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SIGA Technologies

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.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

8% less capital invested

Capital invested by funds: $208M → $192M (-$15.7M)

22% less call options, than puts

Call options by funds: $621K | Put options by funds: $792K

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
166
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$621K
Puts
$792K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Lazard Asset Management
101
Lazard Asset Management
New York
$87K
VPIM
102
Vanguard Personalized Indexing Management
California
$81.2K
CUAMC
103
China Universal Asset Management Company
China
$78.5K
State Board of Administration of Florida Retirement System
104
State Board of Administration of Florida Retirement System
Florida
$73.2K
VRS
105
Virginia Retirement Systems
Virginia
$73.1K
ProShare Advisors
106
ProShare Advisors
Maryland
$72.6K
GC
107
Globeflex Capital
California
$71.8K
VOYA Investment Management
108
VOYA Investment Management
Georgia
$71.6K
AI
109
Atom Investors
Texas
$71.3K
OBWG
110
Onyx Bridge Wealth Group
New York
$71.2K
Commonwealth Equity Services
111
Commonwealth Equity Services
Massachusetts
$69K
ASRS
112
Arizona State Retirement System
Arizona
$67.2K
Corient Private Wealth
113
Corient Private Wealth
Florida
$66.4K
Teacher Retirement System of Texas
114
Teacher Retirement System of Texas
Texas
$63.2K
TCM
115
Teza Capital Management
Illinois
$61.1K
Verition Fund Management
116
Verition Fund Management
Connecticut
$60.4K
CAPTRUST Financial Advisors
117
CAPTRUST Financial Advisors
North Carolina
$59.7K
CC
118
Corton Capital
Ontario, Canada
$58.1K
CWM
119
CIBC World Markets
New York
$56.3K
Russell Investments Group
120
Russell Investments Group
United Kingdom
$54.4K
PFSRSONJ
121
Police & Firemen's Retirement System of New Jersey
New Jersey
$49.9K
Osaic Holdings
122
Osaic Holdings
Arizona
$29.5K
PA
123
Parallel Advisors
California
$23K
QCG
124
Quadrant Capital Group
Ohio
$23K
AIP
125
Ameritas Investment Partners
Nebraska
$20.7K