Alyeska Investment Group’s ASP Isotopes ASPI Stock Holding History

Alyeska Investment Group’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 Q2	$17.7M	Buy	2,843,503 +151,337	+6%	+$891K	0.05%	350
2026 Q1	$11.9M	Sell	2,692,166 -2,203,380	-45%	-$13M	0.03%	382
2025 Q4	$26.2M	Buy	4,895,546 +2,072,851	+73%	+$16.5M	0.07%	274
2025 Q3	$27.2M	Sell	2,822,695 -1,357,239	-32%	-$12.5M	0.08%	250
2025 Q2	$30.8M	Buy	+4,179,934	New	+$28M	0.11%	215
2025 Q1	–	Sell	-347,022	Closed	-$1.57M	–	511
2024 Q4	$1.57M	Sell	347,022 -400,000	-54%	-$2.13M	0.01%	475
2024 Q3	$2.08M	Buy	+747,022	New	+$1.99M	0.01%	419

Other funds holding ASPI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ECA

Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

RIM

Rovida Investment Management Grand Cayman, Cayman Islands $1.47B AUM 142.45% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

AIC

AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

Alyeska Investment Group's ASPI Position: Q2 2026 in Review

Alyeska Investment Group increased its ASP Isotopes (ASPI) stake by 5.6% in Q2 2026, buying an estimated $891K and bringing the position to 2,843,503 shares worth $17.7M. The position accounts for 0.05% of the portfolio, ranked #350.

Alyeska Investment Group first reported a position in ASPI in Q3 2024 and has held it in 7 quarters since. The position peaked at $30.8M in Q2 2025. 185 funds tracked by Wall St. Rank hold ASPI as of Q2 2026.

Alyeska Investment Group held 2,843,503 shares of ASP Isotopes worth $17.7M as of Q2 2026.
Alyeska Investment Group bought 151,337 ASP Isotopes shares in Q2 2026, an estimated $891K.
ASP Isotopes made up 0.05% of Alyeska Investment Group's portfolio in Q2 2026, its #350 holding.
Alyeska Investment Group first reported a position in ASP Isotopes in Q3 2024 and has held it in 7 quarters since.
Alyeska Investment Group's ASP Isotopes position peaked at $30.8M in Q2 2025.
185 funds tracked by Wall St. Rank held ASP Isotopes as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.