Optiver Holding B.V. Siga Technologies Inc Transaction History
Optiver Holding B.V.
- $6 Billion
- Q3 2025
A detailed history of Optiver Holding B.V. transactions in Siga Technologies Inc stock. As of the latest transaction made, Optiver Holding B.V. holds 450 shares of SIGA stock, worth $2,700. This represents 0.0% of its overall portfolio holdings.
Number of Shares
450Holding current value
$2,700% of portfolio
0.0%Shares
1 transactions
Others Institutions Holding SIGA
# of Institutions
215Shares Held
35.1MCall Options Held
74.6KPut Options Held
22.8K-
Black Rock Inc. New York, NY3.91MShares$23.5 Million0.0% of portfolio
-
Vanguard Group Inc Valley Forge, PA2.66MShares$15.9 Million0.0% of portfolio
-
Dimensional Fund Advisors LP Austin, TX2.43MShares$14.6 Million0.0% of portfolio
-
Altra Vue Capital, LLC Bellevue, WA2.42MShares$14.5 Million2.09% of portfolio
-
American Century Companies Inc Kansas City, MO1.23MShares$7.4 Million0.01% of portfolio
About SIGA TECHNOLOGIES INC
- Ticker SIGA
- Exchange NASDAQ
- Sector Healthcare
- Industry Drug Manufacturers—Specialty & Generic
- Shares Outstandng 73,024,096
- Market Cap $438M
- Description
- SIGA Technologies, Inc., a commercial-stage pharmaceutical company, focuses on the health security and infectious disease markets in the United States. Its lead product is TPOXX, an oral formulation antiviral drug for the treatment of human smallpox disease caused by variola virus. SIGA Technologies, Inc. has a strategic partnership with Cipla T...