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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
ACA
1676
Affinity Capital Advisors
California
$455K +$77.5K +498 +23%
BHC
1677
Bowen Hanes & Co
Florida
$454K
GD
1678
Grandfield & Dodd
New York
$454K
CSPIA
1679
Cary Street Partners Investment Advisory
Virginia
$453K -$19.8K -127 -5%
CWA
1680
Continuum Wealth Advisors
New York
$452K
SC
1681
Sapient Capital
Indiana
$450K +$402K +2,584 New
SL
1682
Sentinus LLC
Illinois
$449K +$174K +1,119 +74%
ESB
1683
Essex Savings Bank
Connecticut
$446K -$62.4K -401 -13%
TCA
1684
Transcend Capital Advisors
New Jersey
$444K +$51.2K +329 +15%
TSMHT
1685
Thurston Springer Miller Herd & Titak
Indiana
$442K +$290K +1,864 +260%
FCB
1686
First County Bank
Connecticut
$442K -$22.6K -145 -5%
DE
1687
Diversified Enterprises
Delaware
$441K +$401K +2,577 New
SGFG
1688
Silver Grove Financial Group
New York
$441K +$2.64K +17 +0.7%
FMP
1689
Financial Management Professionals
Texas
$440K +$28K +180 +8%
YCG
1690
Yeomans Consulting Group
Georgia
$438K -$121K -777 -23%
BWP
1691
Baldwin Wealth Partners
Massachusetts
$437K
KA
1692
Klingman & Associates
New York
$437K +$28.5K +183 +8%
CRI
1693
Colonial River Investments
Virginia
$436K +$94.4K +607 +31%
CWA
1694
Canvas Wealth Advisors
Kansas
$436K +$16K +103 +4%
PCM
1695
Palouse Capital Management
Washington
$435K -$923K -5,935 -70%
FNBOO
1696
First National Bank of Omaha
Nebraska
$434K +$389K +2,500 New
PWP
1697
Ponta Wealth Partners
Florida
$433K +$393K +2,529 New
RMDI
1698
R.M. Davis Inc
Maine
$431K +$18.7K +120 +5%
MWM
1699
Mosley Wealth Management
California
$431K +$470K +3,024 New
PL
1700
Plancorp LLC
Missouri
$431K +$7.93K +51 +2%