Oppenheimer & Co’s MasTec MTZ Stock Holding History

Oppenheimer & Co’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	$245K	Buy	+762	New	+$206K	﹤0.01%	1480
2025 Q4	–	Sell	-8,472	Closed	-$1.8M	–	1687
2025 Q3	$1.8M	Buy	+8,472	New	+$1.55M	0.02%	645
2023 Q3	–	Sell	-1,953	Closed	-$230K	–	1435
2023 Q2	$230K	Sell	1,953 -2,300	-54%	-$225K	﹤0.01%	1247
2023 Q1	$402K	Buy	+4,253	New	+$404K	0.01%	1018
2018 Q3	–	Sell	-5,859	Closed	-$297K	–	1380
2018 Q2	$297K	Buy	+5,859	New	+$283K	0.01%	1066
2018 Q1	–	Sell	-6,945	Closed	-$340K	–	1371
2017 Q4	$340K	Buy	6,945 +248	+4%	+$11.1K	0.01%	1010
2017 Q3	$311K	Buy	6,697 +2,030	+43%	+$88.4K	0.01%	1023
2017 Q2	$211K	Sell	4,667 -1,529	-25%	-$66.1K	0.01%	1163
2017 Q1	$248K	Sell	6,196 -1,804	-23%	-$69K	0.01%	1073
2016 Q4	$306K	Hold	8,000	–	–	0.01%	987
2016 Q3	$238K	Sell	8,000 -11,500	-59%	-$315K	0.01%	1068
2016 Q2	$435K	Sell	19,500 -8,500	-30%	-$189K	0.01%	837
2016 Q1	$567K	Buy	+28,000	New	+$458K	0.02%	712

Other funds holding MTZ

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

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

First Trust Advisors

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

Geode Capital Management

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