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 |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,913,703
shares
|
$35.2 Million
0.0% of portfolio
|
Q2 2024
Added 13.27%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
2,513,906
shares
|
$22.6 Million
0.0% of portfolio
|
Q2 2025
Added 0.82%
|
|
|
Altra Vue Capital, LLC
Bellevue, WA |
Aug 12, 2025 Q2 2025 |
2,501,144
shares
|
$22.5 Million
1.64% of portfolio
|
Q2 2025
Added 4.35%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
2,407,479
shares
|
$21.7 Million
0.0% of portfolio
|
Q2 2025
Added 2.32%
|
|
|
Hotchkis & Wiley Capital Management LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
2,067,760
shares
|
$18.6 Million
0.05% of portfolio
|
Q2 2025
Reduced 34.53%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
1,405,174
shares
|
$12.6 Million
0.01% of portfolio
|
Q2 2025
Added 2.52%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
1,394,495
shares
|
$12.6 Million
0.0% of portfolio
|
Q2 2025
Added 20.13%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
1,110,017
shares
|
$9.99 Million
0.0% of portfolio
|
Q2 2025
Added 0.23%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
997,948
shares
|
$8.98 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.85%
|
|
|
Jupiter Asset Management LTD
|
Aug 08, 2025 Q2 2025 |
990,648
shares
|
$8.92 Million
0.06% of portfolio
|
Q3 2024
Reduced 1.33%
|
|
|
First Wilshire Securities Management Inc
Pasadena, CA |
Aug 13, 2025 Q2 2025 |
697,209
shares
|
$6.27 Million
1.41% of portfolio
|
Q2 2025
Reduced 56.06%
|
|
|
Royce & Associates LP
|
Aug 11, 2025 Q2 2025 |
642,582
shares
|
$5.78 Million
0.05% of portfolio
|
Q2 2025
Reduced 15.3%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
598,912
shares
|
$5.39 Million
0.01% of portfolio
|
Q2 2025
Reduced 4.56%
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
593,050
shares
|
$5.34 Million
0.01% of portfolio
|
Q2 2025
Added 0.58%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Aug 13, 2025 Q2 2025 |
578,781
shares
|
$5.21 Million
0.0% of portfolio
|
Q2 2025
Reduced 2.44%
|
|
|
General American Investors CO Inc
|
Aug 01, 2025 Q2 2025 |
539,738
shares
|
$4.86 Million
0.24% of portfolio
|
Q3 2024
Reduced 27.71%
|
|
|
Legato Capital Management LLC
|
Aug 14, 2025 Q2 2025 |
536,511
shares
|
$4.83 Million
0.44% of portfolio
|
Q2 2025
Added 0.76%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
521,868
shares
|
$4.7 Million
0.0% of portfolio
|
Q2 2025
Added 78.2%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
521,607
shares
|
$4.69 Million
0.0% of portfolio
|
Q2 2025
Added 84.19%
|
|
|
Uniplan Investment Counsel, Inc.
Union Grove, WI |
Aug 14, 2025 Q2 2025 |
461,551
shares
|
$4.15 Million
0.33% of portfolio
|
Q2 2025
Reduced 8.52%
|
|
|
Foundry Partners, LLC
|
May 05, 2025 Q1 2025 |
447,783
shares
|
$4.03 Million
0.13% of portfolio
|
Q1 2025
Added 1.37%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Aug 14, 2025 Q2 2025 |
438,854
shares
|
$3.95 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Aug 14, 2025 Q2 2025 |
433,022
shares
|
$3.9 Million
0.0% of portfolio
|
Q2 2025
Reduced 20.96%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
405,730
shares
|
$3.65 Million
0.0% of portfolio
|
Q2 2025
Added 143.15%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
403,373
shares
|
$3.63 Million
0.0% of portfolio
|
Q2 2025
Reduced 14.1%
|