MLM icon

Martin Marietta Materials

1,032 hedge funds and large institutions have $36.6B invested in Martin Marietta Materials in 2025 Q3 according to their latest regulatory filings, with 133 funds opening new positions, 357 increasing their positions, 338 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

4% more funds holding

Funds holding: 9881,032 (+44)

6% more repeat investments, than reductions

Existing positions increased: 357 | Existing positions reduced: 338

2.53% less ownership

Funds ownership: 98.92%96.39% (-2.5%)

Holders
1,032
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$83.4M
Puts
$48.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RIG
226
Renaissance Investment Group
Massachusetts
$7.79M
Skandinaviska Enskilda Banken (SEB)
227
Skandinaviska Enskilda Banken (SEB)
Sweden
$7.61M
ProShare Advisors
228
ProShare Advisors
Maryland
$7.43M
Kovitz Investment Group Partners
229
Kovitz Investment Group Partners
Illinois
$7.43M
N
230
Natixis
France
$7.32M
MSWM
231
Mader & Shannon Wealth Management
Missouri
$7.31M
WTB
232
Washington Trust Bank
Washington
$7.28M
AB
233
Amalgamated Bank
New York
$7.24M
TCWA
234
Turtle Creek Wealth Advisors
Texas
$7.06M
LSA
235
L & S Advisors
California
$6.91M
RF
236
Robbins Farley
New Hampshire
$6.86M
Rockefeller Capital Management
237
Rockefeller Capital Management
New York
$6.83M
US Bancorp
238
US Bancorp
Minnesota
$6.72M
OAM
239
Oppenheimer Asset Management
New York
$6.7M
MCM
240
Mitchell Capital Management
Kansas
$6.7M
UIM
241
USS Investment Management
United Kingdom
$6.68M
WCM
242
Weik Capital Management
Pennsylvania
$6.66M
II
243
IFM Investors
Australia
$6.61M
OSAM
244
O'Shaughnessy Asset Management
Connecticut
$6.6M
Susquehanna International Group
245
Susquehanna International Group
Pennsylvania
$6.59M
PI
246
PineBridge Investments
New York
$6.59M
AA
247
Ancora Advisors
Ohio
$6.51M
Mirae Asset Global Investments
248
Mirae Asset Global Investments
South Korea
$6.29M
URS
249
Utah Retirement Systems
Utah
$6.24M
William Blair & Company
250
William Blair & Company
Illinois
$6.16M