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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
2026
Q2 		$1.76M Buy
+4,230
New +$1.62M 0.07% 358
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 $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

Entropy Technologies's MTZ Position: Q2 2026 in Review

Entropy Technologies opened a new position in MasTec (MTZ) in Q2 2026: 4,230 shares worth $1.76M. The stake represents 0.07% of the portfolio and ranks #358 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in MTZ as recently as Q3 2025.

Entropy Technologies first reported a position in MTZ in Q4 2023 and has held it in 7 quarters since. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Entropy Technologies held 4,230 shares of MasTec worth $1.76M as of Q2 2026.
  • MasTec was a new Entropy Technologies position in Q2 2026.
  • MasTec made up 0.07% of Entropy Technologies's portfolio in Q2 2026, its #358 holding.
  • Entropy Technologies first reported a position in MasTec in Q4 2023 and has held it in 7 quarters since.
  • 912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.