MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 489,911 Value ($000) $106,492 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 468,271 Value ($000) $99,653 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 528,941 Value ($000) $90,148 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 476,703 Value ($000) $55,636 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 452,049 Value ($000) $61,542 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 511,339 Value ($000) $62,946 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 414,698 Value ($000) $44,369 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 513,506 Value ($000) $47,884 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 581,032 Value ($000) $43,996 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 462,650 Value ($000) $33,297 Avg Close $99.67 Range $71.61 - $123.33

Q2 2023

Shares 476,991 Value ($000) $56,271 Avg Close $97.94 Range $84.80 - $118.32

Q1 2023

Shares 369,723 Value ($000) $34,917 Avg Close $95.07 Range $84.89 - $103.50

Q4 2022

Shares 407,852 Value ($000) $34,802 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 374,379 Value ($000) $23,773 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 292,294 Value ($000) $20,944 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 297,964 Value ($000) $25,953 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 323,167 Value ($000) $29,823 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 498,097 Value ($000) $42,977 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 363,864 Value ($000) $38,607 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 261,245 Value ($000) $24,478 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 246,468 Value ($000) $16,805 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 455,084 Value ($000) $19,204 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 137,492 Value ($000) $6,169 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 363,240 Value ($000) $11,889 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 486,536 Value ($000) $31,217 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 394,680 Value ($000) $25,627 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 141,965 Value ($000) $7,315 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 163,636 Value ($000) $7,870 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 273,614 Value ($000) $11,097 Avg Close $43.06 Range $37.24 - $51.77

Q3 2018

Shares 378,486 Value ($000) $16,899 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 588,502 Value ($000) $29,867 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 516,212 Value ($000) $24,287 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 555,337 Value ($000) $27,185 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 454,930 Value ($000) $21,110 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 355,659 Value ($000) $16,059 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 226,841 Value ($000) $9,084 Avg Close $38.26 Range $34.33 - $41.90

Q4 2016

Shares 470,635 Value ($000) $18,003 Avg Close $33.93 Range $27.10 - $40.90

Q3 2016

Shares 247,072 Value ($000) $7,348 Avg Close $27.42 Range $22.03 - $31.15

Q2 2016

Shares 107,317 Value ($000) $2,395 Avg Close $22.18 Range $19.13 - $24.67

Q1 2016

Shares 282,275 Value ($000) $5,713 Avg Close $16.37 Range $12.44 - $20.85

Q4 2015

Shares 135,967 Value ($000) $2,364 Avg Close $17.77 Range $15.42 - $21.10

Q3 2015

Shares 51,393 Value ($000) $814 Avg Close $17.42 Range $14.48 - $20.91

Q2 2015

Shares 70,705 Value ($000) $1,406 Avg Close $18.69 Range $15.34 - $21.52

Q1 2015

Shares 806,561 Value ($000) $15,567 Avg Close $19.99 Range $16.00 - $22.79

Q4 2014

Shares 2,015,077 Value ($000) $45,561 Avg Close $24.73 Range $18.14 - $30.70

Q3 2014

Shares 870,967 Value ($000) $26,670 Avg Close $29.73 Range $26.38 - $32.10

Q2 2014

Shares 813,050 Value ($000) $25,058 Avg Close $37.68 Range $27.96 - $44.80

Q1 2014

Shares 686,744 Value ($000) $29,832 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 905,198 Value ($000) $29,617 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 863,934 Value ($000) $26,178 Avg Close $32.84 Range $28.88 - $35.31

Q2 2013

Shares 494,441 Value ($000) $16,267 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	489,911	$106,492	$209.86	$182.34 - $233.14
Q3 2025	468,271	$99,653	$183.12	$160.08 - $213.66
Q2 2025	528,941	$90,148	$144.03	$99.70 - $172.71
Q1 2025	476,703	$55,636	$134.92	$106.45 - $166.95
Q4 2024	452,049	$61,542	$134.07	$118.86 - $150.12
Q3 2024	511,339	$62,946	$109.17	$89.96 - $127.97
Q2 2024	414,698	$44,369	$101.02	$82.29 - $113.12
Q1 2024	513,506	$47,884	$76.04	$60.96 - $94.82
Q4 2023	581,032	$43,996	$62.54	$44.65 - $76.56
Q3 2023	462,650	$33,297	$99.67	$71.61 - $123.33
Q2 2023	476,991	$56,271	$97.94	$84.80 - $118.32
Q1 2023	369,723	$34,917	$95.07	$84.89 - $103.50
Q4 2022	407,852	$34,802	$82.03	$62.36 - $96.54
Q3 2022	374,379	$23,773	$77.37	$62.64 - $86.57
Q2 2022	292,294	$20,944	$77.96	$67.31 - $92.03
Q1 2022	297,964	$25,953	$87.37	$71.85 - $99.00
Q4 2021	323,167	$29,823	$91.39	$83.90 - $104.21
Q3 2021	498,097	$42,977	$94.87	$85.11 - $107.25
Q2 2021	363,864	$38,607	$108.58	$93.16 - $122.33
Q1 2021	261,245	$24,478	$85.57	$67.05 - $99.38
Q4 2020	246,468	$16,805	$56.09	$40.18 - $71.11
Q3 2020	455,084	$19,204	$42.99	$36.81 - $49.86
Q2 2020	137,492	$6,169	$37.90	$28.39 - $48.32
Q1 2020	363,240	$11,889	$50.87	$22.51 - $65.00
Q4 2019	486,536	$31,217	$65.85	$59.85 - $73.71
Q3 2019	394,680	$25,627	$58.36	$49.23 - $66.61
Q2 2019	141,965	$7,315	$49.40	$45.52 - $53.80
Q1 2019	163,636	$7,870	$44.93	$39.30 - $48.77
Q4 2018	273,614	$11,097	$43.06	$37.24 - $51.77
Q3 2018	378,486	$16,899	$46.29	$40.20 - $53.45
Q2 2018	588,502	$29,867	$48.31	$43.90 - $54.70
Q1 2018	516,212	$24,287	$50.70	$44.70 - $55.53
Q4 2017	555,337	$27,185	$44.61	$39.83 - $51.20
Q3 2017	454,930	$21,110	$43.56	$38.40 - $49.50
Q2 2017	355,659	$16,059	$43.26	$38.33 - $47.90
Q1 2017	226,841	$9,084	$38.26	$34.33 - $41.90
Q4 2016	470,635	$18,003	$33.93	$27.10 - $40.90
Q3 2016	247,072	$7,348	$27.42	$22.03 - $31.15
Q2 2016	107,317	$2,395	$22.18	$19.13 - $24.67
Q1 2016	282,275	$5,713	$16.37	$12.44 - $20.85
Q4 2015	135,967	$2,364	$17.77	$15.42 - $21.10
Q3 2015	51,393	$814	$17.42	$14.48 - $20.91
Q2 2015	70,705	$1,406	$18.69	$15.34 - $21.52
Q1 2015	806,561	$15,567	$19.99	$16.00 - $22.79
Q4 2014	2,015,077	$45,561	$24.73	$18.14 - $30.70
Q3 2014	870,967	$26,670	$29.73	$26.38 - $32.10
Q2 2014	813,050	$25,058	$37.68	$27.96 - $44.80
Q1 2014	686,744	$29,832	$37.96	$32.27 - $44.03
Q4 2013	905,198	$29,617	$31.66	$29.76 - $34.17
Q3 2013	863,934	$26,178	$32.84	$28.88 - $35.31
Q2 2013	494,441	$16,267	$30.13	$26.27 - $33.97