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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
PIA
1376
Perennial Investment Advisors
California
$843K
BFO
1377
Biltmore Family Office
North Carolina
$840K
AFS
1378
Access Financial Services
Minnesota
$838K
MW
1379
MBL Wealth
North Carolina
$830K
KNW
1380
Kesler Norman & Wride
Utah
$829K
PPWP
1381
Premier Path Wealth Partners
New Jersey
$828K
CAC
1382
Core Alternative Capital
Georgia
$826K
CT
1383
Caldwell Trust
Florida
$824K
AFC
1384
AFT Forsyth & Company
Florida
$822K
SIC
1385
Salem Investment Counselors
North Carolina
$819K
SI
1386
Saxon Interests
Texas
$818K
MLL
1387
Moody Lynn & Lieberson
Massachusetts
$817K
HFW
1388
Horizon Family Wealth
Illinois
$815K
CAM
1389
Columbia Asset Management
Michigan
$813K
EWA
1390
Exencial Wealth Advisors
Oklahoma
$812K
SN
1391
Sittner & Nelson
Oregon
$812K
LAM
1392
Lewis Asset Management
California
$812K
NWWA
1393
New Wave Wealth Advisors
Arkansas
$808K
BMWS
1394
Brady Martz Wealth Solutions
North Dakota
$807K
AIM
1395
Avanda Investment Management
Singapore
$805K
MW
1396
Marble Wealth
Alabama
$802K
FWA
1397
FSM Wealth Advisors
Ohio
$800K
CAL
1398
Capital Advisors Ltd
Ohio
$795K
IAS
1399
Insigneo Advisory Services
Florida
$794K
VFG
1400
Victory Financial Group
Texas
$791K