Ken Griffin Mastec Inc Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Mastec Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 84,000 shares of MTZ stock, worth $15.4 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

84,000

Previous 86,700 3.11%

Holding current value

$15.4 Million

Previous $10.1 Million 41.49%

% of portfolio

0.0%

Previous 0.0%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$106.07 - $171.99 $9.5 Million - $15.4 Million	-89,608 Reduced 50.98%	86,162 $14.7 Million
Q1 2025 May 15, 2025	SELL	$108.66 - $160.79 $53.6 Million - $79.3 Million	-493,467 Reduced 73.74%	175,770 $20.5 Million
Q4 2024 Feb 14, 2025	SELL	$119.94 - $147.94 $26.3 Million - $32.4 Million	-219,293 Reduced 24.68%	669,237 $91.1 Million
Q3 2024 Nov 14, 2024	SELL	$97.3 - $126.14 $83.8 Million - $109 Million	-861,475 Reduced 49.23%	888,530 $109 Million
Q2 2024 Aug 14, 2024	BUY	$82.82 - $112.25 $44.1 Million - $59.8 Million	532,661 Added 43.76%	1,750,005 $187 Million
Q1 2024 May 15, 2024	BUY	$63.16 - $93.73 $27.7 Million - $41.2 Million	439,298 Added 56.46%	1,217,344 $114 Million
Q4 2023 Feb 14, 2024	SELL	$47.6 - $75.72 $13.5 Million - $21.5 Million	-283,411 Reduced 26.7%	778,046 $58.9 Million
Q3 2023 Nov 14, 2023	BUY	$71.97 - $122.08 $30.6 Million - $52 Million	425,657 Added 66.95%	1,061,457 $76.4 Million
Q2 2023 Aug 14, 2023	SELL	$85.2 - $117.97 $30.2 Million - $41.8 Million	-353,934 Reduced 35.76%	635,800 $75 Million
Q1 2023 May 15, 2023	BUY	$86.29 - $102.38 $65.2 Million - $77.4 Million	756,129 Added 323.68%	989,734 $93.5 Million
Q4 2022 Feb 14, 2023	BUY	$63.24 - $95.69 $2.21 Million - $3.35 Million	35,006 Added 17.63%	233,605 $19.9 Million
Q3 2022 Nov 14, 2022	BUY	$63.5 - $85.26 $4.56 Million - $6.13 Million	71,854 Added 56.69%	198,599 $12.6 Million
Q2 2022 Aug 15, 2022	SELL	$68.67 - $87.6 $23 Million - $29.4 Million	-335,423 Reduced 72.58%	126,745 $9.08 Million
Q1 2022 May 16, 2022	BUY	$71.94 - $96.57 $14.1 Million - $19 Million	196,381 Added 73.89%	462,168 $40.3 Million
Q4 2021 Feb 14, 2022	SELL	$85.07 - $101.57 $50.5 Million - $60.3 Million	-593,317 Reduced 69.06%	265,787 $24.5 Million
Q3 2021 Nov 15, 2021	BUY	$85.77 - $106.43 $49.4 Million - $61.3 Million	576,181 Added 203.65%	859,104 $74.1 Million
Q2 2021 Aug 16, 2021	SELL	$94.79 - $121.26 $6.98 Million - $8.93 Million	-73,659 Reduced 20.66%	282,923 $30 Million
Q4 2020 Feb 16, 2021	BUY	$41.5 - $70.4 $2.49 Million - $4.23 Million	60,053 Added 20.25%	356,582 $24.3 Million
Q3 2020 Nov 16, 2020	SELL	$37.14 - $48.76 $5.45 Million - $7.15 Million	-146,628 Reduced 33.09%	296,529 $12.5 Million
Q2 2020 Aug 14, 2020	BUY	$28.91 - $47.07 $6.43 Million - $10.5 Million	222,443 Added 100.78%	443,157 $19.9 Million
Q1 2020 May 15, 2020	BUY	$23.36 - $64.34 $703,089 - $1.94 Million	30,098 Added 15.79%	220,714 $7.22 Million
Q4 2019 Feb 14, 2020	SELL	$60.09 - $72.82 $6.72 Million - $8.14 Million	-111,845 Reduced 36.98%	190,616 $12.2 Million
Q3 2019 Nov 14, 2019	SELL	$49.31 - $66.36 $48.4 Million - $65.1 Million	-980,989 Reduced 76.43%	302,461 $19.6 Million
Q2 2019 Aug 14, 2019	BUY	$45.75 - $52.61 $15.9 Million - $18.3 Million	347,416 Added 37.12%	1,283,450 $66.1 Million
Q1 2019 May 15, 2019	SELL	$40.05 - $48.1 $2.03 Million - $2.44 Million	-50,805 Reduced 5.15%	936,034 $0
Q4 2018 Feb 14, 2019	BUY	$37.73 - $50.67 $4.13 Million - $5.54 Million	109,410 Added 12.47%	986,839 $40 Million
Q3 2018 Nov 13, 2018	BUY	$40.65 - $53.2 $34.6 Million - $45.3 Million	850,922 Added 3210.18%	877,429 $0
Q2 2018 Aug 10, 2018	SELL	$44.0 - $54.5 $11.6 Million - $14.4 Million	-263,795 Reduced 90.87%	26,507 $0
Q1 2018 May 11, 2018	SELL	$45.2 - $54.75 $3.83 Million - $4.64 Million	-84,687 Reduced 22.58%	290,302 $13.7 Million
Q4 2017 Feb 09, 2018	BUY	$39.93 - $50.7 $7.99 Million - $10.1 Million	200,152 Added 114.48%	374,989 $18.4 Million
Q3 2017 Nov 09, 2017	BUY	$38.75 - $46.9 $6.77 Million - $8.2 Million	174,837	174,837 $8.11 Million

Others Institutions Holding MTZ

# of Institutions

652

Shares Held

53.6M

Call Options Held

618K

Put Options Held

458K

View Full List

About MASTEC INC

Ticker MTZ
Exchange NYSE
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 78,192,600
Market Cap $14.4B
Description
MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada. It operates through Communications, Clean Energy and Infrastructure, Oil and Gas, Power Delivery, and Other ...

More about MTZ

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