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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 %
FAB
451
First American Bank
Illinois
$940K +$12K +25 +1%
WA
452
Waverly Advisors
Alabama
$939K +$441K +923 +89%
HAIM
453
Hunter Associates Investment Management
Pennsylvania
$939K +$939K +1,983 New
MAS
454
Meeder Advisory Services
Ohio
$937K +$124K +260 +15%
FNBOH
455
First National Bank of Hutchinson
Kansas
$932K -$4.3K -9 -0.5%
BCV
456
Banque Cantonale Vaudoise
Switzerland
$931K +$931K +1,947 New
NMIMC
457
Northwestern Mutual Investment Management Company
Wisconsin
$929K +$1.91K +4 +0.2%
GC
458
Gilbert & Cook
Iowa
$928K +$5.26K +11 +0.6%
DIP
459
Davis Investment Partners
North Carolina
$923K – – –
Nomura Holdings
460
Nomura Holdings
Japan
$921K -$499K -1,044 -35%
SP
461
Stablepoint Partners
Massachusetts
$916K +$479K +1,002 +110%
1WM
462
1900 Wealth Management
Texas
$913K – – –
LHC
463
Little House Capital
Massachusetts
$903K +$308K +644 +52%
EFMC
464
Empire Financial Management Company
New York
$902K – – –
NL
465
NVWM LLC
Pennsylvania
$896K +$478 +1 +0.1%
HH
466
Hilltop Holdings
Texas
$891K -$79.8K -167 -8%
TIA
467
Trust Investment Advisors
Indiana
$881K +$12.4K +26 +1%
TJHA
468
Thomas J. Herzfeld Advisors
Florida
$880K -$861K -1,800 -49%
SFG
469
SevenBridge Financial Group
Pennsylvania
$865K – – –
PCP
470
Proficio Capital Partners
Massachusetts
$855K +$4.78K +10 +0.6%
KRSITF
471
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$853K +$853K +1,783 New
IAA
472
Ironsides Asset Advisors
North Carolina
$844K -$237K -495 -22%
IIM
473
INTECH Investment Management
Florida
$839K -$195K -407 -19%
AWA
474
Arkadios Wealth Advisors
Georgia
$838K +$17.7K +37 +2%
CL
475
Choreo LLC
Illinois
$837K -$702K -1,467 -46%
17 18
19
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