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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 %
PFG
676
Prosperity Financial Group
California
$273K +$2.39K +5 +0.9%
MSAM
677
Moloney Securities Asset Management
Missouri
$272K +$272K +569 New
LCM
678
Landscape Capital Management
New Jersey
$272K +$272K +569 New
I
679
InceptionR
California
$271K +$271K +566 New
NG
680
Norden Group
Utah
$270K +$6.22K +13 +2%
FLPIM
681
F.L. Putnam Investment Management
Massachusetts
$268K -$1.44K -3 -0.5%
ACIM
682
Azimuth Capital Investment Management
Michigan
$268K -$74.1K -155 -22%
TA
683
TFG Advisers
Michigan
$268K -$2.39K -5 -0.9%
EAM
684
Empirical Asset Management
Massachusetts
$265K -$842K -1,761 -76%
CFO
685
Collective Family Office
Pennsylvania
$264K -$6.69K -14 -2%
SHGA
686
Sand Hill Global Advisors
California
$264K – – –
PCIA
687
Prime Capital Investment Advisors
Kansas
$262K +$54.5K +114 +26%
GWM
688
Geneos Wealth Management
Colorado
$260K +$107K +224 +70%
MTC
689
McDaniel Terry & Co
Texas
$258K +$258K +540 New
KP
690
Keel Point
Alabama
$257K -$17.2K -36 -6%
OL
691
one8zero8 LLC
North Carolina
$256K +$256K +536 New
CA
692
Cresta Advisors
Texas
$253K -$53.6K -112 -17%
CIBC World Market
693
CIBC World Market
Ontario, Canada
$251K -$11M -22,973 -98%
PCA
694
Pallas Capital Advisors
Massachusetts
$251K +$251K +524 New
CFO
695
Callan Family Office
Pennsylvania
$250K -$425K -889 -63%
TCBWMS
696
Texas Capital Bank Wealth Management Services
Texas
$248K +$248K +519 New
NEWAS
697
N.E.W. Advisory Services
Wisconsin
$247K -$12.4K -26 -5%
ASG
698
Ariston Services Group
California
$247K – – –
FAM
699
Formidable Asset Management
Ohio
$246K +$5.26K +11 +2%
SSB
700
Sandy Spring Bank
Maryland
$246K -$2.87K -6 -1%
26 27
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29 30