Ostrum Asset Management’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
$215K Buy
365
+5
+1% +$3.19K 0.01% 510
2025
Q4
$224K Sell
360
-118
-25% -$73.4K 0.01% 448
2025
Q3
$301K Sell
478
-13
-3% -$7.75K 0.01% 452
2025
Q2
$270K Sell
491
-13
-3% -$6.87K 0.01% 469
2025
Q1
$241K Sell
504
-15
-3% -$7.62K 0.01% 482
2024
Q4
$268K Sell
519
-20
-4% -$11.3K 0.02% 473
2024
Q3
$290K Buy
539
+6
+1% +$3.24K 0.02% 457
2024
Q2
$289K Sell
533
-40
-7% -$23.2K 0.03% 459
2024
Q1
$352K Hold
573
0.03% 480
2023
Q4
$286K Buy
573
+3
+0.5% +$1.35K 0.02% 487
2023
Q3
$234K Sell
570
-4
-0.7% -$1.77K 0.02% 528
2023
Q2
$265K Hold
574
0.02% 507
2023
Q1
$204K Buy
+574
New +$201K 0.02% 527

Other funds holding MLM

Ostrum Asset Management's MLM Position: Q1 2026 in Review

Ostrum Asset Management increased its Martin Marietta Materials (MLM) stake by 1.4% in Q1 2026, buying an estimated $3.19K and bringing the position to 365 shares worth $215K. The position accounts for 0.01% of the portfolio, ranked #510.

Ostrum Asset Management first reported a position in MLM in Q1 2023 and has held it in 13 quarters since. The position peaked at $352K in Q1 2024. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Ostrum Asset Management held 365 shares of Martin Marietta Materials worth $215K as of Q1 2026.
  • Ostrum Asset Management bought 5 Martin Marietta Materials shares in Q1 2026, an estimated $3.19K.
  • Martin Marietta Materials made up 0.01% of Ostrum Asset Management's portfolio in Q1 2026, its #510 holding.
  • Ostrum Asset Management first reported a position in Martin Marietta Materials in Q1 2023 and has held it in 13 quarters since.
  • Ostrum Asset Management's Martin Marietta Materials position peaked at $352K in Q1 2024.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.