Castleark Management’s Martin Marietta Materials MLM Stock Holding History

Castleark 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	$277K	Sell	480 -1,280	-73%	-$759K	0.01%	285
2026 Q1	$1.04M	Hold	1,760	–	–	0.03%	220
2025 Q4	$1.1M	Buy	+1,760	New	+$1.09M	0.03%	224
2020 Q1	–	Sell	-8,720	Closed	-$2.44M	–	372
2019 Q4	$2.44M	Sell	8,720 -3,395	-28%	-$905K	0.1%	205
2019 Q3	$3.32M	Hold	12,115	–	–	0.14%	186
2019 Q2	$2.79M	Buy	12,115 +5,570	+85%	+$1.21M	0.11%	192
2019 Q1	$1.32M	Buy	+6,545	New	+$1.22M	0.05%	248
2016 Q3	–	Sell	-11,148	Closed	-$2.14M	–	402
2016 Q2	$2.14M	Sell	11,148 -1,680	-13%	-$300K	0.07%	258
2016 Q1	$2.05M	Buy	12,828 +1,678	+15%	+$231K	0.06%	250
2015 Q4	$1.52M	Sell	11,150 -25,670	-70%	-$3.89M	0.05%	279
2015 Q3	$5.59M	Sell	36,820 -1,300	-3%	-$210K	0.18%	147
2015 Q2	$5.39M	Buy	+38,120	New	+$5.56M	0.14%	175
2013 Q3	–	Sell	-1,060	Closed	-$104K	–	376
2013 Q2	$104K	Buy	+1,060	New	+$110K	﹤0.01%	297

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

Castleark Management's MLM Position: Q2 2026 in Review

Castleark Management reduced its Martin Marietta Materials (MLM) stake by 73% in Q2 2026, selling an estimated $759K and leaving 480 shares worth $277K. The position accounts for 0.01% of the portfolio, ranked #285.

Castleark Management first reported a position in MLM in Q2 2013 and has held it in 13 quarters since. The position peaked at $5.59M in Q3 2015. 1,076 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

Castleark Management held 480 shares of Martin Marietta Materials worth $277K as of Q2 2026.
Castleark Management sold 1,280 Martin Marietta Materials shares in Q2 2026, an estimated $759K.
Martin Marietta Materials made up 0.01% of Castleark Management's portfolio in Q2 2026, its #285 holding.
Castleark Management first reported a position in Martin Marietta Materials in Q2 2013 and has held it in 13 quarters since.
Castleark Management's Martin Marietta Materials position peaked at $5.59M in Q3 2015.
1,076 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

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