BlackRock
ASPI icon

BlackRock’s ASP Isotopes ASPI Stock Holding History

BlackRock’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 		$36.8M Buy
8,328,144
+1,538,727
+23% +$9.1M ﹤0.01% 2709
2025
Q4 		$36.3M Buy
6,789,417
+1,328,425
+24% +$10.6M ﹤0.01% 2731
2025
Q3 		$52.5M Buy
5,460,992
+1,432,277
+36% +$13.2M ﹤0.01% 2462
2025
Q2 		$29.7M Sell
4,028,715
-22,365
-0.6% -$150K ﹤0.01% 2793
2025
Q1 		$19M Buy
4,051,080
+95,692
+2% +$477K ﹤0.01% 2968
2024
Q4 		$17.9M Buy
3,955,388
+1,252,759
+46% +$6.67M ﹤0.01% 3116
2024
Q3 		$7.51M Buy
2,702,629
+561,093
+26% +$1.49M ﹤0.01% 3549
2024
Q2 		$6.55M Buy
2,141,536
+2,059,567
+2,513% +$7.94M ﹤0.01% 3585
2024
Q1 		$339K Buy
81,969
+78,941
+2,607% +$243K ﹤0.01% 4477
2023
Q4 		$5.42K Buy
+3,028
New +$4.42K ﹤0.01% 5190

Other funds holding ASPI

ECA
Encompass Capital Advisors New York $2.45B 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 $564B 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 $35.3B 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 $13B AUM 25.71% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return