Thomas J. Herzfeld Advisors, Inc.

Holdings History for MASTEC INC - Common Stock, Par Value $.10 Per Share (MTZ)

Symbol: MTZ on NYSE
Investment type: Equity / Common Stock, Par Value $.10 Per Share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Jun 2025		-1.2%	$0	0	-29,872	-100%	$289.96	Q2 2025
31 Mar 2025	1.2%	-0.2%	$3,486,361	29,872	-5,000		$116.71	Q1 2025
31 Dec 2024	1.5%	0%	$4,747,474	34,872	0		$136.14	Q4 2024
30 Sep 2024	1.4%	0%	$4,292,743	34,872	0		$123.10	Q3 2024
30 Jun 2024	1.3%	0%	$3,730,955	34,872	0		$106.99	Q2 2024
31 Mar 2024	1.1%	+0.04%	$3,251,814	34,872	+1,304	+3.9%	$93.25	Q1 2024
31 Dec 2023	0.93%	+0.28%	$2,541,769	33,568	+10,000	+42%	$75.72	Q4 2023
30 Sep 2023	0.66%	0%	$1,696,189	23,568	0		$71.97	Q3 2023
30 Jun 2023	1.1%	-0.15%	$2,780,317	23,568	-3,000	-11%	$117.97	Q2 2023
31 Mar 2023	1%	-0.13%	$2,509,082	26,568	-3,300	-11%	$94.44	Q1 2023
31 Dec 2022	1%	0%	$2,548,636	29,868	0		$85.33	Q4 2022
30 Sep 2022	0.81%	0%	$1,897,000	29,868	0		$63.51	Q3 2022
30 Jun 2022	0.89%	-0.41%	$2,140,000	29,868	-13,818	-32%	$71.65	Q2 2022
31 Mar 2022	1.4%	-0.59%	$3,805,000	43,686	-18,188	-29%	$87.10	Q1 2022
31 Dec 2021	2.1%	-0.17%	$5,710,000	61,874	-5,000	-7.5%	$92.28	Q4 2021
30 Sep 2021	2.5%	0%	$5,770,000	66,874	0		$86.28	Q3 2021
30 Jun 2021	3%	-0.22%	$7,095,000	66,874	-5,000	-7%	$106.10	Q2 2021
31 Mar 2021	3.1%	-0.73%	$6,735,000	71,874	-17,133	-19%	$93.71	Q1 2021
31 Dec 2020	2.8%	+2.8%	$6,068,000	89,007	+89,007	NEW	$68.17	Q4 2020
30 Sep 2020		-2.3%	$0	0	-102,297	-100%	$289.96	Q3 2020
30 Jun 2020	2.3%	0%	$4,590,000	102,297	0		$44.87	Q2 2020
31 Mar 2020	1.8%	0%	$3,348,000	102,297	0		$32.73	Q1 2020
31 Dec 2019	2.4%	-0.23%	$6,563,000	102,297	-10,000	-8.9%	$64.16	Q4 2019
30 Sep 2019	2.7%	0%	$7,291,000	112,297	0		$64.93	Q3 2019
30 Jun 2019	2.2%	-0.1%	$5,787,000	112,297	-5,000	-4.3%	$51.53	Q2 2019
31 Mar 2019	2.1%	0%	$5,642,000	117,297	0		$48.10	Q1 2019
31 Dec 2018	1.9%	0%	$4,758,000	117,297	0		$40.56	Q4 2018
30 Sep 2018	1.9%	+0.05%	$5,237,000	117,297	+3,000	+2.6%	$44.65	Q3 2018
30 Jun 2018	2.1%	+0.09%	$5,801,000	114,297	+5,000	+4.6%	$50.75	Q2 2018
31 Mar 2018	2%	0%	$5,142,000	109,297	0		$47.05	Q1 2018
31 Dec 2017	2%	+0.13%	$5,350,000	109,297	+7,000	+6.8%	$48.95	Q4 2017
30 Sep 2017	2.1%	-0.23%	$4,747,000	102,297	-11,155	-9.8%	$46.40	Q3 2017
30 Jun 2017	2.2%	+0.13%	$5,122,000	113,452	+6,525	+6.1%	$45.15	Q2 2017
31 Mar 2017	1.9%	+0.09%	$4,282,000	106,927	+5,000	+4.9%	$40.05	Q1 2017
31 Dec 2016	1.8%	-0.59%	$3,899,000	101,927	-33,000	-24%	$38.25	Q4 2016
30 Sep 2016	2.2%	0%	$4,013,000	134,927	0		$29.74	Q3 2016
30 Jun 2016	1.6%	0%	$3,012,000	134,927	0		$22.32	Q2 2016
31 Mar 2016	1.4%	0%	$2,731,000	134,927	0		$20.24	Q1 2016
31 Dec 2015	0.95%	0%	$2,345,000	134,927	0		$17.38	Q4 2015
30 Sep 2015	0.93%	0%	$2,136,000	134,927	0		$15.83	Q3 2015
30 Jun 2015	1.1%	0%	$2,681,000	134,927	0		$19.87	Q2 2015
31 Mar 2015	1.2%	+0.13%	$2,604,000	134,927	+14,827	+12%	$19.30	Q1 2015
31 Dec 2014	1.4%	+0.6%	$2,715,000	120,100	+53,000	+79%	$22.61	Q4 2014
30 Sep 2014	1.2%	+0.12%	$2,055,000	67,100	+7,000	+12%	$30.63	Q3 2014
30 Jun 2014	1.1%	+0.27%	$1,852,000	60,100	+15,300	+34%	$30.82	Q2 2014
31 Mar 2014	1.1%	-0.33%	$1,946,000	44,800	-13,000	-22%	$43.44	Q1 2014
31 Dec 2013	1.1%	0%	$1,891,000	57,800	0		$32.72	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.