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Lam Research

2,385 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 452 funds opening new positions, 768 increasing their positions, 896 reducing their positions, and 125 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:

3.11% more ownership

Funds ownership: 80.78%83.89% (+3.1%)

14% less repeat investments, than reductions

Existing positions increased: 768 | Existing positions reduced: 896

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.05B

Holders
2,385
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
113
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.3B
Puts
$6.05B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
W
2251
WealthCollab
Washington
$41.6K
HIA
2252
Harbor Investment Advisory
Maryland
$41.1K
SC
2253
Steph & Co
Wisconsin
$40.2K
LFA
2254
LGT Financial Advisors
Texas
$39.5K
WCM
2255
Westend Capital Management
California
$39.4K
OAJ
2256
Ogorek Anthony Joseph
New York
$39K
STB
2257
S&T Bank
Pennsylvania
$37.7K
JWM
2258
Jessup Wealth Management
Ohio
$37.5K
UOTTAIMCU
2259
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$37.1K
MWPCG
2260
Measured Wealth Private Client Group
New Hampshire
$37.1K
B
2261
Birchbrook
Maine
$36.2K
WETS
2262
Wealth Enhancement Trust Services
South Dakota
$35.3K
DWA
2263
Dougherty Wealth Advisers
Minnesota
$34.2K
OPTFSNA
2264
Old Point Trust & Financial Services N A
Virginia
$34.2K
UIA
2265
Ulland Investment Advisors
Minnesota
$34K
WAG
2266
Wilkerson Advisory Group
Missouri
$33.4K
M
2267
MOTCO
Texas
$32.9K
PWMG
2268
Private Wealth Management Group
New Jersey
$32.2K
HNB
2269
Hilltop National Bank
Wyoming
$30.8K
UOIF
2270
University of Illinois Foundation
Illinois
$30.4K
HWP
2271
Highline Wealth Partners
California
$30.3K
GWSA
2272
Global Wealth Strategies & Associates
Colorado
$29.1K
CWP
2273
Clark Wealth Partners
Illinois
$29.1K
RWA
2274
Redmont Wealth Advisors
Illinois
$29.1K
UCB
2275
United Community Bank
South Carolina
$29.1K