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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
RA
876
RFG Advisory
Alabama
$3.37M +$864K +5,553 +39%
TCOT
877
Trust Company of Toledo
Ohio
$3.36M -$91K -585 -3%
IWC
878
Integrated Wealth Concepts
Massachusetts
$3.34M -$4.69M -30,158 -61%
IFG
879
Independent Financial Group
California
$3.34M +$861K +5,536 +40%
KCP
880
Kera Capital Partners
California
$3.32M +$64.2K +413 +3%
SFS
881
Sowell Financial Services
Arkansas
$3.31M -$14.9K -96 -0.5%
RSWM
882
Robertson Stephens Wealth Management
California
$3.31M +$1.07M +6,897 +55%
LS
883
Leelyn Smith
Illinois
$3.31M -$275K -1,771 -8%
HCA
884
Harbor Capital Advisors
Illinois
$3.29M -$4.36K -28 -0.1%
KCIC
885
Kuhn & Co Investment Counsel
Illinois
$3.29M +$9.33K +60 +0.3%
WANY
886
Wealthspire Advisors (New York)
New York
$3.28M +$953K +6,125 +47%
PA
887
Parallel Advisors
California
$3.27M +$39.2K +252 +1%
NCM
888
Noesis Capital Mangement
Florida
$3.27M
FPAS
889
Focus Partners Advisor Solutions
Missouri
$3.24M -$123K -792 -4%
TGIA
890
Torrey Growth & Income Advisors
California
$3.24M
TAM
891
Tocqueville Asset Management
New York
$3.23M +$118K +757 +4%
BCM
892
Bridgeway Capital Management
Texas
$3.22M +$2.92M +18,800 New
EH
893
Equitable Holdings
New York
$3.22M +$138K +890 +5%
TNBTD
894
Trustmark National Bank Trust Department
Mississippi
$3.21M -$91K -585 -3%
WS
895
Wedbush Securities
California
$3.21M -$165K -1,061 -5%
MC
896
Matisse Capital
Oregon
$3.21M -$932K -5,993 -24%
QI
897
Qtron Investments
Massachusetts
$3.19M -$1.12M -7,209 -28%
PL
898
Perpetual Ltd
Australia
$3.19M -$50.5K -325 -2%
PS
899
Pensionfund Sabic
Netherlands
$3.18M -$467K -3,000 -14%
DWM
900
Darwin Wealth Management
Florida
$3.18M -$2.53M -16,294 -47%