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Equibles

TWO SIGMA INVESTMENTS, LP

Position in LRCX — Lam Research Corp

CIK 1179392 NEW YORK, NY
Back to LRCX Full portfolio

Position in LRCX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$97,565,116
-$223,400,704 QoQ
Shares Held
225,152
-85.0% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#310
of 3,121 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Derivatives in LRCX

reported options exposure · as of Jun 30, 2026
CallValue
$4,463,299
CallShares
10,300
PutValue
$6,629,949
PutShares
15,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $2,573,468,005 across 27 Semiconductor Equipment & Materials names. LRCX ranks #7 (3.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ASML
Asml Holding NV
 461,505 $918,136,461
2 Q
Qnity Electronics, Inc.
 1,731,805 $282,821,074
3 ONTO
Onto Innovation Inc.
 632,976 $239,549,767
4 TER
Teradyne, Inc
 469,082 $226,960,634
5 AEHR
Aehr Test Systems
 1,164,614 $111,872,820
6 ENTG
Entegris Inc
 551,105 $99,121,745
7 LRCX
Lam Research Corp
This page 		225,152 $97,565,116
8 AMKR
Amkor Technology, Inc.
 1,069,101 $92,188,579

All Filings in LRCX

Export CSV
41 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,463,299 10,300
2026-06-30 $97,565,116 225,152
2026-06-30 $6,629,949 15,300
2026-03-31 $876,006 4,100
2026-03-31 $299,124 1,400
2026-03-31 $320,965,820 1,502,227
2025-12-31 $513,540 3,000
2025-12-31 $1,027,080 6,000
2025-12-31 $215,251,489 1,257,457
2025-09-30 $204,474,940 1,527,072
2025-06-30 $29,580,457 303,888
2025-03-31 $18,659,109 256,659
2024-12-31 $202,895,947 2,809,026
2024-09-30 $213,897,016 262,103
2024-06-30 $215,096,505 201,997
2024-03-31 $1,165,884 1,200
2023-12-31 $19,339,472 24,691
2023-09-30 $67,085,700 107,034
2023-06-30 $771,432 1,200
2023-03-31 $636,144 1,200
2022-12-31 $9,059,986 21,556
2021-12-31 $35,382,180 49,200
2021-12-31 $27,255,785 37,900
2021-09-30 $53,898,505 94,700
2021-09-30 $69,379,385 121,900
2021-09-30 $219,187,633 385,114
2021-06-30 $42,832,978 65,826
2021-06-30 $33,055,560 50,800
2021-06-30 $40,018,050 61,500
2021-03-31 $9,345,268 15,700
2021-03-31 $11,785,752 19,800
2020-12-31 $51,509,072 109,067
2020-12-31 $7,461,866 15,800
2020-12-31 $8,973,130 19,000
2020-09-30 $1,327,000 4,000
2020-09-30 $72,250,505 217,786
2020-06-30 $646,920 2,000
2020-06-30 $646,920 2,000
2020-03-31 $1,176,000 4,900
2020-03-31 $19,325,520 80,523
2020-03-31 $864,000 3,600