Citadel Advisors LLC

SEC CIK: 0001423053
Latest filing: Sep 1, 2026

SEC filings (opens in a new tab)

MTZ holding history

Mastec Inc in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MTZ overview All 13F holders of MTZ Full Q2 2026 holdings

Shares (Q2 2026): 0; Sold out in Q2 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 20; Since Q2 2021

Holdings of MTZ by Citadel Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	0	$0	0.0%	−279,778−100.0%	Sold out	Holders
Q1 2026	279,778	$90.0M	0.1%	+258,511+1,215.5%	Added	Holders
Q4 2025	21,267	$4.62M	<0.1%	−40,717−65.7%	Reduced	Holders
Q3 2025	61,984	$13.2M	<0.1%	−24,178−28.1%	Reduced	Holders
Q2 2025	86,162	$14.7M	<0.1%	−89,608−51.0%	Reduced	Holders
Q1 2025	175,770	$20.5M	<0.1%	−493,467−73.7%	Reduced	Holders
Q4 2024	669,237	$91.1M	0.1%	−219,293−24.7%	Reduced	Holders
Q3 2024	888,530	$109.4M	0.1%	−861,475−49.2%	Reduced	Holders
Q2 2024	1,750,005	$187.2M	0.2%	+532,661+43.8%	Added	Holders
Q1 2024	1,217,344	$113.5M	0.1%	+439,298+56.5%	Added	Holders
Q4 2023	778,046	$58.9M	0.1%	−283,411−26.7%	Reduced	Holders
Q3 2023	1,061,457	$76.4M	0.1%	+425,657+66.9%	Added	Holders
Q2 2023	635,800	$75.0M	0.1%	−353,934−35.8%	Reduced	Holders
Q1 2023	989,734	$93.5M	0.1%	+756,129+323.7%	Added	Holders
Q4 2022	233,605	$19.9M	<0.1%	+35,006+17.6%	Added	Holders
Q3 2022	198,599	$12.6M	<0.1%	+71,854+56.7%	Added	Holders
Q2 2022	126,745	$9.08M	<0.1%	−335,423−72.6%	Reduced	Holders
Q1 2022	462,168	$40.3M	<0.1%	+196,381+73.9%	Added	Holders
Q4 2021	265,787	$24.5M	<0.1%	−593,317−69.1%	Reduced	Holders
Q3 2021	859,104	$74.1M	0.1%	+576,181+203.7%	Added	Holders
Q2 2021	282,923	$30.0M	<0.1%	+282,923	New	Holders