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MLM
Martin Marietta Materials Inc
MARTIN MARIETTA MATERIALS INC
CUSIP: 573284106
Materials
US
2 holders
Ownership
Activity
2025 Q2
3 of 53 quarters
Total Value
$413.95M
Total Shares
754.1K
Net Share Change
-1.5K
Activity
1 selling
Investor
Value
Shares
Weight
Change
Gardner Russo & Quinn
$391.29M
712.8K
4.2%
TRIM
-1.5K
(-0.2%)
Gardner Russo & Quinn
$391.29M
712.8K shares
TRIM
-1.5K
(-0.2%)
Weitz Investment Management
$22.66M
41.3K
1.2%
Unchanged
Weitz Investment Management
$22.66M
41.3K shares
Unchanged
MLM — Martin Marietta Materials Inc - FilingSpy