Alyeska Investment Group, L.P.

Position in ASPI — ASP Isotopes Inc.

CIK 1453072 CHICAGO, IL

Position in ASPI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$11,899,373

-$14,291,798 QoQ

Shares Held

2,692,166

-45.0% QoQ

Ownership

2.14%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2024

6 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

Alyeska Investment Group, L.P. holds $46,855,672 across 3 Chemicals names. ASPI ranks #2 (25.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DOW	Dow Inc.	698,806	$29,105,269
2	ASPI	ASP Isotopes Inc. This page	2,692,166	$11,899,373
3	CE	Celanese Corp	88,962	$5,851,030

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$11,899,373	2,692,166	-45.0%	Shares	Sole	2026-05-15
2025-12-31	$26,191,171	4,895,546	+73.4%	Shares	Sole	2026-02-13
2025-09-30	$27,154,325	2,822,695	-32.5%	Shares	Sole	2025-11-17
2025-06-30	$30,764,314	4,179,934	+1104.5%	Shares	Sole	2025-08-14
2024-12-31	$1,572,009	347,022	-53.5%	Shares	Sole	2025-02-14
2024-09-30	$2,076,721	747,022	—	Shares	Sole	2024-11-14
No filing history on record for this holder in this stock.