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FM
Family Management’s
Martin Marietta Materials
MLM
Stock Holding History
Family Management’s Portfolio
MLM Stock Details
MLM Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$389K
Sell
660
-39
-6%
-$24.9K
0.05%
185
2025
Q4
$435K
Buy
699
+106
+18%
+$65.9K
0.06%
149
2025
Q3
$374K
Sell
593
-23
-4%
-$13.7K
0.05%
145
2025
Q2
$338K
Buy
616
+25
+4%
+$13.2K
0.05%
145
2025
Q1
$283K
Buy
+591
New
+$300K
0.05%
143
2022
Q2
–
Sell
-6,510
Closed
-$2.51M
–
192
2022
Q1
$2.51M
Sell
6,510
-71
-1%
-$27.5K
0.69%
39
2021
Q4
$2.9M
Buy
6,581
+110
+2%
+$44.6K
0.75%
41
2021
Q3
$2.21M
Buy
6,471
+64
+1%
+$23.3K
0.61%
46
2021
Q2
$2.25M
Buy
6,407
+55
+0.9%
+$19.6K
0.6%
45
2021
Q1
$2.13M
Buy
+6,352
New
+$2.03M
0.67%
45
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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