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Siga Tech
SIGA
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
49.73%
VC/PE firms
33.62%
Individuals & Insiders
9.13%
Public and others
7.51%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
MacAndrews & Forbes Incorporated
33.62%
24.16M
0.06%
+0
04/17/2026
John Lewis
7.34%
5.27M
0.01%
+0
04/17/2026
BlackRock, Inc.
5.83%
4.19M
0.95%
+692.09K
06/30/2026
Dimensional Fund Advisors LP
3.79%
2.72M
0.02%
+16.84K
06/30/2026
AltraVue Capital, LLC
3.24%
2.33M
0.15%
-104.88K
06/30/2026
Vanguard Capital Management, LLC
2.77%
1.99M
<0.01%
+501.00
06/30/2026
American Century Investment Management Inc
2.10%
1.51M
0.26%
+188.28K
06/30/2026
Arrowstreet Capital, Limited Partnership
2.05%
1.47M
0.07%
-51.14K
06/30/2026
Geode Capital Management, LLC
1.97%
1.42M
0.14%
+101.55K
06/30/2026
First Wilshire Securities Management, Inc.
1.86%
1.34M
0.62%
+449.39K
06/30/2026
AQR Capital Management, LLC
1.73%
1.24M
0.03%
+25.84K
06/30/2026
State Street Investment Management
1.58%
1.13M
0.17%
+122.05K
06/30/2026
Hotchkis and Wiley Capital Management, LLC
1.27%
914.05K
0.12%
+87.00K
06/30/2026
Qube Research & Technologies Ltd
1.03%
740.91K
0.45%
+325.81K
06/30/2026
New York State Common Retirement Fund
0.82%
590.76K
<0.01%
+0
06/30/2026
Millennium Management LLC
0.81%
579.60K
0.16%
+113.28K
06/30/2026
Jacobs Levy Equity Management Inc
0.79%
566.86K
0.38%
+275.02K
06/30/2026
Uniplan Investment Counsel, Inc.
0.78%
560.35K
0.26%
+188.94K
06/30/2026
Citadel Advisors LLC
0.77%
551.25K
0.22%
-153.89K
06/30/2026
Royce & Associates, LP
0.77%
551.01K
0.16%
-116.64K
06/30/2026