UBS Group’s MasTec MTZ Stock Holding History

UBS Group’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
2025 Q4	–	Sell	-23,400	Closed	-$4.98M	–	10951
2025 Q3	$4.98M	Buy	23,400 +14,300	+157%	+$2.62M	﹤0.01%	4037
2025 Q2	$1.55M	Buy	+9,100	New	+$1.31M	﹤0.01%	5063
2022 Q1	–	Sell	-500	Closed	-$46K	–	10666
2021 Q4	$46K	Hold	500	–	–	﹤0.01%	6986
2021 Q3	$43K	Hold	500	–	–	﹤0.01%	6464
2021 Q2	$53K	Sell	500 -200	-29%	-$21.7K	﹤0.01%	6378
2021 Q1	$66K	Buy	700 +400	+133%	+$34.2K	﹤0.01%	6282
2020 Q4	$20K	Buy	+300	New	+$16.8K	﹤0.01%	6946

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

UBS Group's MTZ Position: Q1 2026 in Review

UBS Group reduced its MasTec (MTZ) stake by 15% in Q1 2026, selling an estimated $18.9M and leaving 381,115 shares worth $123M. The position accounts for 0.02% of the portfolio, ranked #900.

UBS Group first reported a position in MTZ in Q4 2014 and has held it in 46 quarters since. 806 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

UBS Group held 381,115 shares of MasTec worth $123M as of Q1 2026.
UBS Group sold 69,888 MasTec shares in Q1 2026, an estimated $18.9M.
MasTec made up 0.02% of UBS Group's portfolio in Q1 2026, its #900 holding.
UBS Group first reported a position in MasTec in Q4 2014 and has held it in 46 quarters since.
806 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.