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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
VI
476
Vestcor Inc
New Brunswick, Canada
$13.5M +$689K +4,430 +6%
DWM
477
Diversify Wealth Management
Utah
$13.5M -$455K -2,923 -4%
RCMU
478
Rokos Capital Management (UK)
United Kingdom
$13.4M +$12.2M +78,481 New
FC
479
Fulcrum Capital
Washington
$13.4M +$26.8K +172 +0.2%
CAM
480
Carret Asset Management
New York
$13.3M -$802K -5,158 -6%
CIA
481
Concurrent Investment Advisors
Florida
$13.3M +$9.65M +62,062 +396%
BCIM
482
Black Creek Investment Management
Ontario, Canada
$13.3M -$3.51M -22,538 -23%
VHAM
483
Van Hulzen Asset Management
California
$13.3M -$12.7M -81,876 -51%
RAM
484
Robinhood Asset Management
California
$13.2M +$12M +77,400 New
MWM
485
Modera Wealth Management
New Jersey
$13.2M -$381K -2,450 -3%
KL
486
KWMG LLC
Kansas
$13.1M -$1.23M -7,896 -9%
UCFA
487
United Capital Financial Advisors
Texas
$13.1M +$233K +1,498 +2%
BCI
488
Brinker Capital Investments
Pennsylvania
$13.1M +$1.11M +7,111 +10%
RWM
489
Rench Wealth Management
Texas
$13.1M -$972K -6,247 -8%
First Manhattan
490
First Manhattan
New York
$13M -$40.6K -261 -0.3%
NGA
491
Naples Global Advisors
Florida
$13M -$710K -4,563 -6%
ERSOT
492
Employees Retirement System of Texas
Texas
$12.9M
SDIC
493
South Dakota Investment Council
South Dakota
$12.9M -$1.23M -7,925 -10%
PAG
494
Private Advisor Group
New Jersey
$12.9M +$1.83M +11,769 +19%
CPC
495
Cookson Peirce & Co
Pennsylvania
$12.9M +$10M +64,603 +615%
KF
496
KKM Financial
Illinois
$12.8M +$11.7M +75,048 New
LI
497
LMCG Investments
Massachusetts
$12.8M -$3.18M -20,475 -21%
BRWA
498
B. Riley Wealth Advisors
Florida
$12.7M -$956K -6,146 -8%
MCM
499
MAI Capital Management
Ohio
$12.7M -$149K -961 -1%
SSA
500
Sierra Summit Advisors
Nevada
$12.6M +$34.4K +221 +0.3%