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Martin Marietta Materials

1,068 hedge funds and large institutions have $34.3B invested in Martin Marietta Materials in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 368 increasing their positions, 375 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 → $34.3B (-$2.8B)

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
1,068
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
COPPSERS
226
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$8.27M
Mirae Asset Global Investments
227
Mirae Asset Global Investments
South Korea
$8.04M
OCA
228
OpenArc Corporate Advisory
Georgia
$7.97M
DADC
229
D.A. Davidson & Co
Montana
$7.91M
OSAM
230
O'Shaughnessy Asset Management
Connecticut
$7.89M
MSWM
231
Mader & Shannon Wealth Management
Missouri
$7.89M
II
232
IFM Investors
Australia
$7.66M
Retirement Systems of Alabama
233
Retirement Systems of Alabama
Alabama
$7.54M
YIH
234
Y-Intercept (HK)
Hong Kong
$7.38M
SAM
235
SEB Asset Management
$7.19M
EI
236
Ethic Inc
New York
$7.18M
M&T Bank
237
M&T Bank
New York
$6.99M
RIG
238
Renaissance Investment Group
Massachusetts
$6.9M
VAS
239
Vestmark Advisory Solutions
Massachusetts
$6.84M
SAM
240
Socorro Asset Management
Texas
$6.81M
ECSS
241
Eurizon Capital SGR SpA
$6.66M
AB
242
Amalgamated Bank
New York
$6.52M
TWC
243
TD Waterhouse Canada
Ontario, Canada
$6.42M
LOM
244
LTS One Management
New York
$6.38M
ProShare Advisors
245
ProShare Advisors
Maryland
$6.35M
UIM
246
USS Investment Management
United Kingdom
$6.25M
WTB
247
Washington Trust Bank
Washington
$6.23M
US Bancorp
248
US Bancorp
Minnesota
$6.23M
WCM
249
Weik Capital Management
Pennsylvania
$6.15M
AA
250
Ancora Advisors
Ohio
$6.14M