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 15 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 |
|---|---|---|---|---|---|
| Umb Bank N A | 1,762 | $96.8K | 0.00% | +169+10.6% | Added |
| Jones Financial Companies LLLP | 1,858 | $93.6K | 0.00% | +1,017+120.9% | Added |
| GAMMA Investing LLC | 1,472 | $80.9K | 0.00% | +769+109.4% | Added |
| Root Financial Partners, LLC | 1,454 | $79.9K | 0.00% | +1,454 | New |
| Wexford Capital LP | 1,449 | $79.6K | 0.02% | −3,658−71.6% | Reduced |
| Danske Bank A/S | 1,300 | $71.4K | 0.00% | 00.0% | Unchanged |
| BIT Capital GmbH | 1,254 | $68.9K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,115 | $61.3K | 0.00% | +453+68.4% | Added |
| Fifth Third Bancorp | 1,072 | $58.9K | 0.00% | +262+32.3% | Added |
| EverSource Wealth Advisors, LLC | 889 | $48.9K | 0.00% | +123+16.1% | Added |
| Optiver Holding B.V. | 855 | $47.0K | 0.00% | −211−19.8% | Reduced |
| Parallel Advisors, LLC | 817 | $44.9K | 0.00% | +32+4.1% | Added |
| Aster Capital Management (DIFC) Ltd | 811 | $44.6K | 0.02% | +811 | New |
| Johnson Financial Group, Inc. | 721 | $39.6K | 0.00% | +721 | New |
| Manchester Capital Management LLC | 720 | $39.6K | 0.01% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 574 | $31.5K | 0.00% | +574 | New |
| Signaturefd, LLC | 571 | $31.4K | 0.00% | +54+10.4% | Added |
| Quarry LP | 549 | $30.2K | 0.01% | +549 | New |
| CWM, LLC | 489 | $27.0K | 0.00% | +37+8.2% | Added |
| Rise Advisors, LLC | 476 | $26.2K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 458 | $25.2K | 0.00% | +147+47.3% | Added |
| Smartleaf Asset Management LLC | 458 | $24.7K | 0.00% | +141+44.5% | Added |
| Allworth Financial LP | 398 | $21.9K | 0.00% | +127+46.9% | Added |
| Daiwa Securities Group Inc. | 376 | $21.0K | 0.00% | −53−12.4% | Reduced |
| NBC Securities, Inc. | 381 | $20.9K | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 375 | $20.6K | 0.00% | +375 | New |
| Northwestern Mutual Wealth Management Co | 372 | $20.4K | 0.00% | +148+66.1% | Added |
| Clearstead Advisors, LLC | 340 | $18.7K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 337 | $18.5K | 0.00% | −14−4.0% | Reduced |
| Huntington National Bank | 295 | $16.2K | 0.00% | −27−8.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 263 | $14.5K | 0.00% | +60+29.6% | Added |
| AdvisorNet Financial, Inc | 252 | $13.8K | 0.00% | −21−7.7% | 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 |
| Ci Investments Inc. | 194 | $11.0K | 0.00% | −1,567−89.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 195 | $10.7K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 185 | $10.2K | 0.00% | −35−15.9% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 180 | $9.89K | 0.00% | +180 | New |
| Smithfield Trust Co | 155 | $9.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 164 | $9.00K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 162 | $8.90K | 0.00% | +162 | New |
| Sherman Asset Management, Inc. | 142 | $7.80K | 0.01% | 00.0% | Unchanged |
| High Note Wealth, LLC | 131 | $7.20K | 0.00% | +131 | New |
| First Horizon Corp | 127 | $6.98K | 0.00% | +127 | New |
| Private Wealth Management Group, LLC | 119 | $6.54K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 119 | $6.54K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 103 | $5.66K | 0.00% | +101+5,050.0% | Added |
| 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 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89 | $4.89K | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 73 | $4.01K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 69 | $3.79K | 0.00% | +1+1.5% | Added |
| Dynamic Wealth Strategies, LLC | 68 | $3.74K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 68 | $3.74K | 0.00% | +68 | New |
| Whittier Trust Co | 59 | $3.36K | 0.00% | +59 | New |
| Goodman Advisory Group, LLC | 52 | $2.86K | 0.00% | +52 | New |
| Washington Trust Advisors, Inc. | 49 | $2.69K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 44 | $2.42K | 0.00% | +44 | New |
| Hughes Financial Services, LLC | 32 | $1.99K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 36 | $1.98K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 36 | $1.98K | 0.00% | +36 | New |
| UMA Financial Services, Inc. | 31 | $1.70K | 0.00% | +31 | New |
| MAI Capital Management | 28 | $1.54K | 0.00% | −199−87.7% | Reduced |
| Activest Wealth Management | 19 | $1.04K | 0.00% | +1+5.6% | Added |
| Bellevue Asset Management, LLC | 19 | $1.04K | 0.00% | +19 | New |
| Avion Wealth | 36 | $1.00K | 0.00% | +24+200.0% | Added |
| Hemington Wealth Management | 25 | $1.00K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 18 | $973 | 0.00% | +18 | New |
| South State Corp. | 15 | $825 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 13 | $714 | 0.00% | +13 | New |
| Vermillion Wealth Management, Inc. | 10 | $550 | 0.00% | +10 | New |
| Prestige Wealth Management Group LLC | 9 | $495 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 9 | $495 | 0.00% | 00.0% | Unchanged |
| Quaker Wealth Management, LLC | 8 | $440 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 7 | $385 | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 6 | $330 | 0.00% | +6 | New |
| Ronald Blue Trust, Inc. | 5 | $275 | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 5 | $275 | 0.00% | +5 | New |
| SJS Investment Consulting Inc. | 2 | $110 | 0.00% | 00.0% | Unchanged |
| Strategic Advocates LLC | 2 | $110 | 0.00% | +2 | New |
| Transamerica Financial Advisors, Inc. | 1 | $55 | 0.00% | +1 | New |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −1,077,000−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −154,381−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −151,290−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −106,108−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −61,103−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −44,635−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −35,600−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −29,135−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −28,159−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −18,300−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −15,275−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −12,411−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −10,894−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −6,586−100.0% | Sold out |
| Allostery Investments LP | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,055−100.0% | Sold out |
| Chilton Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −1,498−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −337−100.0% | Sold out |