LP
MTZ icon

LMR Partners’s MasTec MTZ Stock Holding History

LMR 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 		$8.11M Sell
19,503
-21,593
-53% -$8.25M 0.03% 479
2026
Q1 		$13.2M Sell
41,096
-16,253
-28% -$4.4M 0.03% 326
2025
Q4 		$12.5M Buy
57,349
+51,384
+861% +$10.8M 0.02% 304
2025
Q3 		$1.27M Buy
+5,965
New +$1.09M 0.01% 858
2025
Q1 		– Sell
-1,115
Closed -$152K – 1553
2024
Q4 		$152K Sell
1,115
-2,232
-67% -$299K ﹤0.01% 966
2024
Q3 		$412K Buy
+3,347
New +$365K ﹤0.01% 864
2021
Q3 		– Sell
-15,449
Closed -$1.64M – 1129
2021
Q2 		$1.64M Buy
+15,449
New +$1.68M 0.02% 408

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

LMR Partners's MTZ Position: Q2 2026 in Review

LMR Partners reduced its MasTec (MTZ) stake by 53% in Q2 2026, selling an estimated $8.25M and leaving 19,503 shares worth $8.11M. The position accounts for 0.03% of the portfolio, ranked #479.

LMR Partners first reported a position in MTZ in Q2 2021 and has held it in 7 quarters since. The position peaked at $13.2M in Q1 2026. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • LMR Partners held 19,503 shares of MasTec worth $8.11M as of Q2 2026.
  • LMR Partners sold 21,593 MasTec shares in Q2 2026, an estimated $8.25M.
  • MasTec made up 0.03% of LMR Partners's portfolio in Q2 2026, its #479 holding.
  • LMR Partners first reported a position in MasTec in Q2 2021 and has held it in 7 quarters since.
  • LMR Partners's MasTec position peaked at $13.2M in Q1 2026.
  • 912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

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