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Martin Marietta Materials

1,089 hedge funds and large institutions have $37B invested in Martin Marietta Materials in 2025 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 356 increasing their positions, 353 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

1.96% more ownership

Funds ownership: 96.52%98.48% (+2%)

1% more capital invested

Capital invested by funds: $36.7B → $37B (+$319M)

1% more repeat investments, than reductions

Existing positions increased: 356 | Existing positions reduced: 353

Holders
1,089
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$51.1M
Puts
$23.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Ohio Public Employees Retirement System (OPERS)
201
Ohio Public Employees Retirement System (OPERS)
Ohio
$11.2M
Ensign Peak Advisors
202
Ensign Peak Advisors
Utah
$11M
CM
203
Cercano Management
Washington
$10.7M
ASRS
204
Arizona State Retirement System
Arizona
$10.3M
WHG
205
Westwood Holdings Group
Texas
$10.1M
Royal London Asset Management
206
Royal London Asset Management
United Kingdom
$10M
Verition Fund Management
207
Verition Fund Management
Connecticut
$9.99M
SC
208
Shellback Capital
Massachusetts
$9.91M
CNB
209
Czech National Bank
Czech Republic
$9.9M
Lazard Asset Management
210
Lazard Asset Management
New York
$9.89M
SOMRS
211
State of Michigan Retirement System
Michigan
$9.86M
Squarepoint
212
Squarepoint
New York
$9.83M
Focus Partners Wealth
213
Focus Partners Wealth
Massachusetts
$9.67M
AAIS
214
ABN AMRO Investment Solutions
$9.58M
GAM
215
Gotham Asset Management
New York
$9.27M
Cetera Investment Advisers
216
Cetera Investment Advisers
Illinois
$9.13M
HCM
217
Harvey Capital Management
Florida
$9.09M
William Blair & Company
218
William Blair & Company
Illinois
$9.01M
MIM
219
MetLife Investment Management
New Jersey
$9M
Rockefeller Capital Management
220
Rockefeller Capital Management
New York
$8.97M
M&T Bank
221
M&T Bank
New York
$8.93M
DADC
222
D.A. Davidson & Co
Montana
$8.93M
COPPSERS
223
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$8.73M
Two Sigma Investments
224
Two Sigma Investments
New York
$8.69M
SAM
225
Socorro Asset Management
Texas
$8.65M