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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
BBHC
851
Brown Brothers Harriman & Co
New York
$3.59M +$789K +5,076 +32%
C
852
Certuity
Florida
$3.58M -$394K -2,535 -11%
BFA
853
Beaumont Financial Advisors
Massachusetts
$3.57M -$9.18K -59 -0.3%
BCM
854
Brookstone Capital Management
Illinois
$3.57M +$536K +3,446 +20%
CA
855
Clearstead Advisors
Ohio
$3.57M +$191K +1,228 +6%
CCG
856
Cloverfields Capital Group
Minnesota
$3.55M +$58K +373 +2%
KMWM
857
Keudell/Morrison Wealth Management
Oregon
$3.55M +$3.23M +20,753 New
NEI
858
Northwest & Ethical Investments
Ontario, Canada
$3.55M -$1.96M -12,587 -38%
SPC
859
Spirepoint Private Client
Florida
$3.53M +$2.96K +19 +0.1%
PFPG
860
Pinnacle Financial Partners (Georgia)
Georgia
$3.52M +$3.2M +20,564 New
TNA
861
True North Advisors
Texas
$3.51M -$1.89M -12,160 -37%
ADMI
862
Albert D. Mason Inc
Massachusetts
$3.5M -$6.84K -44 -0.2%
DC
863
Davenport & Co
Virginia
$3.5M -$816K -5,248 -20%
ACA
864
Atlas Capital Advisors
Wyoming
$3.46M +$3.14M +20,204 New
IPAM
865
ICICI Prudential Asset Management
India
$3.45M +$112K +722 +4%
LC
866
LCNB Corp
Ohio
$3.44M -$233K -1,500 -7%
RFC
867
Regions Financial Corp
Alabama
$3.44M +$260K +1,673 +9%
IWA
868
Invera Wealth Advisors
Oregon
$3.42M -$328K -2,108 -10%
CA
869
Cornerstone Advisors
North Carolina
$3.42M
LWAM
870
Legacy Wealth Asset Management
Minnesota
$3.4M -$252K -1,623 -8%
SVWAG
871
Sound View Wealth Advisors Group
Georgia
$3.39M -$250K -1,605 -7%
AWM
872
Accurate Wealth Management
Florida
$3.38M +$189K +1,215 +8%
TG
873
TCW Group
California
$3.38M +$3.07M +19,745 New
AIA
874
Alternative Investment Advisors
Florida
$3.37M -$96.3K -619 -3%
WAM
875
Weatherly Asset Management
California
$3.37M -$107K -688 -3%