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NASDAQ: CYTK
Cytokinetics Inc Stock Ownership - Who owns Cytokinetics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Cytokinetics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Andrew CallosEVP Chief Commercial Officer2026-03-181,930$62.07
$119.80kSell
Andrew CallosEVP Chief Commercial Officer2026-03-172,916$62.15
$181.23kSell
Andrew CallosEVP Chief Commercial Officer2026-03-175,626$62.15
$349.66kSell
Robert I. BlumPresident CEO2026-03-1723,928$62.15
$1.49MSell
Robert I. BlumPresident CEO2026-03-1712,673$62.15
$787.63kSell
Fady Ibraham MalikEVP Research Development2026-03-177,636$62.15
$474.58kSell
Sung LeeEVP Chief Financial Officer2026-03-174,935$62.15
$306.71kSell
Fady Ibraham MalikEVP Research Development2026-03-174,397$62.15
$273.27kSell
Andrew CallosEVP Chief Commercial Officer2026-03-161,709$61.03
$104.30kSell
Robert I. BlumPresident CEO2026-03-097,931$60.72
$481.57kSell

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Net Insider Buy/Sell (L12M) Ownership

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CYTK Shareholders

What type of owners hold Cytokinetics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
T Rowe Price Investment Management Inc14.38%17,716,372$1.11BInstitution
Blackrock Inc13.31%16,395,123$1.02BInstitution
Fmr LLC10.40%12,807,752$800.48MInstitution
Vanguard Group Inc9.78%12,048,131$753.01MInstitution
Michael Schmertzler7.90%9,730,131$608.13MInsider
Wellington Management Group LLP6.44%7,937,063$496.07MInstitution
State Street Corp4.73%5,825,295$364.08MInstitution
Deep Track Capital LP2.71%3,336,998$208.56MInstitution
Geode Capital Management LLC2.48%3,056,017$191.00MInstitution
Bank Of America Corp2.39%2,941,152$183.82MInstitution

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CYTK vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CYTK89.99%10.01%Net SellingNet Selling
PRAX67.65%32.35%Net SellingNet Selling
NUVL77.48%22.52%Net SellingNet Selling
PCVX88.01%11.99%Net SellingNet Selling
ABVX71.68%0.00%
View Top Biotech Stocks

Cytokinetics Stock Ownership FAQ

Who owns Cytokinetics?

Cytokinetics (NASDAQ: CYTK) is owned by 112.45% institutional shareholders, 12.51% Cytokinetics insiders, and 0.00% retail investors. Michael Schmertzler is the largest individual Cytokinetics shareholder, owning 9.73M shares representing 7.90% of the company. Michael Schmertzler's Cytokinetics shares are currently valued at $612.71M.

If you're new to stock investing, here's how to buy Cytokinetics stock.
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