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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
WWA
776
WCG Wealth Advisors
Nevada
$4.62M +$1.74M +11,191 +71%
WBC
777
Westpac Banking Corp
Australia
$4.62M +$1.12M +7,187 +36%
HH
778
Hilltop Holdings
Texas
$4.62M -$102K -657 -2%
FBFS
779
First Business Financial Services
Wisconsin
$4.6M +$101K +648 +2%
CCC
780
Compass Capital Corp
Massachusetts
$4.59M +$330K +2,124 +12%
EGA
781
E&G Advisors
Texas
$4.57M -$70K -450 -2%
CA
782
CoreCap Advisors
Michigan
$4.55M +$3.14M +20,180 +315%
JSC
783
Jackson Square Capital
California
$4.53M +$239K +1,537 +6%
AWA
784
Aaron Wealth Advisors
Illinois
$4.53M +$320K +2,056 +8%
SPC
785
Sigma Planning Corp
Michigan
$4.51M +$844K +5,424 +26%
ET
786
Entropy Technologies
New York
$4.49M -$2.97M -19,084 -42%
PRS
787
Pinkerton Retirement Specialists
Idaho
$4.46M +$4.05M +26,047 New
OCA
788
OpenArc Corporate Advisory
Georgia
$4.46M +$4.05M +26,031 New
SC
789
Savant Capital
Illinois
$4.45M -$9.18K -59 -0.2%
MFGM
790
Marshall Financial Group (Maryland)
Maryland
$4.44M -$1.18M -7,588 -23%
DI
791
Decision Investments
California
$4.43M +$4.02M +25,858 New
TPM
792
Triasima Portfolio Management
Quebec, Canada
$4.41M +$4.01M +25,753 New
LFM
793
LGT Fund Management
Liechtenstein
$4.41M -$1.94M -12,495 -33%
YC
794
Yarbrough Capital
Tennessee
$4.4M
WTFG
795
Wood Tarver Financial Group
Idaho
$4.39M
PA
796
Procyon Advisors
Connecticut
$4.39M +$1.76M +11,348 +80%
PFGIA
797
Patriot Financial Group Insurance Agency
Massachusetts
$4.39M -$169K -1,087 -4%
SWM
798
Spire Wealth Management
Virginia
$4.38M +$47.9K +308 +1%
EIM
799
Emmett Investment Management
New York
$4.36M +$3.66M +23,550 New
Group One Trading
800
Group One Trading
Illinois
$4.34M +$3.94M +25,341 New