Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
SIM
SummerHaven Investment Management’s
SIGA Technologies
SIGA
Stock Holding History
SummerHaven Investment Management’s Portfolio
SIGA Stock Details
SIGA Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$540K
Sell
101,025
-21,684
-18%
-$135K
0.33%
162
2025
Q4
$750K
Hold
122,709
–
–
0.43%
150
2025
Q3
$1.12M
Buy
122,709
+24,184
+25%
+$193K
0.65%
15
2025
Q2
$642K
Buy
98,525
+2,317
+2%
+$13.9K
0.42%
128
2025
Q1
$527K
Buy
96,208
+2,404
+3%
+$14.2K
0.37%
160
2024
Q4
$564K
Hold
93,804
–
–
0.35%
172
2024
Q3
$633K
Buy
+93,804
New
+$819K
0.39%
181
2023
Q3
–
Sell
-41,896
Closed
-$212K
–
258
2023
Q2
$212K
Sell
41,896
-20,913
-33%
-$119K
0.13%
192
2023
Q1
$361K
Buy
62,809
+2,773
+5%
+$18.5K
0.21%
194
2022
Q4
$442K
Buy
60,036
+1,234
+2%
+$10.8K
0.26%
196
2022
Q3
$606K
Buy
+58,802
New
+$945K
0.42%
168
Other funds holding SIGA
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
AC
AltraVue Capital
Bellevue, Washington
$1.16B AUM
46.45%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Arrowstreet Capital
Boston, Massachusetts
$185B AUM
39.58%
1-Year Est. Return
American Century Companies
Kansas City, Missouri
$194B AUM
35%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
AQR Capital Management
Greenwich, Connecticut
$218B AUM
29.41%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
FWSM
First Wilshire Securities Management
Pasadena, California
$444M AUM
42.88%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close