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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
BCM
1851
Barometer Capital Management
Ontario, Canada
$322K -$4.89M -31,410 -89%
GWWM
1852
Great Waters Wealth Management
Minnesota
$322K
OFW
1853
Omnia Family Wealth
Florida
$322K
LGA
1854
Lebenthal Global Advisors
New York
$319K +$290K +1,865 New
OAS
1855
Optivise Advisory Services
Tennessee
$319K +$34.4K +221 +13%
ACM
1856
Avalon Capital Management
California
$319K
VWA
1857
Visionary Wealth Advisors
Illinois
$318K +$289K +1,857 New
LA
1858
Latitude Advisors
Florida
$317K -$35.8K -230 -11%
SI
1859
Stirlingshire Investments
New York
$315K +$286K +1,839 New
CAG
1860
Csenge Advisory Group
Florida
$315K +$37.8K +243 +15%
RPGK
1861
Retirement Planning Group (Kansas)
Kansas
$314K +$7.93K +51 +3%
CWS
1862
Cypress Wealth Services
California
$313K -$2.96K -19 -1%
CA
1863
Cornerstone Advisory
Maryland
$313K +$9.95K +64 +4%
SHA
1864
Seneca House Advisors
Virginia
$313K +$3.58K +23 +1%
SFG
1865
Sovereign Financial Group
Connecticut
$312K +$283K +1,822 New
CWA
1866
Centennial Wealth Advisory
Michigan
$312K +$48.4K +311 +21%
G
1867
GenTrust
Florida
$312K +$30.2K +194 +12%
PWP
1868
Private Wealth Partners
California
$312K +$20.2K +130 +8%
NWM
1869
Nolet Wealth Management
Texas
$311K +$282K +1,816 New
GCM
1870
Gallacher Capital Management
Colorado
$310K +$3.11K +20 +1%
BFG
1871
Bouchey Financial Group
New York
$310K +$282K +1,810 New
FAM
1872
Formidable Asset Management
Ohio
$309K
SI
1873
Sprott Inc
Ontario, Canada
$308K +$280K +1,800 New
TSS
1874
Two Sigma Securities
New York
$308K -$1.4M -9,023 -83%
FF
1875
Foronjy Financial
California
$307K -$50.5K -325 -15%