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Entropy Technologies’s MasTec MTZ Stock Holding History

Entropy Technologies’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
2025
Q4 		– Sell
-4,254
Closed -$905K – 1060
2025
Q3 		$905K Sell
4,254
-3,138
-42% -$575K 0.07% 348
2025
Q2 		$1.26M Buy
7,392
+3,392
+85% +$489K 0.1% 263
2025
Q1 		$467K Sell
4,000
-5,553
-58% -$749K 0.05% 443
2024
Q4 		$1.3M Buy
+9,553
New +$1.28M 0.13% 221
2024
Q2 		– Sell
-3,817
Closed -$356K – 851
2024
Q1 		$356K Sell
3,817
-3,259
-46% -$248K 0.04% 525
2023
Q4 		$536K Buy
+7,076
New +$443K 0.1% 328

Other funds holding MTZ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
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
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Entropy Technologies's MTZ Position: Q4 2025 in Review

Entropy Technologies sold out of MasTec (MTZ) in Q4 2025, closing a stake of 4,254 shares — an estimated $905K sold.

Entropy Technologies first reported a position in MTZ in Q4 2023 and held it in 6 quarters. The position peaked at $1.3M in Q4 2024. 694 funds tracked by Wall St. Rank hold MTZ as of Q4 2025.

  • Entropy Technologies reported no remaining MasTec position as of Q4 2025 after selling out during the quarter.
  • Entropy Technologies sold 4,254 MasTec shares in Q4 2025, an estimated $905K.
  • Entropy Technologies first reported a position in MasTec in Q4 2023 and held it in 6 quarters.
  • Entropy Technologies's MasTec position peaked at $1.3M in Q4 2024.
  • 694 funds tracked by Wall St. Rank held MasTec as of Q4 2025.

Based on Entropy Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.