DIMENSIONAL FUND ADVISORS LP

Position in ASPN — Aspen Aerogels Inc

CIK 354204 AUSTIN, TX

Back to ASPN Full portfolio

Position in ASPN

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$9,176,089

+$4,878,928 QoQ

Shares Held

1,447,333

+15.2% QoQ

Ownership

1.74%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#15

of 179 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 85% Shared 10% None 5%

Common Shares in ASPN Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $7,520,414,837 across 50 Specialty Chemicals names. ASPN ranks #42 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	2,809,274	$1,457,844,646
2	SHW	Sherwin Williams Co	1,659,970	$571,560,868
3	APD	Air Products & Chemicals, Inc.	1,647,903	$483,132,198
4	PPG	Ppg Industries Inc	3,042,437	$369,017,181
5	EMN	Eastman Chemical Co	5,163,630	$345,859,936
6	ECL	Ecolab Inc.	1,198,222	$333,836,629
7	ESI	Element Solutions Inc	6,786,127	$324,037,563
8	AXTA	Axalta Coating Systems Ltd.	8,085,854	$276,697,922

All Filings in ASPN

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,176,089	1,447,333	+15.2%	Shares	Sole	2026-08-11
2026-03-31	$4,297,161	1,256,480	-37.3%	Shares	Sole	2026-05-07
2025-12-31	$5,671,213	2,003,963	-11.0%	Shares	Sole	2026-02-12
2025-09-30	$15,674,009	2,252,013	-8.0%	Shares	Sole	2025-11-12
2025-06-30	$14,498,689	2,449,103	-2.3%	Shares	Sole	2025-08-12
2025-03-31	$16,023,461	2,507,584	+24.2%	Shares	Sole	2025-05-13
2024-12-31	$23,981,334	2,018,631	+25.5%	Shares	Sole	2025-02-13
2024-09-30	$44,546,812	1,608,769	+17.0%	Shares	Sole	2024-11-07
2024-06-30	$32,784,947	1,374,631	+21.3%	Shares	Sole	2024-08-09
2024-03-31	$19,953,294	1,133,710	+39.0%	Shares	Sole	2024-05-10
2023-12-31	$12,872,833	815,769	+240.2%	Shares	Sole	2024-02-07
2023-09-30	$2,061,961	239,763	+1694.4%	Shares	Sole	2023-11-09
2023-06-30	$105,426	13,362	-89.8%	Shares	Sole	2023-08-09
2023-03-31	$974,496	130,805	-0.4%	Shares	Sole	2023-05-12
2022-12-31	$1,547,978	131,296	-5.5%	Shares	Sole	2023-02-09
2022-09-30	$1,281,209	138,960	-58.0%	Shares	Sole	2022-11-10
2022-06-30	$3,266,890	330,657	-25.1%	Shares	Sole	2022-08-12
2022-03-31	$15,214,196	441,247	+5.0%	Shares	Defined	2022-05-13
2021-12-31	$20,918,521	420,135	+3.0%	Shares	Defined	2022-02-09
2021-09-30	$18,762,141	407,784	+4.2%	Shares	Defined	2021-11-12
2021-06-30	$11,705,392	391,223	-3.9%	Shares	Defined	2021-08-12
2021-03-31	$8,281,593	407,158	+17.8%	Shares	Defined	2021-05-14
2020-12-31	$5,767,229	345,550	+4.2%	Shares	Defined	2021-03-08
2020-09-30	$3,632,290	331,716	+3.3%	Shares	Defined	2020-11-12
2020-06-30	$2,112,002	320,973	+0.1%	Shares	Defined	2020-08-13
2020-03-31	$1,969,681	320,795	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.