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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
MM
626
MQS Management
New York
$512K
PCS
627
Personal CFO Solutions
New Jersey
$506K
SCA
628
Snowden Capital Advisors
New York
$502K
PAM
629
Panagora Asset Management
Massachusetts
$497K
WH
630
Willner & Heller
California
$497K
DIP
631
Davis Investment Partners
North Carolina
$492K
PCG
632
Prosperity Consulting Group
Maryland
$483K
CAG
633
Crestwood Advisors Group
Massachusetts
$483K
GCM
634
Greenland Capital Management
New York
$483K
RDWM
635
Red Door Wealth Management
Tennessee
$482K
CWM
636
Connecticut Wealth Management
Connecticut
$482K
CP
637
Clarendon Private
Massachusetts
$481K
HA
638
Herold Advisors
New York
$480K
RWB
639
RMR Wealth Builders
New Jersey
$477K
CI
640
Corient IA
Florida
$477K
BOM
641
Bank of Marin
California
$473K
CWM
642
Circle Wealth Management
New Jersey
$473K
MGWM
643
Marks Group Wealth Management
Minnesota
$468K
FMP
644
Financial Management Professionals
Texas
$468K
Northwestern Mutual Wealth Management
645
Northwestern Mutual Wealth Management
Wisconsin
$466K
CCS
646
Concentric Capital Strategies
Connecticut
$464K
BIM
647
Bridges Investment Management
Nebraska
$463K
MIA
648
MainStreet Investment Advisors
Illinois
$450K
ECM
649
Everence Capital Management
Indiana
$447K
FMI
650
F/M Investments
District of Columbia
$447K