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

Historical Holders from Q1 2014 to Q3 2025

Symbol: MTZ on NYSE
Type / Class: Equity / Common Stock, Par Value $.10 Per Share
Shares outstanding: 79,148,207
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 57,049,737
Holdings value: $12,133,213,412
% of all portfolios: 0.021%
Number of holders: 638
Number of buys: 329
Number of sells: -294
Average buys %: +0.01%
Average sells %: -0.01%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of MASTEC INC - Common Stock, Par Value $.10 Per Share (MTZ)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
MAS JORGE	15%		$2,234,710,041		11,872,231		Jorge Mas	21 Aug 2025
MAS JOSE RAMON	7.8%		$1,164,555,858		6,186,877		Jose Ramon Mas	21 Aug 2025
BlackRock, Inc.	6.8%	-26.7%	$690,019,947	-$239,294,887	5,415,319	-25.7%	BlackRock, Inc.	31 Mar 2025
NORDEA INVESTMENT MANAGEMENT AB	2.5%		$253,025,284		1,985,758		NORDEA INVESTMENT MANAGEMENT AB	30 Sep 2024

Institutional Holders of MASTEC INC - Common Stock, Par Value $.10 Per Share (MTZ)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	57,049,737	$12,133,213,412	+$198,726,098	$108,237,160	$104,819,069	$212.81	638
2025 Q2	55,709,511	$9,492,509,064	+$72,107,272	$61,532,990	$89,463,760	$170.43	584
2025 Q1	56,298,048	$6,558,267,396	-$175,476,772	$71,301,890	$60,240,118	$116.71	517
2024 Q4	57,468,980	$7,823,296,055	-$72,107,458	$70,310,904	$74,756,936	$136.14	526
2024 Q3	57,521,402	$7,083,783,978	-$233,909,917	$93,340,730	$134,995,750	$123.1	465
2024 Q2	60,736,753	$6,505,984,087	-$34,667,836	$104,004,979	$124,507,813	$106.99	425
2024 Q1	59,054,198	$5,508,783,907	-$196,180,643	$100,663,375	$179,656,575	$93.25	380
2023 Q4	61,616,342	$4,662,422,973	+$341,790,988	$80,248,256	$115,740,804	$75.72	364
2023 Q3	57,060,392	$4,108,558,281	-$155,900,559	$29,989,899	$36,863,034	$71.97	370
2023 Q2	58,106,169	$6,845,394,728	-$3,888,225	$23,958,835	$30,139,479	$117.97	387
2023 Q1	58,162,760	$5,486,202,780	+$3,406,465	$20,829,284	$26,746,964	$94.44	389
2022 Q4	58,284,819	$4,968,529,088	+$233,779,101	$23,236,409	$17,577,155	$85.33	381
2022 Q3	55,449,459	$3,533,898,388	+$49,733,326	$13,416,000	$12,337,000	$63.5	326
2022 Q2	54,578,478	$3,906,772,476	+$29,243,614	$17,022,000	$10,006,000	$71.66	341
2022 Q1	54,030,910	$4,701,392,915	+$191,151,852	$15,264,000	$18,441,000	$87.1	372
2021 Q4	51,733,419	$4,773,079,881	-$299,775,166	$21,727,676	$18,270,144	$92.28	380
2021 Q3	52,428,792	$4,529,865,458	-$187,781,134	$28,076,384	$49,644,000	$86.28	359
2021 Q2	54,393,750	$5,768,561,882	-$514,144,747	$38,004,220	$36,297,750	$106.1	406
2021 Q1	59,605,667	$5,579,612,489	-$122,997,747	$40,649,000	$29,753,000	$93.7	383
2020 Q4	61,508,935	$4,194,153,003	+$25,397,014	$30,560,000	$25,982,000	$68.18	342
2020 Q3	61,685,831	$2,605,917,662	-$121,768,900	$16,073,840	$12,784,000	$42.2	313
2020 Q2	64,563,061	$2,893,777,771	+$201,580,984	$14,452,284	$20,603,050	$44.87	310
2020 Q1	60,398,966	$1,974,800,787	-$210,684,261	$25,592,000	$13,149,000	$32.73	304
2019 Q4	63,701,850	$4,086,784,755	+$227,332,563	$60,687,000	$42,353,000	$64.16	382
2019 Q3	60,729,208	$3,942,416,789	-$142,147,060	$59,010,000	$45,004,000	$64.93	352
2019 Q2	63,491,717	$3,270,344,458	-$97,347,695	$18,566,000	$13,814,000	$51.53	307
2019 Q1	65,841,523	$3,166,953,249	-$13,079,969	$43,980,000	$25,212,000	$48.1	322
2018 Q4	66,559,640	$2,701,139,054	-$38,518,716	$82,674,000	$11,216,000	$40.56	293
2018 Q3	67,087,652	$2,996,488,938	-$11,623,882	$96,551,000	$62,837,000	$44.65	289
2018 Q2	66,285,295	$3,361,999,336	+$91,231,247	$111,463,000	$51,832,000	$50.75	302
2018 Q1	64,706,337	$3,046,989,672	-$38,323,147	$17,261,000	$14,279,000	$47.05	309
2017 Q4	65,549,603	$3,209,589,246	+$224,371,293	$30,447,000	$16,659,000	$48.95	311
2017 Q3	60,964,627	$2,828,289,408	+$89,839,989	$20,810,000	$14,303,000	$46.4	270
2017 Q2	59,063,390	$2,661,636,301	+$71,386,826	$45,908,000	$11,549,000	$45.15	254
2017 Q1	57,612,640	$2,307,410,776	+$170,960,272	$11,767,000	$34,716,000	$40.05	236
2016 Q4	58,193,601	$2,225,890,083	+$6,150,449	$5,624,000	$9,834,000	$38.25	237
2016 Q3	58,248,218	$1,730,521,116	-$41,157,016	$5,249,000	$7,372,000	$29.74	203
2016 Q2	60,144,782	$1,342,443,245	+$12,884,563	$2,577,000	$7,133,000	$22.32	188
2016 Q1	59,312,961	$1,200,377,804	+$3,985,524	$942,000	$6,257,000	$20.24	182
2015 Q4	61,061,428	$1,068,929,184	+$1,397,521	$960,000	$4,320,000	$17.38	168
2015 Q3	60,357,003	$955,642,749	-$29,589,677	$21,652,000	$13,572,000	$15.83	166
2015 Q2	61,127,033	$1,211,950,927	+$15,786,709	$38,218,000	$40,471,000	$19.87	169
2015 Q1	58,958,506	$1,136,539,625	-$111,998,751	$5,459,000	$12,762,000	$19.3	179
2014 Q4	63,808,468	$1,442,021,403	-$102,345,436	$5,174,000	$5,934,000	$22.61	193
2014 Q3	66,531,134	$2,036,775,542	-$7,906,895	$7,732,000	$3,076,000	$30.62	216
2014 Q2	66,577,598	$2,050,595,143	-$256,710,243	$11,270,000	$7,022,000	$30.82	228
2014 Q1	72,372,264	$3,142,824,239	+$162,720,429	$3,877,000	$5,752,000	$43.44	228