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NASDAQ: ALT
Altimmune Inc Stock Ownership - Who owns Altimmune?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Altimmune Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Raymond M. JordtChief Business Officer2025-07-311,368$3.14
$4.30kBuy
Matthew Scott HarrisChief Medical Officer2025-07-312,018$3.14
$6.34kBuy
M. Scot RobertsChief Scientific Officer2025-07-31846$3.14
$2.66kBuy
Catherine A. SohnDirector2025-03-171,000$5.79
$5.79kBuy
Gregory L. WeaverChief Financial Officer2025-03-1310,000$5.20
$52.00kBuy
Vipin K. GargPresident and CEO2025-02-028,282$6.64
$54.99kSell
Matthew Scott HarrisChief Medical Officer2025-02-022,708$6.64
$17.98kSell
M. Scot RobertsChief Scientific Officer2025-02-022,316$6.64
$15.38kSell
M. Scot RobertsChief Scientific Officer2025-02-011,801$6.64
$11.96kSell
Matthew Scott HarrisChief Medical Officer2025-02-012,109$6.64
$14.00kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALT Shareholders

What type of owners hold Altimmune Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Prescott Group Capital Management LLC22.48%19,837,273$75.98MInsider
Novartis Bioventures Ltd9.46%8,345,145$31.96MInsider
Blackrock Inc7.22%6,372,560$24.41MInstitution
Mpm Bioventures III LLC7.19%6,347,614$24.31MInsider
Luke Evnin7.19%6,347,614$24.31MInsider
Vanguard Group Inc5.85%5,167,124$19.79MInstitution
Healthcare Ventures VII LP4.96%4,378,057$16.77MInsider
Venrock Healthcare Capital Partners III LP3.97%3,500,000$13.41MInsider
James H. Cavanaugh3.76%3,317,243$12.71MInsider
State Street Corp3.12%2,753,638$10.55MInstitution

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ALT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALT37.21%62.79%Net SellingNet Buying
BNTC88.61%8.18%Net Buying
IMAB4.99%0.00%
ADCT60.72%38.28%Net BuyingNet Selling
ATXS80.69%19.31%
View Top Biotech Stocks

Altimmune Stock Ownership FAQ

Who owns Altimmune?

Altimmune (NASDAQ: ALT) is owned by 42.47% institutional shareholders, 71.65% Altimmune insiders, and 0.00% retail investors. Prescott Group Capital Management LLC is the largest individual Altimmune shareholder, owning 19.84M shares representing 22.48% of the company. Prescott Group Capital Management LLC's Altimmune shares are currently valued at $75.98M.

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