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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 111 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
-39
Holders Change %
-3.98%
% 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
111
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
$177M
2
Eagle Capital Management (New York)
Eagle Capital Management (New York)
New York
$159M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.41B
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
$313M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
$315M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$600M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$99.6M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$581M
4
Select Equity Group
Select Equity Group
New York
$570M
5
William Blair Investment Management
William Blair Investment Management
Illinois
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
CTC
876
Cetera Trust Company
Minnesota
$5.26K – – –
BSB
877
Bangor Savings Bank
Maine
$5.26K – – –
OAJ
878
Ogorek Anthony Joseph
New York
$5K +$5K +11 New
AP
879
Aspect Partners
Virginia
$4.78K – – –
TC
880
Truvestments Capital
Florida
$4.78K – – –
UCB
881
United Community Bank
South Carolina
$4.78K +$4.78K +10 New
OCM
882
Orion Capital Management
California
$4.32K – – –
SS
883
Sunbelt Securities
Texas
$4.3K – – –
API
884
Asset Planning Inc
California
$4.3K – – –
HWM
885
HighMark Wealth Management
Minnesota
$4.3K – – –
GP
886
Greenline Partners
New York
$4.3K +$4.3K +9 New
MAS
887
MPWM Advisory Solutions
Georgia
$3.83K – – –
GBT
888
Grove Bank & Trust
Florida
$3.83K – – –
MWM
889
Mascoma Wealth Management
New Hampshire
$3.83K – – –
MSWM
890
Mowery & Schoenfeld Wealth Management
Illinois
$3.35K -$478 -1 -13%
CMBA
891
C.M. Bidwell & Associates
Hawaii
$3.35K – – –
T
892
Tidemark
California
$3.35K – – –
BGAI
893
Bruce G. Allen Investments
Colorado
$3.35K +$956 +2 +40%
MAFA
894
MJT & Associates Financial Advisory
Minnesota
$3.35K +$3.35K +7 New
BAM
895
Bellevue Asset Management
Washington
$3.35K – – –
AW
896
Avion Wealth
Texas
$3K – – –
CAL
897
Capital Advisors Ltd
Ohio
$3K +$1.71K +4 +133%
WIM
898
Westside Investment Management
California
$2.91K – – –
HWP
899
Highline Wealth Partners
California
$2.87K +$958 +2 +50%
DPW
900
DiNuzzo Private Wealth
Pennsylvania
$2.87K – – –
34 35
36
37 38