Third Point’s MasTec MTZ Stock Holding History

Third Point’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	$121M	Sell	290,000 -30,000	-9%	-$11.5M	2.58%	17
2026 Q1	$103M	Sell	320,000 -605,000	-65%	-$164M	4.94%	6
2025 Q4	$201M	Buy	925,000 +200,000	+28%	+$42M	2.76%	16
2025 Q3	$154M	Buy	+725,000	New	+$133M	1.72%	25

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

Third Point's MTZ Position: Q2 2026 in Review

Third Point reduced its MasTec (MTZ) stake by 9.4% in Q2 2026, selling an estimated $11.5M and leaving 290,000 shares worth $121M. The position accounts for 2.58% of the portfolio, ranked #17.

Third Point first reported a position in MTZ in Q3 2025 and has held it in 4 quarters since. The position peaked at $201M in Q4 2025. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Third Point held 290,000 shares of MasTec worth $121M as of Q2 2026.
Third Point sold 30,000 MasTec shares in Q2 2026, an estimated $11.5M.
MasTec made up 2.58% of Third Point's portfolio in Q2 2026, its #17 holding.
Third Point first reported a position in MasTec in Q3 2025 and has held it in 4 quarters since.
Third Point's MasTec position peaked at $201M in Q4 2025.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Third Point's 13F filing for Q2 2026, filed 14 Aug 2026.