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
2025 Q1	–	Sell	-14,600	Closed	-$1.99M	–	1554
2024 Q4	$1.99M	Buy	+14,600	New	+$1.96M	0.02%	608

Other funds holding MTZ

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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 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 Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

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.