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SIGA Technologies
SIGA

Overview Fund Activity

176 hedge funds and large institutions have $225M invested in SIGA Technologies in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 63 increasing their positions, 50 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
176
Holders Change
+10
Holders Change %
+6.02%
% of All Funds
2.36%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
34
Increased
63
Reduced
50
Closed
22
Calls
$763K
Puts
$219K
Net Calls
+$544K
Net Calls Change
+$715K

Top Buyers

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

Top Sellers

1
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
$13.5M
2
FWSM
First Wilshire Securities Management
California
$4.55M
3
BlackRock
BlackRock
New York
$23.7M
4
Los Angeles Capital Management
Los Angeles Capital Management
California
$1.05M
5
RA
Royce & Associates
New York
$4.19M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$23.7M -$1.1M -168,212 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$16.4M +$134K +20,481 +0.8%
AC
3
AltraVue Capital
Washington
$16.3M +$679K +104,190 +4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$15.7M +$356K +54,596 +2%
Hotchkis & Wiley Capital Management
5
Hotchkis & Wiley Capital Management
California
$13.5M -$7.11M -1,090,560 -35%
American Century Companies
6
American Century Companies
Missouri
$9.16M +$225K +34,514 +3%
Citadel Advisors
7
Citadel Advisors
Florida
$9.09M +$1.52M +233,682 +20%
State Street
8
State Street
Massachusetts
$7.24M +$16.9K +2,590 +0.2%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$6.51M -$332K -50,877 -5%
JAM
10
Jupiter Asset Management
United Kingdom
$6.46M – – –
FWSM
11
First Wilshire Securities Management
California
$4.55M -$5.8M -889,640 -56%
RA
12
Royce & Associates
New York
$4.19M -$757K -116,094 -15%
Renaissance Technologies
13
Renaissance Technologies
New York
$3.9M -$187K -28,624 -5%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$3.87M +$22.4K +3,430 +0.6%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$3.77M -$94.5K -14,492 -2%
GAI
16
General American Investors
New York
$3.52M – – –
LCM
17
Legato Capital Management
California
$3.5M +$26.5K +4,070 +0.8%
Morgan Stanley
18
Morgan Stanley
New York
$3.4M +$1.49M +229,009 +78%
Goldman Sachs
19
Goldman Sachs
New York
$3.4M +$1.55M +238,411 +84%
UIC
20
Uniplan Investment Counsel
Wisconsin
$3.01M -$280K -43,010 -9%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$2.86M +$2.86M +438,854 New
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$2.82M -$749K -114,833 -21%
Bank of America
23
Bank of America
North Carolina
$2.65M +$1.56M +238,869 +143%
Northern Trust
24
Northern Trust
Illinois
$2.63M -$432K -66,221 -14%
DA
25
Denali Advisors
California
$2.55M +$3.74K +573 +0.1%
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