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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 %
RF
776
Roxbury Financial
New Jersey
$65.7K +$65.7K +136 New
CWM
777
Consultiva Wealth Management
Puerto Rico
$62.2K – – –
B
778
Birchbrook
Maine
$60.2K – – –
EB
779
Eastern Bank
Massachusetts
$59.3K -$1.43K -3 -2%
HIA
780
Harbor Investment Advisory
Maryland
$56.4K – – –
EWP
781
Elevation Wealth Partners
California
$52.6K – – –
CFO
782
CVA Family Office
Colorado
$49.2K -$478 -1 -1%
PB
783
Pinnacle Bancorp
Nebraska
$49.2K +$6.22K +13 +14%
CH
784
Cromwell Holdings
Wyoming
$48.8K +$956 +2 +2%
FFO
785
Fortitude Family Office
Arizona
$48.3K – – –
POIA
786
Pin Oak Investment Advisors
Texas
$48K – – –
GWSG
787
GPS Wealth Strategies Group
Colorado
$47.8K -$55K -115 -53%
CWP
788
Concord Wealth Partners
Virginia
$47.8K -$1.43K -3 -3%
PC
789
Promus Capital
Illinois
$47.3K -$75.1K -157 -61%
VNA
790
Valley National Advisers
Pennsylvania
$45K +$29.7K +64 +194%
AGWCA
791
Annis Gardner Whiting Capital Advisors
Florida
$43.5K -$2.87K -6 -6%
BA
792
Bellwether Advisors
Nebraska
$42.6K – – –
RIL
793
Rothschild Investment LLC
Illinois
$41.1K +$956 +2 +2%
FHA
794
First Horizon Advisors
Tennessee
$41.1K -$2.87K -6 -7%
EWA
795
EverSource Wealth Advisors
Alabama
$40.7K +$6.7K +14 +20%
BWL
796
Bogart Wealth LLC
Virginia
$40.6K -$2.39K -5 -6%
IAS
797
IMA Advisory Services
Colorado
$40.2K +$40.2K +84 New
ECM
798
Estabrook Capital Management
New York
$39.2K – – –
MCA
799
Midwest Capital Advisors
Michigan
$39.1K -$4.77K -10 -11%
MCM
800
MV Capital Management
Maryland
$36.3K – – –
30 31
32
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