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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, 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.

Institutional holdersQ2 2025: 312 institutions
Q1 2021: 193 institutionsQ2 2021: 191 institutionsQ3 2021: 211 institutionsQ4 2021: 250 institutionsQ1 2022: 240 institutionsQ2 2022: 263 institutionsQ3 2022: 276 institutionsQ4 2022: 278 institutionsQ1 2023: 263 institutionsQ2 2023: 253 institutionsQ3 2023: 251 institutionsQ4 2023: 347 institutionsQ1 2024: 390 institutionsQ2 2024: 344 institutionsQ3 2024: 348 institutionsQ4 2024: 347 institutionsQ1 2025: 356 institutionsQ2 2025: 312 institutionsQ3 2025: 381 institutionsQ4 2025: 431 institutionsQ1 2026: 441 institutionsQ2 2026: 482 institutions
Value heldQ2 2025: $4.55B
Q1 2021: $1.74BQ2 2021: $1.50BQ3 2021: $3.22BQ4 2021: $4.16BQ1 2022: $3.52BQ2 2022: $4.16BQ3 2022: $5.08BQ4 2022: $4.88BQ1 2023: $3.83BQ2 2023: $3.55BQ3 2023: $3.22BQ4 2023: $9.54BQ1 2024: $8.26BQ2 2024: $7.34BQ3 2024: $7.20BQ4 2024: $6.18BQ1 2025: $5.48BQ2 2025: $4.55BQ3 2025: $7.75BQ4 2025: $8.87BQ1 2026: $9.63BQ2 2026: $13.7B
Institutions holding CYTK and their total value by quarter
QuarterHoldersValue
Q2 2026482$13.7B
Q1 2026441$9.63B
Q4 2025431$8.87B
Q3 2025381$7.75B
Q2 2025312$4.55B
Q1 2025356$5.48B
Q4 2024347$6.18B
Q3 2024348$7.20B
Q2 2024344$7.34B
Q1 2024390$8.26B
Q4 2023347$9.54B
Q3 2023251$3.22B
Q2 2023253$3.55B
Q1 2023263$3.83B
Q4 2022278$4.88B
Q3 2022276$5.08B
Q2 2022263$4.16B
Q1 2022240$3.52B
Q4 2021250$4.16B
Q3 2021211$3.22B
Q2 2021191$1.50B
Q1 2021193$1.74B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q1 2025.

Institutions holding CYTK in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC10,193$336.8K0.00%−4,606−31.1%Reduced
Renaissance Technologies LLC10,167$335.9K0.00%−110,500−91.6%Reduced
Birchview Capital, LP10,000$330.4K0.33%00.0%Unchanged
Securian Asset Management, Inc9,095$300.5K0.01%+174+2.0%Added
Fifth Lane Capital, LP9,000$297.4K0.36%+9,000New
Wealth Enhancement Advisory Services, LLC8,476$293.8K0.00%+1,988+30.6%Added
Gabelli Funds LLC8,410$277.9K0.00%+1,910+29.4%Added
SG Americas Securities, LLC8,048$266.0K0.00%+1,317+19.6%Added
Crossmark Global Holdings, Inc.7,755$256.2K0.00%+174+2.3%Added
Banque Pictet & Cie SA7,688$254.0K0.00%−515−6.3%Reduced
STRS Ohio7,600$251.1K0.00%−2,800−26.9%Reduced
Shay Capital LLC7,500$247.8K0.06%+2,449+48.5%Added
Veracity Capital LLC7,414$245.0K0.09%00.0%Unchanged
Oppenheimer & Co Inc6,862$226.7K0.00%−1,532−18.3%Reduced
Clearline Capital LP6,817$225.2K0.02%−159,660−95.9%Reduced
Summit Trail Advisors, LLC6,755$223.2K0.00%+6,755New
Kennedy Capital Management, Inc.6,671$220.4K0.01%+165+2.5%Added
Cetera Investment Advisers6,635$219.2K0.00%+731+12.4%Added
EntryPoint Capital, LLC6,586$217.6K0.11%−254−3.7%Reduced
First Bank & Trust6,304$208.3K0.04%−121−1.9%Reduced
Neuberger Berman Group LLC6,177$204.1K0.00%−513−7.7%Reduced
Advisor Group Holdings, Inc.5,913$195.6K0.00%+833+16.4%Added
Aquatic Capital Management LLC5,497$181.6K0.00%−69,336−92.7%Reduced
Raymond James Financial Inc5,449$180.0K0.00%−3,066−36.0%Reduced
Wexford Capital LP5,107$168.7K0.05%+5,107New
Allostery Investments LP5,000$165.2K2.10%−65,000−92.9%Reduced
Quest Partners LLC4,919$162.5K0.02%−1,731−26.0%Reduced
Parallax Volatility Advisers, L.P.4,889$161.5K0.01%−33,673−87.3%Reduced
The PNC Financial Services Group, Inc.4,706$155.5K0.00%−5,445−53.6%Reduced
Mirae Asset Global Investments Co., Ltd.4,613$152.4K0.00%+683+17.4%Added
Bellevue Group AG3,741$123.6K0.00%00.0%Unchanged
J.Safra Asset Management Corp3,687$121.8K0.01%+593+19.2%Added
KBC Group NV3,470$115.0K0.00%−1,903−35.4%Reduced
CIBC Private Wealth Group, LLC3,223$106.5K0.00%+1,515+88.7%Added
GF Fund Management Co. Ltd.3,021$99.8K0.00%00.0%Unchanged
Sterling Capital Management LLC2,870$94.8K0.00%+1,045+57.3%Added
Virtus Investment Advisers, Inc.2,832$93.6K0.03%−438−13.4%Reduced
Assetmark, Inc2,642$87.3K0.00%+1,481+127.6%Added
Lazard Asset Management LLC2,055$67.0K0.00%−34,113−94.3%Reduced
Chilton Capital Management LLC2,000$66.1K0.00%00.0%Unchanged
Ci Investments Inc.1,761$58.0K0.00%−98−5.3%Reduced
US Bancorp1,724$57.0K0.00%−686−28.5%Reduced
Umb Bank N A1,593$52.6K0.00%+437+37.8%Added
Skopos Labs, Inc.1,498$49.5K0.01%+1,398+1,398.0%Added
Hantz Financial Services, Inc.1,308$43.0K0.00%+1,264+2,872.7%Added
Danske Bank A/S1,300$43.0K0.00%+1,100+550.0%Added
BIT Capital GmbH1,254$41.4K0.00%+1,254New
Optiver Holding B.V.1,066$35.2K0.00%+244+29.7%Added
Jones Financial Companies LLLP841$27.9K0.00%+102+13.8%Added
Fifth Third Bancorp810$26.8K0.00%−171−17.4%Reduced
Parallel Advisors, LLC785$25.9K0.00%−314−28.6%Reduced
EverSource Wealth Advisors, LLC766$25.3K0.00%+673+723.7%Added
Covestor Ltd711$24.0K0.01%−1,203−62.9%Reduced
Manchester Capital Management LLC720$23.8K0.00%00.0%Unchanged
GAMMA Investing LLC703$23.2K0.00%−417−37.2%Reduced
Farther Finance Advisors, LLC662$21.9K0.00%−216−24.6%Reduced
Centricity Wealth Management, LLC624$20.6K0.02%00.0%Unchanged
IFP Advisors, Inc311$20.5K0.00%+68+28.0%Added
Signaturefd, LLC517$17.1K0.00%+2+0.4%Added
Bessemer Group Inc517$17.0K0.00%−41−7.3%Reduced
Rise Advisors, LLC476$15.7K0.01%00.0%Unchanged
CWM, LLC452$15.0K0.00%−83−15.5%Reduced
Daiwa Securities Group Inc.429$14.0K0.00%+40+10.3%Added
Larson Financial Group LLC364$12.0K0.00%+297+443.3%Added
NBC Securities, Inc.381$12.0K0.00%00.0%Unchanged
Massmutual Trust Co FSB351$11.6K0.00%+159+82.8%Added
Clearstead Advisors, LLC340$11.2K0.00%+327+2,515.4%Added
Mount Yale Investment Advisors, LLC337$11.1K0.00%+337New
Huntington National Bank322$10.6K0.00%+195+153.5%Added
Smartleaf Asset Management LLC317$10.5K0.00%−133−29.6%Reduced
AdvisorNet Financial, Inc273$9.02K0.00%+250+1,087.0%Added
Allworth Financial LP271$8.95K0.00%+20+8.0%Added
Parkside Financial Bank & Trust268$8.86K0.00%+53+24.7%Added
Park Square Financial Group, LLC265$8.76K0.01%00.0%Unchanged
MAI Capital Management227$7.50K0.00%+227New
Northwestern Mutual Wealth Management Co224$7.40K0.00%+159+244.6%Added
Rothschild Investment LLC220$7.27K0.00%+60+37.5%Added
Tradewinds Capital Management, LLC215$7.10K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.203$6.71K0.00%+61+43.0%Added
Federation des caisses Desjardins du Quebec195$6.44K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC164$5.00K0.00%−6−3.5%Reduced
Smithfield Trust Co155$5.00K0.00%00.0%Unchanged
First Horizon Advisors, Inc.146$4.82K0.00%−33−18.4%Reduced
Sherman Asset Management, Inc.142$4.69K0.00%00.0%Unchanged
GWM Advisors LLC119$3.93K0.00%+119New
Private Wealth Management Group, LLC119$3.93K0.00%+119New
Twin Peaks Wealth Advisors, LLC108$3.71K0.00%+108New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.89$2.94K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc86$2.84K0.00%+15+21.1%Added
Annis Gardner Whiting Capital Advisors, LLC73$2.41K0.00%00.0%Unchanged
Dynamic Wealth Strategies, LLC68$2.25K0.00%00.0%Unchanged
MV Capital Management, Inc.68$2.25K0.00%+61+871.4%Added
Caitong International Asset Management Co., Ltd60$1.98K0.00%+56+1,400.0%Added
Washington Trust Advisors, Inc.49$1.62K0.00%00.0%Unchanged
Bell Investment Advisors, Inc36$1.19K0.00%−21−36.8%Reduced
Hughes Financial Services, LLC32$1.12K0.00%+21+190.9%Added
Activest Wealth Management18$5950.00%+18New
Geneos Wealth Management Inc.17$5620.00%+17New
South State Corp.15$4960.00%+5+50.0%Added
Raleigh Capital Management Inc.13$4300.00%00.0%Unchanged