RHUMBLINE ADVISERS

Position in IPGP — Ipg Photonics Corp

CIK 1115418 BOSTON, MA

Position in IPGP

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$7,621,839

+$2,958,388 QoQ

Shares Held

66,514

+2.1% QoQ

Ownership

0.157%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 51.73797997414078.ToString("F0")% Shared 0.ToString("F0")% None 48.26202002585922.ToString("F0")%

Technology · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,652,065,042 across 25 Semiconductor Equipment & Materials names. IPGP ranks #14 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	2,297,150	$490,809,069
2	AMAT	Applied Materials Inc /De	1,389,985	$475,082,973
3	KLAC	Kla Corp	250,998	$369,571,965
4	TER	Teradyne, Inc	269,646	$79,939,253
5	ENTG	Entegris Inc	430,837	$50,511,329
6	Q	Qnity Electronics, Inc.	382,673	$44,152,810
7	ONTO	Onto Innovation Inc.	134,070	$27,493,734
8	FORM	Formfactor Inc	204,980	$19,881,010

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,621,839	66,514	+2.1%	Shares	Sole	2026-05-12
2025-12-31	$4,663,451	65,132	-4.1%	Shares	Sole	2026-02-13
2025-09-30	$5,376,525	67,894	-3.5%	Shares	Sole	2025-11-06
2025-06-30	$4,830,008	70,357	-2.5%	Shares	Sole	2025-08-12
2025-03-31	$4,556,308	72,162	-4.4%	Shares	Sole	2025-05-29
2024-12-31	$5,490,578	75,503	+0.8%	Shares	Sole	2025-05-29
2024-09-30	$5,568,277	74,923	-3.1%	Shares	Sole	2024-11-12
2024-06-30	$6,523,178	77,298	-5.8%	Shares	Sole	2024-08-01
2024-03-31	$7,440,661	82,045	-5.1%	Shares	Sole	2024-05-09
2023-12-31	$9,387,190	86,486	-5.3%	Shares	Sole	2024-02-08
2023-09-30	$9,274,155	91,335	-4.4%	Shares	Sole	2023-11-09
2023-06-30	$12,973,118	95,517	-1.7%	Shares	Sole	2023-08-08
2023-03-31	$11,978,580	97,142	-1.6%	Shares	Sole	2023-05-11
2022-12-31	$9,349,230	98,756	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$8,239,814	97,686	-0.9%	Shares	Sole	2022-11-10
2022-06-30	$9,280,276	98,590	+80.8%	Shares	Sole	2022-08-11
2022-03-31	$5,985,432	54,532	-7.2%	Shares	Sole	2022-05-12
2021-12-31	$10,118,733	58,782	+3.9%	Shares	Sole	2022-02-10
2021-09-30	$8,964,489	56,594	-2.7%	Shares	Sole	2021-11-12
2021-06-30	$12,260,069	58,168	+6.6%	Shares	Sole	2021-08-05
2021-03-31	$11,509,941	54,565	-5.1%	Shares	Sole	2021-05-06
2020-12-31	$12,873,519	57,525	+1.1%	Shares	Sole	2021-02-10
2020-09-30	$9,669,253	56,888	-0.2%	Shares	Sole	2020-11-12
2020-06-30	$9,140,946	56,992	-16.1%	Shares	Sole	2020-08-13
2020-03-31	$7,488,453	67,904	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.