DIMENSIONAL FUND ADVISORS LP

Position in PLAB — Photronics Inc

CIK 354204 AUSTIN, TX

Back to PLAB Full portfolio

Position in PLAB

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

Position Value

$160,131,290

+$30,388,890 QoQ

Shares Held

3,962,665

-2.3% QoQ

Ownership

6.72%

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 94.17192722574327.ToString("F0")% Shared 3.8934656348694627.ToString("F0")% None 1.934607139387256.ToString("F0")%

Common Shares in PLAB 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. PLAB ranks #8 (2.7% 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 This page	3,962,665	$160,131,290

All Filings in PLAB

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$160,131,290	3,962,665	-2.3%	Shares	Sole	2026-05-07
2025-12-31	$129,742,400	4,054,450	-0.9%	Shares	Sole	2026-02-12
2025-09-30	$93,893,266	4,091,210	-0.8%	Shares	Sole	2025-11-12
2025-06-30	$77,696,231	4,126,194	-4.1%	Shares	Sole	2025-08-12
2025-03-31	$89,313,441	4,302,189	-4.4%	Shares	Sole	2025-05-13
2024-12-31	$106,072,865	4,502,244	-1.1%	Shares	Sole	2025-02-13
2024-09-30	$112,721,407	4,552,561	-2.0%	Shares	Sole	2024-11-07
2024-06-30	$114,549,888	4,643,287	-0.0%	Shares	Sole	2024-08-09
2024-03-31	$131,507,656	4,643,632	-2.6%	Shares	Sole	2024-05-10
2023-12-31	$149,610,806	4,769,232	+8.6%	Shares	Sole	2024-02-07
2023-09-30	$88,714,602	4,389,639	-0.2%	Shares	Sole	2023-11-09
2023-06-30	$113,475,018	4,399,962	-1.9%	Shares	Sole	2023-08-09
2023-03-31	$74,376,353	4,485,908	+1.3%	Shares	Sole	2023-05-12
2022-12-31	$74,493,196	4,426,215	-0.7%	Shares	Sole	2023-02-09
2022-09-30	$65,197,523	4,459,475	-1.6%	Shares	Sole	2022-11-10
2022-06-30	$88,281,936	4,531,927	-0.7%	Shares	Sole	2022-08-12
2022-03-31	$77,484,239	4,565,954	-0.1%	Shares	Defined	2022-05-13
2021-12-31	$86,122,445	4,568,830	-2.2%	Shares	Defined	2022-02-09
2021-09-30	$63,646,334	4,669,577	-2.1%	Shares	Defined	2021-11-12
2021-06-30	$63,029,876	4,771,376	-4.3%	Shares	Defined	2021-08-12
2021-03-31	$64,097,956	4,984,289	-4.8%	Shares	Defined	2021-05-14
2020-12-31	$58,412,890	5,234,130	-1.7%	Shares	Defined	2021-03-08
2020-09-30	$53,016,203	5,322,912	-2.2%	Shares	Defined	2020-11-12
2020-06-30	$60,604,786	5,445,174	-2.5%	Shares	Defined	2020-08-13
2020-03-31	$57,328,304	5,587,554	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.