Filing Flows › LAM Research (LRCX) › Who owns the stock
Who owns LAM Research (LRCX) stock
2,893 funds reported LAM Research (LRCX) shares in their latest 13F filings, worth $445.4B in all. The largest holder is BlackRock ($57.5B). Last quarter 1,516 funds added to their stakes and 1162 cut them. Members of Congress and other officials disclosed 12 trades (5 buys, 7 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 132,727,776 | $57.5B | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 81,683,639 | $35.4B | increase | 2026-06-30 |
| State Street | 60,704,130 | $26.3B | increase | 2026-06-30 |
| Invesco | 52,319,973 | $22.7B | increase | 2026-06-30 |
| Vanguard Group | 131,185,330 | $22.5B | increase | 2025-12-31 |
| Vanguard Portfolio Management LLC | 36,635,534 | $15.9B | decrease | 2026-06-30 |
| Geode Capital Management, LLC | 34,506,240 | $14.9B | decrease | 2026-06-30 |
| FMR LLC | 33,677,858 | $14.6B | increase | 2026-06-30 |
| Price T Rowe Associates | 24,596,295 | $10.7B | increase | 2026-06-30 |
| Morgan Stanley | 19,217,787 | $8.3B | increase | 2026-06-30 |
| Ameriprise Financial | 17,334,906 | $7.5B | decrease | 2026-06-30 |
| Northern Trust | 14,014,491 | $6.1B | decrease | 2026-06-30 |
| Franklin Resources | 13,065,549 | $5.7B | increase | 2026-06-30 |
| Goldman Sachs Group | 12,724,387 | $5.5B | increase | 2026-06-30 |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 12,514,990 | $5.4B | decrease | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-10-15 | David J. Taylor | purchase | $1K–$15K |
| 2026-08-13 | Sheldon Whitehouse | partial sale | $1K–$15K |
| 2026-06-05 | David J. Taylor | sale | $1K–$15K |
| 2026-04-27 | David J. Taylor | sale | $1K–$15K |
| 2026-03-27 | Alan Armstrong | purchase | $1K–$15K |
| 2026-03-12 | David J. Taylor | purchase | $1K–$15K |
| 2026-02-26 | David J. Taylor | sale | $1K–$15K |
| 2026-02-03 | Cleo Fields | purchase | $15K–$50K |
| 2026-01-16 | David J. Taylor | sale | $1K–$15K |
| 2026-01-08 | John Boozman | partial sale | $1K–$15K |
LAM Research's latest quarter
LAM Research, Q1 FY27: revenue $8.2B (+54% year over year), operating margin 40.0%, net earnings $2.8B, operating cash flow $3.5B. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most LRCX stock?
By the latest 13F filings: BlackRock ($57.5B); Vanguard Capital Management LLC ($35.4B); State Street ($26.3B); Invesco ($22.7B); Vanguard Group ($22.5B).
Has Congress traded LRCX stock?
Officials disclosed 12 trades on file: 5 buys and 7 sales. The latest: David J. Taylor, purchase on 2026-10-15.
What is the short interest in LRCX?
28,325,154 shares were sold short at the 2026-10-15 settlement, 9.74% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.