Aviva’s MasTec MTZ Stock Holding History

Aviva’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	$20.3M	Buy	+48,775	New	+$18.6M	0.03%	416
2016 Q3	–	Sell	-30,000	Closed	-$670K	–	799
2016 Q2	$670K	Hold	30,000	–	–	﹤0.01%	716
2016 Q1	$607K	Hold	30,000	–	–	﹤0.01%	746
2015 Q4	$521K	Hold	30,000	–	–	﹤0.01%	778
2015 Q3	$475K	Hold	30,000	–	–	﹤0.01%	782
2015 Q2	$596K	Sell	30,000 -165,000	-85%	-$3.08M	﹤0.01%	770
2015 Q1	$3.76M	Hold	195,000	–	–	0.03%	638
2014 Q4	$4.41M	Hold	195,000	–	–	0.03%	512
2014 Q3	$5.97M	Buy	195,000 +65,000	+50%	+$1.93M	0.05%	427
2014 Q2	$4.01M	Buy	+130,000	New	+$4.9M	0.03%	547

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

Aviva's MTZ Position: Q2 2026 in Review

Aviva opened a new position in MasTec (MTZ) in Q2 2026: 48,775 shares worth $20.3M. The stake represents 0.03% of the portfolio and ranks #416 among its holdings. This is a return to the name: Aviva previously reported a position in MTZ as recently as Q2 2016.

Aviva first reported a position in MTZ in Q2 2014 and has held it in 10 quarters since. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Aviva held 48,775 shares of MasTec worth $20.3M as of Q2 2026.
MasTec was a new Aviva position in Q2 2026.
MasTec made up 0.03% of Aviva's portfolio in Q2 2026, its #416 holding.
Aviva first reported a position in MasTec in Q2 2014 and has held it in 10 quarters since.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Aviva's 13F filing for Q2 2026, filed 13 Aug 2026.