LP
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Longaeva Partners’s MasTec MTZ Stock Holding History

Longaeva Partners’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 		$3.32M Sell
7,968
-5,046
-39% -$1.93M 0.07% 218
2026
Q1 		$4.19M Buy
+13,014
New +$3.52M 0.16% 124

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

Longaeva Partners's MTZ Position: Q2 2026 in Review

Longaeva Partners reduced its MasTec (MTZ) stake by 39% in Q2 2026, selling an estimated $1.93M and leaving 7,968 shares worth $3.32M. The position accounts for 0.07% of the portfolio, ranked #218.

Longaeva Partners first reported a position in MTZ in Q1 2026 and has held it in 2 quarters since. The position peaked at $4.19M in Q1 2026. 910 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Longaeva Partners held 7,968 shares of MasTec worth $3.32M as of Q2 2026.
  • Longaeva Partners sold 5,046 MasTec shares in Q2 2026, an estimated $1.93M.
  • MasTec made up 0.07% of Longaeva Partners's portfolio in Q2 2026, its #218 holding.
  • Longaeva Partners first reported a position in MasTec in Q1 2026 and has held it in 2 quarters since.
  • Longaeva Partners's MasTec position peaked at $4.19M in Q1 2026.
  • 910 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Longaeva Partners's 13F filing for Q2 2026, filed 14 Aug 2026.