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RATIONAL ADVISORS, INC.

Position in LRCX — Lam Research Corp

CIK 1143565 San Juan, PR

Position in LRCX

as of Jun 30, 2026 · filed Jul 24, 2026
Position Value
$203,665
+$115,638 QoQ
Shares Held
470
+14.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#2,869
of 3,103 holders
Holding Since
Jun 2020
9 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

RATIONAL ADVISORS, INC. holds $857,474 across 4 Semiconductor Equipment & Materials names. LRCX ranks #3 (23.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 LRCX
Lam Research Corp
This page
470 $203,665

All Filings in LRCX

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $203,665 470
2026-03-31 $88,027 412
2025-12-31 $70,526 412
2025-09-30 $49,543 370
2025-06-30 $28,033 288
2024-03-31 $390,571 402
2020-12-31 $95,398 202
2020-09-30 $331 1
2020-06-30 $323 1