Polymer Capital 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
Q2
$2.31M Sell
4,012
-946
-19% -$561K 0.31% 66
2026
Q1
$2.92M Buy
4,958
+3,358
+210% +$2.14M 0.3% 72
2025
Q4
$996K Buy
+1,600
New +$995K 0.1% 282
2025
Q1
– Sell
-535
Closed -$276K – 568
2024
Q4
$276K Buy
+535
New +$304K 0.07% 176

Other funds holding MLM

Polymer Capital Management's MLM Position: Q2 2026 in Review

Polymer Capital Management reduced its Martin Marietta Materials (MLM) stake by 19% in Q2 2026, selling an estimated $561K and leaving 4,012 shares worth $2.31M. The position accounts for 0.31% of the portfolio, ranked #66.

Polymer Capital Management first reported a position in MLM in Q4 2024 and has held it in 4 quarters since. The position peaked at $2.92M in Q1 2026. 1,076 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Polymer Capital Management held 4,012 shares of Martin Marietta Materials worth $2.31M as of Q2 2026.
  • Polymer Capital Management sold 946 Martin Marietta Materials shares in Q2 2026, an estimated $561K.
  • Martin Marietta Materials made up 0.31% of Polymer Capital Management's portfolio in Q2 2026, its #66 holding.
  • Polymer Capital Management first reported a position in Martin Marietta Materials in Q4 2024 and has held it in 4 quarters since.
  • Polymer Capital Management's Martin Marietta Materials position peaked at $2.92M in Q1 2026.
  • 1,076 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.