AMERICAN CENTURY COMPANIES INC

Position in PLAB — Photronics Inc

CIK 748054 KANSAS CITY, MO

Position in PLAB

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

Position Value

$113,953,250

+$35,197,186 QoQ

Shares Held

2,819,927

+14.6% QoQ

Ownership

4.78%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

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

Technology · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $3,106,886,590 across 23 Semiconductor Equipment & Materials names. PLAB ranks #6 (3.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	3,543,844	$1,211,250,440
2	LRCX	Lam Research Corp	3,282,745	$701,391,296
3	ASML	Asml Holding NV	360,140	$475,683,716
4	TER	Teradyne, Inc	550,691	$163,257,853
5	AMKR	Amkor Technology, Inc.	2,713,260	$122,178,097
6	PLAB	Photronics Inc This page	2,819,927	$113,953,250
7	ACLS	Axcelis Technologies Inc	951,914	$88,604,155
8	KLIC	Kulicke & Soffa Industries Inc	1,090,103	$71,641,569

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$113,953,250	2,819,927	+14.6%	Shares	Defined	2026-05-15
2025-12-31	$78,756,064	2,461,127	+2.0%	Shares	Defined	2026-02-13
2025-09-30	$55,361,022	2,412,245	+4.6%	Shares	Defined	2025-11-12
2025-06-30	$43,425,294	2,306,176	+5.0%	Shares	Defined	2025-08-12
2025-03-31	$45,594,502	2,196,267	+8.8%	Shares	Defined	2025-05-13
2024-12-31	$47,564,977	2,018,887	+8.6%	Shares	Defined	2025-02-11
2024-09-30	$46,044,735	1,859,642	+10.4%	Shares	Defined	2024-11-12
2024-06-30	$41,560,241	1,684,647	+12.8%	Shares	Defined	2024-08-07
2024-03-31	$42,277,172	1,492,838	+26.5%	Shares	Defined	2024-05-14
2023-12-31	$37,022,936	1,180,202	+35.6%	Shares	Defined	2024-02-13
2023-06-30	$22,446,429	870,354	+7.3%	Shares	Defined	2023-08-14
2023-03-31	$13,445,551	810,950	+15.5%	Shares	Defined	2023-05-11
2022-12-31	$11,818,800	702,246	+22.9%	Shares	Defined	2023-02-13
2022-09-30	$8,355,856	571,536	+22.7%	Shares	Defined	2022-11-14
2022-06-30	$9,071,777	465,697	+52.7%	Shares	Defined	2022-08-12
2022-03-31	$5,177,071	305,072	+31.5%	Shares	Defined	2022-05-11
2021-12-31	$4,371,974	231,935	+33.5%	Shares	Defined	2022-02-07
2021-09-30	$2,367,162	173,673	+25.4%	Shares	Defined	2021-11-10
2021-06-30	$1,830,179	138,545	+36.0%	Shares	Defined	2021-08-05
2021-03-31	$1,309,778	101,849	+25.5%	Shares	Defined	2021-05-14
2020-12-31	$905,410	81,130	+17.6%	Shares	Defined	2021-02-12
2020-09-30	$686,921	68,968	+32.7%	Shares	Defined	2020-11-13
2020-06-30	$578,370	51,965	+126.7%	Shares	Defined	2020-08-13
2020-03-31	$235,169	22,921	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.