# LAM RESEARCH CORP (LRCX) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 512807306
Page URL: https://superinvestorclub.com/stock/LRCX
Last updated: 2026-07-08T11:30:33.525Z

## Summary

As of the most recent 13F filing period, LAM RESEARCH CORP (LRCX) is held by 8 tracked superinvestors with an aggregate position value of $3.64B representing 0100435053900439157122910544953825007500047102780 shares.

## Top institutional holders (8)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Philippe Laffont](https://superinvestorclub.com/manager/60) | Coatue Management | 10043505 | $2.15B | 7.39% | 2026-03-31 |
| 2 | [Chase Coleman](https://superinvestorclub.com/manager/20) | Tiger Global Management | 3900439 | $833.4M | 3.65% | 2026-03-31 |
| 3 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 1571229 | $335.7M | 1.50% | 2026-03-31 |
| 4 | [Polen Capital](https://superinvestorclub.com/manager/271) | Polen Capital Management | 1054495 | $225.3M | 1.56% | 2026-03-31 |
| 5 | [David Tepper](https://superinvestorclub.com/manager/8) | Appaloosa Management | 382500 | $81.7M | 1.38% | 2026-03-31 |
| 6 | [Daniel Loeb](https://superinvestorclub.com/manager/9) | Third Point | 75000 | $16.0M | 0.77% | 2026-03-31 |
| 7 | [Dan Sundheim](https://superinvestorclub.com/manager/3261) | D1 Capital Partners | 4710 | $1.0M | 0.42% | 2026-03-31 |
| 8 | [Christopher Davis](https://superinvestorclub.com/manager/75) | Davis Selected Advisers | 2780 | $593,975 | 0.00% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-12-31: 8 holders, $902.8M aggregate, 04046370395770025333991250000693815122805000511765 shares
- 2025-03-31: 9 holders, $1.18B aggregate, 0820956944247001960237695449500000403000122805000706615 shares
- 2025-06-30: 8 holders, $1.74B aggregate, 0105074925260328163878040000016438122805000706615 shares
- 2025-09-30: 8 holders, $2.56B aggregate, 099544925260328346398037000016560122805000427890 shares
- 2025-12-31: 8 holders, $3.05B aggregate, 0980556539004393041661633084425000122805010295377 shares
- 2026-03-31: 8 holders, $3.64B aggregate, 0100435053900439157122910544953825007500047102780 shares

## Recent congressional trades (38)

- 2026-01-16: David Taylor (Republican-OH) sale $1,001 - $15,000
- 2026-01-08: John Boozman (Republican-AR) sale $1,001 - $15,000
- 2026-01-08: David Taylor (Republican-OH) sale $15,001 - $50,000
- 2025-12-29: Markwayne Mullin (Republican-OK) purchase $50,001 - $100,000
- 2025-08-28: Sheldon Whitehouse (Democrat-RI) sale $15,001 - $50,000
- 2025-08-13: Jonathan Jackson (Democrat-IL) purchase $1,001 - $15,000
- 2025-08-07: Byron Donalds (Republican-FL) purchase $1,001 - $15,000
- 2025-07-18: David Taylor (Republican-OH) sale $1,001 - $15,000
- 2025-05-13: Markwayne Mullin (Republican-OK) purchase $15,001 - $50,000
- 2025-05-12: Jefferson Shreve (Republican-IN) sale $15,001 - $50,000
- 2025-04-30: Tony Wied (Republican-WI) purchase $15,001 - $50,000
- 2025-04-23: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-04-16: John Boozman (Republican-AR) sale $1,001 - $15,000
- 2025-04-15: Ro Khanna (Democrat-CA) sale $15,001 - $50,000
- 2025-04-08: Markwayne Mullin (Republican-OK) sale $50,001 - $100,000

## Recent insider transactions (0)


## Citation

When citing, use: "LAM RESEARCH CORP (LRCX) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/LRCX), aggregating SEC 13F, Form 4, and congressional disclosures."