← Top Holdings

MLMMARTIN MARIETTA MATLS INC

CUSIP: 573284106

Materials

4

Guru Owners

$1.39B

Total Value Held

2.4M

Total Shares

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$347.9M$695.8M$1.04B$1.39BQ3 '23Q1 '24Q3 '24Q1 '25Q3 '25Q1 '26Q2 '26

Quarter-by-Quarter Activity

Q2 '264 owners · $1.39B
NEWChris Hohn$758.4M
REDUCEDTom Russo$406.8M
INCREASEDDan Sundheim$199.0M
INCREASEDWallace Weitz$27.3M
Q1 '264 owners · $634.9M
REDUCEDTom Russo$421.1M
NEWDan Sundheim$190.1M
REDUCEDWallace Weitz$23.4M
INCREASEDBoykin Curry$277K
Q4 '253 owners · $677.9M
INCREASEDTom Russo$452.4M
REDUCEDBoykin Curry$199.7M
Q3 '254 owners · $667.7M
REDUCEDTom Russo$433.3M
REDUCEDBoykin Curry$207.1M
NEWRay Dalio$1.2M
Q2 '253 owners · $596.9M
REDUCEDTom Russo$391.3M
REDUCEDBoykin Curry$182.9M
Q1 '254 owners · $599.7M
INCREASEDTom Russo$341.5M
NEWBoykin Curry$159.4M
REDUCEDJohn Armitage$79.1M
INCREASEDWallace Weitz$19.7M

🏛️ Congressional Trades

MLM: Held by 4 superinvestors · 32 congress member trades

$15,001 - $50,0002026-07-24
$1,001 - $15,0002026-07-20
$1,001 - $15,0002026-07-17
$1,001 - $15,0002026-05-28
$15,001 - $50,0002026-04-09
$1,001 - $15,0002026-03-09
$1,001 - $15,0002025-12-02
$1,001 - $15,0002025-11-03
$1,001 - $15,0002025-10-28
$1,001 - $15,0002025-10-27
$1,001 - $15,0002025-09-23
$1,001 - $15,0002025-08-21
$1,001 - $15,0002025-08-06
$1,001 - $15,0002025-08-01
$1,001 - $15,0002025-06-16
$1,001 - $15,0002025-06-10
$1,001 - $15,0002025-04-23
$1,001 - $15,0002025-03-24
$15,001 - $50,0002025-03-17
$1,001 - $15,0002025-03-14