Arosa Capital Management’s MasTec MTZ Stock Holding History

Arosa Capital Management’s Portfolio MTZ Stock Details MTZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.83M	Hold	15,000	–	–	0.73%	24
2025 Q4	$3.26M	Buy	15,000 +8,000	+114%	+$1.68M	0.41%	48
2025 Q3	$1.49M	Sell	7,000 -13,000	-65%	-$2.38M	0.33%	44
2025 Q2	$3.41M	Sell	20,000 -71,000	-78%	-$10.2M	0.64%	36
2025 Q1	$10.6M	Buy	+91,000	New	+$12.3M	3.92%	9
2023 Q4	–	Sell	-204,392	Closed	-$14.7M	–	44
2023 Q3	$14.7M	Sell	204,392 -20,900	-9%	-$2.08M	4.57%	4
2023 Q2	$26.6M	Buy	225,292 +26,100	+13%	+$2.56M	6.73%	2
2023 Q1	$18.8M	Buy	199,192 +29,192	+17%	+$2.78M	2.95%	10
2022 Q4	$14.5M	Buy	+170,000	New	+$13.9M	3.08%	12

Other funds holding MTZ

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

HCC

Hill City Capital Boston, Massachusetts $2.8B AUM 79.27% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

LPC

Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Arosa Capital Management's MTZ Position: Q1 2026 in Review

Arosa Capital Management held its MasTec (MTZ) position steady in Q1 2026 at 15,000 shares worth $4.83M. The position accounts for 0.73% of the portfolio, ranked #24.

Arosa Capital Management first reported a position in MTZ in Q4 2022 and has held it in 9 quarters since. The position peaked at $26.6M in Q2 2023. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

Arosa Capital Management held 15,000 shares of MasTec worth $4.83M as of Q1 2026.
Arosa Capital Management left its MasTec share count unchanged in Q1 2026.
MasTec made up 0.73% of Arosa Capital Management's portfolio in Q1 2026, its #24 holding.
Arosa Capital Management first reported a position in MasTec in Q4 2022 and has held it in 9 quarters since.
Arosa Capital Management's MasTec position peaked at $26.6M in Q2 2023.
805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Arosa Capital Management's 13F filing for Q1 2026, filed 15 May 2026.