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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
FM
1726
Family Management
New York
$410K +$86.3K +555 +30%
MCM
1727
Mitchell Capital Management
Kansas
$410K
GF
1728
Gabelli Funds
New York
$409K -$25.7K -165 -6%
FA
1729
FDx Advisors
Illinois
$409K -$18.2K -117 -5%
GSWM
1730
Greenup Street Wealth Management
Michigan
$409K -$4.27M -27,468 -92%
BFG
1731
Berger Financial Group
Minnesota
$408K +$467 +3 +0.1%
SW
1732
SMART Wealth
Nebraska
$407K -$1.02M -6,561 -73%
KCFA
1733
Key Client Fiduciary Advisors
New Jersey
$403K -$45.7K -294 -11%
MA
1734
MJP Associates
Connecticut
$403K +$13.5K +87 +4%
FIB
1735
First Interstate Bank
Montana
$403K -$1.87K -12 -0.5%
KWS
1736
Keystone Wealth Services
California
$402K -$10.7K -69 -3%
FFA
1737
Fi3 Financial Advisors
Indiana
$402K +$43.1K +277 +13%
SCA
1738
Stillwater Capital Advisors
Pennsylvania
$401K -$180K -1,155 -33%
B
1739
Bensler
Washington
$401K
TFG
1740
Tilson Financial Group
New Jersey
$398K -$24.9K -160 -6%
XWL
1741
XXI Wealth LLC
Illinois
$398K +$361K +2,323 New
WCFA
1742
Walkner Condon Financial Advisors
Wisconsin
$397K +$13.4K +86 +4%
IA
1743
IFG Advisory
Georgia
$397K -$5.75K -37 -2%
SYBT
1744
Stock Yards Bank & Trust
Kentucky
$397K -$247K -1,590 -41%
JC
1745
JB Capital
Connecticut
$396K -$933 -6 -0.3%
MC
1746
Matters Capital
Florida
$395K +$359K +2,310 New
LBC
1747
Leigh Baldwin & Co
New York
$395K +$933 +6 +0.3%
FG
1748
Foster Group
Iowa
$393K +$14.8K +95 +4%
CWA
1749
Carolina Wealth Advisors
South Carolina
$393K +$357K +2,296 New
FFA
1750
Fragasso Financial Advisors
Pennsylvania
$391K +$5.44K +35 +2%