Headlands Technologies’s MasTec MTZ Stock Holding History

Headlands Technologies’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 Q1	–	Sell	-3,731	Closed	-$811K	–	883
2025 Q4	$811K	Buy	+3,731	New	+$783K	0.07%	302
2025 Q3	–	Sell	-1,694	Closed	-$289K	–	1039
2025 Q2	$289K	Buy	1,694 +1,591	+1,545%	+$229K	0.03%	406
2025 Q1	$12K	Buy	+103	New	+$13.9K	﹤0.01%	921
2024 Q4	–	Sell	-3,332	Closed	-$410K	–	1457
2024 Q3	$410K	Buy	+3,332	New	+$364K	0.05%	380
2023 Q4	–	Sell	-571	Closed	-$41.1K	–	1179
2023 Q3	$41.1K	Buy	+571	New	+$56.9K	0.02%	474

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

HCC

Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

LPC

Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Headlands Technologies's MTZ Position: Q1 2026 in Review

Headlands Technologies sold out of MasTec (MTZ) in Q1 2026, closing a stake of 3,731 shares — an estimated $811K sold.

Headlands Technologies first reported a position in MTZ in Q3 2023 and held it in 5 quarters. The position peaked at $811K in Q4 2025. 809 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

Headlands Technologies reported no remaining MasTec position as of Q1 2026 after selling out during the quarter.
Headlands Technologies sold 3,731 MasTec shares in Q1 2026, an estimated $811K.
Headlands Technologies first reported a position in MasTec in Q3 2023 and held it in 5 quarters.
Headlands Technologies's MasTec position peaked at $811K in Q4 2025.
809 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.