Vanguard Portfolio 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
$1.84B Buy
3,197,395
+36,951
+1% +$21.9M 0.08% 265
2026
Q1
$1.86B Buy
+3,160,444
New +$2.02B 0.1% 238

Other funds holding MLM

Vanguard Portfolio Management's MLM Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Martin Marietta Materials (MLM) stake by 1.2% in Q2 2026, buying an estimated $21.9M and bringing the position to 3,197,395 shares worth $1.84B. The position accounts for 0.08% of the portfolio, ranked #265.

Vanguard Portfolio Management first reported a position in MLM in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.86B in Q1 2026. 1,007 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Vanguard Portfolio Management held 3,197,395 shares of Martin Marietta Materials worth $1.84B as of Q2 2026.
  • Vanguard Portfolio Management bought 36,951 Martin Marietta Materials shares in Q2 2026, an estimated $21.9M.
  • Martin Marietta Materials made up 0.08% of Vanguard Portfolio Management's portfolio in Q2 2026, its #265 holding.
  • Vanguard Portfolio Management first reported a position in Martin Marietta Materials in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Martin Marietta Materials position peaked at $1.86B in Q1 2026.
  • 1,007 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.