Form 13-F position report

LAM RESEARCH CORP

Reported by Turtle Creek Wealth Advisors LLC

LRCX CUSIP 512807306 Manager CIK 0002007171

Reported 86,112 shares, down 8,864 (9.3%) from the prior quarter.

Reported value 83.9%; share count -9.3% vs. the prior quarter.

Reduced
% of reported 13F value 1.97% This manager · Q2 2026
Shares 86,112 Quarter-end amount reported
Reported value $37,310,880 Fair value at quarter end
Consecutive quarters held 7 Through Q2 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-12-31 5279580
2025-03-31 5986482
2025-06-30 8574681
2025-09-30 12774650
2025-12-31 16017757
2026-03-31 20292571
2026-06-30 37310880
2026-09-30 27397420

Quarterly position history

How this manager's reported quarter-end position changed over time.

8 quarters
Quarterly reported position history for LAM RESEARCH CORP held by Turtle Creek Wealth Advisors LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q3 2026 Reduced 83,399 -2,713 (-3.2%) 1.38% $27,397,420 2026-10-15
Q2 2026 Reduced 86,112 -8,864 (-9.3%) 1.97% $37,310,880 2026-07-27
Q1 2026 Added 94,976 +1,403 (1.5%) 1.53% $20,292,571 2026-04-27
Q4 2025 Reduced 93,573 -1,831 (-1.9%) 1.26% $16,017,757 2026-01-28
Q3 2025 Added 95,404 +7,314 (8.3%) 1.14% $12,774,650 2025-10-29
Q2 2025 Added 88,090 +5,745 (7.0%) 1.01% $8,574,681 2025-07-28
Q1 2025 Added 82,345 +9,251 (12.7%) 0.89% $5,986,482 2025-05-01
Q4 2024 New 73,094 +73,094 (0.0%) 1.22% $5,279,580 2025-01-23

Who else reported the position

3233 managers reported LAM RESEARCH CORP for Q2 2026.

Managers reporting LAM RESEARCH CORP in Q2 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Reduced 132,727,776 -124,544 0.85% $57,514,926,951 7 qtrs
VANGUARD CAPITAL MANAGEMENT LLC Added 81,683,639 +527,895 0.76% $35,395,971,288 2 qtrs
STATE STREET CORPORATION Added 60,704,130 +1,545,830 0.78% $26,320,467,878 7 qtrs
Invesco Ltd Added 52,319,973 +1,855,654 1.79% $22,671,814,148 7 qtrs
JPMorgan Chase & Co Added 45,317,479 +12,604,546 1.03% $18,621,406,094 7 qtrs
VANGUARD PORTFOLIO MANAGEMENT LLC Reduced 36,635,534 -425,429 0.72% $15,875,275,948 2 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 34,506,240 -669,686 0.8% $14,923,007,951 7 qtrs
FMR LLC Added 33,677,858 +103,016 0.63% $14,593,625,918 7 qtrs
PRICE T ROWE ASSOCIATES INC MD Added 24,596,295 +11,356,938 1.07% $10,658,313,000 8 qtrs
MORGAN STANLEY Added 19,217,787 +246,665 0.44% $8,327,645,100 7 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2026
Filed
July 27, 2026
Filing type
13F-HR
Position type
COM NEW

Voting authority reported

Sole
86,112
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.