DIMENSIONAL FUND ADVISORS LP

Position in FORM — Formfactor Inc

CIK 354204 AUSTIN, TX

Back to FORM Full portfolio

Position in FORM

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$136,961,419

+$40,893,814 QoQ

Shares Held

1,412,119

-18.0% QoQ

Ownership

1.81%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 89.22916553066703.ToString("F0")% Shared 5.891004936552798.ToString("F0")% None 4.879829532780169.ToString("F0")%

Common Shares in FORM Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $5,929,516,987 across 27 Semiconductor Equipment & Materials names. FORM ranks #10 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASML	Asml Holding NV	1,033,583	$1,365,187,431
2	LRCX	Lam Research Corp	6,312,616	$1,348,753,531
3	AMAT	Applied Materials Inc /De	2,852,647	$975,006,216
4	AMKR	Amkor Technology, Inc.	10,991,469	$494,945,847
5	TER	Teradyne, Inc	720,661	$213,647,157
6	IPGP	Ipg Photonics Corp	1,701,269	$194,948,411
7	Q	Qnity Electronics, Inc.	1,661,636	$191,719,558
8	PLAB	Photronics Inc	3,962,665	$160,131,290

All Filings in FORM

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$136,961,419	1,412,119	-18.0%	Shares	Sole	2026-05-07
2025-12-31	$96,067,605	1,722,259	-20.7%	Shares	Sole	2026-02-12
2025-09-30	$79,066,616	2,170,967	-0.4%	Shares	Sole	2025-11-12
2025-06-30	$74,972,884	2,178,811	-2.1%	Shares	Sole	2025-08-12
2025-03-31	$62,972,236	2,225,954	+5.9%	Shares	Sole	2025-05-13
2024-12-31	$92,479,904	2,101,816	+5.5%	Shares	Sole	2025-02-13
2024-09-30	$91,623,766	1,991,821	-7.6%	Shares	Sole	2024-11-07
2024-06-30	$130,549,286	2,156,770	-10.3%	Shares	Sole	2024-08-09
2024-03-31	$109,734,672	2,404,880	-9.3%	Shares	Sole	2024-05-10
2023-12-31	$110,618,838	2,652,094	-4.9%	Shares	Sole	2024-02-07
2023-09-30	$97,430,048	2,788,496	-2.5%	Shares	Sole	2023-11-09
2023-06-30	$97,842,677	2,859,225	+2.9%	Shares	Sole	2023-08-09
2023-03-31	$88,517,136	2,779,188	+2.1%	Shares	Sole	2023-05-12
2022-12-31	$60,521,617	2,722,520	+1.9%	Shares	Sole	2023-02-09
2022-09-30	$66,936,479	2,672,115	+1.5%	Shares	Sole	2022-11-10
2022-06-30	$101,960,945	2,632,609	-6.5%	Shares	Sole	2022-08-12
2022-03-31	$118,376,948	2,816,487	+0.9%	Shares	Defined	2022-05-13
2021-12-31	$127,620,247	2,791,344	-2.4%	Shares	Defined	2022-02-09
2021-09-30	$106,772,796	2,860,241	-1.5%	Shares	Defined	2021-11-12
2021-06-30	$105,888,553	2,904,239	-1.9%	Shares	Defined	2021-08-12
2021-03-31	$133,587,039	2,961,362	-8.7%	Shares	Defined	2021-05-14
2020-12-31	$139,521,689	3,243,182	-10.9%	Shares	Defined	2021-03-08
2020-09-30	$90,701,148	3,638,233	-12.0%	Shares	Defined	2020-11-12
2020-06-30	$121,239,074	4,133,620	-4.1%	Shares	Defined	2020-08-13
2020-03-31	$86,591,315	4,310,170	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.