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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
LAM
276
Lountzis Asset Management
Pennsylvania
$4.9M
BCIM
277
British Columbia Investment Management
British Columbia, Canada
$4.89M
Bessemer Group
278
Bessemer Group
New Jersey
$4.89M
PI
279
PineBridge Investments
New York
$4.89M
AC
280
Allstate Corporation
Illinois
$4.88M
Susquehanna International Group
281
Susquehanna International Group
Pennsylvania
$4.86M
AI
282
Atria Investments
North Carolina
$4.85M
VA
283
Vident Advisory
Georgia
$4.81M
NIM
284
NEOS Investment Management
Connecticut
$4.8M
SMDAM
285
Sumitomo Mitsui DS Asset Management
Japan
$4.73M
BCP
286
Bluegrass Capital Partners
Florida
$4.71M
HWM
287
HB Wealth Management
Georgia
$4.62M
NAM
288
Nissay Asset Management
Japan
$4.57M
AMI
289
Amica Mutual Insurance
Rhode Island
$4.56M
BM
290
Bridger Management
New York
$4.5M
SCP
291
SailingStone Capital Partners
Texas
$4.49M
SAA
292
Southeast Asset Advisors
Georgia
$4.41M
SIC
293
Salem Investment Counselors
North Carolina
$4.38M
MCM
294
Mitchell Capital Management
Kansas
$4.32M
Mercer Global Advisors
295
Mercer Global Advisors
Colorado
$4.27M
BBVA
296
Banco Bilbao Vizcaya Argentaria
Spain
$4.23M
Man Group
297
Man Group
United Kingdom
$4.17M
PWM
298
Perigon Wealth Management
California
$4.16M
Mackenzie Financial
299
Mackenzie Financial
Ontario, Canada
$4.09M
AAIS
300
ABN AMRO Investment Solutions
$4.08M