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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
IPAM
1451
Investment Partners Asset Management
New Jersey
$728K -$18.4K -118 -3%
SGAM
1452
Smith Group Asset Management
Texas
$728K +$662K +4,255 New
EFSCE
1453
Enterprise Financial Services Corp (EFSC)
Missouri
$726K +$33.4K +215 +5%
MPWT
1454
MassMutual Private Wealth & Trust
Connecticut
$725K +$35.3K +227 +6%
FPW
1455
Fairvoy Private Wealth
Alabama
$723K
MWM
1456
Mascoma Wealth Management
New Hampshire
$720K +$2.18K +14 +0.3%
PCM
1457
Parsons Capital Management
Rhode Island
$719K -$45.9K -295 -7%
RRA
1458
Red Reef Advisors
Florida
$718K +$652K +4,192 New
C1AG
1459
Client 1st Advisory Group
Florida
$717K
WCM
1460
Weaver Capital Management
Georgia
$714K +$648K +4,169 New
GSEP
1461
Golden State Equity Partners
California
$712K +$244K +1,572 +61%
SPWG
1462
Syntegra Private Wealth Group
Missouri
$712K +$6.53K +42 +1%
EI
1463
Ellevest Inc
New York
$711K -$24.9K -160 -4%
TVAMP
1464
Tennessee Valley Asset Management Partners
Tennessee
$710K -$6.84K -44 -1%
QWM
1465
Quadcap Wealth Management
Texas
$707K -$27.1K -174 -4%
OPCM
1466
Osborne Partners Capital Management
California
$702K +$319K +2,050 +100%
CC
1467
Chicago Capital
Illinois
$699K -$27.2K -175 -4%
RAM
1468
Ramirez Asset Management
New York
$698K
JWM
1469
JGP Wealth Management
Oregon
$698K +$6.38K +41 +1%
PWPS
1470
Pinnacle Wealth Planning Services
Ohio
$698K +$634K +4,078 New
SWM
1471
Sendero Wealth Management
Texas
$697K -$278K -1,790 -31%
SFP
1472
Shepherd Financial Partners
Massachusetts
$696K -$315K -2,023 -33%
SIAP
1473
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
$695K -$3.58K -23 -0.6%
AIM
1474
Alhambra Investment Management
Florida
$695K -$170K -1,095 -21%
CM
1475
Cornerstone Management
Georgia
$690K +$627K +4,031 New