Temasek Holdings’s MasTec MTZ Stock Holding History

Temasek Holdings’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
2025 Q3	–	Sell	-70,988	Closed	-$12.1M	–	141
2025 Q2	$12.1M	Sell	70,988 -60,822	-46%	-$8.76M	0.05%	100
2025 Q1	$15.4M	Buy	131,810 +121,521	+1,181%	+$16.4M	0.06%	86
2024 Q4	$1.4M	Sell	10,289 -15,867	-61%	-$2.13M	0.01%	123
2024 Q3	$3.22M	Buy	+26,156	New	+$2.86M	0.01%	112
2024 Q2	–	Sell	-26,182	Closed	-$2.44M	–	109
2024 Q1	$2.44M	Hold	26,182	–	–	0.01%	81
2023 Q4	$1.98M	Buy	+26,182	New	+$1.64M	0.01%	80

Other funds holding MTZ

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HCC

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return

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

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

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

Temasek Holdings's MTZ Position: Q3 2025 in Review

Temasek Holdings sold out of MasTec (MTZ) in Q3 2025, closing a stake of 70,988 shares — an estimated $12.1M sold.

Temasek Holdings first reported a position in MTZ in Q4 2023 and held it in 6 quarters. The position peaked at $15.4M in Q1 2025. 653 funds tracked by Wall St. Rank hold MTZ as of Q3 2025.

Temasek Holdings reported no remaining MasTec position as of Q3 2025 after selling out during the quarter.
Temasek Holdings sold 70,988 MasTec shares in Q3 2025, an estimated $12.1M.
Temasek Holdings first reported a position in MasTec in Q4 2023 and held it in 6 quarters.
Temasek Holdings's MasTec position peaked at $15.4M in Q1 2025.
653 funds tracked by Wall St. Rank held MasTec as of Q3 2025.

Based on Temasek Holdings's 13F filing for Q3 2025, filed 14 Nov 2025.