Sigma Planning Corp’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
2026
Q1
$201K Buy
342
+8
+2% +$5.11K 0.01% 1243
2025
Q4
$208K Buy
+334
New +$208K 0.01% 1209
2024
Q2
Sell
-409
Closed -$252K 1236
2024
Q1
$252K Buy
+409
New +$223K 0.01% 1036
2021
Q2
Sell
-2,112
Closed -$709K 1465
2021
Q1
$709K Sell
2,112
-544
-20% -$174K 0.02% 623
2020
Q4
$754K Buy
2,656
+2
+0.1% +$533 0.03% 535
2020
Q3
$625K Sell
2,654
-57
-2% -$12.3K 0.02% 532
2020
Q2
$560K Buy
2,711
+709
+35% +$136K 0.02% 555
2020
Q1
$379K Buy
2,002
+302
+18% +$72.2K 0.02% 572
2019
Q4
$475K Buy
1,700
+71
+4% +$18.9K 0.02% 613
2019
Q3
$447K Buy
1,629
+19
+1% +$4.7K 0.02% 613
2019
Q2
$371K Sell
1,610
-13
-0.8% -$2.82K 0.02% 650
2019
Q1
$327K Buy
+1,623
New +$303K 0.02% 644
2018
Q3
Sell
-1,202
Closed -$269K 984
2018
Q2
$269K Sell
1,202
-14
-1% -$2.99K 0.02% 696
2018
Q1
$252K Buy
+1,216
New +$264K 0.02% 676

Other funds holding MLM

Sigma Planning Corp's MLM Position: Q1 2026 in Review

Sigma Planning Corp increased its Martin Marietta Materials (MLM) stake by 2.4% in Q1 2026, buying an estimated $5.11K and bringing the position to 342 shares worth $201K. The position accounts for 0.01% of the portfolio, ranked #1243.

Sigma Planning Corp first reported a position in MLM in Q1 2018 and has held it in 14 quarters since. The position peaked at $754K in Q4 2020. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Sigma Planning Corp held 342 shares of Martin Marietta Materials worth $201K as of Q1 2026.
  • Sigma Planning Corp bought 8 Martin Marietta Materials shares in Q1 2026, an estimated $5.11K.
  • Martin Marietta Materials made up 0.01% of Sigma Planning Corp's portfolio in Q1 2026, its #1243 holding.
  • Sigma Planning Corp first reported a position in Martin Marietta Materials in Q1 2018 and has held it in 14 quarters since.
  • Sigma Planning Corp's Martin Marietta Materials position peaked at $754K in Q4 2020.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Sigma Planning Corp's 13F filing for Q1 2026, filed 4 May 2026.