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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 %
RDWM
601
Red Door Wealth Management
Tennessee
$417K +$28.2K +59 +7%
CI Investments Inc
602
CI Investments Inc
Ontario, Canada
$417K +$34.9K +73 +9%
BTWM
603
Baker Tilly Wealth Management
Wisconsin
$416K +$5.26K +11 +1%
PAM
604
Panagora Asset Management
Massachusetts
$414K -$1.38M -2,878 -77%
NIM
605
NEOS Investment Management
Connecticut
$409K – – –
SFC
606
SYM Financial Corp
Indiana
$403K -$215K -449 -35%
WH
607
Willner & Heller
California
$402K +$12.4K +26 +3%
Walleye Trading
608
Walleye Trading
New York
$402K +$45.9K +96 +13%
PPWP
609
Premier Path Wealth Partners
New Jersey
$401K -$12K -25 -3%
MYAM
610
Meiji Yasuda Asset Management
Japan
$400K – – –
P
611
Pitcairn
Pennsylvania
$395K -$73.6K -154 -16%
CWM
612
Connecticut Wealth Management
Connecticut
$395K -$34.9K -73 -8%
GHAM
613
Gilman Hill Asset Management
Connecticut
$394K +$26.3K +55 +7%
MGWM
614
Marks Group Wealth Management
Minnesota
$391K +$2.87K +6 +0.7%
NB
615
NBT Bank
New York
$390K +$194K +405 +99%
TPCW
616
TD Private Client Wealth
New York
$389K -$17.7K -37 -4%
JWCA
617
J.W. Cole Advisors
Florida
$385K +$385K +806 New
GAM
618
Gotham Asset Management
New York
$385K +$385K +805 New
CS
619
Cannell & Spears
New York
$383K -$81.3K -170 -18%
CIA
620
Choate Investment Advisors
Massachusetts
$381K +$96.6K +202 +34%
IWC
621
Integrated Wealth Concepts
Massachusetts
$379K +$23.4K +49 +7%
IBOK
622
Independence Bank of Kentucky
Kentucky
$379K +$103K +216 +38%
CFA
623
CWS Financial Advisors
Michigan
$378K – – –
EA
624
Everpar Advisors
Oklahoma
$377K -$33K -69 -8%
SWM
625
Sendero Wealth Management
Texas
$372K +$372K +778 New
23 24
25
26 27