Marshall Wace
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Marshall Wace’s ASP Isotopes ASPI Stock Holding History

Marshall Wace’s Portfolio ASPI Stock Details ASPI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-818,129
Closed -$4.38M – 3176
2025
Q4 		$4.38M Sell
818,129
-460,992
-36% -$3.67M ﹤0.01% 1212
2025
Q3 		$12.3M Buy
1,279,121
+1,245,184
+3,669% +$11.5M 0.01% 846
2025
Q2 		$250K Sell
33,937
-144,197
-81% -$967K ﹤0.01% 2383
2025
Q1 		$835K Buy
178,134
+30,137
+20% +$150K ﹤0.01% 1863
2024
Q4 		$670K Sell
147,997
-852,717
-85% -$4.54M ﹤0.01% 1920
2024
Q3 		$2.78M Buy
1,000,714
+455,642
+84% +$1.21M ﹤0.01% 1240
2024
Q2 		$1.67M Buy
545,072
+433,734
+390% +$1.67M ﹤0.01% 1454
2024
Q1 		$460K Buy
+111,338
New +$343K ﹤0.01% 1960

Other funds holding ASPI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RIM
Rovida Investment Management Grand Cayman, Cayman Islands $797M AUM 111.83% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $14.1B AUM 25.71% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return