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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 %
CWM
276
CIBC World Markets
New York
$3.52M -$12.3M -25,750 -78%
SAA
277
Southeast Asset Advisors
Georgia
$3.52M -$879K -1,838 -20%
YCM
278
Yousif Capital Management
Michigan
$3.52M -$12.4K -26 -0.4%
Fifth Third Bancorp
279
Fifth Third Bancorp
Ohio
$3.52M +$168K +352 +5%
TPSF
280
Texas Permanent School Fund
Texas
$3.46M +$3.46M +6,598 New
HC
281
Hendley & Co
Ohio
$3.46M +$3.46M +7,230 New
OSAM
282
O'Shaughnessy Asset Management
Connecticut
$3.45M +$464K +970 +16%
AIS
283
American Investment Services
Massachusetts
$3.45M – – –
TFA
284
Transamerica Financial Advisors
Florida
$3.44M -$86.5K -181 -2%
SOADOR
285
State of Alaska Department of Revenue
Alaska
$3.42M +$88.4K +185 +3%
MOACM
286
Mutual of America Capital Management
New York
$3.4M -$102K -213 -3%
SMDAM
287
Sumitomo Mitsui DS Asset Management
Japan
$3.3M +$68.9K +144 +2%
Schroder Investment Management Group
288
Schroder Investment Management Group
United Kingdom
$3.22M – – –
DT
289
Diversified Trust
Tennessee
$3.21M +$15.3K +32 +0.5%
RSC
290
Red Spruce Capital
Pennsylvania
$3.19M +$38.3K +80 +1%
Brown Advisory
291
Brown Advisory
Maryland
$3.15M +$599K +1,252 +23%
EI
292
Ethic Inc
New York
$3.09M +$57.2K +118 +2%
CA
293
Clearstead Advisors
Ohio
$3.07M +$945K +1,976 +44%
Bank of Nova Scotia
294
Bank of Nova Scotia
Ontario, Canada
$3.05M -$850K -1,777 -22%
WTC
295
WhitTier Trust Company
Nevada
$3.03M +$73.2K +153 +2%
MIF
296
Mediolanum International Funds
Ireland
$3.01M +$35.4K +74 +1%
DILIC
297
Dai-ichi Life Insurance Company
Japan
$3M +$287K +600 +11%
UM
298
UniSuper Management
Australia
$2.98M +$217K +453 +8%
MCM
299
Mill Capital Management
North Carolina
$2.98M – – –
SPFA
300
Summit Place Financial Advisors
New Jersey
$2.91M +$109K +227 +4%
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12
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