Caption Management’s MasTec MTZ Stock Holding History

Caption 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	$5.49M	Buy	+13,200	New	+$5.05M	0.03%	556
2025 Q4	–	Sell	-7,300	Closed	-$1.55M	–	1912
2025 Q3	$1.55M	Buy	+7,300	New	+$1.34M	0.01%	938
2024 Q3	–	Sell	-40,000	Closed	-$4.37M	–	1485
2024 Q2	$4.28M	Buy	40,000 +12,500	+45%	+$1.26M	0.07%	296
2024 Q1	$2.56M	Buy	+27,500	New	+$2.09M	0.04%	464
2023 Q3	–	Sell	-19,000	Closed	-$2.24M	–	1430
2023 Q2	$2.24M	Buy	+19,000	New	+$1.86M	0.04%	476
2023 Q1	–	Sell	-17,500	Closed	-$1.49M	–	1376
2022 Q4	$1.49M	Buy	+17,500	New	+$1.44M	0.02%	634
2021 Q2	–	Sell	-112,000	Closed	-$10.5M	–	1486
2021 Q1	$10.5M	Buy	112,000 +30,598	+38%	+$2.62M	0.23%	107
2020 Q4	$5.55M	Buy	+81,402	New	+$4.57M	0.13%	198

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

Caption Management's MTZ Position: Q2 2026 in Review

Caption Management opened a new position in MasTec (MTZ) in Q2 2026: 13,200 shares worth $5.49M. The stake represents 0.03% of the portfolio and ranks #556 among its holdings. This is a return to the name: Caption Management previously reported a position in MTZ as recently as Q3 2025.

Caption Management first reported a position in MTZ in Q4 2020 and has held it in 8 quarters since. The position peaked at $10.5M in Q1 2021. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

Caption Management held 13,200 shares of MasTec worth $5.49M as of Q2 2026.
MasTec was a new Caption Management position in Q2 2026.
MasTec made up 0.03% of Caption Management's portfolio in Q2 2026, its #556 holding.
Caption Management first reported a position in MasTec in Q4 2020 and has held it in 8 quarters since.
Caption Management's MasTec position peaked at $10.5M in Q1 2021.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Caption Management's 13F filing for Q2 2026, filed 14 Aug 2026.