MLM icon

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 %
PP
726
PDS Planning
Ohio
$216K +$10K +21 +5%
Connor, Clark & Lunn Investment Management (CC&L)
727
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$216K +$216K +451 New
WWC
728
Waypoint Wealth Counsel
Georgia
$211K +$3.83K +8 +2%
CIA
729
Compass Ion Advisors
Pennsylvania
$209K +$1.91K +4 +0.9%
AWM
730
Accel Wealth Management
Iowa
$209K +$478 +1 +0.2%
BW
731
BIP Wealth
Georgia
$208K – – –
CAM
732
Campion Asset Management
Virginia
$208K – – –
RA
733
Rodgers & Associates
Pennsylvania
$208K – – –
ANTB
734
AMG National Trust Bank
Colorado
$207K -$13.9K -29 -6%
EH
735
Equitable Holdings
New York
$207K -$39.7K -83 -16%
FRA
736
Front Row Advisors
California
$207K -$956 -2 -0.5%
IA
737
IFG Advisory
Georgia
$206K +$206K +431 New
SAMT
738
Select Asset Management & Trust
Pennsylvania
$206K -$6.23K -13 -3%
PMSA
739
Patrick M. Sweeney & Associates
Illinois
$206K – – –
FFA
740
Farther Finance Advisors
California
$205K +$52.8K +109 +35%
IFU
741
iSAM Funds (UK)
United Kingdom
$205K +$205K +428 New
JIC
742
Johnson Investment Counsel
Ohio
$202K -$14.4K -30 -7%
FB
743
Fulton Bank
Pennsylvania
$201K +$478 +1 +0.2%
WSFS
744
Wilmington Savings Fund Society
Delaware
$199K +$52.1K +109 +35%
AIM
745
Anchor Investment Management
South Carolina
$196K – – –
PTC
746
Private Trust Company
Ohio
$194K +$7.17K +15 +4%
OWA
747
Opal Wealth Advisors
New York
$190K +$190K +398 New
ACM
748
Aster Capital Management
United Arab Emirates
$186K -$421K -872 -69%
LC
749
Lindbrook Capital
California
$182K +$100K +210 +124%
LS
750
Livforsakringsbolaget Skandia
Sweden
$176K – – –
28 29
30
31 32