Gunpowder Capital Management’s MasTec MTZ Stock Holding History

Gunpowder 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	$250K	Hold	600	–	–	0.18%	55
2026 Q1	$193K	Hold	600	–	–	0.15%	59
2025 Q4	$130K	Buy	+600	New	+$126K	0.1%	80

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

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

Gunpowder Capital Management held its MasTec (MTZ) position steady in Q2 2026 at 600 shares worth $250K. The position accounts for 0.18% of the portfolio, ranked #55.

Gunpowder Capital Management first reported a position in MTZ in Q4 2025 and has held it in 3 quarters since. 907 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Gunpowder Capital Management held 600 shares of MasTec worth $250K as of Q2 2026.
Gunpowder Capital Management left its MasTec share count unchanged in Q2 2026.
MasTec made up 0.18% of Gunpowder Capital Management's portfolio in Q2 2026, its #55 holding.
Gunpowder Capital Management first reported a position in MasTec in Q4 2025 and has held it in 3 quarters since.
907 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Gunpowder Capital Management's 13F filing for Q2 2026, filed 11 Aug 2026.