Voleon Capital Management’s MasTec MTZ Stock Holding History

Voleon 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 Q2	$2.66M	Sell	6,391 -12,537	-66%	-$4.79M	0.05%	309
2026 Q1	$6.09M	Sell	18,928 -3,598	-16%	-$974K	0.13%	170
2025 Q4	$4.9M	Buy	22,526 +4,285	+23%	+$899K	0.11%	206
2025 Q3	$3.88M	Buy	+18,241	New	+$3.34M	0.09%	214
2020 Q1	–	Sell	-22,000	Closed	-$1.41M	–	92
2019 Q4	$1.41M	Buy	+22,000	New	+$1.45M	0.08%	125

Other funds holding MTZ

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

Peconic Partners New York $8.04B AUM 107.18% 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

HCC

Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

LPC

Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

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

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Voleon Capital Management's MTZ Position: Q2 2026 in Review

Voleon Capital Management reduced its MasTec (MTZ) stake by 66% in Q2 2026, selling an estimated $4.79M and leaving 6,391 shares worth $2.66M. The position accounts for 0.05% of the portfolio, ranked #309.

Voleon Capital Management first reported a position in MTZ in Q4 2019 and has held it in 5 quarters since. The position peaked at $6.09M in Q1 2026. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Voleon Capital Management held 6,391 shares of MasTec worth $2.66M as of Q2 2026.
Voleon Capital Management sold 12,537 MasTec shares in Q2 2026, an estimated $4.79M.
MasTec made up 0.05% of Voleon Capital Management's portfolio in Q2 2026, its #309 holding.
Voleon Capital Management first reported a position in MasTec in Q4 2019 and has held it in 5 quarters since.
Voleon Capital Management's MasTec position peaked at $6.09M in Q1 2026.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

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