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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 %
DWM
576
Defined Wealth Management
Oregon
$460K -$2.39K -5 -0.5%
IA
577
IFP Advisors
Florida
$460K -$9.24K -19 -2%
TCM
578
Teza Capital Management
Illinois
$459K -$44.5K -93 -9%
IGAM
579
iA Global Asset Management
Quebec, Canada
$459K +$186K +390 +68%
ICP
580
Impact Capital Partners
Colorado
$456K -$28.2K -59 -6%
SCA
581
Snowden Capital Advisors
New York
$455K -$16.7K -35 -4%
FC
582
Forte Capital
New York
$453K -$19.1K -40 -4%
CWM
583
Circle Wealth Management
New Jersey
$453K +$51.2K +107 +13%
CP
584
Clarendon Private
Massachusetts
$450K +$95.6K +200 +27%
Vontobel Holding
585
Vontobel Holding
Switzerland
$446K +$104K +218 +30%
ECM
586
Everence Capital Management
Indiana
$445K – – –
EWM
587
Evercore Wealth Management
New York
$444K – – –
EC
588
EntryPoint Capital
New York
$442K +$442K +924 New
MIA
589
MainStreet Investment Advisors
Illinois
$439K – – –
FRA
590
Frank Rimerman Advisors
California
$438K -$75.1K -157 -15%
NP
591
NorthRock Partners
Minnesota
$437K +$56.9K +119 +15%
FTWA
592
Fifth Third Wealth Advisors
Ohio
$437K +$28.7K +60 +7%
S
593
SignatureFD
Georgia
$436K +$36.4K +76 +9%
Lido Advisors
594
Lido Advisors
California
$434K -$12.9K -27 -3%
HBT
595
Heartland Bank & Trust
Illinois
$429K +$67.9K +142 +19%
AFG
596
Atomi Financial Group
New York
$426K +$75K +157 +21%
HCM
597
Hengehold Capital Management
Ohio
$426K +$65K +136 +18%
Blackstone Inc
598
Blackstone Inc
New York
$423K +$423K +884 New
VFA
599
Valeo Financial Advisors
Indiana
$421K +$9.08K +19 +2%
HI
600
Horizon Investments
North Carolina
$419K +$20.6K +43 +5%
22 23
24
25 26