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 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 $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 Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Alyeska Investment Group's ASPI Position: Q1 2026 in Review

Alyeska Investment Group reduced its ASP Isotopes (ASPI) stake by 45% in Q1 2026, selling an estimated $13M and leaving 2,692,166 shares worth $11.9M. The position accounts for 0.03% of the portfolio, ranked #382.

Alyeska Investment Group first reported a position in ASPI in Q3 2024 and has held it in 6 quarters since. The position peaked at $30.8M in Q2 2025. 177 funds tracked by Wall St. Rank hold ASPI as of Q1 2026.

Alyeska Investment Group held 2,692,166 shares of ASP Isotopes worth $11.9M as of Q1 2026.
Alyeska Investment Group sold 2,203,380 ASP Isotopes shares in Q1 2026, an estimated $13M.
ASP Isotopes made up 0.03% of Alyeska Investment Group's portfolio in Q1 2026, its #382 holding.
Alyeska Investment Group first reported a position in ASP Isotopes in Q3 2024 and has held it in 6 quarters since.
Alyeska Investment Group's ASP Isotopes position peaked at $30.8M in Q2 2025.
177 funds tracked by Wall St. Rank held ASP Isotopes as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.