Companies › LRCX
LAM RESH CORP (LRCX)
Institutional ownership, SEC filings and insider activity
Sector: Technology · SEC CIK 0000707549 · EDGAR filings · Updated 2026-07-14
LAM RESH CORP (LRCX) has reported institutional ownership of 80.7%, with 2,586 institutional managers holding positions valued at $215.0B per the latest 13F reporting period.
Latest updates
- 2026-07-14 — Insider transaction reported (Form 4)
- 2026-07-13 — Notice of proposed sale filed (Form 144)
- 2026-07-06 — Insider transaction reported (Form 4)
- 2026-07-02 — Notice of proposed sale filed (Form 144)
- 2026-06-25 — 11-K filed
- 2026-06-15 — Insider transaction reported (Form 4)
- 2026-06-15 — Insider transaction reported (Form 4)
- 2026-06-12 — Notice of proposed sale filed (Form 144)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, LAM RESH CORP has 2,586 institutional holders and institutional ownership of 80.7%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | BlackRock, Inc. | $28.4B | 13.2% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $17.3B | 8.1% |
| 3 | STATE STREET CORP | $12.7B | 5.9% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $7.92B | 3.7% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $7.50B | 3.5% |
| 6 | FMR LLC | $7.17B | 3.3% |
| 7 | JPMORGAN CHASE & CO | $6.54B | 3.0% |
| 8 | Invesco Ltd. | $5.18B | 2.4% |
| 9 | AMERIPRISE FINANCIAL INC | $4.44B | 2.1% |
| 10 | MORGAN STANLEY | $4.05B | 1.9% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 87 transactions (1 buys, 14 sells) across 20 reporting insiders, with a net reported value of −$71.3M.
Quarterly net insider value, as reported in Form 4 filings.
Fails-to-deliver
The SEC's fails-to-deliver file for 2026-06-25 reports 2,457 failed-to-deliver shares ($920.9K) for LRCX — an official data point published by the SEC, shown as reported.
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See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-14.