LRCX
Lam Research Corporation · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 1.78M | $563.91M | n/a | n/a |
| Q2 2026 | 185 | +2 | 864.33M | $372.69B | +7 | −6 |
| Q1 2026 | 187 | +3 | 858.08M | $182.68B | +5 | −3 |
| Q4 2025 | 183 | +1 | 943.75M | $161.20B | +2 | n/a |
| Q3 2025 | 25 | +1 | 512.14M | $68.58B | +1 | −1 |
| Q2 2025 | 22 | +1 | 431.40M | $42.00B | +1 | n/a |
| Q1 2025 | 18 | -1 | 148.02M | $10.77B | +1 | −2 |
| Q4 2024 | 19 | +1 | 163.00M | $11.78B | +1 | n/a |
| Q3 2024 | 17 | -2 | 10.47M | $8.54B | n/a | −2 |
| Q2 2024 | 19 | n/a | 11.74M | $12.50B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 970.50K | -6.5% | $318.82M | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 490.08K | -50.3% | $135.00M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 320.83K | -18.5% | $109.11M | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 4 | Ninety One UK Ltd | 3.00K | -92.5% | $984,547 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,586 holders, 976.87M shares, $200.48B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 30.00K sh · $9.58M
Director · 9.56K sh · $3.01M
Officer · 5.00K sh · $1.51M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology