Ostrum Asset Management’s MasTec MTZ Stock Holding History

Ostrum Asset Management’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	$433K	Buy	+1,041	New	+$398K	0.02%	361

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

Ostrum Asset Management's MTZ Position: Q2 2026 in Review

Ostrum Asset Management opened a new position in MasTec (MTZ) in Q2 2026: 1,041 shares worth $433K. The stake represents 0.02% of the portfolio and ranks #361 among its holdings.

909 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Ostrum Asset Management held 1,041 shares of MasTec worth $433K as of Q2 2026.
MasTec was a new Ostrum Asset Management position in Q2 2026.
MasTec made up 0.02% of Ostrum Asset Management's portfolio in Q2 2026, its #361 holding.
909 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.