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Lam Research
LRCX

Overview Fund Activity

1,845 hedge funds and large institutions have $102B invested in Lam Research in 2025 Q2 according to their latest regulatory filings, with 239 funds opening new positions, 735 increasing their positions, 656 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,845
Holders Change
+71
Holders Change %
+4%
% of All Funds
24.74%
Holding in Top 10
47
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+51.61%
% of All Funds
0.63%
New
239
Increased
735
Reduced
656
Closed
131
Calls
$2.1B
Puts
$2.28B
Net Calls
-$183M
Net Calls Change
-$254M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$496M
2
Goldman Sachs
Goldman Sachs
New York
+$431M
3
Nordea Investment Management
Nordea Investment Management
Sweden
+$262M
4
Artisan Partners
Artisan Partners
Wisconsin
+$251M
5
VOYA Investment Management
VOYA Investment Management
Georgia
+$230M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$773M
2
Ameriprise
Ameriprise
Minnesota
-$368M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$243M
4
BNP Paribas Asset Management
BNP Paribas Asset Management
France
-$195M
5
Wellington Management Group
Wellington Management Group
Massachusetts
-$177M
Name Holding Trade Value Shares
Change 		Shares
Change %
ELI
226
Empire Life Investments
Ontario, Canada
$32.7M +$5.25M +53,897 +19%
TCM
227
Trybe Capital Management
Connecticut
$32.7M +$32.7M +336,041 New
Calamos Advisors
228
Calamos Advisors
Illinois
$32.7M +$16.6K +171 +0.1%
Wealth Enhancement Advisory Services
229
Wealth Enhancement Advisory Services
Minnesota
$31.8M +$2.1M +21,298 +7%
A
230
AustralianSuper
Australia
$31.6M +$31.6M +324,996 New
HIC
231
Harbor Island Capital
Massachusetts
$31.6M -$2.98M -30,645 -9%
BC
232
Burney Company
Virginia
$31.6M +$2.96M +30,436 +10%
CAG
233
Crestwood Advisors Group
Massachusetts
$31.4M -$1.65M -16,909 -5%
NCM
234
Nearwater Capital Markets
Ireland
$31.1M +$31.1M +320,000 New
1832 Asset Management
235
1832 Asset Management
Ontario, Canada
$31.1M +$26.5M +271,901 +575%
Federated Hermes
236
Federated Hermes
Pennsylvania
$30.9M -$26.7M -273,816 -46%
NRS
237
Neville Rodie & Shaw
New York
$30.6M -$803K -8,250 -3%
COPPSERS
238
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$30.5M +$1.96M +20,154 +7%
CNB
239
Czech National Bank
Czech Republic
$30.4M +$1.73M +17,824 +6%
DIA
240
Dana Investment Advisors
Wisconsin
$29.6M +$9.04M +92,873 +44%
Two Sigma Investments
241
Two Sigma Investments
New York
$29.6M +$4.6M +47,229 +18%
Daiwa Securities Group
242
Daiwa Securities Group
Japan
$29M +$719K +7,389 +3%
MCP
243
Meridiem Capital Partners
Texas
$28.9M +$22.2M +227,877 +332%
MIG
244
McGuire Investment Group
Rhode Island
$28.8M +$141K +1,447 +0.5%
WJWM
245
Williams Jones Wealth Management
New York
$28.7M +$96.8K +994 +0.3%
Vontobel Holding
246
Vontobel Holding
Switzerland
$28.3M -$4.75M -48,841 -14%
ACM
247
Aquatic Capital Management
Illinois
$27.7M +$27.7M +284,732 New
ADEF
248
Adams Diversified Equity Fund
Maryland
$27.6M – – –
SSCM
249
Summit Street Capital Management
New York
$27.6M -$1.38M -14,220 -5%
Rockefeller Capital Management
250
Rockefeller Capital Management
New York
$27.3M +$3.13M +32,107 +13%
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