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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
SIA
1976
SeaBridge Investment Advisors
New Jersey
$254K -$49K -315 -18%
BZWA
1977
Blue Zone Wealth Advisors
California
$253K +$230K +1,480 New
SAM
1978
Simplify Asset Management
Nevada
$253K +$230K +1,478 New
LI
1979
LRI Investments
Florida
$252K -$49.9K -321 -18%
RFA
1980
Reyes Financial Architecture
California
$252K -$371K -2,384 -62%
SWM
1981
SK Wealth Management
Rhode Island
$252K +$158K +1,016 New
BFWA
1982
Benchmark Financial Wealth Advisors
Florida
$252K +$229K +1,471 New
IPW
1983
Impact Partnership Wealth
Georgia
$252K -$1.58M -10,135 -87%
AFGAS
1984
Allegiance Financial Group Advisory Services
Virginia
$252K +$229K +1,470 New
FAG
1985
Fortitude Advisory Group
Washington
$252K +$229K +1,470 New
CIA
1986
Cape Investment Advisory
Georgia
$252K +$233K +1,495 +9,967%
AL
1987
Aspiriant LLC
California
$251K +$228K +1,467 New
SFG
1988
Strive Financial Group
Indiana
$251K +$228K +1,466 New
NICM
1989
Neo Ivy Capital Management
New York
$250K -$1.87M -12,047 -89%
ET
1990
Equitable Trust
Tennessee
$250K +$228K +1,463 New
PWM
1991
Prosperity Wealth Management
California
$250K +$227K +1,460 New
TWP
1992
Tyche Wealth Partners
Texas
$250K +$227K +1,460 New
RCM
1993
RB Capital Management
Nevada
$250K -$15.6K -100 -6%
WWC
1994
Waypoint Wealth Counsel
Georgia
$249K +$227K +1,457 New
NB
1995
NBT Bank
New York
$248K +$5.75K +37 +13%
PCP
1996
Panoramic Capital Partners
Oregon
$248K +$226K +1,450 New
DWM
1997
Ducere Wealth Management
California
$248K +$225K +1,449 New
GWM
1998
Greenwich Wealth Management
Connecticut
$248K -$49K -315 -18%
OWM
1999
Omnitrust Wealth Management
Florida
$247K +$225K +1,444 New
EFG
2000
Ethos Financial Group
Pennsylvania
$247K +$224K +1,441 New