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SIGA Technologies
SIGA

Overview Fund Activity

166 hedge funds and large institutions have $192M invested in SIGA Technologies in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 55 increasing their positions, 59 reducing their positions, and 23 closing their positions.

Holders
166
Holders Change
-4
Holders Change %
-2.35%
% of All Funds
2.26%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
22
Increased
55
Reduced
59
Closed
23
Calls
$621K
Puts
$792K
Net Calls
-$171K
Net Calls Change
-$1.4M

Top Buyers

1
Hotchkis & Wiley Capital Management
1
Hotchkis & Wiley Capital Management
California
$17.3M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$12.9M
3
LSV Asset Management
3
LSV Asset Management
Illinois
$2.09M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$3.44M
5
Los Angeles Capital Management
5
Los Angeles Capital Management
California
$1.57M

Top Sellers

1
FWSM
1
First Wilshire Securities Management
California
$8.7M
2
AC
2
AltraVue Capital
Washington
$13.1M
3
Macquarie Group
3
Macquarie Group
Australia
$1.76M
4
Prudential Financial
4
Prudential Financial
New Jersey
$0
5
WG
5
Winton Group
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$20.8M 3,796,176 -80,071 -2%
Hotchkis & Wiley Capital Management
2
Hotchkis & Wiley Capital Management
California
$17.3M 3,158,320 +1,093,080 +53%
Vanguard Group
3
Vanguard Group
Pennsylvania
$13.7M 2,493,425 +10,817 +0.4%
AC
4
AltraVue Capital
Washington
$13.1M 2,396,954 -242,570 -9%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$12.9M 2,352,883 +226,818 +11%
FWSM
6
First Wilshire Securities Management
California
$8.7M 1,586,849 -787,487 -33%
American Century Companies
7
American Century Companies
Missouri
$7.51M 1,370,660 +98,688 +8%
Citadel Advisors
8
Citadel Advisors
Florida
$6.36M 1,160,813 +108,910 +10%
State Street
9
State Street
Massachusetts
$6.07M 1,107,427 -49,700 -4%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$5.75M 1,048,825 -83,572 -7%
JAM
11
Jupiter Asset Management
United Kingdom
$5.43M 990,648 – –
RA
12
Royce & Associates
New York
$4.16M 758,676 -85,644 -10%
Renaissance Technologies
13
Renaissance Technologies
New York
$3.44M 627,536 +210,100 +50%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$3.25M 593,273 +161,500 +37%
New York State Common Retirement Fund
15
New York State Common Retirement Fund
New York
$3.23M 589,620 – –
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$3M 547,855 -44,805 -8%
GAI
17
General American Investors
New York
$2.96M 539,738 – –
LCM
18
Legato Capital Management
California
$2.92M 532,441 – –
UIC
19
Uniplan Investment Counsel
Wisconsin
$2.76M 504,561 +3,572 +0.7%
Northern Trust
20
Northern Trust
Illinois
$2.57M 469,594 +4,786 +1%
FP
21
Foundry Partners
Minnesota
$2.45M 447,783 +6,054 +1%
DA
22
Denali Advisors
California
$2.14M 390,530 +11,986 +3%
LSV Asset Management
23
LSV Asset Management
Illinois
$2.09M 380,988 +219,000 +135%
Federated Hermes
24
Federated Hermes
Pennsylvania
$1.98M 360,970 +39 +0%
Charles Schwab
25
Charles Schwab
California
$1.98M 360,784 -101,404 -22%
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