iSAM Funds (UK)’s MasTec MTZ Stock Holding History

iSAM Funds (UK)’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	–	Sell	-1,337	Closed	-$430K	–	371
2026 Q1	$430K	Buy	+1,337	New	+$362K	0.21%	144
2025 Q4	–	Sell	-528	Closed	-$112K	–	566
2025 Q3	$112K	Sell	528 -10,874	-95%	-$1.99M	0.02%	485
2025 Q2	$1.94M	Buy	11,402 +7,298	+178%	+$1.05M	0.43%	63
2025 Q1	$479K	Sell	4,104 -666	-14%	-$89.9K	0.24%	142
2024 Q4	$649K	Buy	+4,770	New	+$640K	0.48%	68

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

iSAM Funds (UK)'s MTZ Position: Q2 2026 in Review

iSAM Funds (UK) sold out of MasTec (MTZ) in Q2 2026, closing a stake of 1,337 shares — an estimated $430K sold.

iSAM Funds (UK) first reported a position in MTZ in Q4 2024 and held it in 5 quarters. The position peaked at $1.94M in Q2 2025. 908 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

iSAM Funds (UK) reported no remaining MasTec position as of Q2 2026 after selling out during the quarter.
iSAM Funds (UK) sold 1,337 MasTec shares in Q2 2026, an estimated $430K.
iSAM Funds (UK) first reported a position in MasTec in Q4 2024 and held it in 5 quarters.
iSAM Funds (UK)'s MasTec position peaked at $1.94M in Q2 2025.
908 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on iSAM Funds (UK)'s 13F filing for Q2 2026, filed 12 Aug 2026.