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
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 $5.72T AUM 30.48% 1-Year Est. Return
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

LMR Partners's MTZ Position: Q1 2026 in Review

LMR Partners reduced its MasTec (MTZ) stake by 28% in Q1 2026, selling an estimated $4.4M and leaving 41,096 shares worth $13.2M. The position accounts for 0.03% of the portfolio, ranked #326.

LMR Partners first reported a position in MTZ in Q2 2021 and has held it in 6 quarters since. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • LMR Partners held 41,096 shares of MasTec worth $13.2M as of Q1 2026.
  • LMR Partners sold 16,253 MasTec shares in Q1 2026, an estimated $4.4M.
  • MasTec made up 0.03% of LMR Partners's portfolio in Q1 2026, its #326 holding.
  • LMR Partners first reported a position in MasTec in Q2 2021 and has held it in 6 quarters since.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.