ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in LRCX — Lam Research Corp

CIK 1164508 BOSTON, MA

Back to LRCX Full portfolio

Position in LRCX

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$5,316,611,569

+$2,500,611,656 QoQ

Shares Held

12,269,198

-6.9% QoQ

Ownership

0.980%

of shares outstanding

% of Portfolio

2.39%

of 13F equity value

Holder Rank

#17

of 3,115 holders

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 82% Shared 0% None 18%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $10,178,355,564 across 16 Semiconductor Equipment & Materials names. LRCX ranks #1 (52.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp This page	12,269,198	$5,316,611,569
2	ASML	Asml Holding NV	1,463,906	$2,912,353,006
3	KLAC	Kla Corp	4,712,396	$1,421,776,997
4	NVMI	Nova Ltd.	423,058	$229,695,110
5	Q	Qnity Electronics, Inc.	906,422	$148,027,776
6	FORM	Formfactor Inc	376,376	$60,193,813
7	TER	Teradyne, Inc	48,692	$23,559,137
8	VECO	Veeco Instruments Inc	236,657	$17,938,600

All Filings in LRCX

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21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,316,611,569	12,269,198	-6.9%	Shares	Defined	2026-08-13
2026-03-31	$2,815,999,913	13,179,818	-1.3%	Shares	Defined	2026-05-14
2025-12-31	$2,285,162,274	13,349,470	+17.7%	Shares	Defined	2026-02-13
2025-09-30	$1,518,541,823	11,340,865	+781.3%	Shares	Defined	2025-11-13
2025-06-30	$125,265,580	1,286,887	+443.3%	Shares	Defined	2025-08-13
2024-12-31	$17,108,397	236,860	-62.5%	Shares	Defined	2025-02-12
2024-09-30	$515,973,924	632,259	+6.8%	Shares	Defined	2024-11-14
2024-06-30	$630,352,865	591,964	+150.1%	Shares	Defined	2024-08-14
2024-03-31	$229,933,699	236,662	+17037.0%	Shares	Defined	2024-05-15
2023-12-31	$1,081,682	1,381	-84.3%	Shares	Defined	2024-02-14
2023-09-30	$5,499,906	8,775	+165.7%	Shares	Defined	2023-11-14
2023-06-30	$2,123,366	3,303	+34.9%	Shares	Defined	2023-08-14
2023-03-31	$1,298,263	2,449	+21.5%	Shares	Defined	2023-05-15
2022-09-30	$737,856	2,016	-97.8%	Shares	Defined	2022-11-14
2021-09-30	$53,303,174	93,654	+41.7%	Shares	Defined	2021-11-12
2021-06-30	$43,017,126	66,109	-34.9%	Shares	Defined	2021-08-13
2021-03-31	$60,482,931	101,611	+43.2%	Shares	Defined	2021-05-14
2020-12-31	$33,502,833	70,940	-79.6%	Shares	Defined	2021-02-12
2020-09-30	$115,442,365	347,980	+130.0%	Shares	Defined	2020-11-12
2020-06-30	$48,946,937	151,323	-51.9%	Shares	Defined	2020-08-12
2020-03-31	$75,443,520	314,348	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.