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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
NB
576
Northwest Bancshares
Pennsylvania
$9.18M -$1.89M -12,136 -18%
AI
577
Atria Investments
North Carolina
$9.16M -$882K -5,669 -10%
FFM
578
Fisher Funds Management
New Zealand
$9.13M
FISPB
579
Fideuram - Intesa Sanpaolo Private Banking
$9.03M +$8.21M +52,765 New
DAS
580
Diversify Advisory Services
Utah
$8.99M +$229K +1,471 +4%
AAM
581
Azzad Asset Management
Virginia
$8.99M +$34.8K +224 +0.4%
BP
582
Ballentine Partners
Massachusetts
$8.95M -$32.5K -209 -0.4%
WAM
583
Weiss Asset Management
Massachusetts
$8.9M -$12.2M -78,130 -60%
GT
584
Greenleaf Trust
Michigan
$8.9M +$59.7K +384 +0.7%
BFM
585
Boothbay Fund Management
New York
$8.84M -$2.02M -13,007 -20%
SFS
586
Stiles Financial Services
Minnesota
$8.82M -$305K -1,962 -4%
PFM
587
Patton Fund Management
Texas
$8.8M +$7.68M +49,397 +2,424%
ECP
588
Elemental Capital Partners
California
$8.78M +$436K +2,802 +6%
AWA
589
Acumen Wealth Advisors
Tennessee
$8.75M +$7.94M +51,051 New
KWM
590
Kingsview Wealth Management
Oregon
$8.74M -$286K -1,838 -3%
AG
591
Algert Global
California
$8.74M +$7.55M +48,562 +1,964%
SFS
592
Strategic Financial Services
New York
$8.72M -$138K -885 -2%
MGP
593
Metis Global Partners
California
$8.67M -$481K -3,095 -6%
TF
594
Trek Financial
Arizona
$8.63M +$3.45M +22,166 +78%
SC
595
Scotia Capital
Ontario, Canada
$8.6M +$6.01M +38,639 +333%
CAMG
596
CWA Asset Management Group
Florida
$8.6M +$406K +2,613 +5%
EW
597
Evoke Wealth
California
$8.59M +$6.16M +39,624 +377%
RB
598
Rodgers Brothers
Pennsylvania
$8.59M -$198K -1,275 -2%
ALMGDA
599
AG2R La Mondiale Gestion d'Actifs
France
$8.59M +$346K +2,227 +5%
JGC
600
J. Goldman & Co
New York
$8.58M -$11.5M -74,046 -60%