Q2 2025 13F Holders as of 6/30/2025
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Type / Class
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Equity / Common Stock
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Shares outstanding
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72.1M
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Number of holders
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174
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Total 13F shares, excl. options
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34.4M
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Shares change
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-225K
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Total reported value, excl. options
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$225M
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Value change
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-$1.1M
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Put/Call ratio
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0.16
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Number of buys
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95
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Number of sells
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-71
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Price
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$6.52
Significant Holders of SIGA TECHNOLOGIES INC - Common Stock (SIGA) as of Q2 2025
199 filings reported holding SIGA - SIGA TECHNOLOGIES INC - Common Stock as of Q2 2025.
SIGA TECHNOLOGIES INC - Common Stock (SIGA) has 174 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 34.4M shares
of 72.1M outstanding shares and own 47.8% of the company stock.
Largest 10 shareholders include BlackRock, Inc. (3.63M shares), VANGUARD GROUP INC (2.51M shares), AltraVue Capital, LLC (2.5M shares), DIMENSIONAL FUND ADVISORS LP (2.41M shares), HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (2.07M shares), AMERICAN CENTURY COMPANIES INC (1.41M shares), CITADEL ADVISORS LLC (1.39M shares), STATE STREET CORP (1.11M shares), GEODE CAPITAL MANAGEMENT, LLC (998K shares), and JUPITER ASSET MANAGEMENT LTD (991K shares).
This table shows the top 174 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.