Thomas J. Herzfeld Advisors’s MasTec MTZ Stock Holding History

Thomas J. Herzfeld Advisors’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 Q2	–	Sell	-29,872	Closed	-$3.49M	–	127
2025 Q1	$3.49M	Sell	29,872 -5,000	-14%	-$675K	1.19%	24
2024 Q4	$4.75M	Hold	34,872	–	–	1.52%	19
2024 Q3	$4.29M	Hold	34,872	–	–	1.43%	19
2024 Q2	$3.73M	Hold	34,872	–	–	1.31%	17
2024 Q1	$3.25M	Buy	34,872 +1,304	+4%	+$99.2K	1.15%	21
2023 Q4	$2.54M	Buy	33,568 +10,000	+42%	+$625K	0.93%	34
2023 Q3	$1.7M	Hold	23,568	–	–	0.66%	43
2023 Q2	$2.78M	Sell	23,568 -3,000	-11%	-$294K	1.11%	23
2023 Q1	$2.51M	Sell	26,568 -3,300	-11%	-$314K	1.02%	32
2022 Q4	$2.55M	Hold	29,868	–	–	1.04%	27
2022 Q3	$1.9M	Hold	29,868	–	–	0.81%	33
2022 Q2	$2.14M	Sell	29,868 -13,818	-32%	-$1.08M	0.89%	38
2022 Q1	$3.81M	Sell	43,686 -18,188	-29%	-$1.59M	1.43%	18
2021 Q4	$5.71M	Sell	61,874 -5,000	-7%	-$457K	2.07%	10
2021 Q3	$5.77M	Hold	66,874	–	–	2.55%	9
2021 Q2	$7.09M	Sell	66,874 -5,000	-7%	-$543K	2.96%	5
2021 Q1	$6.74M	Sell	71,874 -17,133	-19%	-$1.47M	3.06%	6
2020 Q4	$6.07M	Buy	+89,007	New	+$4.99M	2.83%	6
2020 Q3	–	Sell	-102,297	Closed	-$4.59M	–	283
2020 Q2	$4.59M	Hold	102,297	–	–	2.25%	10
2020 Q1	$3.35M	Hold	102,297	–	–	1.79%	14
2019 Q4	$6.56M	Sell	102,297 -10,000	-9%	-$658K	2.35%	12
2019 Q3	$7.29M	Hold	112,297	–	–	2.69%	10
2019 Q2	$5.79M	Sell	112,297 -5,000	-4%	-$247K	2.2%	13
2019 Q1	$5.64M	Hold	117,297	–	–	2.07%	10
2018 Q4	$4.76M	Hold	117,297	–	–	1.9%	13
2018 Q3	$5.24M	Buy	117,297 +3,000	+3%	+$139K	1.86%	16
2018 Q2	$5.8M	Buy	114,297 +5,000	+5%	+$242K	2.12%	11
2018 Q1	$5.14M	Hold	109,297	–	–	1.99%	15
2017 Q4	$5.35M	Buy	109,297 +7,000	+7%	+$312K	1.99%	15
2017 Q3	$4.75M	Sell	102,297 -11,155	-10%	-$486K	2.09%	12
2017 Q2	$5.12M	Buy	113,452 +6,525	+6%	+$282K	2.25%	11
2017 Q1	$4.28M	Buy	106,927 +5,000	+5%	+$191K	1.88%	12
2016 Q4	$3.9M	Sell	101,927 -33,000	-24%	-$1.12M	1.8%	15
2016 Q3	$4.01M	Hold	134,927	–	–	2.14%	11
2016 Q2	$3.01M	Hold	134,927	–	–	1.6%	15
2016 Q1	$2.73M	Hold	134,927	–	–	1.41%	20
2015 Q4	$2.35M	Hold	134,927	–	–	0.94%	30
2015 Q3	$2.14M	Hold	134,927	–	–	0.93%	30
2015 Q2	$2.68M	Hold	134,927	–	–	1.13%	26
2015 Q1	$2.6M	Buy	134,927 +14,827	+12%	+$296K	1.21%	25
2014 Q4	$2.71M	Buy	120,100 +53,000	+79%	+$1.31M	1.36%	24
2014 Q3	$2.06M	Buy	67,100 +7,000	+12%	+$208K	1.14%	29
2014 Q2	$1.85M	Buy	60,100 +15,300	+34%	+$576K	1.06%	28
2014 Q1	$1.95M	Sell	44,800 -13,000	-22%	-$493K	1.14%	24
2013 Q4	$1.89M	Buy	57,800 +1,000	+2%	+$31.7K	1.08%	25
2013 Q3	$1.72M	Buy	56,800 +4,000	+8%	+$131K	1.11%	29
2013 Q2	$1.74M	Buy	+52,800	New	+$1.59M	1.11%	27

Other funds holding MTZ

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

HCC

Hill City Capital Boston, Massachusetts $2.8B AUM 79.27% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Thomas J. Herzfeld Advisors's MTZ Position: Q2 2025 in Review

Thomas J. Herzfeld Advisors sold out of MasTec (MTZ) in Q2 2025, closing a stake of 29,872 shares — an estimated $3.49M sold.

Thomas J. Herzfeld Advisors first reported a position in MTZ in Q2 2013 and held it in 47 quarters. The position peaked at $7.29M in Q3 2019. 591 funds tracked by Wall St. Rank hold MTZ as of Q2 2025.

Thomas J. Herzfeld Advisors reported no remaining MasTec position as of Q2 2025 after selling out during the quarter.
Thomas J. Herzfeld Advisors sold 29,872 MasTec shares in Q2 2025, an estimated $3.49M.
Thomas J. Herzfeld Advisors first reported a position in MasTec in Q2 2013 and held it in 47 quarters.
Thomas J. Herzfeld Advisors's MasTec position peaked at $7.29M in Q3 2019.
591 funds tracked by Wall St. Rank held MasTec as of Q2 2025.

Based on Thomas J. Herzfeld Advisors's 13F filing for Q2 2025, filed 13 Aug 2025.