Latest Period
Q1 2026
Security Snapshot
LAM RESEARCH CORP - Common Stock (LRCX) Institutional Ownership
CUSIP: 512807306
13F Institutional Holders and Ownership History from Q1 2022 to Q2 2026
Institutions Reporting
2,596
Shares (Excl. Options)
1,012,269,798
Price
$213.66
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- Security type / class
- Equity / Common Stock
- Symbol
- LRCX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 1,012,269,798
- Total 13F value
- $215,587,695,730
- Portfolio coverage rank
- 0.15%
- Share change
- -34,276,666
- Value change
- -$6,250,590,287
- Number of holders
- 2,596
- Shares outstanding
- 1,249,336,355
- SEC-reported price per share
- $350.20
- Insider filing price
- $350.20
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- LRCX - LAM RESEARCH CORP - Common Stock is tracked under CUSIP 512807306.
- 2596 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 2,596 to 1,491 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $215,587,695,730 to $30,802,141,117.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 2596 institutions filings for Q1 2026.
Security key
512807306
Latest holder period
Q1 2026
13F holders
2,596
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
LRCX full holder history
LAM RESEARCH CORP SEC filings
LAM RESEARCH CORP company facts
LAM RESEARCH CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 512807306:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
LRCX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $19,993,297,102 | 93,575,293 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 2,596 institutional investors reported holding 1,012,269,798 shares of LAM RESEARCH CORP - Common Stock (LRCX). This represents 81% of the company’s total 1,249,336,355 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
51%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 132,852,320 | -1% | 0.5% | $28,385,226,577 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.5% | 81,155,744 | 0% | 0.43% | $17,339,736,263 |
| STATE STREET CORP | 4.7% | 59,158,300 | -0.88% | 0.44% | $12,654,872,320 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3% | 37,060,963 | 0% | 0.41% | $7,918,445,356 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 35,175,926 | +4.2% | 0.47% | $7,501,285,258 |
| FMR LLC | 2.7% | 33,574,842 | +26% | 0.38% | $7,173,600,869 |
| JPMORGAN CHASE & CO | 2.6% | 32,712,933 | +39% | 0.44% | $6,540,297,123 |
| Invesco Ltd. | 2.1% | 26,208,756 | -7.1% | 0.71% | $5,599,762,807 |
| AMERIPRISE FINANCIAL INC | 1.7% | 20,788,130 | -11% | 1% | $4,441,721,269 |
| MORGAN STANLEY | 1.5% | 18,971,122 | -4.6% | 0.24% | $4,053,370,630 |
| NORTHERN TRUST CORP | 1.1% | 14,189,351 | -1.7% | 0.4% | $3,031,696,734 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.1% | 13,424,016 | +5.4% | 0.6% | $2,868,175,259 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1% | 13,239,357 | -3.3% | 0.33% | $2,828,722,000 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.1% | 13,179,818 | -1.3% | 1.5% | $2,815,999,914 |
| FRANKLIN RESOURCES INC | 0.94% | 11,793,519 | +17% | 0.62% | $2,519,767,983 |
| Legal & General Group Plc | 0.88% | 11,050,912 | +1.7% | 0.55% | $2,361,137,857 |
| Nuveen, LLC | 0.88% | 11,006,627 | +5.9% | 0.64% | $2,351,675,958 |
| BANK OF AMERICA CORP /DE/ | 0.85% | 10,659,658 | -5.3% | 0.17% | $2,277,542,432 |
| GOLDMAN SACHS GROUP INC | 0.84% | 10,477,727 | -29% | 0.29% | $2,238,671,124 |
| Amundi | 0.81% | 10,147,479 | +24% | 0.59% | $2,168,106,788 |
| COATUE MANAGEMENT LLC | 0.8% | 10,043,505 | +2.4% | 7.4% | $2,145,895,279 |
| JANUS HENDERSON GROUP PLC | 0.74% | 9,265,026 | +2% | 0.94% | $1,975,244,413 |
| Bank of New York Mellon Corp | 0.71% | 8,932,438 | -3.3% | 0.35% | $1,908,504,750 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.62% | 7,767,896 | +0.52% | 0.25% | $1,659,688,659 |
| VANGUARD FIDUCIARY TRUST CO | 0.58% | 7,207,173 | 0% | 0.39% | $1,539,884,584 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
18
Latest
Q1 2026
Rows shown
1-18 of 18
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 71,674,701 | $30,802,141,117 | -$1,717,023,240 | $433.33 | 1,491 |
| 2026 Q1 | 1,012,269,798 | $215,587,695,730 | -$6,250,590,287 | $213.66 | 2,596 |
| 2025 Q4 | 1,042,709,736 | $178,656,168,414 | +$4,354,451,734 | $171.18 | 2,347 |
| 2025 Q3 | 1,014,883,335 | $135,961,502,442 | -$4,175,928,590 | $133.90 | 2,062 |
| 2025 Q2 | 1,052,618,198 | $102,426,363,410 | +$3,735,863,527 | $97.34 | 1,821 |
| 2025 Q1 | 1,018,604,087 | $73,952,678,208 | -$747,527,252 | $72.70 | 1,735 |
| 2024 Q4 | 1,026,266,941 | $74,217,728,318 | +$72,718,760,676 | $72.23 | 1,589 |
| 2024 Q3 | 2,254,619 | $1,839,961,217 | +$1,838,932,426 | $816.08 | 118 |
| 2024 Q2 | 594 | $633,117 | +$5,394 | $1066.28 | 4 |
| 2024 Q1 | 588 | $570,859 | +$568,916 | $971.17 | 2 |
| 2023 Q4 | 2 | $1,567 | $783.50 | 1 | |
| 2023 Q3 | 2 | $1,254 | $627.00 | 1 | |
| 2023 Q2 | 2 | $1,286 | $643.00 | 1 | |
| 2023 Q1 | 2 | $1,060 | $530.00 | 1 | |
| 2022 Q4 | 2 | $841 | $420.50 | 1 | |
| 2022 Q3 | 2 | $732 | -$545,463 | $366.00 | 1 |
| 2022 Q2 | 1,280 | $545,463 | +$1,705 | $426.14 | 1 |
| 2022 Q1 | 1,276 | $686,056 | $537.66 | 1 |