MLM icon

Martin Marietta Materials
MLM

Overview Fund Activity

941 hedge funds and large institutions have $28.1B invested in Martin Marietta Materials in 2025 Q1 according to their latest regulatory filings, with 112 funds opening new positions, 353 increasing their positions, 316 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-38
Holders Change %
-3.88%
% of All Funds
12.79%
Holding in Top 10
14
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-17.65%
% of All Funds
0.19%
New
112
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
1
American Century Companies
Missouri
$177M
2
Eagle Capital Management (New York)
2
Eagle Capital Management (New York)
New York
$159M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.41B
4
CIBC Private Wealth Group
4
CIBC Private Wealth Group
Georgia
$313M
5
Diamond Hill Capital Management
5
Diamond Hill Capital Management
Ohio
$315M

Top Sellers

1
Baillie Gifford & Co
1
Baillie Gifford & Co
United Kingdom
$600M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$99.6M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$581M
4
Select Equity Group
4
Select Equity Group
New York
$570M
5
William Blair Investment Management
5
William Blair Investment Management
Illinois
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
VC
951
Vestor Capital
Illinois
– -$4.51M -8,730 Closed
IG
952
ING Group
Netherlands
– -$4.03M -7,806 Closed
ACM
953
Aquatic Capital Management
Illinois
– -$3.58M -6,922 Closed
DEA
954
DoubleLine ETF Adviser
Florida
– -$3.52M -6,816 Closed
VF
955
Virtu Financial
New York
– -$3.23M -6,252 Closed
N
956
Natixis
France
– -$2.99M -5,793 Closed
CCM
957
Clearfield Capital Management
New York
– -$2.94M -5,700 Closed
ACM
958
Aubrey Capital Management
United Kingdom
– -$2.79M -5,400 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
959
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– -$2.59M -5,014 Closed
FHB
960
First Hawaiian Bank
Hawaii
– -$2.5M -4,839 Closed
YIH
961
Y-Intercept (HK)
Hong Kong
– -$2.38M -4,617 Closed
CCIA
962
Campbell & Co Investment Adviser
Maryland
– -$2.37M -4,582 Closed
ET
963
Entropy Technologies
New York
– -$2.11M -4,079 Closed
AIM
964
Aigen Investment Management
New York
– -$1.78M -3,451 Closed
QT
965
Quantbot Technologies
New York
– -$1.45M -2,816 Closed
BGIM
966
Boussard & Gavaudan Investment Management
United Kingdom
– -$1.43M -2,758 Closed
BFG
967
Bleakley Financial Group
New Jersey
– -$1.4M -2,708 Closed
FC
968
FORA Capital
Florida
– -$1.34M -2,591 Closed
FCM
969
Fieldview Capital Management
Michigan
– -$1.31M -2,542 Closed
NL
970
NWAM LLC
Washington
– -$1.31M -2,540 Closed
MFS
971
Mirabella Financial Services
United Kingdom
– -$1.28M -2,477 Closed
SW
972
SVB Wealth
Massachusetts
– -$1.26M -2,446 Closed
FRM
973
Fox Run Management
Connecticut
– -$1.22M -2,357 Closed
SA
974
SRN Advisors
Pennsylvania
– -$1.22M -2,353 Closed
EGM
975
Engineers Gate Manager
New York
– -$1.08M -2,096 Closed
37 38
39
40 41