StoneX Group’s MasTec MTZ Stock Holding History

StoneX Group’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	$773K	Sell	1,857 -123	-6%	-$47K	0.03%	424
2026 Q1	$637K	Sell	1,980 -1,522	-43%	-$412K	0.03%	359
2025 Q4	$761K	Buy	3,502 +167	+5%	+$35K	0.03%	415
2025 Q3	$710K	Buy	+3,335	New	+$611K	0.03%	446

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

StoneX Group's MTZ Position: Q2 2026 in Review

StoneX Group reduced its MasTec (MTZ) stake by 6.2% in Q2 2026, selling an estimated $47K and leaving 1,857 shares worth $773K. The position accounts for 0.03% of the portfolio, ranked #424.

StoneX Group first reported a position in MTZ in Q3 2025 and has held it in 4 quarters since. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

StoneX Group held 1,857 shares of MasTec worth $773K as of Q2 2026.
StoneX Group sold 123 MasTec shares in Q2 2026, an estimated $47K.
MasTec made up 0.03% of StoneX Group's portfolio in Q2 2026, its #424 holding.
StoneX Group first reported a position in MasTec in Q3 2025 and has held it in 4 quarters since.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on StoneX Group's 13F filing for Q2 2026, filed 12 Aug 2026.