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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 %
DL
626
DOHJ LLC
Washington
$371K +$4.3K +9 +1%
PFS
627
Prospera Financial Services
Texas
$368K -$31.1K -65 -8%
PCS
628
Personal CFO Solutions
New Jersey
$367K -$15.3K -32 -4%
SF
629
Summit Financial
New Jersey
$363K +$13.9K +29 +4%
PP
630
Patron Partners
Texas
$363K +$67.9K +142 +23%
CHP
631
Cable Hill Partners
Oregon
$355K -$13.1K -25 -4%
SSA
632
Schonfeld Strategic Advisors
New York
$353K -$3.87M -8,101 -92%
BIG
633
Brooklyn Investment Group
New York
$351K +$138K +289 +65%
BPA
634
Beacon Pointe Advisors
California
$351K -$226K -472 -39%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
635
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$349K +$349K +729 New
IAA
636
Independent Advisor Alliance
North Carolina
$348K -$16.7K -35 -5%
PCG
637
Prosperity Consulting Group
Maryland
$348K -$4.3K -9 -1%
CFG
638
Citizens Financial Group
Rhode Island
$347K +$347K +725 New
AAS
639
Ameritas Advisory Services
Nebraska
$344K +$23.7K +47 +7%
RSWM
640
Robertson Stephens Wealth Management
California
$343K -$226K -472 -40%
HCP
641
Hardin Capital Partners
South Carolina
$335K – – –
SRC
642
Shufro Rose & Co
New York
$335K – – –
HCP
643
Holt Capital Partners
Texas
$335K +$31.1K +65 +10%
MFG
644
Menard Financial Group
Texas
$333K -$19.3K -36 -5%
SCM
645
Spreng Capital Management
Ohio
$328K – – –
CAMG
646
CWA Asset Management Group
Florida
$324K -$81.8K -171 -20%
JFGIW
647
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$322K +$307K +642 +2,071%
TFF
648
The Family Firm
Maryland
$321K +$478 +1 +0.1%
BCM
649
Brookstone Capital Management
Illinois
$319K -$64.1K -134 -17%
DC
650
Defender Capital
North Carolina
$319K -$2.45K -5 -0.8%
24 25
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