ALLIANCEBERNSTEIN L.P.

Position in PLAB — Photronics Inc

CIK 1109448 NASHVILLE, TN

Position in PLAB

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

Position Value

$2,335,253

-$778,507 QoQ

Shares Held

57,789

-40.6% QoQ

Ownership

0.098%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 97.75043693436467.ToString("F0")% Shared 0.ToString("F0")% None 2.2495630656353285.ToString("F0")%

Technology · as of Mar 31, 2026

ALLIANCEBERNSTEIN L.P. holds $4,300,872,336 across 25 Semiconductor Equipment & Materials names. PLAB ranks #17 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	5,466,276	$1,868,318,474
2	ASML	Asml Holding NV	800,412	$1,057,208,181
3	LRCX	Lam Research Corp	2,966,378	$633,796,323
4	FORM	Formfactor Inc	2,231,533	$216,436,385
5	TER	Teradyne, Inc	566,925	$168,070,585
6	Q	Qnity Electronics, Inc.	1,285,683	$148,342,104
7	KLAC	Kla Corp	419,437	$61,758,323
8	NVMI	Nova Ltd.	141,698	$61,536,607

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,335,253	57,789	-40.6%	Shares	Defined	2026-05-15
2025-12-31	$3,113,760	97,305	-54.1%	Shares	Defined	2026-02-17
2025-09-30	$4,861,452	211,828	-0.1%	Shares	Defined	2025-11-14
2025-06-30	$3,991,413	211,971	+20.6%	Shares	Defined	2025-08-14
2025-03-31	$3,648,320	175,738	+17.4%	Shares	Defined	2025-05-15
2024-12-31	$3,527,568	149,727	-0.1%	Shares	Defined	2025-02-12
2024-09-30	$3,709,617	149,823	-0.1%	Shares	Defined	2024-11-14
2024-06-30	$3,698,329	149,912	+1.4%	Shares	Defined	2024-08-14
2024-03-31	$4,185,412	147,790	-0.9%	Shares	Defined	2024-05-14
2023-12-31	$4,679,149	149,160	+0.7%	Shares	Defined	2024-02-14
2023-09-30	$2,993,828	148,136	+156.0%	Shares	Defined	2023-11-14
2023-06-30	$1,492,622	57,876	0.0%	Shares	Defined	2023-08-15
2023-03-31	$959,584	57,876	-16.2%	Shares	Defined	2023-05-15
2022-12-31	$1,162,178	69,054	+0.1%	Shares	Defined	2023-02-15
2022-09-30	$1,008,589	68,987	+0.1%	Shares	Defined	2022-11-15
2022-06-30	$1,342,678	68,926	-0.9%	Shares	Defined	2022-08-15
2022-03-31	$1,179,873	69,527	+11.8%	Shares	Defined	2022-05-13
2021-12-31	$1,171,904	62,170	+0.6%	Shares	Defined	2022-02-14
2021-09-30	$842,115	61,784	-19.6%	Shares	Defined	2021-11-10
2021-06-30	$1,015,505	76,874	+31.6%	Shares	Defined	2021-07-30
2021-03-31	$751,204	58,414	-30.4%	Shares	Defined	2021-05-06
2020-12-31	$936,625	83,927	-18.5%	Shares	Defined	2021-02-08
2020-09-30	$1,025,391	102,951	-4.2%	Shares	Defined	2020-11-12
2020-06-30	$1,196,040	107,461	+22.8%	Shares	Defined	2020-08-13
2020-03-31	$897,483	87,474	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.