Armis Advisers’s MasTec MTZ Stock Holding History

Armis Advisers’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 Q3	–	Sell	-845	Closed	-$322K	–	527
2026 Q2	$322K	Buy	845 +9	+1%	+$3.44K	0.03%	351
2026 Q1	$354K	Buy	836 +19	+2%	+$5.14K	0.03%	316
2025 Q4	$246K	Buy	+817	New	+$171K	0.03%	372

Other funds holding MTZ

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Hill City Capital Boston, Massachusetts $3.02B AUM 12.88% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $127B AUM 33.25% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Armis Advisers's MTZ Position: Q3 2026 in Review

Armis Advisers sold out of MasTec (MTZ) in Q3 2026, closing a stake of 845 shares — an estimated $322K sold.

Armis Advisers first reported a position in MTZ in Q4 2025 and held it in 3 quarters. The position peaked at $354K in Q1 2026. 613 funds tracked by Wall St. Rank hold MTZ as of Q3 2026.

Armis Advisers reported no remaining MasTec position as of Q3 2026 after selling out during the quarter.
Armis Advisers sold 845 MasTec shares in Q3 2026, an estimated $322K.
Armis Advisers first reported a position in MasTec in Q4 2025 and held it in 3 quarters.
Armis Advisers's MasTec position peaked at $354K in Q1 2026.
613 funds tracked by Wall St. Rank held MasTec as of Q3 2026.

Based on Armis Advisers's 13F filing for Q3 2026, filed 13 Oct 2026.