CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in ASPI — ASP Isotopes Inc.

CIK 884546 SAN FRANCISCO, CA

Position in ASPI

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

Position Value

$3,965,783

-$772,920 QoQ

Shares Held

897,236

+1.3% QoQ

Ownership

0.713%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2024

8 quarters on record

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

Basic Materials · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $684,922,917 across 14 Chemicals names. ASPI ranks #12 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DOW	Dow Inc.	7,809,221	$325,254,054
2	CE	Celanese Corp	1,547,642	$101,788,414
3	TROX	Tronox Holdings plc	5,731,955	$56,001,200
4	OLN	OLIN Corp	1,557,182	$46,295,020
5	GPRE	Green Plains Inc.	2,055,668	$33,815,738
6	HUN	Huntsman CORP	2,298,424	$30,592,023
7	REX	REX AMERICAN RESOURCES Corp	446,159	$20,331,465
8	MEOH	Methanex Corp	298,795	$17,790,254

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,965,783	897,236	+1.3%	Shares	Sole	2026-05-15
2025-12-31	$4,738,703	885,739	+33.8%	Shares	Sole	2026-02-13
2025-09-30	$6,368,064	661,961	+278.4%	Shares	Sole	2025-11-10
2025-06-30	$1,287,470	174,928	+5.8%	Shares	Sole	2025-08-12
2025-03-31	$775,557	165,364	+4.5%	Shares	Sole	2025-09-15
2024-12-31	$716,763	158,226	+31.6%	Shares	Sole	2025-02-06
2024-09-30	$334,372	120,278	+16.6%	Shares	Sole	2024-11-12
2024-06-30	$315,544	103,119	—	Shares	Sole	2024-08-12
No filing history on record for this holder in this stock.