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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
AMCA
676
Arthur M. Cohen & Associates
Illinois
$389K
FM
677
Family Management
New York
$389K
AIFAIM
678
American Institute for Advanced Investment Management
Arizona
$389K
M
679
MOTCO
Texas
$384K
ATPW
680
Ashton Thomas Private Wealth
Arizona
$383K
DC
681
Defender Capital
North Carolina
$383K
MCM
682
Massar Capital Management
Connecticut
$383K
AO
683
Advisor OS
Illinois
$379K
W
684
WPWealth
Texas
$375K
PCIA
685
Prime Capital Investment Advisors
Kansas
$374K
MFIM
686
Mesirow Financial Investment Management
Illinois
$371K
GWP
687
Gateway Wealth Partners
Wisconsin
$367K
CIA
688
Choate Investment Advisors
Massachusetts
$365K
FCBT
689
First Citizens Bank & Trust
North Carolina
$364K
NG
690
Norden Group
Utah
$360K
CIA
691
Compass Ion Advisors
Pennsylvania
$360K
FNT
692
First Nebraska Trust
Nebraska
$358K
RSWM
693
Robertson Stephens Wealth Management
California
$352K
CWA
694
CM Wealth Advisors
Ohio
$350K
MFG
695
Menard Financial Group
Texas
$347K
RAM
696
Ramirez Asset Management
New York
$347K
CIC
697
Chilton Investment Company
Connecticut
$342K
CI
698
Cigna Investments
Connecticut
$342K
FFM
699
Forum Financial Management
Illinois
$336K
PF
700
Phoenix Financial
Israel
$335K