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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 %
OQS
251
Occudo Quantitative Strategies
Florida
$4.72M +$2.15M +4,490 +83%
William Blair & Company
252
William Blair & Company
Illinois
$4.65M -$299K -625 -6%
HWM
253
HB Wealth Management
Georgia
$4.6M +$1M +2,092 +28%
N
254
Numerai
California
$4.59M +$3.1M +6,492 +209%
OBAM
255
ODDO BHF Asset Management
France
$4.59M +$4.59M +9,591 New
Janney Montgomery Scott
256
Janney Montgomery Scott
Pennsylvania
$4.56M -$55K -115 -1%
Millennium Management
257
Millennium Management
New York
$4.55M -$28.3M -59,231 -86%
Cambridge Investment Research Advisors
258
Cambridge Investment Research Advisors
Iowa
$4.46M -$399K -835 -8%
BNP Paribas Asset Management
259
BNP Paribas Asset Management
France
$4.37M +$2.14M +4,483 +96%
FMI
260
F/M Investments
District of Columbia
$4.37M -$261K -545 -6%
Nisa Investment Advisors
261
Nisa Investment Advisors
Missouri
$4.36M +$208K +435 +5%
NYLIM
262
New York Life Investment Management
New York
$4.32M -$23.9K -50 -0.5%
TCWA
263
Turtle Creek Wealth Advisors
Texas
$4.31M +$4.31M +9,013 New
PFSRSONJ
264
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.28M – – –
LAM
265
Lountzis Asset Management
Pennsylvania
$4.28M -$76.4K -152 -2%
Teacher Retirement System of Texas
266
Teacher Retirement System of Texas
Texas
$4.27M +$4M +8,363 +1,462%
X
267
Xponance
Pennsylvania
$4.19M +$88.9K +186 +2%
Mackenzie Financial
268
Mackenzie Financial
Ontario, Canada
$4.07M +$169K +354 +4%
SIC
269
Salem Investment Counselors
North Carolina
$4M +$2.87K +6 +0.1%
Mirae Asset Global Investments
270
Mirae Asset Global Investments
South Korea
$3.98M -$292K -611 -7%
AI
271
Atria Investments
North Carolina
$3.94M -$1.66M -3,472 -30%
Axa
272
Axa
France
$3.84M +$645K +1,350 +20%
AAM
273
Azzad Asset Management
Virginia
$3.79M +$3.79M +7,921 New
SM
274
Sciencast Management
New Jersey
$3.56M +$831K +1,738 +30%
NAM
275
Nissay Asset Management
Japan
$3.54M +$44K +92 +1%
9 10
11
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