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Martin Marietta Materials

1,065 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, 372 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
1,065
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
Mirae Asset Global Investments
226
Mirae Asset Global Investments
South Korea
$8.04M
OCA
227
OpenArc Corporate Advisory
Georgia
$7.97M
DADC
228
D.A. Davidson & Co
Montana
$7.91M
OSAM
229
O'Shaughnessy Asset Management
Connecticut
$7.89M
MSWM
230
Mader & Shannon Wealth Management
Missouri
$7.89M
II
231
IFM Investors
Australia
$7.66M
Retirement Systems of Alabama
232
Retirement Systems of Alabama
Alabama
$7.54M
YIH
233
Y-Intercept (HK)
Hong Kong
$7.38M
SAM
234
SEB Asset Management
$7.19M
EI
235
Ethic Inc
New York
$7.18M
M&T Bank
236
M&T Bank
New York
$6.99M
RIG
237
Renaissance Investment Group
Massachusetts
$6.9M
VAS
238
Vestmark Advisory Solutions
Massachusetts
$6.84M
SAM
239
Socorro Asset Management
Texas
$6.81M
ECSS
240
Eurizon Capital SGR SpA
$6.66M
AB
241
Amalgamated Bank
New York
$6.52M
TWC
242
TD Waterhouse Canada
Ontario, Canada
$6.42M
LOM
243
LTS One Management
New York
$6.38M
ProShare Advisors
244
ProShare Advisors
Maryland
$6.35M
UIM
245
USS Investment Management
United Kingdom
$6.25M
WTB
246
Washington Trust Bank
Washington
$6.23M
US Bancorp
247
US Bancorp
Minnesota
$6.23M
WCM
248
Weik Capital Management
Pennsylvania
$6.15M
AA
249
Ancora Advisors
Ohio
$6.14M
MOACM
250
Mutual of America Capital Management
New York
$6.13M