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Martin Marietta Materials

1,062 hedge funds and large institutions have $34.2B invested in Martin Marietta Materials in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 368 increasing their positions, 370 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 → $34.2B (-$2.85B)

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
1,062
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
Osaic Holdings
101
Osaic Holdings
Arizona
$36.5M
Citigroup
102
Citigroup
New York
$35.8M
QCM
103
Quantinno Capital Management
New York
$33.7M
CIM
104
Confluence Investment Management
Missouri
$33.5M
Janus Henderson Group
105
Janus Henderson Group
United Kingdom
$33.1M
SI
106
Stephens Inc
Arkansas
$33M
BTCPP
107
Border to Coast Pensions Partnership
United Kingdom
$32.8M
Neuberger Berman Group
108
Neuberger Berman Group
New York
$31.9M
HighTower Advisors
109
HighTower Advisors
Illinois
$31.7M
State Board of Administration of Florida Retirement System
110
State Board of Administration of Florida Retirement System
Florida
$31.7M
FAM
111
Fred Alger Management
New York
$30.8M
Aviva
112
Aviva
United Kingdom
$30.6M
LPL Financial
113
LPL Financial
California
$28.9M
TG
114
TCW Group
California
$28.1M
Credit Agricole
115
Credit Agricole
France
$28M
SPS
116
Susquehanna Portfolio Strategies
Pennsylvania
$27.1M
GIA
117
Gateway Investment Advisers
Ohio
$26.8M
Stifel Financial
118
Stifel Financial
Missouri
$26.6M
TCM
119
Tran Capital Management
California
$25.8M
William Blair & Company
120
William Blair & Company
Illinois
$25.8M
WCA
121
Waratah Capital Advisors
Ontario, Canada
$25.7M
Ensign Peak Advisors
122
Ensign Peak Advisors
Utah
$25.3M
DLA
123
Douglas Lane & Associates
New York
$24.7M
GI
124
Gradient Investments
Minnesota
$24.6M
New York State Teachers Retirement System (NYSTRS)
125
New York State Teachers Retirement System (NYSTRS)
New York
$24.3M