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Martin Marietta Materials
MLM

Overview Fund Activity

941 hedge funds and large institutions have $28.1B invested in Martin Marietta Materials in 2025 Q1 according to their latest regulatory filings, with 111 funds opening new positions, 353 increasing their positions, 316 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-39
Holders Change %
-3.98%
% of All Funds
12.79%
Holding in Top 10
14
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-17.65%
% of All Funds
0.19%
New
111
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
$177M
2
Eagle Capital Management (New York)
Eagle Capital Management (New York)
New York
$159M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.41B
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
$313M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
$315M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$600M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$99.6M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$581M
4
Select Equity Group
Select Equity Group
New York
$570M
5
William Blair Investment Management
William Blair Investment Management
Illinois
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
MIM
201
MetLife Investment Management
New Jersey
$7.66M -$146K -305 -2%
RIG
202
Renaissance Investment Group
Massachusetts
$7.58M -$786K -1,643 -9%
SRC
203
Stone Run Capital
New York
$7.57M +$33.5K +70 +0.4%
HCM
204
Harvey Capital Management
Florida
$7.32M +$680K +1,422 +10%
AAIS
205
ABN AMRO Investment Solutions
$7.32M – – –
Canada Pension Plan Investment Board
206
Canada Pension Plan Investment Board
Ontario, Canada
$7.17M -$15.2M -31,780 -68%
State of Tennessee, Department of Treasury
207
State of Tennessee, Department of Treasury
Tennessee
$7.14M -$1.54M -3,227 -18%
Lazard Asset Management
208
Lazard Asset Management
New York
$7M +$2.31M +4,824 +49%
CNB
209
Czech National Bank
Czech Republic
$6.71M +$375K +785 +6%
Nordea Investment Management
210
Nordea Investment Management
Sweden
$6.7M +$4.37M +9,190 +187%
Verition Fund Management
211
Verition Fund Management
Connecticut
$6.69M -$9.1M -19,032 -58%
COPPSERS
212
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$6.68M +$469K +981 +8%
DADC
213
D.A. Davidson & Co
Montana
$6.53M -$140K -293 -2%
Retirement Systems of Alabama
214
Retirement Systems of Alabama
Alabama
$6.28M -$47.8K -100 -0.8%
ANRF
215
Adams Natural Resources Fund
Maryland
$6.2M +$5.94M +123,000 +2,278%
CRM
216
Cramer Rosenthal McGlynn
Connecticut
$6.2M -$645K -1,349 -9%
Kovitz Investment Group Partners
217
Kovitz Investment Group Partners
Illinois
$6.17M -$84.2K -176 -1%
Skandinaviska Enskilda Banken (SEB)
218
Skandinaviska Enskilda Banken (SEB)
Sweden
$6.06M -$213K -446 -3%
Zurich Cantonal Bank
219
Zurich Cantonal Bank
Switzerland
$6M -$268K -561 -4%
CIC
220
Chilton Investment Company
Connecticut
$5.88M +$5.88M +12,302 New
AB
221
Amalgamated Bank
New York
$5.84M +$73.6K +154 +1%
Comerica Bank
222
Comerica Bank
Texas
$5.81M -$124K -259 -2%
Commonwealth Equity Services
223
Commonwealth Equity Services
Massachusetts
$5.78M +$1.81M +3,791 +46%
ECM
224
ExodusPoint Capital Management
New York
$5.7M -$9.76M -20,421 -63%
DnB Asset Management
225
DnB Asset Management
Norway
$5.69M +$12.9K +27 +0.2%
7 8
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