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NASDAQ: SIGA
Siga Technologies Inc Stock Ownership - Who owns Siga Technologies?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Siga Technologies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jaymie A. DurnanDirector2026-06-097,235$4.39
$31.76kSell
Harold Eugene Ford Jr.Director2026-06-097,235$4.39
$31.76kSell
John M. KeaneDirector2026-06-097,235$4.39
$31.76kSell
Joseph W. Marshall IiiDirector2026-06-097,235$4.39
$31.76kSell
Gary J. NabelDirector2026-06-097,235$4.39
$31.76kSell
Julian NemirovskyDirector2026-06-097,235$4.39
$31.76kSell
Holly L. PhillipsDirector2026-06-097,235$4.39
$31.76kSell
Larry R. MillerGeneral Counsel2026-03-253,526$4.99
$17.59kSell
Dennis E. HrubyEVP Chief Scientific Officer2026-03-133,955$5.26
$20.80kSell
Daniel J. LuckshireExecutive VP CFO2026-03-136,074$5.26
$31.95kSell

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Net Insider Buy/Sell (L12M) Ownership

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SIGA Shareholders

What type of owners hold Siga Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Macandrews Forbes Inc63.17%45,391,001$130.27MInsider
Ronald O. Perelman17.05%12,252,496$35.16MInsider
Blackrock Inc4.86%3,494,193$10.03MInstitution
Dimensional Fund Advisors LP3.76%2,702,724$7.76MInstitution
Altravue Capital LLC3.38%2,432,024$6.98MInstitution
Vanguard Capital Management LLC2.39%1,714,380$4.92MInstitution
Arrowstreet Capital Limited Partnership2.12%1,525,960$4.38MInstitution
American Century Companies Inc1.83%1,317,784$3.78MInstitution
Geode Capital Management LLC1.83%1,315,545$3.78MInstitution
Aqr Capital Management LLC1.70%1,219,677$3.50MInstitution

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SIGA vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SIGA35.55%64.45%Net SellingNet Selling
CRDL24.05%0.00%
DERM42.00%31.07%Net Buying
ORGO6.29%93.71%Net Selling
EBS46.02%53.98%Net SellingNet Selling
View Top Pharmaceutical Stocks

Siga Technologies Stock Ownership FAQ

Who owns Siga Technologies?

Siga Technologies (NASDAQ: SIGA) is owned by 47.86% institutional shareholders, 86.77% Siga Technologies insiders, and 0.00% retail investors. Macandrews Forbes Inc is the largest individual Siga Technologies shareholder, owning 45.39M shares representing 63.17% of the company. Macandrews Forbes Inc's Siga Technologies shares are currently valued at $130.73M.

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