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Martin Marietta Materials Inc
MARTIN MARIETTA MATERIALS INC
CUSIP: 573284106
Materials
US
2 holders
Ownership
Activity
Fundamentals
2012 Q4
53 of 53 quarters
Total Value
$232.20M
Total Shares
2.46M
Net Share Change
+2.46M
Activity
2 buying
Investor
Value
Shares
Weight
Change
Gardner Russo & Quinn
$156.89M
1.66M
2.2%
NEW
Gardner Russo & Quinn
$156.89M
1.66M shares
NEW
Weitz Investment Management
$75.31M
798.8K
3.3%
NEW
Weitz Investment Management
$75.31M
798.8K shares
NEW
MLM — Martin Marietta Materials Inc - FilingSpy