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OP Asset Management’s Martin Marietta Materials MLM Stock Holding History

OP Asset Management’s Portfolio MLM Stock Details MLM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.06M Buy
7,046
+930
+15% +$552K 0.04% 303
2026
Q1 		$3.6M Sell
6,116
-744
-11% -$475K 0.04% 309
2025
Q4 		$4.27M Buy
6,860
+97
+1% +$60.3K 0.05% 268
2025
Q3 		$4.26M Buy
6,763
+300
+5% +$179K 0.05% 274
2025
Q2 		$3.55M Sell
6,463
-15
-0.2% -$7.93K 0.05% 298
2025
Q1 		$3.1M Buy
+6,478
New +$3.29M 0.05% 306

Other funds holding MLM

DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
MCI
McDonald Capital Investors Orinda, California $1.37B AUM 1.88% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
FAM
Fenimore Asset Management Cobleskill, New York $4.83B AUM 9.09% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
BTCPP
Border to Coast Pensions Partnership Leeds, United Kingdom $6.78B AUM 31.6% 1-Year Est. Return
SI
Stephens Inc Little Rock, Arkansas $8.93B AUM 25.13% 1-Year Est. Return

OP Asset Management's MLM Position: Q2 2026 in Review

OP Asset Management increased its Martin Marietta Materials (MLM) stake by 15% in Q2 2026, buying an estimated $552K and bringing the position to 7,046 shares worth $4.06M. The position accounts for 0.04% of the portfolio, ranked #303.

OP Asset Management first reported a position in MLM in Q1 2025 and has held it in 6 quarters since. The position peaked at $4.27M in Q4 2025. 396 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • OP Asset Management held 7,046 shares of Martin Marietta Materials worth $4.06M as of Q2 2026.
  • OP Asset Management bought 930 Martin Marietta Materials shares in Q2 2026, an estimated $552K.
  • Martin Marietta Materials made up 0.04% of OP Asset Management's portfolio in Q2 2026, its #303 holding.
  • OP Asset Management first reported a position in Martin Marietta Materials in Q1 2025 and has held it in 6 quarters since.
  • OP Asset Management's Martin Marietta Materials position peaked at $4.27M in Q4 2025.
  • 396 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.