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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 %
P
401
&Partners
Tennessee
$1.29M +$130K +270 +11%
BCWM
402
Bartlett & Co Wealth Management
Ohio
$1.29M -$248K -518 -16%
SB
403
Simmons Bank
Arkansas
$1.28M -$50.2K -105 -4%
Voloridge Investment Management
404
Voloridge Investment Management
Florida
$1.27M +$1.27M +2,653 New
BMSSC
405
B. Metzler seel. Sohn & Co
Germany
$1.27M -$15.8K -33 -1%
AWM
406
Apollon Wealth Management
South Carolina
$1.25M +$48.8K +102 +4%
KeyBank National Association
407
KeyBank National Association
Ohio
$1.24M -$18.6K -39 -1%
AWS
408
Atria Wealth Solutions
New York
$1.24M -$547K -1,143 -31%
BP
409
BNP Paribas
France
$1.22M +$351K +733 +40%
SF
410
Synovus Financial
Georgia
$1.22M -$3.31M -6,921 -73%
BFS
411
Bard Financial Services
Connecticut
$1.22M -$71.7K -150 -6%
CB
412
Commerce Bank
Missouri
$1.2M +$3.35K +7 +0.3%
Swedbank
413
Swedbank
Sweden
$1.2M -$47.8K -100 -4%
SPIA
414
Steward Partners Investment Advisory
New York
$1.19M +$219K +459 +23%
CTA
415
Colonial Trust Advisors
South Carolina
$1.18M -$32.5K -68 -3%
IC
416
IEQ Capital
California
$1.18M +$55K +115 +5%
RBI
417
Raiffeisen Bank International
Austria
$1.18M +$1.18M +2,471 New
Assenagon Asset Management
418
Assenagon Asset Management
Luxembourg
$1.17M -$14.1M -29,387 -92%
CICI
419
Capital Investment Counsel Inc
North Carolina
$1.16M – – –
BT
420
Brandywine Trust
Delaware
$1.15M – – –
HVP
421
Hudson Value Partners
Florida
$1.14M -$66.9K -140 -6%
NB
422
Norinchukin Bank
Japan
$1.14M +$104K +218 +10%
Massachusetts Financial Services
423
Massachusetts Financial Services
Massachusetts
$1.14M -$549K -1,148 -33%
NERM
424
New England Research & Management
Illinois
$1.13M +$33.5K +70 +3%
BBHC
425
Brown Brothers Harriman & Co
New York
$1.13M +$234K +490 +26%
15 16
17
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