# LAM RESEARCH CORP COM NEW

LAM RESEARCH CORP COM NEW is a security (CUSIP 512807906) tracked across SEC portfolio filings. 13 institutional managers reported $1.4B on Form 13F as of 2026-06-30.

## Summary

- Issuer: LAM RESEARCH CORP
- Class: COM NEW
- CUSIP: 512807906
- 13F holders: 13
- 13F value: $1.4B
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| IMC-Chicago, LLC | CHICAGO, IL | $862.8M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $237.2M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $100.4M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $98.5M | — |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $89.7M | — |
| Maven Securities LTD | ST HELIER, Y9 | $2.2M | — |
| [AlphaCore Capital LLC](https://search.stillhousedata.com/firm/174346) | LA JOLLA, CA | $1.9M | 50 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $75K | — |
| [Orion Capital Management LLC](https://search.stillhousedata.com/firm/119428) | CORONADO, CA | $64K | 300 |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $15K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $12K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $4K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/512807906.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.