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Banco Santander’s MasTec MTZ Stock Holding History

Banco Santander’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 		$19.1M Sell
45,843
-12,034
-21% -$4.6M 0.12% 124
2026
Q1 		$18.6M Hold
57,877
– – 0.15% 112
2025
Q4 		$12.6M Hold
57,877
– – 0.09% 130
2025
Q3 		$12.3M Buy
57,877
+8,311
+17% +$1.52M 0.11% 128
2025
Q2 		$8.45M Buy
49,566
+12,005
+32% +$1.73M 0.08% 151
2025
Q1 		$4.38M Buy
37,561
+6,412
+21% +$865K 0.05% 204
2024
Q4 		$4.24M Buy
+31,149
New +$4.18M 0.05% 188
2022
Q2 		– Sell
-3,879
Closed -$338K – 421
2022
Q1 		$338K Buy
3,879
+1,078
+38% +$94.2K ﹤0.01% 366
2021
Q4 		$258K Hold
2,801
– – ﹤0.01% 401
2021
Q3 		$242K Buy
+2,801
New +$266K ﹤0.01% 389

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 $3.37T 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
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

Banco Santander's MTZ Position: Q2 2026 in Review

Banco Santander reduced its MasTec (MTZ) stake by 21% in Q2 2026, selling an estimated $4.6M and leaving 45,843 shares worth $19.1M. The position accounts for 0.12% of the portfolio, ranked #124.

Banco Santander first reported a position in MTZ in Q3 2021 and has held it in 10 quarters since. 910 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Banco Santander held 45,843 shares of MasTec worth $19.1M as of Q2 2026.
  • Banco Santander sold 12,034 MasTec shares in Q2 2026, an estimated $4.6M.
  • MasTec made up 0.12% of Banco Santander's portfolio in Q2 2026, its #124 holding.
  • Banco Santander first reported a position in MasTec in Q3 2021 and has held it in 10 quarters since.
  • 910 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Banco Santander's 13F filing for Q2 2026, filed 29 Jul 2026.