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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
FSA
126
Franklin Street Advisors
North Carolina
$24.1M
National Bank of Canada
127
National Bank of Canada
Quebec, Canada
$24M
WIM
128
Weitz Investment Management
Nebraska
$23.4M
Canada Life
129
Canada Life
Manitoba, Canada
$23.4M
SO
130
STRS Ohio
Ohio
$23.2M
CBUSF
131
Construction & Building Unions Superannuation Fund
Australia
$23.1M
CAPTRUST Financial Advisors
132
CAPTRUST Financial Advisors
North Carolina
$22.7M
Pictet Asset Management
133
Pictet Asset Management
Switzerland
$21.9M
PNC Financial Services Group
134
PNC Financial Services Group
Pennsylvania
$21.7M
American Century Companies
135
American Century Companies
Missouri
$21.5M
OIAM
136
OFI Invest Asset Management
France
$21.3M
AssetMark Inc
137
AssetMark Inc
California
$21.1M
GKIM
138
GW&K Investment Management
Massachusetts
$21M
First Manhattan
139
First Manhattan
New York
$20.6M
KCM
140
Kornitzer Capital Management
Kansas
$19.9M
PGFC
141
Peapack-Gladstone Financial Corp
New Jersey
$19.2M
Jennison Associates
142
Jennison Associates
New York
$19M
State of Wisconsin Investment Board
143
State of Wisconsin Investment Board
Wisconsin
$19M
SP
144
Stockbridge Partners
Massachusetts
$19M
Bank of Montreal
145
Bank of Montreal
Ontario, Canada
$18.9M
Manulife (Manufacturers Life Insurance)
146
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$18.8M
FFM
147
Fisher Funds Management
New Zealand
$18.6M
Handelsbanken Fonder
148
Handelsbanken Fonder
Sweden
$18.6M
RK
149
Rather & Kittrell
Tennessee
$18.6M
Chevy Chase Trust
150
Chevy Chase Trust
Maryland
$18.2M