Security key
512807108
- Security type / class
- Equity / COM
- Total 13F shares
- 1,957,983
- Share change
- +634,877
- Total reported value
- $336,252,874
- Reported price per share
- $171.18
- Number of holders
- 33
- Value change
- +$133,084,785
- Number of buys
- 13
- Number of sells
- 16
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
33
Top holders
10
LRCX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
LAM RESEARCH CORP SEC filings
LAM RESEARCH CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 512807108
Recent filing periods:
Ownership snapshot
Top reported holders of LRCX - LAM RESEARCH CORP - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
Michael R. Cannon
13D/G signal
—
Evidence rows
15
Latest as of
07 Nov 2025
3/4/5
13F
Lead comparable stake: 0.02%
Showing 1-6 of 15 holder rows.
Rank 1 holder
Michael R. Cannon
3/4/5
- Ownership
- 0.02%
- Position
- $25.63M
Rank 2 holder
Sohail U. Ahmed
3/4/5
- Ownership
- 0%
- Position
- $4.72M
Rank 3 holder
Bethany J. Mayer
3/4/5
- Ownership
- 0%
- Position
- $4.31M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Michael R. Cannon |
3/4/5
Director
|
0.02%
|
$25,625,112
191,375 shares
|
— | 07 Nov 2025 |
| Sohail U. Ahmed |
3/4/5
Director
|
0%
|
$4,715,288
35,215 shares
|
— | 06 Nov 2025 |
| Bethany J. Mayer |
3/4/5
Director
|
0%
|
$4,309,838
32,187 shares
|
-$212,453 | 07 Nov 2025 |
| Jyoti Mehra |
3/4/5
Director
|
0%
|
$2,473,802
18,475 shares
|
— | 07 Nov 2025 |
| Ho Kyu Kang |
3/4/5
Director
|
0%
|
$1,294,009
9,664 shares
|
— | 07 Nov 2025 |
| Power John M. Dineen |
3/4/5
Director
|
0%
|
$1,223,176
9,135 shares
|
— | 07 Nov 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
33
Shares
1,957,983
Rows available
33
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
32
Q4 2025 holders
33
Holder diff
1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend