PEAK6’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
$3.3M Buy
+5,600
New +$3.57M 0.01% 1103
2025
Q1
Sell
-1,200
Closed -$620K 3373
2024
Q4
$620K Buy
+1,200
New +$681K ﹤0.01% 2052

Other funds holding MLM

PEAK6's MLM Position: Q1 2026 in Review

PEAK6 opened a new position in Martin Marietta Materials (MLM) in Q1 2026: 2 shares worth $941. The stake represents ﹤0.01% of the portfolio and ranks #2595 among its holdings. This is a return to the name: PEAK6 previously reported a position in MLM as recently as Q3 2025.

PEAK6 first reported a position in MLM in Q4 2024 and has held it in 5 quarters since. The position peaked at $110K in Q3 2025. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • PEAK6 held 2 shares of Martin Marietta Materials worth $941 as of Q1 2026.
  • Martin Marietta Materials was a new PEAK6 position in Q1 2026.
  • Martin Marietta Materials made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2595 holding.
  • PEAK6 first reported a position in Martin Marietta Materials in Q4 2024 and has held it in 5 quarters since.
  • PEAK6's Martin Marietta Materials position peaked at $110K in Q3 2025.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.