MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 318,398 Value ($000) $69,210 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 308,557 Value ($000) $65,664 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 313,500 Value ($000) $53,430 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 286,657 Value ($000) $33,456 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 308,174 Value ($000) $41,955 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 342,318 Value ($000) $42,139 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 340,897 Value ($000) $36,473 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 225,854 Value ($000) $21,061 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 233,314 Value ($000) $17,667 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 236,447 Value ($000) $17,017 Avg Close $99.67 Range $71.61 - $123.33

Q2 2023

Shares 258,832 Value ($000) $24,444 Avg Close $97.94 Range $84.80 - $118.32

Q1 2023

Shares 258,832 Value ($000) $24,444 Avg Close $95.07 Range $84.89 - $103.50

Q4 2022

Shares 256,179 Value ($000) $21,860 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 242,426 Value ($000) $15,394,055 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 271,507 Value ($000) $19,456,191 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 288,825 Value ($000) $25,156,658 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 370,766 Value ($000) $34,214,285 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 364,131 Value ($000) $31,417,221 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 358,731 Value ($000) $38,061,361 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 352,267 Value ($000) $33,007,418 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 354,485 Value ($000) $24,168,787 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 367,072 Value ($000) $15,490,438 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 356,710 Value ($000) $16,005,578 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 245,654 Value ($000) $8,040,255 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 278,945 Value ($000) $17,897,111 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 315,555 Value ($000) $20,488,986 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 311,665 Value ($000) $16,060,097 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 312,250 Value ($000) $15,019,225 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 55,150 Value ($000) $2,236,884 Avg Close $43.06 Range $37.24 - $51.77

Q3 2018

Shares 55,253 Value ($000) $2,467,047 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 54,547 Value ($000) $2,768,261 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 57,963 Value ($000) $2,727,160 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 51,280 Value ($000) $2,510,156 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 49,911 Value ($000) $2,315,869 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 45,956 Value ($000) $2,074,913 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 44,275 Value ($000) $1,773,214 Avg Close $38.26 Range $34.33 - $41.90

Q4 2016

Shares 44,129 Value ($000) $1,689 Avg Close $33.93 Range $27.10 - $40.90

Q3 2016

Shares 55,912 Value ($000) $1,663 Avg Close $27.42 Range $22.03 - $31.15

Q2 2016

Shares 53,687 Value ($000) $1,199 Avg Close $22.18 Range $19.13 - $24.67

Q1 2016

Shares 53,687 Value ($000) $1,087 Avg Close $16.37 Range $12.44 - $20.85

Q4 2015

Shares 60,152 Value ($000) $1,045 Avg Close $17.77 Range $15.42 - $21.10

Q3 2015

Shares 59,032 Value ($000) $935 Avg Close $17.42 Range $14.48 - $20.91

Q2 2015

Shares 48,236 Value ($000) $958 Avg Close $18.69 Range $15.34 - $21.52

Q1 2015

Shares 43,336 Value ($000) $836 Avg Close $19.99 Range $16.00 - $22.79

Q4 2014

Shares 22,883 Value ($000) $517 Avg Close $24.73 Range $18.14 - $30.70

Q3 2014

Shares 100,334 Value ($000) $3,072 Avg Close $29.73 Range $26.38 - $32.10

Q2 2014

Shares 101,084 Value ($000) $3,115 Avg Close $37.68 Range $27.96 - $44.80

Q1 2014

Shares 94,364 Value ($000) $4,099 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 95,778 Value ($000) $3,133 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 97,970 Value ($000) $2,969 Avg Close $32.84 Range $28.88 - $35.31

Q2 2013

Shares 92,368 Value ($000) $3,038 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	318,398	$69,210	$209.86	$182.34 - $233.14
Q3 2025	308,557	$65,664	$183.12	$160.08 - $213.66
Q2 2025	313,500	$53,430	$144.03	$99.70 - $172.71
Q1 2025	286,657	$33,456	$134.92	$106.45 - $166.95
Q4 2024	308,174	$41,955	$134.07	$118.86 - $150.12
Q3 2024	342,318	$42,139	$109.17	$89.96 - $127.97
Q2 2024	340,897	$36,473	$101.02	$82.29 - $113.12
Q1 2024	225,854	$21,061	$76.04	$60.96 - $94.82
Q4 2023	233,314	$17,667	$62.54	$44.65 - $76.56
Q3 2023	236,447	$17,017	$99.67	$71.61 - $123.33
Q2 2023	258,832	$24,444	$97.94	$84.80 - $118.32
Q1 2023	258,832	$24,444	$95.07	$84.89 - $103.50
Q4 2022	256,179	$21,860	$82.03	$62.36 - $96.54
Q3 2022	242,426	$15,394,055	$77.37	$62.64 - $86.57
Q2 2022	271,507	$19,456,191	$77.96	$67.31 - $92.03
Q1 2022	288,825	$25,156,658	$87.37	$71.85 - $99.00
Q4 2021	370,766	$34,214,285	$91.39	$83.90 - $104.21
Q3 2021	364,131	$31,417,221	$94.87	$85.11 - $107.25
Q2 2021	358,731	$38,061,361	$108.58	$93.16 - $122.33
Q1 2021	352,267	$33,007,418	$85.57	$67.05 - $99.38
Q4 2020	354,485	$24,168,787	$56.09	$40.18 - $71.11
Q3 2020	367,072	$15,490,438	$42.99	$36.81 - $49.86
Q2 2020	356,710	$16,005,578	$37.90	$28.39 - $48.32
Q1 2020	245,654	$8,040,255	$50.87	$22.51 - $65.00
Q4 2019	278,945	$17,897,111	$65.85	$59.85 - $73.71
Q3 2019	315,555	$20,488,986	$58.36	$49.23 - $66.61
Q2 2019	311,665	$16,060,097	$49.40	$45.52 - $53.80
Q1 2019	312,250	$15,019,225	$44.93	$39.30 - $48.77
Q4 2018	55,150	$2,236,884	$43.06	$37.24 - $51.77
Q3 2018	55,253	$2,467,047	$46.29	$40.20 - $53.45
Q2 2018	54,547	$2,768,261	$48.31	$43.90 - $54.70
Q1 2018	57,963	$2,727,160	$50.70	$44.70 - $55.53
Q4 2017	51,280	$2,510,156	$44.61	$39.83 - $51.20
Q3 2017	49,911	$2,315,869	$43.56	$38.40 - $49.50
Q2 2017	45,956	$2,074,913	$43.26	$38.33 - $47.90
Q1 2017	44,275	$1,773,214	$38.26	$34.33 - $41.90
Q4 2016	44,129	$1,689	$33.93	$27.10 - $40.90
Q3 2016	55,912	$1,663	$27.42	$22.03 - $31.15
Q2 2016	53,687	$1,199	$22.18	$19.13 - $24.67
Q1 2016	53,687	$1,087	$16.37	$12.44 - $20.85
Q4 2015	60,152	$1,045	$17.77	$15.42 - $21.10
Q3 2015	59,032	$935	$17.42	$14.48 - $20.91
Q2 2015	48,236	$958	$18.69	$15.34 - $21.52
Q1 2015	43,336	$836	$19.99	$16.00 - $22.79
Q4 2014	22,883	$517	$24.73	$18.14 - $30.70
Q3 2014	100,334	$3,072	$29.73	$26.38 - $32.10
Q2 2014	101,084	$3,115	$37.68	$27.96 - $44.80
Q1 2014	94,364	$4,099	$37.96	$32.27 - $44.03
Q4 2013	95,778	$3,133	$31.66	$29.76 - $34.17
Q3 2013	97,970	$2,969	$32.84	$28.88 - $35.31
Q2 2013	92,368	$3,038	$30.13	$26.27 - $33.97