InceptionR’s Martin Marietta Materials MLM Stock Holding History

InceptionR’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	$1.09M	Buy	+1,891	New	+$1.12M	0.27%	103
2025 Q3	–	Sell	-2,512	Closed	-$1.38M	–	842
2025 Q2	$1.38M	Buy	2,512 +1,946	+344%	+$1.03M	0.32%	81
2025 Q1	$271K	Buy	+566	New	+$287K	0.08%	403
2024 Q4	–	Sell	-1,938	Closed	-$1.04M	–	774
2024 Q3	$1.04M	Buy	+1,938	New	+$1.05M	0.25%	119
2024 Q1	–	Sell	-787	Closed	-$393K	–	664
2023 Q4	$393K	Buy	+787	New	+$355K	0.28%	150
2023 Q3	–	Sell	-1,738	Closed	-$802K	–	507
2023 Q2	$802K	Sell	1,738 -4,588	-73%	-$1.81M	0.43%	56
2023 Q1	$2.25M	Buy	6,326 +3,175	+101%	+$1.11M	0.72%	11
2022 Q4	$1.06M	Buy	+3,151	New	+$1.07M	0.56%	20

Other funds holding MLM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

InceptionR's MLM Position: Q2 2026 in Review

InceptionR opened a new position in Martin Marietta Materials (MLM) in Q2 2026: 1,891 shares worth $1.09M. The stake represents 0.27% of the portfolio and ranks #103 among its holdings. This is a return to the name: InceptionR previously reported a position in MLM as recently as Q2 2025.

InceptionR first reported a position in MLM in Q4 2022 and has held it in 8 quarters since. The position peaked at $2.25M in Q1 2023. 1,073 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

InceptionR held 1,891 shares of Martin Marietta Materials worth $1.09M as of Q2 2026.
Martin Marietta Materials was a new InceptionR position in Q2 2026.
Martin Marietta Materials made up 0.27% of InceptionR's portfolio in Q2 2026, its #103 holding.
InceptionR first reported a position in Martin Marietta Materials in Q4 2022 and has held it in 8 quarters since.
InceptionR's Martin Marietta Materials position peaked at $2.25M in Q1 2023.
1,073 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on InceptionR's 13F filing for Q2 2026, filed 11 Aug 2026.