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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 %
AAP
751
Arax Advisory Partners
Colorado
$175K -$124K -260 -41%
AWM
752
Avior Wealth Management
Nebraska
$166K – – –
HWM
753
Hemington Wealth Management
Virginia
$163K +$5.74K +12 +4%
LI
754
LRI Investments
Florida
$156K -$73.2K -153 -32%
CF
755
Centaurus Financial
California
$152K +$152K +317 New
Group One Trading
756
Group One Trading
Illinois
$151K +$151K +315 New
MG
757
Mather Group
Illinois
$133K +$52.7K +110 +65%
CT
758
Colonial Trust
South Carolina
$133K +$1.43K +3 +1%
TH
759
TCTC Holdings
Texas
$124K – – –
GM
760
GeoWealth Management
Illinois
$105K -$44.9K -94 -30%
C
761
Covestor
United Kingdom
$100K -$36.5K -76 -27%
SOW
762
State of Wyoming
Wyoming
$99K +$4.3K +9 +5%
CTC
763
Central Trust Company
Missouri
$93.2K – – –
LFG
764
Larson Financial Group
Missouri
$90.2K +$50.1K +105 +125%
NRWA
765
North Ridge Wealth Advisors
Oregon
$89.9K – – –
BTI
766
Blue Trust Inc
Georgia
$89.7K +$7.16K +15 +9%
TWD
767
True Wealth Design
Ohio
$86.1K +$84.6K +177 +5,900%
ST
768
Smithfield Trust
Pennsylvania
$84K – – –
SIM
769
Sentry Investment Management
Wisconsin
$82K -$24.4K -53 -23%
PFBT
770
Parkside Financial Bank & Trust
Missouri
$78.4K +$3.35K +7 +4%
WBC
771
Westpac Banking Corp
Australia
$75.5K – – –
GEA
772
Glen Eagle Advisors
New Jersey
$71.7K – – –
AT
773
Arlington Trust
Alabama
$68.9K – – –
WPWM
774
Western Pacific Wealth Management
Illinois
$68.4K -$32K -67 -32%
NS
775
NBC Securities
Alabama
$67K +$67K +142 New
29 30
31
32 33