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
Jerrold B. GrossmanDirector2026-05-276,400$7.91
$50.62kBuy
Jerrold B. GrossmanDirector2026-05-1212,500$8.01
$100.13kBuy
Jerrold B. GrossmanDirector2026-05-1112,500$8.01
$100.13kBuy
Kaitlin M. KestenbergmessinaCOO and SVP Compliance2026-04-0120,362$9.11
$185.50kSell
Adam S. GrossmanPresident and CEO2026-03-1615,000$5.40
$81.00kBuy
Adam S. GrossmanPresident and CEO2026-03-166,000$15.16
$90.96kSell
Adam S. GrossmanPresident and CEO2026-03-1615,000$15.16
$227.40kSell
Lawrence P. GuiheenDirector2026-03-1330,000$3.66
$109.80kBuy
Kaitlin M. KestenbergmessinaCOO and SVP Compliance2026-03-092,500$5.00
$12.50kBuy
Kaitlin M. KestenbergmessinaCOO and SVP Compliance2026-03-092,646$2.83
$7.49kBuy

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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 Inc15.89%36,830,774$320.80MInstitution
State Street Corp6.08%14,084,205$122.67MInstitution
Perceptive Advisors LLC5.72%13,262,375$115.52MInsider
Divestiture Trust Biotest5.56%12,886,740$112.24MInsider
Capital Research Global Investors4.83%11,191,116$97.47MInstitution
Vanguard Capital Management LLC4.45%10,306,871$89.77MInstitution
Ag Biotest4.36%10,109,534$88.05MInsider
Vanguard Portfolio Management LLC3.83%8,868,657$77.25MInstitution
Aisling Capital II LP2.65%6,136,998$53.45MInsider
Nuveen LLC2.63%6,098,225$53.12MInstitution

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ADMA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADMA79.02%20.98%Net SellingNet Buying
SNDX91.45%8.55%Net SellingNet Selling
NUVB58.01%41.99%Net BuyingNet Buying
RAPP77.59%22.41%Net SellingNet Selling
AUPH57.47%14.58%Net BuyingNet Buying

Adma Biologics Stock Ownership FAQ

Who owns Adma Biologics?

Adma Biologics (NASDAQ: ADMA) is owned by 91.39% institutional shareholders, 24.27% Adma Biologics insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Adma Biologics shareholder, owning 13.26M shares representing 5.72% of the company. Perceptive Advisors LLC's Adma Biologics shares are currently valued at $115.52M.

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