0.01% | +2,942 | New |
| Walleye Trading LLC | 3,024 | $166.2K | 0.00% | +3,024 | New |
| Assetmark, Inc | 3,363 | $184.8K | 0.00% | +721+27.3% | Added |
| Virtus Investment Advisers, Inc. | 3,428 | $188.4K | 0.05% | +596+21.0% | Added |
| KBC Group NV | 3,470 | $191.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 3,484 | $191.5K | 0.00% | +261+8.1% | Added |
| OP Asset Management Ltd | 3,486 | $191.6K | 0.00% | +3,486 | New |
| Inceptionr LLC | 3,719 | $204.4K | 0.05% | +3,719 | New |
| Massar Capital Management, LP | 3,740 | $205.6K | 0.07% | +3,740 | New |
| PharVision Advisers, LLC | 3,765 | $206.9K | 0.12% | +3,765 | New |
| Breakwater Capital Group | 3,939 | $216.5K | 0.03% | +3,939 | New |
| LVW Advisors, LLC | 3,982 | $218.9K | 0.02% | +3,982 | New |
| XTX Topco Ltd | 3,990 | $219.3K | 0.01% | +3,990 | New |