State of Michigan Retirement System’s MasTec MTZ Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.74M	Buy	14,739 +200	+1%	+$54.1K	0.03%	446
2025 Q4	$3.16M	Sell	14,539 -100	-0.7%	-$21K	0.02%	532
2025 Q3	$3.12M	Sell	14,639 -100	-0.7%	-$18.3K	0.02%	537
2025 Q2	$2.51M	Hold	14,739	–	–	0.01%	584
2025 Q1	$1.72M	Buy	14,739 +200	+1%	+$27K	0.01%	689
2024 Q4	$1.98M	Sell	14,539 -100	-0.7%	-$13.4K	0.01%	658
2024 Q3	$1.8M	Hold	14,639	–	–	0.01%	684
2024 Q2	$1.57M	Sell	14,639 -200	-1%	-$20.2K	0.01%	709
2024 Q1	$1.38M	Buy	14,839 +300	+2%	+$22.8K	0.01%	758
2023 Q4	$1.1M	Buy	14,539 +100	+0.7%	+$6.25K	0.01%	804
2023 Q3	$1.04M	Sell	14,439 -500	-3%	-$49.8K	0.01%	784
2023 Q2	$1.76M	Hold	14,939	–	–	0.01%	635
2023 Q1	$1.41M	Sell	14,939 -100	-0.7%	-$9.51K	0.01%	697
2022 Q4	$1.28M	Buy	15,039 +600	+4%	+$49.2K	0.01%	724
2022 Q3	$917K	Sell	14,439 -100	-0.7%	-$7.74K	0.01%	796
2022 Q2	$1.04M	Sell	14,539 -400	-3%	-$31.2K	0.01%	781
2022 Q1	$1.3M	Buy	14,939 +426	+3%	+$37.2K	0.01%	743
2021 Q4	$1.34M	Buy	14,513 +200	+1%	+$18.3K	0.01%	765
2021 Q3	$1.24M	Buy	14,313 +100	+0.7%	+$9.49K	0.01%	784
2021 Q2	$1.51M	Sell	14,213 -6,700	-32%	-$727K	0.01%	729
2021 Q1	$1.96M	Buy	20,913 +500	+2%	+$42.8K	0.01%	719
2020 Q4	$1.39M	Hold	20,413	–	–	0.01%	781
2020 Q3	$861K	Sell	20,413 -800	-4%	-$34.4K	0.01%	831
2020 Q2	$952K	Buy	21,213 +4,513	+27%	+$171K	0.01%	776
2020 Q1	$547K	Sell	16,700 -1,000	-6%	-$50.9K	0.01%	789
2019 Q4	$1.14M	Buy	17,700 +200	+1%	+$13.2K	0.01%	759
2019 Q3	$1.14M	Sell	17,500 -800	-4%	-$46.7K	0.01%	731
2019 Q2	$943K	Sell	18,300 -3,700	-17%	-$183K	0.01%	791
2019 Q1	$1.06M	Sell	22,000 -700	-3%	-$31.5K	0.01%	805
2018 Q4	$921K	Buy	+22,700	New	+$977K	0.01%	808