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 18 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Cytokinetics Inc as of Jun 30, 2026. 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
- 481
- +46 vs. Q1 2026
- Shares held
- 160.4M
- +14.6M (+10.0%) vs. Q1 2026
- Total value
- $13.7B
- +$4.05B (+42.2%) vs. Q1 2026
- New holders
- 93
- 236 more added
- Sold out
- 47
- 102 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 481 | $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 2026
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arizona State Retirement System | 30,586 | $2.61M | 0.01% | −1,318−4.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 30,541 | $2.60M | 0.03% | +3,150+11.5% | Added |
| Fifth Third Bancorp | 30,303 | $2.58M | 0.00% | +1,575+5.5% | Added |
| Thrivent Financial for Lutherans | 30,150 | $2.57M | 0.00% | +2,603+9.4% | Added |
| Hudson Bay Capital Management LP | 30,000 | $2.56M | 0.01% | −9,470−24.0% | Reduced |
| Birchview Capital, LP | 30,000 | $2.56M | 1.20% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 29,753 | $2.53M | 0.01% | +790+2.7% | Added |
| Moody Aldrich Partners LLC | 28,963 | $2.47M | 0.44% | −7,982−21.6% | Reduced |
| Oregon Public Employees Retirement Fund | 28,015 | $2.39M | 0.03% | +2,900+11.5% | Added |
| Massar Capital Management, LP | 27,698 | $2.36M | 0.81% | +27,698 | New |
| New Mexico Educational Retirement Board | 27,400 | $2.33M | 0.06% | +3,900+16.6% | Added |
| ProShare Advisors LLC | 27,121 | $2.31M | 0.00% | −656−2.4% | Reduced |
| JustInvest LLC | 26,340 | $2.24M | 0.02% | +2,505+10.5% | Added |
| Legato Capital Management LLC | 26,239 | $2.24M | 0.19% | +14,905+131.5% | Added |
| OrbiMed Advisors LLC | 25,800 | $2.20M | 0.04% | +25,800 | New |
| Jones Financial Companies LLLP | 26,593 | $2.19M | 0.00% | +17,402+189.3% | Added |
| KLP Kapitalforvaltning AS | 25,600 | $2.18M | 0.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 25,572 | $2.18M | 0.06% | −10,141−28.4% | Reduced |
| Moore Capital Management, LP | 25,000 | $2.13M | 0.05% | 00.0% | Unchanged |
| Toroso Investments, LLC | 24,921 | $2.12M | 0.01% | +4,938+24.7% | Added |
| Landscape Capital Management, L.L.C. | 24,734 | $2.11M | 0.14% | +24,734 | New |
| Phocas Financial Corp. | 24,634 | $2.10M | 0.29% | +24,634 | New |
| RE Advisers Corp | 23,200 | $1.98M | 0.05% | +23,200 | New |
| Great Lakes Advisors, LLC | 23,002 | $1.96M | 0.01% | −1,979−7.9% | Reduced |
| Tema ETFs LLC | 22,413 | $1.91M | 0.06% | +14,251+174.6% | Added |
| China Universal Asset Management Co., Ltd. | 21,577 | $1.84M | 0.11% | −279−1.3% | Reduced |
| Dana Investment Advisors, Inc. | 20,734 | $1.77M | 0.05% | +4,973+31.6% | Added |
| Quadrature Capital Ltd | 20,162 | $1.72M | 0.01% | +20,162 | New |
| Xponance, Inc. | 19,971 | $1.70M | 0.01% | +2,935+17.2% | Added |
| Victory Capital Management Inc | 19,929 | $1.70M | 0.00% | +651+3.4% | Added |
| Bellevue Group AG | 19,007 | $1.62M | 0.03% | +10,166+115.0% | Added |
| Ethic Inc. | 18,965 | $1.62M | 0.02% | −33−0.2% | Reduced |
| Cerity Partners LLC | 18,700 | $1.59M | 0.00% | +12,652+209.2% | Added |
| STRS Ohio | 18,300 | $1.56M | 0.01% | +5,700+45.2% | Added |
| J. Safra Sarasin Holding AG | 18,211 | $1.55M | 0.02% | +9,577+110.9% | Added |
| CSM Advisors, LLC | 18,086 | $1.54M | 0.03% | +18,086 | New |
| Marks Group Wealth Management, Inc | 18,024 | $1.54M | 0.13% | +1,189+7.1% | Added |
| J. Goldman & Co LP | 18,002 | $1.53M | 0.05% | +5,995+49.9% | Added |
| Man Group plc | 17,393 | $1.48M | 0.00% | +6,930+66.2% | Added |
| Inceptionr LLC | 17,151 | $1.46M | 0.36% | +1,177+7.4% | Added |
| Brinker Capital Investments, LLC | 17,055 | $1.45M | 0.01% | +8,122+90.9% | Added |
| Allstate Corp | 16,889 | $1.44M | 0.01% | −4,601−21.4% | Reduced |
| LPL Financial LLC | 16,666 | $1.42M | 0.00% | +4,294+34.7% | Added |
| Virtus Investment Advisers, Inc. | 16,577 | $1.41M | 0.33% | +12,274+285.2% | Added |
| Sectoral Asset Management Inc | 16,330 | $1.39M | 0.97% | +9,030+123.7% | Added |
| Vident Advisory, LLC | 15,898 | $1.35M | 0.01% | −1,171−6.9% | Reduced |
| Pacer Advisors, Inc. | 15,810 | $1.35M | 0.00% | −7,247−31.4% | Reduced |
| Quadrant Capital Group LLC | 15,533 | $1.32M | 0.04% | +167+1.1% | Added |
| Kennedy Capital Management, Inc. | 14,785 | $1.26M | 0.02% | +424+3.0% | Added |
| New York Life Investment Management LLC | 14,731 | $1.25M | 0.01% | −1,328−8.3% | Reduced |
| Ami Asset Management Corp | 14,261 | $1.21M | 0.07% | −555−3.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 14,100 | $1.20M | 0.02% | −264,329−94.9% | Reduced |
| HighTower Advisors, LLC | 13,409 | $1.14M | 0.00% | −3,222−19.4% | Reduced |
| State of Alaska, Department of Revenue | 13,303 | $1.13M | 0.01% | +958+7.8% | Added |
| Atria Investments LLC | 13,262 | $1.13M | 0.01% | +282+2.2% | Added |
| Allianz Asset Management GmbH | 13,257 | $1.13M | 0.00% | +4,561+52.4% | Added |
| Cetera Investment Advisers | 13,232 | $1.13M | 0.00% | +4,583+53.0% | Added |
| Teacher Retirement System of Texas | 12,959 | $1.10M | 0.00% | −2,079−13.8% | Reduced |
| Encore Global Management, LP | 12,731 | $1.08M | 1.06% | +7,731+154.6% | Added |
| Nisa Investment Advisors, LLC | 12,705 | $1.08M | 0.00% | +736+6.1% | Added |
| DnB Asset Management AS | 12,676 | $1.08M | 0.00% | −222−1.7% | Reduced |
| M&T Bank Corp | 12,488 | $1.06M | 0.00% | +1,362+12.2% | Added |
| Ellsworth Advisors, LLC | 12,858 | $1.06M | 0.17% | +128+1.0% | Added |
| Harvest Management LLC | 12,400 | $1.06M | 0.47% | +1,400+12.7% | Added |
| Amundi | 12,089 | $1.03M | 0.00% | −4,989−29.2% | Reduced |
| Gabelli Funds LLC | 11,909 | $1.01M | 0.01% | −3,300−21.7% | Reduced |
| Brevan Howard Capital Management LP | 11,891 | $1.01M | 0.01% | −37,070−75.7% | Reduced |
| CIBC Bancorp USA Inc. | 11,461 | $976.4K | 0.00% | +1,362+13.5% | Added |
| Gallagher Fiduciary Advisors, LLC | 11,322 | $964.5K | 0.03% | −255−2.2% | Reduced |
| Canada Pension Plan Investment Board | 11,200 | $954.1K | 0.00% | +11,200 | New |
| Gabelli & Co Investment Advisers, Inc. | 10,528 | $896.9K | 0.13% | −3,050−22.5% | Reduced |
| Tower Research Capital LLC (TRC) | 10,305 | $877.9K | 0.02% | −4,813−31.8% | Reduced |
| Hantz Financial Services, Inc. | 10,063 | $857.0K | 0.01% | +3,090+44.3% | Added |
| Bamco Inc | 10,000 | $851.9K | 0.00% | −13,000−56.5% | Reduced |
| The PNC Financial Services Group, Inc. | 9,910 | $844.2K | 0.00% | +1,333+15.5% | Added |
| New Age Alpha Advisors, LLC | 9,887 | $842.3K | 0.04% | +9,887 | New |
| Oppenheimer Asset Management Inc. | 9,831 | $837.5K | 0.01% | +9,831 | New |
| Centiva Capital, LP | 9,643 | $821.5K | 0.03% | +6,643+221.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 9,535 | $809.2K | 0.00% | +662+7.5% | Added |
| Securian Asset Management, Inc | 10,012 | $802.8K | 0.03% | +1,000+11.1% | Added |
| NVWM, LLC | 9,123 | $777.2K | 0.16% | −94−1.0% | Reduced |
| Winton Group Ltd | 9,088 | $774.2K | 0.03% | +9,088 | New |
| Carlson Capital L P | 9,000 | $766.7K | 0.16% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 8,923 | $760.1K | 0.01% | +275+3.2% | Added |
| Federation des caisses Desjardins du Quebec | 8,854 | $754.3K | 0.00% | +1,306+17.3% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 8,836 | $752.7K | 0.22% | +1,448+19.6% | Added |
| Omers Administration Corp | 8,100 | $690.0K | 0.00% | +8,100 | New |
| CWM Advisors, LLC | 7,959 | $678.0K | 0.03% | +137+1.8% | Added |
| CenterBook Partners LP | 7,759 | $661.0K | 0.03% | −105−1.3% | Reduced |
| Yorktown Management & Research Co Inc | 7,750 | $660.2K | 0.40% | +3,000+63.2% | Added |
| Allspring Global Investments Holdings, LLC | 7,531 | $642.1K | 0.00% | +542+7.8% | Added |
| Ensign Peak Advisors, Inc | 7,446 | $634.3K | 0.00% | +150+2.1% | Added |
| Veracity Capital LLC | 7,419 | $632.0K | 0.17% | +5+0.1% | Added |
| Virginia Retirement Systems Et Al | 7,400 | $630.4K | 0.00% | +7,400 | New |
| Private Advisor Group, LLC | 7,242 | $616.9K | 0.00% | +7,242 | New |
| Glenmede Trust Co NA | 7,191 | $612.6K | 0.00% | +528+7.9% | Added |
| Truist Financial Corp | 6,904 | $588.2K | 0.00% | +6,904 | New |
| Evergreen Capital Management LLC | 6,812 | $580.3K | 0.01% | +2,792+69.5% | Added |
| Swiss Life Asset Management Ltd | 6,728 | $573.2K | 0.00% | −578−7.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,706 | $571.3K | 0.00% | +1,115+19.9% | Added |