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Martin Marietta Materials

1,062 hedge funds and large institutions have $34.2B invested in Martin Marietta Materials in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 368 increasing their positions, 370 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

8% less capital invested

Capital invested by funds: $37.1B → $34.2B (-$2.85B)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

22% less first-time investments, than exits

New positions opened: 102 | Existing positions closed: 130

Holders
1,062
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$92.7M
Puts
$39.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PC
201
Pelham Capital
United Kingdom
$10.9M
SAM
202
Storebrand Asset Management
Norway
$10.8M
Truist Financial
203
Truist Financial
North Carolina
$10.4M
NC
204
Nitorum Capital
New York
$10.4M
Thrivent Financial for Lutherans
205
Thrivent Financial for Lutherans
Minnesota
$10.3M
Ohio Public Employees Retirement System (OPERS)
206
Ohio Public Employees Retirement System (OPERS)
Ohio
$10.3M
Lazard Asset Management
207
Lazard Asset Management
New York
$9.94M
Rockefeller Capital Management
208
Rockefeller Capital Management
New York
$9.87M
Citadel Advisors
209
Citadel Advisors
Florida
$9.85M
CNB
210
Czech National Bank
Czech Republic
$9.67M
ASRS
211
Arizona State Retirement System
Arizona
$9.64M
Royal London Asset Management
212
Royal London Asset Management
United Kingdom
$9.5M
SOMRS
213
State of Michigan Retirement System
Michigan
$9.26M
WHG
214
Westwood Holdings Group
Texas
$9.15M
Focus Partners Wealth
215
Focus Partners Wealth
Massachusetts
$9.13M
Cetera Investment Advisers
216
Cetera Investment Advisers
Illinois
$8.88M
AAF
217
Andra AP-fonden
Sweden
$8.8M
SCM
218
Sirios Capital Management
Massachusetts
$8.77M
Millennium Management
219
Millennium Management
New York
$8.75M
TCWA
220
Turtle Creek Wealth Advisors
Texas
$8.57M
HCM
221
Harvey Capital Management
Florida
$8.53M
DnB Asset Management
222
DnB Asset Management
Norway
$8.5M
MIM
223
MetLife Investment Management
New Jersey
$8.29M
COPPSERS
224
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$8.27M
Mirae Asset Global Investments
225
Mirae Asset Global Investments
South Korea
$8.04M