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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

262% more first-time investments, than exits

New positions opened: 452 | Existing positions closed: 125

38% more funds holding in top 10

Funds holding in top 10: 82113 (+31)

34% more capital invested

Capital invested by funds: $136B → $183B (+$46.5B)

13% more funds holding

Funds holding: 2,1062,385 (+279)

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
+279
Holders Change %
+13.25%
% of All Funds
29.02%
Holding in Top 10
113
Holding in Top 10 Change
+31
Holding in Top 10 Change %
+37.8%
% of All Funds
1.38%
New
452
Increased
768
Reduced
896
Closed
125
Calls
$4.3B
Puts
$6.05B
Net Calls
-$1.75B
Net Calls Change
-$1.25B
Name Holding Trade Value Shares
Change
Change in
Stake
SMFG
2126
Sumitomo Mitsui Financial Group
Japan
$185K +$163K +1,050 New
CTA
2127
Colonial Trust Advisors
South Carolina
$184K
1CP
2128
1015 Capital Partners
Pennsylvania
$182K +$165K +1,063 New
IBOK
2129
Independence Bank of Kentucky
Kentucky
$181K +$9.33K +60 +6%
JWA
2130
JFS Wealth Advisors
Pennsylvania
$181K +$34.1K +219 +26%
WA
2131
Whipplewood Advisors
Colorado
$171K
AAG
2132
Armstrong Advisory Group
Massachusetts
$168K
CCA
2133
Catalyst Capital Advisors
New York
$165K -$86.9K -559 -37%
MHR
2134
Matthew Hamilton Rosenberg
$161K +$10.9K +70 +8%
FFO
2135
Fortitude Family Office
Arizona
$161K +$56K +360 +62%
WWA
2136
Wealth Watch Advisors
Colorado
$160K +$933 +6 +0.6%
AWM
2137
Abound Wealth Management
Tennessee
$159K +$9.33K +60 +7%
RS
2138
Rakuten Securities
Japan
$157K +$26.6K +171 +23%
EWM
2139
Evolution Wealth Management
Florida
$157K +$62.2K +400 +77%
GWM
2140
Greenline Wealth Management
Florida
$155K +$141K +904 New
TPBG
2141
Turning Point Benefit Group
Maryland
$153K -$27.1K -174 -16%
HIW
2142
Holos Integrated Wealth
Pennsylvania
$150K
DIP
2143
DT Investment Partners
Pennsylvania
$147K
KFI
2144
Key Financial Inc
Pennsylvania
$147K +$62.2K +400 +87%
ME
2145
McIlrath & Eck
Washington
$147K +$6.38K +41 +5%
SAS
2146
Stelac Advisory Services
New York
$146K
SFS
2147
Sunrise Financial Services
Washington
$146K +$132K +850 New
SAM
2148
S.A. Mason
Michigan
$145K +$2.64K +17 +2%
KBFS
2149
Kohmann Bosshard Financial Services
Ohio
$144K +$131K +843 New
AF
2150
Alerus Financial
North Dakota
$142K