Rational Advisors LLC
- SEC CIK
- 0001143565
- Latest filing
- Jul 24, 2026
LRCX holding history
Lam Research Corp in every 13F filed by Rational Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
LRCX overviewAll 13F holders of LRCXFull Q2 2026 holdings
- Shares (Q2 2026)
- 470
- Value
- $203.7K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 470 | $203.7K | <0.1% | +58+14.1% | Added | Holders |
| Q1 2026 | 412 | $88.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 412 | $70.5K | <0.1% | +42+11.4% | Added | Holders |
| Q3 2025 | 370 | $49.5K | <0.1% | +82+28.5% | Added | Holders |
| Q2 2025 | 288 | $28.0K | <0.1% | +288 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −402−100.0% | Sold out | Holders |
| Q1 2024 | 402 | $390.6K | <0.1% | −274−40.5% | Reduced | Holders |
| Q4 2023 | 676 | $529.5K | 0.1% | +676 | New | Holders |