Institutional Ownership Siga Technologies Inc (SIGA)
This table provides information about the institutional ownership of Siga Technologies Inc (SIGA). We have compiled data on the 191 institutions that hold shares in the stock, with a total of 35.4 Million shares, which have been reported (via 13F filing form) to have a value of $318 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Summer Haven Investment Management, LLC
|
Jul 17, 2025 Q2 2025 |
98,525
shares
|
$886,725
0.44% of portfolio
|
Q2 2025
Added 2.41%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
98,233
shares
|
$884,097
0.0% of portfolio
|
Q2 2025
Reduced 13.94%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
95,086
shares
|
$855,774
0.0% of portfolio
|
Q2 2025
Added 44.26%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
83,900
shares
|
$755,100
0.0% of portfolio
|
Q2 2024
Reduced 3.01%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Jul 23, 2025 Q2 2025 |
81,200
shares
|
$730,800
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
73,761
shares
|
$663,849
0.0% of portfolio
|
Q2 2025
Added 0.12%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
70,651
shares
|
$635,859
0.0% of portfolio
|
Q2 2025
Added 14.04%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
69,110
shares
|
$621,990
0.0% of portfolio
|
Q2 2025
Added 6.14%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
68,086
shares
|
$612,774
0.0% of portfolio
|
Q2 2025
Added 0.64%
|
|
|
Wealth Enhancement Advisory Services, LLC
|
Jul 10, 2025 Q2 2025 |
58,892
shares
|
$530,028
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
56,485
shares
|
$508,365
0.0% of portfolio
|
Q2 2025
Added 64.06%
|
|
|
James Investment Research Inc
|
Aug 01, 2025 Q2 2025 |
53,546
shares
|
$481,914
0.04% of portfolio
|
Q1 2023
Added 0.46%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
53,094
shares
|
$477,846
0.0% of portfolio
|
Q2 2025
Reduced 10.72%
|
|
|
Aviva PLC
|
Aug 07, 2025 Q2 2025 |
51,144
shares
|
$460,296
0.0% of portfolio
|
Q2 2025
Reduced 51.69%
|
|
|
Cim Investment Management Inc
Pittsburgh, PA |
Aug 22, 2025 Q2 2025 |
50,635
shares
|
$455,715
0.06% of portfolio
|
Q2 2025
Added 100.74%
|
|
|
Davenport & CO LLC
|
Jul 22, 2025 Q2 2025 |
50,000
shares
|
$450,000
0.0% of portfolio
|
Q2 2025
Added 150.0%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
49,080
shares
|
$441,720
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Hrt Financial LP
New York, NY |
Aug 14, 2025 Q2 2025 |
47,044
shares
|
$423,396
0.0% of portfolio
|
Q2 2025
Added 83.02%
|
|
|
Significant Wealth Partners LLC
Cary, IL |
Jul 15, 2025 Q2 2025 |
43,721
shares
|
$393,489
0.14% of portfolio
|
Q2 2025
Added 27.58%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
42,765
shares
|
$384,885
0.0% of portfolio
|
Q2 2025
Reduced 1.3%
|
|
|
State Of Wyoming
Cheyenne, WY |
Aug 19, 2025 Q2 2025 |
40,302
shares
|
$362,718
0.03% of portfolio
|
Q2 2025
Reduced 53.78%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
40,272
shares
|
$362,448
0.0% of portfolio
|
Q2 2024
Added 4.05%
|
|
|
Exchange Traded Concepts, LLC
|
Jul 10, 2025 Q2 2025 |
39,223
shares
|
$353,007
0.0% of portfolio
|
Q2 2025
Reduced 12.12%
|
|
|
Penn Mutual Asset Management, LLC
Horsham, PA |
Aug 14, 2025 Q2 2025 |
38,280
shares
|
$344,520
0.77% of portfolio
|
Q2 2025
Reduced 34.32%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
36,576
shares
|
$329,184
0.0% of portfolio
|
Q2 2025
New holding
|