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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 %
PAG
501
Private Advisor Group
New Jersey
$714K -$65.5K -137 -8%
GH
502
GAM Holding
Switzerland
$706K +$706K +1,476 New
GI
503
GAMMA Investing
California
$698K +$129K +270 +23%
CFB
504
Cullen/Frost Bankers
Texas
$694K +$28.7K +60 +4%
Fayez Sarofim & Co
505
Fayez Sarofim & Co
Texas
$689K -$215K -450 -24%
TYCC
506
Texas Yale Capital Corp
Florida
$688K -$14.3K -30 -2%
EIP
507
Epoch Investment Partners
New York
$687K -$58.3K -122 -8%
AG
508
AlTi Global
New York
$685K -$149K -311 -18%
AV
509
ASR Vermogensbeheer
Netherlands
$674K +$674K +1,410 New
EF
510
Empowered Funds
Pennsylvania
$673K +$68.9K +144 +11%
EIM
511
Essex Investment Management
Massachusetts
$672K -$221K -463 -25%
SWMP
512
Signature Wealth Management Partners
New Jersey
$667K – – –
USAA
513
United Services Automobile Association
Texas
$651K +$651K +1,362 New
VSQM
514
V-Square Quantitative Management
Illinois
$648K +$3.35K +7 +0.5%
CCA
515
Checchi Capital Advisers
California
$638K -$478 -1 -0.1%
KPWS
516
Kestra Private Wealth Services
Texas
$635K +$164K +343 +35%
KFA
517
Kapstone Financial Advisors
Ohio
$629K – – –
BBVA
518
Banco Bilbao Vizcaya Argentaria
Spain
$628K +$26.8K +56 +4%
CWP
519
Curated Wealth Partners
California
$628K +$628K +1,313 New
BF
520
BOK Financial
Oklahoma
$620K -$238K -497 -28%
PA
521
Parallel Advisors
California
$616K +$4.3K +9 +0.7%
VI
522
Versor Investments
New York
$615K +$615K +1,286 New
SACTSONJ
523
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$607K – – –
BP
524
Ballentine Partners
Massachusetts
$607K -$5.74K -12 -0.9%
PSP
525
Principal Street Partners
Tennessee
$600K +$47.8K +100 +9%
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