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Lam Research

2,628 hedge funds and large institutions have $216B invested in Lam Research in 2026 Q1 according to their latest regulatory filings, with 395 funds opening new positions, 894 increasing their positions, 1,072 reducing their positions, and 104 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

5% less call options, than puts

Call options by funds: $4.46B | Put options by funds: $4.68B

2.81% less ownership

Funds ownership: 83.87%81.06% (-2.8%)

17% less repeat investments, than reductions

Existing positions increased: 894 | Existing positions reduced: 1,072

Holders
2,628
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
140
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.46B
Puts
$4.68B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AW
2251
Alteri Wealth
California
$242K
FFG
2252
Forum Finance Group
$242K
PCM
2253
Polymer Capital Management
New York
$242K
RMP
2254
Richards, Merrill & Peterson
Washington
$241K
EPIM
2255
Evelyn Partners Investment Management
$241K
TFS
2256
truNorth Financial Services
Pennsylvania
$240K
AAS
2257
Annex Advisory Services
Wisconsin
$240K
AWA
2258
A4 Wealth Advisors
North Carolina
$239K
TWM
2259
TRB Wealth Management
Texas
$239K
IAG
2260
Investment Advisory Group
Massachusetts
$239K
1CP
2261
1015 Capital Partners
Pennsylvania
$239K
COI
2262
Connable Office Inc
Michigan
$238K
EFG
2263
Embree Financial Group
Illinois
$238K
CAM
2264
Costello Asset Management
Pennsylvania
$237K
TCMP
2265
Thrive Capital Management (Pennsylvania)
Pennsylvania
$236K
LRIA
2266
Leonard Rickey Investment Advisors
Washington
$236K
ES
2267
Element Squared
Minnesota
$236K
FGWP
2268
Founders Grove Wealth Partners
Virginia
$235K
LWA
2269
Legacy Wealth Advisors
Florida
$235K
APM
2270
a16z Perennial Management
California
$235K
CCA
2271
Carrera Capital Advisors
Michigan
$235K
JWM
2272
Jeppson Wealth Management
California
$235K
OR
2273
Olympiad Research
Connecticut
$234K
YWM
2274
Yoder Wealth Management
California
$234K
SWMG
2275
Sanchez Wealth Management Group
Florida
$233K