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Martin Marietta Materials
MLM

Overview Fund Activity

940 hedge funds and large institutions have $28.1B invested in Martin Marietta Materials in 2025 Q1 according to their latest regulatory filings, with 110 funds opening new positions, 353 increasing their positions, 316 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
940
Holders Change
-40
Holders Change %
-4.08%
% of All Funds
12.77%
Holding in Top 10
14
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-17.65%
% of All Funds
0.19%
New
110
Increased
353
Reduced
316
Closed
136
Calls
$73.4M
Puts
$59.7M
Net Calls
+$13.7M
Net Calls Change
+$14M

Top Buyers

1
American Century Companies
American Century Companies
Missouri
+$168M
2
Eagle Capital Management (New York)
Eagle Capital Management (New York)
New York
+$159M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$129M
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
+$98.3M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
+$88.8M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$314M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$268M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$188M
4
Select Equity Group
Select Equity Group
New York
-$104M
5
William Blair Investment Management
William Blair Investment Management
Illinois
-$69.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
PFP
701
Pinnacle Financial Partners
Tennessee
$245K -$23.4K -49 -9%
HSG
702
Helen Stephens Group
Texas
$245K +$5.74K +12 +2%
OAM
703
Ostrum Asset Management
France
$241K -$7.17K -15 -3%
FIB
704
First Interstate Bank
Montana
$239K – – –
MMG
705
Monetary Management Group
Missouri
$239K – – –
TFS
706
Thoroughbred Financial Services
Tennessee
$239K -$24.8K -52 -9%
CSB
707
City State Bank
Iowa
$238K +$4.78K +10 +2%
SNPAM
708
St. Nicholas Private Asset Management
Florida
$237K – – –
IIC
709
Ironwood Investment Counsel
Arizona
$236K – – –
PHS
710
Pekin Hardy Strauss
Illinois
$234K -$2.39K -5 -1%
VCP
711
Verus Capital Partners
Arizona
$234K +$43K +90 +23%
MCM
712
Manchester Capital Management
Vermont
$231K -$25.8K -54 -10%
GF
713
Gries Financial
Ohio
$228K +$228K +477 New
TFG
714
Taylor Financial Group
Virginia
$227K – – –
CPIG
715
Chicago Partners Investment Group
Illinois
$227K -$10.7K -20 -5%
CI
716
CX Institutional
Indiana
$225K +$17.2K +36 +8%
JSSH
717
J. Safra Sarasin Holding
$224K +$224K +468 New
OWCM
718
One Wealth Capital Management
Arizona
$223K +$13.9K +29 +7%
HT
719
Heritage Trust
Oklahoma
$221K – – –
Wellington Management Group
720
Wellington Management Group
Massachusetts
$221K +$6.69K +14 +3%
A
721
Allianz
Germany
$220K – – –
SCP
722
Sivia Capital Partners
California
$219K +$219K +459 New
SCM
723
Sunbeam Capital Management
Georgia
$218K – – –
ETC
724
Exchange Traded Concepts
Oklahoma
$217K +$40.6K +85 +23%
IWA
725
Icon Wealth Advisors
Texas
$217K -$28.2K -59 -12%
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