# LAM RESEARCH CORP COM NEW

LAM RESEARCH CORP COM NEW is a security (CUSIP 512807956) tracked across SEC portfolio filings. 12 institutional managers reported $1.3B on Form 13F as of 2026-06-30.

## Summary

- Issuer: LAM RESEARCH CORP
- Class: COM NEW
- CUSIP: 512807956
- 13F holders: 12
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| IMC-Chicago, LLC | CHICAGO, IL | $901.1M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $196.0M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $84.5M | — |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $67.3M | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $50.1M | — |
| Maven Securities LTD | ST HELIER, Y9 | $3.5M | — |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $31K | 144,100 |
| Atwater Malick LLC | LANCASTER, PA | $28K | — |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $11K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $1K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $106 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/512807956.md)
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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.