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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
DILIC
376
Dai-ichi Life Insurance Company
Japan
$21.3M +$8.98M +57,737 +86%
CFB
377
Cullen/Frost Bankers
Texas
$21.3M -$297K -1,907 -2%
SOADOR
378
State of Alaska Department of Revenue
Alaska
$21.3M -$1.73M -11,120 -8%
HW
379
Hancock Whitney
Mississippi
$21.2M -$11.8K -76 -0.1%
GLA
380
Great Lakes Advisors
Illinois
$21.2M +$72.9K +469 +0.4%
AV
381
ASR Vermogensbeheer
Netherlands
$21M +$525K +3,373 +3%
SA
382
Sanctuary Advisors
Indiana
$20.9M +$1.19M +7,677 +7%
HWM
383
HB Wealth Management
Georgia
$20.9M -$312K -2,007 -2%
Fuller & Thaler Asset Management
384
Fuller & Thaler Asset Management
California
$20.7M -$11.8M -75,918 -39%
LTI
385
Laffer Tengler Investments
Tennessee
$20.6M +$612K +3,936 +3%
GXJ
386
Global X Japan
Japan
$20.5M +$13.2M +85,181 +245%
HI
387
Horizon Investments
North Carolina
$20.5M -$2.7M -17,346 -13%
IMCOOI
388
Investment Management Corp of Ontario (IMCO)
Canada
$20.5M +$7.75M +49,856 +71%
P
389
&Partners
Tennessee
$20.1M +$2.36M +15,195 +15%
SG
390
Sienna Gestion
France
$20M -$2M -12,840 -10%
TA
391
TruWealth Advisors
Louisiana
$20M -$84.8K -545 -0.5%
STP
392
Science & Technology Partners
New York
$20M +$4.53M +29,100 +33%
NB
393
Norinchukin Bank
Japan
$20M +$1.65M +10,585 +10%
NSUP
394
NLB Skladi upravljanje premozenja
$19.9M +$18.1M +116,515 New
P
395
Paradiem
Louisiana
$19.9M -$13.8M -88,440 -43%
BEAM
396
Baker Ellis Asset Management
Washington
$19.9M -$613K -3,940 -3%
GAM
397
Generali Asset Management
Italy
$19.8M -$2.38M -15,309 -12%
GWM
398
GDS Wealth Management
Texas
$19.7M -$454K -2,918 -2%
GAM
399
Groupama Asset Management
France
$19.7M -$545K -3,506 -3%
AF
400
Avanza Fonder
Sweden
$19.6M -$646K -4,152 -4%