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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
12.78%
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
+$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 %
CF
301
Concorde Financial
Texas
$2.89M +$29.6K +62 +1%
IMPI
302
Ilmarinen Mutual Pension Insurance
Finland
$2.87M – – –
Susquehanna International Group
303
Susquehanna International Group
Pennsylvania
$2.84M -$11M -22,974 -79%
Public Employees Retirement Association of Colorado
304
Public Employees Retirement Association of Colorado
Colorado
$2.83M – – –
ACM
305
Alpha Capital Management
Texas
$2.78M +$26.3K +55 +1%
AF
306
Avanza Fonder
Sweden
$2.7M -$606K -1,230 -18%
RIM
307
Rakuten Investment Management
Japan
$2.67M +$2.67M +5,586 New
VPIM
308
Vanguard Personalized Indexing Management
California
$2.64M +$190K +397 +8%
NW
309
NewEdge Wealth
Pennsylvania
$2.6M +$11.5K +24 +0.4%
Osaic Holdings
310
Osaic Holdings
Arizona
$2.59M -$1.51M -3,157 -37%
FGP
311
Freestone Grove Partners
California
$2.59M +$2.59M +5,409 New
Wealthfront Advisers
312
Wealthfront Advisers
California
$2.58M +$522K +1,091 +25%
TNA
313
True North Advisors
Texas
$2.56M +$297K +621 +13%
AOWM
314
Alpha Omega Wealth Management
Virginia
$2.55M +$31.1K +65 +1%
EPIM
315
Evelyn Partners Investment Management
$2.53M +$2.53M +2,515 New
DGM
316
Delta Global Management
New York
$2.52M +$2.52M +5,266 New
Baird Financial Group
317
Baird Financial Group
Wisconsin
$2.51M +$129K +269 +5%
OPERF
318
Oregon Public Employees Retirement Fund
Oregon
$2.5M – – –
Wealth Enhancement Advisory Services
319
Wealth Enhancement Advisory Services
Minnesota
$2.47M +$720K +1,505 +41%
GF
320
Gabelli Funds
New York
$2.39M – – –
BM
321
Bislett Management
California
$2.39M +$2.39M +5,000 New
TI
322
Tidal Investments
Wisconsin
$2.37M +$41.1K +86 +2%
MSU
323
Mizuho Securities USA
New York
$2.34M -$430K -899 -16%
TAF
324
Tredje AP-fonden
Sweden
$2.34M -$9.42M -19,700 -80%
KAS
325
Kestra Advisory Services
Texas
$2.34M +$959K +2,005 +70%
11 12
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