GAM Holding’s Martin Marietta Materials MLM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$720K Sell
1,156
-249
-18% -$155K 0.05% 212
2025
Q3
$886K Hold
1,405
0.05% 203
2025
Q2
$771K Sell
1,405
-71
-5% -$37.5K 0.05% 203
2025
Q1
$706K Buy
+1,476
New +$750K 0.05% 175
2019
Q4
Sell
-1,723
Closed -$472K 717
2019
Q3
$472K Sell
1,723
-247
-13% -$61.1K 0.02% 598
2019
Q2
$453K Buy
+1,970
New +$427K 0.02% 698
2017
Q3
Sell
-16,209
Closed -$3.61M 792
2017
Q2
$3.61M Hold
16,209
0.05% 382
2017
Q1
$3.54M Sell
16,209
-1,989
-11% -$439K 0.06% 393
2016
Q4
$4.03M Buy
18,198
+16,634
+1,064% +$3.42M 0.07% 317
2016
Q3
$280K Hold
1,564
﹤0.01% 845
2016
Q2
$300K Hold
1,564
﹤0.01% 840
2016
Q1
$249K Hold
1,564
﹤0.01% 823
2015
Q4
$214K Buy
1,564
+120
+8% +$18.2K ﹤0.01% 1004
2015
Q3
$219K Buy
1,444
+48
+3% +$7.77K ﹤0.01% 962
2015
Q2
$198K Sell
1,396
-22,491
-94% -$3.28M ﹤0.01% 1004
2015
Q1
$3.34M Sell
23,887
-10,941
-31% -$1.41M 0.05% 371
2014
Q4
$3.84M Buy
34,828
+33,928
+3,770% +$4.01M 0.06% 337
2014
Q3
$116K Hold
900
﹤0.01% 997
2014
Q2
$119K Hold
900
﹤0.01% 991
2014
Q1
$116K Hold
900
﹤0.01% 980
2013
Q4
$90K Hold
900
﹤0.01% 852
2013
Q3
$88K Hold
900
﹤0.01% 1070
2013
Q2
$89K Buy
+900
New +$93.4K ﹤0.01% 845

Other funds holding MLM

GAM Holding's MLM Position: Q4 2025 in Review

GAM Holding reduced its Martin Marietta Materials (MLM) stake by 18% in Q4 2025, selling an estimated $155K and leaving 1,156 shares worth $720K. The position accounts for 0.05% of the portfolio, ranked #212.

GAM Holding first reported a position in MLM in Q2 2013 and has held it in 23 quarters since. The position peaked at $4.03M in Q4 2016. 1,114 funds tracked by Wall St. Rank hold MLM as of Q4 2025.

  • GAM Holding held 1,156 shares of Martin Marietta Materials worth $720K as of Q4 2025.
  • GAM Holding sold 249 Martin Marietta Materials shares in Q4 2025, an estimated $155K.
  • Martin Marietta Materials made up 0.05% of GAM Holding's portfolio in Q4 2025, its #212 holding.
  • GAM Holding first reported a position in Martin Marietta Materials in Q2 2013 and has held it in 23 quarters since.
  • GAM Holding's Martin Marietta Materials position peaked at $4.03M in Q4 2016.
  • 1,114 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q4 2025.

Based on GAM Holding's 13F filing for Q4 2025, filed 17 Feb 2026.