GI
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GAMMA Investing’s Martin Marietta Materials MLM Stock Holding History

GAMMA Investing’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 		$1.68M Buy
2,916
+376
+15% +$223K 0.06% 252
2026
Q1 		$1.5M Buy
2,540
+183
+8% +$117K 0.07% 244
2025
Q4 		$1.47M Buy
2,357
+383
+19% +$238K 0.07% 215
2025
Q3 		$1.24M Buy
1,974
+250
+15% +$149K 0.07% 239
2025
Q2 		$946K Buy
1,724
+265
+18% +$140K 0.06% 283
2025
Q1 		$698K Buy
1,459
+270
+23% +$137K 0.05% 322
2024
Q4 		$614K Buy
1,189
+26
+2% +$14.8K 0.05% 309
2024
Q3 		$626K Buy
1,163
+190
+20% +$103K 0.06% 279
2024
Q2 		$527K Buy
973
+155
+19% +$90.1K 0.07% 251
2024
Q1 		$502K Buy
818
+149
+22% +$81.3K 0.1% 192
2023
Q4 		$340K Buy
+669
New +$302K 0.09% 193

Other funds holding MLM

DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return
FAM
Fenimore Asset Management Cobleskill, New York $4.83B AUM 9.09% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
CIM
Confluence Investment Management St. Louis, Missouri $6.4B AUM 9.79% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
GIA
Gateway Investment Advisers Cincinnati, Ohio $10.1B AUM 40.26% 1-Year Est. Return
DLA
Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return
TCM
Tran Capital Management San Rafael, California $869M AUM 52.91% 1-Year Est. Return
OIAM
OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return

GAMMA Investing's MLM Position: Q2 2026 in Review

GAMMA Investing increased its Martin Marietta Materials (MLM) stake by 15% in Q2 2026, buying an estimated $223K and bringing the position to 2,916 shares worth $1.68M. The position accounts for 0.06% of the portfolio, ranked #252.

GAMMA Investing first reported a position in MLM in Q4 2023 and has held it in 11 quarters since. 191 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • GAMMA Investing held 2,916 shares of Martin Marietta Materials worth $1.68M as of Q2 2026.
  • GAMMA Investing bought 376 Martin Marietta Materials shares in Q2 2026, an estimated $223K.
  • Martin Marietta Materials made up 0.06% of GAMMA Investing's portfolio in Q2 2026, its #252 holding.
  • GAMMA Investing first reported a position in Martin Marietta Materials in Q4 2023 and has held it in 11 quarters since.
  • 191 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.