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Lam Research

2,350 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 430 funds opening new positions, 763 increasing their positions, 890 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

3.54% more ownership

Funds ownership: 80.68%84.23% (+3.5%)

14% less repeat investments, than reductions

Existing positions increased: 763 | Existing positions reduced: 890

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.04B

Holders
2,350
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
113
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.3B
Puts
$6.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NFSG
1426
Newbridge Financial Services Group
Florida
$745K
BBA
1427
Braun-Bostich & Associates
Pennsylvania
$745K
AA
1428
Ancora Advisors
Ohio
$745K
DS
1429
DRW Securities
Illinois
$742K
SMA
1430
Seven Mile Advisory
New Jersey
$740K
ST
1431
Somerset Trust
Pennsylvania
$737K
UCMOK
1432
United Capital Management of KS
Kansas
$736K
MWM
1433
Modern Wealth Management
Kansas
$733K
RGC
1434
Roberts, Glore & Co
Illinois
$732K
PW
1435
Paladin Wealth
Minnesota
$732K
CFG
1436
Cooper Financial Group
California
$730K
MWM
1437
Maridea Wealth Management
New York
$729K
IPAM
1438
Investment Partners Asset Management
New Jersey
$728K
SGAM
1439
Smith Group Asset Management
Texas
$728K
EFSCE
1440
Enterprise Financial Services Corp (EFSC)
Missouri
$726K
MPWT
1441
MassMutual Private Wealth & Trust
Connecticut
$725K
FPW
1442
Fairvoy Private Wealth
Alabama
$723K
MWM
1443
Mascoma Wealth Management
New Hampshire
$720K
PCM
1444
Parsons Capital Management
Rhode Island
$719K
C1AG
1445
Client 1st Advisory Group
Florida
$717K
WCM
1446
Weaver Capital Management
Georgia
$714K
GSEP
1447
Golden State Equity Partners
California
$712K
SPWG
1448
Syntegra Private Wealth Group
Missouri
$712K
EI
1449
Ellevest Inc
New York
$711K
TVAMP
1450
Tennessee Valley Asset Management Partners
Tennessee
$710K