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Altshuler Shaham’s MasTec MTZ Stock Holding History

Altshuler Shaham’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 		$2.97M Buy
9,223
+3,983
+76% +$1.08M 0.05% 77
2025
Q4 		$1.14M Buy
5,240
+219
+4% +$46K 0.02% 91
2025
Q3 		$1.07M Buy
5,021
+2,522
+101% +$462K 0.02% 82
2025
Q2 		$426K Buy
2,499
+761
+44% +$110K 0.01% 119
2025
Q1 		$203K Buy
1,738
+1,219
+235% +$164K ﹤0.01% 133
2024
Q4 		$70.7K Buy
+519
New +$69.6K ﹤0.01% 132

Other funds holding MTZ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PP
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
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
LPC
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

Altshuler Shaham's MTZ Position: Q1 2026 in Review

Altshuler Shaham increased its MasTec (MTZ) stake by 76% in Q1 2026, buying an estimated $1.08M and bringing the position to 9,223 shares worth $2.97M. The position accounts for 0.05% of the portfolio, ranked #77.

Altshuler Shaham first reported a position in MTZ in Q4 2024 and has held it in 6 quarters since. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • Altshuler Shaham held 9,223 shares of MasTec worth $2.97M as of Q1 2026.
  • Altshuler Shaham bought 3,983 MasTec shares in Q1 2026, an estimated $1.08M.
  • MasTec made up 0.05% of Altshuler Shaham's portfolio in Q1 2026, its #77 holding.
  • Altshuler Shaham first reported a position in MasTec in Q4 2024 and has held it in 6 quarters since.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Altshuler Shaham's 13F filing for Q1 2026, filed 18 May 2026.