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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 %
FA
651
Fiduciary Alliance
South Carolina
$317K +$317K +662 New
AIFAIM
652
American Institute for Advanced Investment Management
Arizona
$316K +$19.1K +40 +6%
FMP
653
Financial Management Professionals
Texas
$312K +$10.5K +22 +3%
II
654
Inspire Investing
Idaho
$311K -$760K -1,590 -71%
M
655
MOTCO
Texas
$311K -$2.87K -6 -0.9%
W
656
WPWealth
Texas
$310K -$32K -67 -9%
BAM
657
Byrne Asset Management
New Jersey
$310K -$2.39K -5 -0.8%
BS
658
Banco Santander
Spain
$308K +$99.5K +208 +48%
WS
659
Wedbush Securities
California
$306K +$17.2K +36 +6%
CAM
660
Cresset Asset Management
Illinois
$303K -$9.09K -19 -3%
SWP
661
Sagespring Wealth Partners
Tennessee
$301K +$9.09K +19 +3%
WPC
662
Wedmont Private Capital
Pennsylvania
$301K +$38.4K +78 +15%
MPM
663
MBB Public Markets
Illinois
$292K +$292K +610 New
SRL
664
Scientech Research LLC
New Jersey
$291K -$272K -568 -48%
LA
665
LexAurum Advisors
Kansas
$291K -$11.5K -24 -4%
SWM
666
SeaCrest Wealth Management
New York
$291K -$25.3K -53 -8%
CI
667
Cigna Investments
Connecticut
$290K -$12.5K -26 -4%
AWM
668
Axxcess Wealth Management
California
$287K -$78.4K -164 -21%
AMCA
669
Arthur M. Cohen & Associates
Illinois
$287K – – –
AIP
670
Ameritas Investment Partners
Nebraska
$285K – – –
BIM
671
Bridges Investment Management
Nebraska
$285K +$956 +2 +0.3%
RAM
672
Ramirez Asset Management
New York
$284K – – –
FM
673
Family Management
New York
$283K +$283K +591 New
AW
674
Alteri Wealth
California
$282K +$22K +46 +8%
YIA
675
YHB Investment Advisors
Connecticut
$279K +$279K +584 New
25 26
27
28 29