# LAM RESEARCH CORP COM

LAM RESEARCH CORP COM is a security (CUSIP 512807108) tracked across SEC portfolio filings. 33 institutional managers reported $263.7M on Form 13F as of 2026-06-30; 16 registered fund positions totaling $20.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: LAM RESEARCH CORP
- Class: COM
- CUSIP: 512807108
- Asset category: EC
- 13F holders: 33
- 13F value: $263.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 16
- N-PORT value: $20.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 33 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Mediolanum International Funds Ltd | DUBLIN 1, L2 | $143.7M | 349,671 |
| [CULLINAN ASSOCIATES INC](https://search.stillhousedata.com/firm/108340) | LOUISVILLE, KY | $27.9M | 64,500 |
| [MARCO INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/108170) | ATLANTA, GA | $21.8M | 50,270 |
| [KKM Financial LLC](https://search.stillhousedata.com/firm/2381153) | CHICAGO, IL | $12.8M | 75,048 |
| [MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/106054) | SAN FRANCISCO, CA | $8.8M | 20,295 |
| [DARA CAPITAL US, INC.](https://search.stillhousedata.com/firm/153544) | MIAMI, FL | $8.2M | 18,964 |
| Joseph Group Capital Management | COLUMBUS, OH | $8.0M | 18,363 |
| [Savoie Capital LLC](https://search.stillhousedata.com/firm/167497) | CHICAGO, IL | $7.2M | 74,400 |
| [Cohen Klingenstein LLC](https://search.stillhousedata.com/firm/148428) | NEW YORK, NY | $6.5M | 15,000 |
| [FERGUSON WELLMAN CAPITAL MANAGEMENT, INC](https://search.stillhousedata.com/firm/104692) | PORTLAND, OR | $5.0M | 11,626 |
| KIRTLAND HILLS CAPITAL MANAGEMENT, LLC | BRATENAHL, OH | $3.1M | 11,613 |
| [Ironwood Investment Counsel, LLC](https://search.stillhousedata.com/firm/110623) | SCOTTSDALE, AZ | $2.4M | 5,567 |
| Berbice Capital Management LLC | MELVILLE, NY | $2.3M | 5,300 |
| [Sterling Investment Advisors, Ltd.](https://search.stillhousedata.com/firm/140710) | BERWYN, PA | $1.6M | 3,780 |
| [KEYNOTE FINANCIAL SERVICES LLC](https://search.stillhousedata.com/firm/130384) | VERNON, CT | $1.6M | 3,773 |

## Top fund holders (N-PORT)

_Showing 15 of 16 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Master Advantage Large Cap Core Portfolio](https://search.stillhousedata.com/fund/S000001970) | Master Large Cap Series LLC | $7.7M | 17.57% |
| [UBS U.S. EQUITY ALPHA RELATIONSHIP FUND](https://search.stillhousedata.com/fund/S000003186) | UBS RELATIONSHIP FUNDS | $3.1M | 99.18% |
| [Fidelity Hedged Equity Central Fund](https://search.stillhousedata.com/fund/S000079960) | Fidelity Cherry Street Trust | $2.5M | 54.14% |
| [PRUDENTIAL VARIABLE CONTRACT ACCOUNT 2](https://search.stillhousedata.com/fund/S000010003) | PRUDENTIAL VARIABLE CONTRACT ACCOUNT 2 | $1.5M | 77.69% |
| Eaton Vance Tax-Managed Buy-Write Strategy Fund | Eaton Vance Tax-Managed Buy-Write Strategy Fund | $1.2M | 133.60% |
| [PRUDENTIAL VARIABLE CONTRACT ACCOUNT 10](https://search.stillhousedata.com/fund/S000010004) | PRUDENTIAL VARIABLE CONTRACT ACCOUNT 10 | $1.1M | 78.68% |
| [2ndVote Society Defended ETF](https://search.stillhousedata.com/fund/S000069336) | 2nd Vote Funds | $1.1M | 370.40% |
| Guggenheim Enhanced Equity Income Fund | Guggenheim Enhanced Equity Income Fund | $804K | 19.19% |
| [Sparrow Growth Fund](https://search.stillhousedata.com/fund/S000000502) | SPARROW FUNDS | $367K | 48.00% |
| [VOYA BALANCED PORTFOLIO](https://search.stillhousedata.com/fund/S000008663) | Voya BALANCED PORTFOLIO INC | $349K | 11.28% |
| [Master Advantage U.S. Total Market LLC](https://search.stillhousedata.com/fund/S000002322) | Master Advantage U.S. Total Market LLC | $332K | 9.10% |
| [Clough Global Long/Short Fund](https://search.stillhousedata.com/fund/S000050324) | CLOUGH GLOBAL LONG/SHORT FUND | $245K | 84.11% |
| [Delaware Enhanced Global Dividend & Income Fund](https://search.stillhousedata.com/fund/S000000000) | Delaware Enhanced Global Dividend & Income Fund | $90K | 13.61% |
| [Schroder North American Equity Fund](https://search.stillhousedata.com/fund/S000010680) | SCHRODER GLOBAL SERIES TRUST | $48K | 29.99% |
| [Berkshire Focus Fund](https://search.stillhousedata.com/fund/S000004886) | BERKSHIRE FUNDS | $2K | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/512807108.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.