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Oppenheimer Asset Management’s MasTec MTZ Stock Holding History

Oppenheimer Asset 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 		$446K Buy
1,073
+396
+58% +$151K ﹤0.01% 904
2026
Q1 		$218K Buy
+677
New +$183K ﹤0.01% 1044
2025
Q4 		– Sell
-1,029
Closed -$219K – 1161
2025
Q3 		$219K Buy
+1,029
New +$188K ﹤0.01% 1076
2020
Q2 		– Sell
-1,439
Closed -$47K – 1293
2020
Q1 		$47K Sell
1,439
-1,408
-49% -$71.6K ﹤0.01% 1271
2019
Q4 		$183K Buy
2,847
+170
+6% +$11.2K ﹤0.01% 1078
2019
Q3 		$173K Buy
2,677
+370
+16% +$21.6K ﹤0.01% 1069
2019
Q2 		$119K Buy
2,307
+168
+8% +$8.3K ﹤0.01% 1181
2019
Q1 		$103K Sell
2,139
-52
-2% -$2.34K ﹤0.01% 1199
2018
Q4 		$89K Sell
2,191
-5,404
-71% -$233K ﹤0.01% 1214
2018
Q3 		$339K Buy
7,595
+200
+3% +$9.26K 0.01% 925
2018
Q2 		$376K Sell
7,395
-735
-9% -$35.5K 0.01% 879
2018
Q1 		$383K Sell
8,130
-322
-4% -$16.3K 0.01% 853
2017
Q4 		$392K Hold
8,452
– – 0.01% 855
2017
Q3 		$392K Sell
8,452
-96
-1% -$4.18K 0.01% 859
2017
Q2 		$386K Buy
8,548
+6,908
+421% +$299K 0.01% 853
2017
Q1 		$66K Buy
+1,640
New +$62.8K ﹤0.01% 1281

Other funds holding MTZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PP
Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
HCC
Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return
JP Morgan Chase
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
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Oppenheimer Asset Management's MTZ Position: Q2 2026 in Review

Oppenheimer Asset Management increased its MasTec (MTZ) stake by 58% in Q2 2026, buying an estimated $151K and bringing the position to 1,073 shares worth $446K. The position accounts for ﹤0.01% of the portfolio, ranked #904.

Oppenheimer Asset Management first reported a position in MTZ in Q1 2017 and has held it in 16 quarters since. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Oppenheimer Asset Management held 1,073 shares of MasTec worth $446K as of Q2 2026.
  • Oppenheimer Asset Management bought 396 MasTec shares in Q2 2026, an estimated $151K.
  • MasTec made up ﹤0.01% of Oppenheimer Asset Management's portfolio in Q2 2026, its #904 holding.
  • Oppenheimer Asset Management first reported a position in MasTec in Q1 2017 and has held it in 16 quarters since.
  • 912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Oppenheimer Asset Management's 13F filing for Q2 2026, filed 3 Aug 2026.