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SIGA Technologies
SIGA

Overview Fund Activity

174 hedge funds and large institutions have $224M invested in SIGA Technologies in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 62 increasing their positions, 49 reducing their positions, and 22 closing their positions.

Holders
174
Holders Change
+8
Holders Change %
+4.82%
% of All Funds
2.34%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
34
Increased
62
Reduced
49
Closed
22
Calls
$248K
Puts
$219K
Net Calls
+$29K
Net Calls Change
+$200K

Top Buyers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$2.86M
2
CA
2
CSM Advisors
Pennsylvania
$2.34M
3
Bank of America
3
Bank of America
North Carolina
$2.65M
4
Goldman Sachs
4
Goldman Sachs
New York
$3.4M
5
Citadel Advisors
5
Citadel Advisors
Florida
$9.09M

Top Sellers

1
Hotchkis & Wiley Capital Management
1
Hotchkis & Wiley Capital Management
California
$13.5M
2
FWSM
2
First Wilshire Securities Management
California
$4.55M
3
BlackRock
3
BlackRock
New York
$23.7M
4
Los Angeles Capital Management
4
Los Angeles Capital Management
California
$1.05M
5
RA
5
Royce & Associates
New York
$4.19M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$23.7M 3,627,964 -168,212 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$16.4M 2,513,906 +20,481 +0.8%
AC
3
AltraVue Capital
Washington
$16.3M 2,501,144 +104,190 +4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$15.7M 2,407,479 +54,596 +2%
Hotchkis & Wiley Capital Management
5
Hotchkis & Wiley Capital Management
California
$13.5M 2,067,760 -1,090,560 -35%
American Century Companies
6
American Century Companies
Missouri
$9.16M 1,405,174 +34,514 +3%
Citadel Advisors
7
Citadel Advisors
Florida
$9.09M 1,394,495 +233,682 +20%
State Street
8
State Street
Massachusetts
$7.24M 1,110,017 +2,590 +0.2%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$6.51M 997,948 -50,877 -5%
JAM
10
Jupiter Asset Management
United Kingdom
$6.46M 990,648 – –
FWSM
11
First Wilshire Securities Management
California
$4.55M 697,209 -889,640 -56%
RA
12
Royce & Associates
New York
$4.19M 642,582 -116,094 -15%
Renaissance Technologies
13
Renaissance Technologies
New York
$3.9M 598,912 -28,624 -5%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$3.87M 593,050 +3,430 +0.6%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$3.77M 578,781 -14,492 -2%
GAI
16
General American Investors
New York
$3.52M 539,738 – –
LCM
17
Legato Capital Management
California
$3.5M 536,511 +4,070 +0.8%
Morgan Stanley
18
Morgan Stanley
New York
$3.4M 521,868 +229,009 +78%
Goldman Sachs
19
Goldman Sachs
New York
$3.4M 521,607 +238,411 +84%
UIC
20
Uniplan Investment Counsel
Wisconsin
$3.01M 461,551 -43,010 -9%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$2.86M 438,854 +438,854 New
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$2.82M 433,022 -114,833 -21%
Bank of America
23
Bank of America
North Carolina
$2.65M 405,730 +238,869 +143%
Northern Trust
24
Northern Trust
Illinois
$2.63M 403,373 -66,221 -14%
DA
25
Denali Advisors
California
$2.55M 391,103 +573 +0.1%
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