NASDAQ: ADMA
Adma Biologics Inc Stock Ownership - Who owns Adma Biologics?

Insider buying vs selling

Have Adma Biologics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kaitlin M. KestenbergmessinaCOO and SVP Compliance2026-02-198,161$16.32
$133.19kSell
Brad L. TadeCFO and Treasurer2026-02-196,479$16.32
$105.74kSell
Adam S. GrossmanPresident and CEO2026-02-1924,793$16.32
$404.62kSell
Adam S. GrossmanPresident and CEO2026-02-176,000$16.08
$96.48kSell
Adam S. GrossmanPresident and CEO2026-02-1715,000$16.08
$241.20kSell
Adam S. GrossmanPresident and CEO2026-02-1715,000$5.40
$81.00kBuy
Adam S. GrossmanPresident and CEO2025-12-156,000$19.79
$118.74kSell
Adam S. GrossmanPresident and CEO2025-12-1515,000$5.40
$81.00kBuy
Adam S. GrossmanPresident and CEO2025-12-1515,000$19.79
$296.85kSell
Adam S. GrossmanPresident and CEO2025-11-1915,000$5.40
$81.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ADMA Shareholders

What type of owners hold Adma Biologics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.26%36,333,325$565.71MInstitution
Vanguard Group Inc8.76%20,854,669$324.71MInstitution
State Street Corp5.71%13,597,259$211.71MInstitution
Perceptive Advisors LLC5.57%13,262,375$206.50MInsider
Divestiture Trust Biotest5.41%12,886,740$200.65MInsider
Invesco Ltd4.95%11,785,202$183.50MInstitution
Sachem Head Capital Management LP4.78%11,375,000$177.11MInstitution
Ag Biotest4.24%10,109,534$157.41MInsider
Westfield Capital Management Co LP2.94%6,992,907$108.88MInstitution
Capital Research Global Investors2.79%6,637,472$103.35MInstitution

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ADMA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADMA79.60%20.40%Net SellingNet Selling
ACAD72.03%27.97%Net SellingNet Selling
LGND18.32%81.68%Net SellingNet Selling
VKTX62.29%8.89%Net SellingNet Selling
CORT28.19%71.81%Net BuyingNet Buying

Adma Biologics Stock Ownership FAQ

Who owns Adma Biologics?

Adma Biologics (NASDAQ: ADMA) is owned by 92.40% institutional shareholders, 23.68% Adma Biologics insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Adma Biologics shareholder, owning 13.26M shares representing 5.57% of the company. Perceptive Advisors LLC's Adma Biologics shares are currently valued at $219.89M.

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