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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
OPERF
301
Oregon Public Employees Retirement Fund
Oregon
$4.07M
AIP
302
ARS Investment Partners
New York
$4.07M
AF
303
Alerus Financial
North Dakota
$4.02M
RSC
304
Red Spruce Capital
Pennsylvania
$4M
FAF
305
Fjarde Ap-fonden
Sweden
$3.97M
FDCDDQ
306
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.92M
Schroder Investment Management Group
307
Schroder Investment Management Group
United Kingdom
$3.83M
IA
308
IFP Advisors
Florida
$3.82M
SG Americas Securities
309
SG Americas Securities
New York
$3.76M
Wealthfront Advisers
310
Wealthfront Advisers
California
$3.75M
AC
311
Apella Capital
Connecticut
$3.73M
YCM
312
Yousif Capital Management
Michigan
$3.68M
MCM
313
Mill Capital Management
North Carolina
$3.66M
TFA
314
Transamerica Financial Advisors
Florida
$3.66M
Baird Financial Group
315
Baird Financial Group
Wisconsin
$3.61M
Wealth Enhancement Advisory Services
316
Wealth Enhancement Advisory Services
Minnesota
$3.6M
OAM
317
OP Asset Management
$3.6M
MCP
318
Miller Capital Partners
Michigan
$3.59M
IMPI
319
Ilmarinen Mutual Pension Insurance
Finland
$3.53M
SA
320
Sanctuary Advisors
Indiana
$3.53M
SOADOR
321
State of Alaska Department of Revenue
Alaska
$3.52M
SPFA
322
Summit Place Financial Advisors
New Jersey
$3.52M
KBC Group
323
KBC Group
Belgium
$3.5M
Nordea Investment Management
324
Nordea Investment Management
Sweden
$3.49M
UM
325
UniSuper Management
Australia
$3.48M