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Soros Fund Management’s MasTec MTZ Stock Holding History

Soros Fund 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 		$3.44M Buy
8,275
+4,344
+111% +$1.66M 0.04% 192
2026
Q1 		$1.26M Sell
3,931
-10,773
-73% -$2.92M 0.01% 222
2025
Q4 		$3.2M Buy
+14,704
New +$3.09M 0.04% 183

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

Soros Fund Management's MTZ Position: Q2 2026 in Review

Soros Fund Management increased its MasTec (MTZ) stake by 111% in Q2 2026, buying an estimated $1.66M and bringing the position to 8,275 shares worth $3.44M. The position accounts for 0.04% of the portfolio, ranked #192.

Soros Fund Management first reported a position in MTZ in Q4 2025 and has held it in 3 quarters since. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Soros Fund Management held 8,275 shares of MasTec worth $3.44M as of Q2 2026.
  • Soros Fund Management bought 4,344 MasTec shares in Q2 2026, an estimated $1.66M.
  • MasTec made up 0.04% of Soros Fund Management's portfolio in Q2 2026, its #192 holding.
  • Soros Fund Management first reported a position in MasTec in Q4 2025 and has held it in 3 quarters since.
  • 912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Soros Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.