PCM
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Prelude Capital Management’s SIGA Technologies SIGA Stock Holding History

Prelude Capital Management’s Portfolio SIGA Stock Details SIGA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-19,700
Closed -$180K – 1531
2025
Q3 		$180K Buy
+19,700
New +$157K 0.01% 974
2019
Q3 		– Sell
-1,567
Closed -$9K – 2009
2019
Q2 		$9K Buy
+1,567
New +$8.68K ﹤0.01% 1425
2019
Q1 		– Sell
-13,557
Closed -$107K – 2128
2018
Q4 		$107K Sell
13,557
-43
-0.3% -$246 0.01% 909
2018
Q3 		$94K Buy
+13,600
New +$99.7K 0.01% 970
2018
Q2 		– Sell
-8,500
Closed -$52K – 1916
2018
Q1 		$52K Buy
+8,500
New +$51.5K ﹤0.01% 1058

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
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
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JAM
Jupiter Asset Management London, United Kingdom $18.8B AUM 29.2% 1-Year Est. Return