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NASDAQ: INSM
Insmed Inc Stock Ownership - Who owns Insmed?

Insider buying vs selling

Have Insmed Inc insiders been buying or selling?
Buy
Sell
NameRoleDateSharesPriceValue
William LewisChair and CEO2024-02-2850,000$12.58
$629.00kBuy
Martina Md FlammerChief Medical Officer2024-01-124,667$28.63
$133.62kSell
Roger AdsettChief Operating Officer2024-01-125,251$28.63
$150.34kSell
Martina Md FlammerChief Medical Officer2024-01-101,245$28.90
$35.98kSell
Roger AdsettChief Operating Officer2024-01-103,536$28.90
$102.19kSell
Roger AdsettChief Operating Officer2024-01-093,837$29.25
$112.23kSell
Orlov S. Nicole SchaefferChief People Strategy Officer2024-01-093,165$28.74
$90.96kSell
Michael Alexander SmithGeneral Counsel Senior VP2024-01-092,373$28.76
$68.25kSell
John Drayton WiseChief Commercial Officer2024-01-091,861$28.78
$53.56kSell
Sara BonsteinChief Financial Officer2024-01-094,497$29.18
$131.22kSell

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Net Insider Buy/Sell (L12M) Ownership

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INSM Shareholders

What type of owners hold Insmed Inc stock?
Institutional
Insider
Retail
NameHoldSharesValueType
Richard S. Kollender14.76%21,924,540$543.73MInsider
Vanguard Group Inc9.51%14,125,521$350.31MInstitution
Blackrock Inc7.74%11,492,282$285.01MInstitution
Price T Rowe Associates Inc7.25%10,763,771$266.94MInstitution
State Street Corp3.99%5,929,933$147.06MInstitution
T Rowe Price Investment Management Inc3.94%5,850,606$145.10MInstitution
Palo Alto Investors LP3.71%5,511,721$136.69MInstitution
Deep Track Capital LP3.60%5,350,000$132.68MInstitution
Fmr LLC3.43%5,091,614$126.27MInstitution
Macquarie Group Ltd3.13%4,651,492$115.36MInstitution

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INSM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
INSM79.99%20.01%Net BuyingNet Buying
RARE83.47%16.53%Net SellingNet Selling
MDGL22.67%77.33%Net BuyingNet Buying
IMVT44.83%55.17%Net BuyingNet Selling
AXSM71.00%29.00%Net SellingNet Buying

Insmed Stock Ownership FAQ

Who owns Insmed?

Insmed (NASDAQ: INSM) is owned by 100.80% institutional shareholders, 25.21% Insmed insiders, and 0.00% retail investors. Richard S. Kollender is the largest individual Insmed shareholder, owning 21.92M shares representing 14.76% of the company. Richard S. Kollender's Insmed shares are currently valued at $543.73M.

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