Citadel Advisors’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$26.7M Sell
83,100
-2,600
-3% -$704K ﹤0.01% 1978
2025
Q4
$18.6M Buy
85,700
+12,500
+17% +$2.62M ﹤0.01% 2445
2025
Q3
$15.6M Sell
73,200
-10,800
-13% -$1.98M ﹤0.01% 2641
2025
Q2
$14.3M Sell
84,000
-2,700
-3% -$389K ﹤0.01% 2573
2025
Q1
$10.1M Sell
86,700
-22,500
-21% -$3.04M ﹤0.01% 2841
2024
Q4
$14.9M Sell
109,200
-53,600
-33% -$7.19M ﹤0.01% 2501
2024
Q3
$20M Buy
162,800
+36,400
+29% +$3.97M ﹤0.01% 2052
2024
Q2
$13.5M Sell
126,400
-81,900
-39% -$8.27M ﹤0.01% 2419
2024
Q1
$19.4M Sell
208,300
-36,700
-15% -$2.79M ﹤0.01% 2101
2023
Q4
$18.6M Buy
245,000
+139,800
+133% +$8.74M ﹤0.01% 2093
2023
Q3
$7.57M Buy
105,200
+57,800
+122% +$5.76M ﹤0.01% 3045
2023
Q2
$5.59M Sell
47,400
-16,800
-26% -$1.65M ﹤0.01% 3482
2023
Q1
$6.06M Sell
64,200
-4,448
-6% -$423K ﹤0.01% 3491
2022
Q4
$5.86M Buy
68,648
+18,848
+38% +$1.55M ﹤0.01% 3600
2022
Q3
$3.16M Sell
49,800
-15,000
-23% -$1.16M ﹤0.01% 4703
2022
Q2
$4.64M Buy
64,800
+12,500
+24% +$975K ﹤0.01% 3940
2022
Q1
$4.55M Sell
52,300
-60,900
-54% -$5.32M ﹤0.01% 4358
2021
Q4
$10.4M Buy
113,200
+26,600
+31% +$2.43M ﹤0.01% 3006
2021
Q3
$7.47M Sell
86,600
-16,000
-16% -$1.52M ﹤0.01% 3571
2021
Q2
$10.9M Sell
102,600
-36,600
-26% -$3.97M ﹤0.01% 2954
2021
Q1
$13M Sell
139,200
-43,800
-24% -$3.75M ﹤0.01% 2580
2020
Q4
$12.5M Buy
183,000
+115,900
+173% +$6.5M ﹤0.01% 2357
2020
Q3
$2.83M Sell
67,100
-3,600
-5% -$155K ﹤0.01% 4083
2020
Q2
$3.17M Buy
70,700
+36,400
+106% +$1.38M ﹤0.01% 3762
2020
Q1
$1.12M Buy
34,300
+16,400
+92% +$834K ﹤0.01% 5129
2019
Q4
$1.15M Sell
17,900
-10,300
-37% -$678K ﹤0.01% 5342
2019
Q3
$1.83M Sell
28,200
-5,200
-16% -$303K ﹤0.01% 4616
2019
Q2
$1.72M Sell
33,400
-83,700
-71% -$4.13M ﹤0.01% 4772
2019
Q1
$5.63M Sell
117,100
-44,500
-28% -$2M ﹤0.01% 2832
2018
Q4
$6.55M Sell
161,600
-12,700
-7% -$547K ﹤0.01% 2423
2018
Q3
$7.78M Buy
174,300
+110,500
+173% +$5.12M ﹤0.01% 2440
2018
Q2
$3.24M Buy
63,800
+9,300
+17% +$449K ﹤0.01% 3365
2018
Q1
$2.56M Sell
54,500
-41,600
-43% -$2.11M ﹤0.01% 3363
2017
Q4
$4.7M Buy
96,100
+45,800
+91% +$2.04M ﹤0.01% 2542
2017
Q3
$2.33M Buy
50,300
+7,800
+18% +$340K ﹤0.01% 3228
2017
Q2
$1.92M Buy
42,500
+23,300
+121% +$1.01M ﹤0.01% 3222
2017
Q1
$769K Buy
19,200
+3,700
+24% +$142K ﹤0.01% 4389
2016
Q4
$593K Sell
15,500
-8,100
-34% -$275K ﹤0.01% 4637
2016
Q3
$702K Sell
23,600
-123,700
-84% -$3.39M ﹤0.01% 4319
2016
Q2
$3.29M Buy
147,300
+70,700
+92% +$1.57M ﹤0.01% 2222
2016
Q1
$1.55M Buy
76,600
+24,400
+47% +$399K ﹤0.01% 2940
2015
Q4
$907K Sell
52,200
-12,300
-19% -$219K ﹤0.01% 3694
2015
Q3
$1.02M Sell
64,500
-500
-0.8% -$8.71K ﹤0.01% 3789
2015
Q2
$1.29M Buy
65,000
+33,700
+108% +$630K ﹤0.01% 3643
2015
Q1
$604K Sell
31,300
-8,500
-21% -$170K ﹤0.01% 4633
2014
Q4
$900K Buy
39,800
+12,200
+44% +$302K ﹤0.01% 3895
2014
Q3
$845K Buy
27,600
+9,300
+51% +$276K ﹤0.01% 3919
2014
Q2
$564K Buy
18,300
+3,500
+24% +$132K ﹤0.01% 4237
2014
Q1
$643K Sell
14,800
-17,200
-54% -$653K ﹤0.01% 4007
2013
Q4
$1.05M Buy
32,000
+18,000
+129% +$570K ﹤0.01% 3181
2013
Q3
$424K Sell
14,000
-11,300
-45% -$371K ﹤0.01% 3974
2013
Q2
$832K Buy
+25,300
New +$762K ﹤0.01% 3357

Other funds holding MTZ

Citadel Advisors's MTZ Position: Q1 2026 in Review

Citadel Advisors increased its MasTec (MTZ) stake by 1,216% in Q1 2026, buying an estimated $70M and bringing the position to 279,778 shares worth $90M. The position accounts for 0.01% of the portfolio, ranked #892.

Citadel Advisors first reported a position in MTZ in Q2 2013 and has held it in 49 quarters since. The position peaked at $187M in Q2 2024. 806 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • Citadel Advisors held 279,778 shares of MasTec worth $90M as of Q1 2026.
  • Citadel Advisors bought 258,511 MasTec shares in Q1 2026, an estimated $70M.
  • MasTec made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #892 holding.
  • Citadel Advisors first reported a position in MasTec in Q2 2013 and has held it in 49 quarters since.
  • Citadel Advisors's MasTec position peaked at $187M in Q2 2024.
  • 806 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.