Duff & Phelps Investment Management CO Atmos Energy Corp Transaction History

Duff & Phelps Investment Management CO

$8.62 Billion
Q3 2025

A detailed history of Duff & Phelps Investment Management CO transactions in Atmos Energy Corp stock. As of the latest transaction made, Duff & Phelps Investment Management CO holds 697,504 shares of ATO stock, worth $122 Million. This represents 1.38% of its overall portfolio holdings.

Number of Shares

697,504

Previous 745,178 6.4%

Holding current value

$122 Million

Previous $115 Million 3.71%

% of portfolio

1.38%

Previous 1.38%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$151.51 - $170.75 $7.22 Million - $8.14 Million	-47,674 Reduced 6.4%	697,504 $119 Million
Q2 2025 Aug 11, 2025	SELL	$145.06 - $162.66 $9.89 Million - $11.1 Million	-68,150 Reduced 8.38%	745,178 $115 Million
Q1 2025 May 13, 2025	SELL	$136.51 - $154.58 $836,806 - $947,575	-6,130 Reduced 0.75%	813,328 $126 Million
Q4 2024 Feb 12, 2025	SELL	$136.41 - $151.43 $4.79 Million - $5.31 Million	-35,081 Reduced 4.11%	819,458 $114 Million
Q3 2024 Nov 15, 2024	SELL	$114.08 - $138.75 $7.63 Million - $9.28 Million	-66,902 Reduced 7.26%	854,539 $119 Million

Q2 2024 Aug 14, 2024	SELL	$111.34 - $120.59 $10.9 Million - $11.8 Million	-98,138 Reduced 9.63%	921,441 $107 Million
Q1 2024 May 14, 2024	BUY	$110.89 - $118.87 $27,611 - $29,598	249 Added 0.02%	1,019,579 $121 Million
Q4 2023 Feb 05, 2024	BUY	$102.76 - $116.85 $4.35 Million - $4.95 Million	42,342 Added 4.33%	1,019,330 $118 Million
Q3 2023 Nov 13, 2023	SELL	$105.91 - $124.41 $5.29 Million - $6.21 Million	-49,950 Reduced 4.86%	976,988 $103 Million
Q2 2023 Aug 03, 2023	SELL	$111.11 - $119.31 $6.26 Million - $6.72 Million	-56,337 Reduced 5.2%	1,026,938 $119 Million
Q1 2023 May 10, 2023	BUY	$106.52 - $119.55 $2.78 Million - $3.12 Million	26,059 Added 2.46%	1,083,275 $122 Million
Q4 2022 Feb 08, 2023	BUY	$98.11 - $120.16 $423,737 - $518,971	4,319 Added 0.41%	1,057,216 $119 Million
Q3 2022 Nov 14, 2022	BUY	$101.85 - $121.39 $3.77 Million - $4.49 Million	36,975 Added 3.64%	1,052,897 $107 Million
Q2 2022 Aug 10, 2022	SELL	$103.51 - $122.69 $2.48 Million - $2.94 Million	-23,967 Reduced 2.3%	1,015,922 $114 Million
Q1 2022 May 11, 2022	SELL	$102.32 - $120.37 $10.8 Million - $12.7 Million	-105,463 Reduced 9.21%	1,039,889 $124 Million
Q4 2021 Feb 07, 2022	BUY	$88.78 - $104.83 $229,141 - $270,566	2,581 Added 0.23%	1,145,352 $120 Million
Q3 2021 Nov 10, 2021	BUY	$86.69 - $101.47 $4.32 Million - $5.06 Million	49,885 Added 4.56%	1,142,771 $101 Million
Q2 2021 Aug 09, 2021	SELL	$96.11 - $104.59 $394,435 - $429,237	-4,104 Reduced 0.37%	1,092,886 $105 Million
Q1 2021 May 10, 2021	BUY	$84.61 - $98.89 $10.5 Million - $12.2 Million	123,535 Added 12.69%	1,096,990 $108 Million
Q4 2020 Jan 29, 2021	BUY	$91.67 - $102.45 $339,179 - $379,065	3,700 Added 0.38%	973,455 $92.9 Million
Q3 2020 Nov 03, 2020	BUY	$92.0 - $106.04 $3.04 Million - $3.5 Million	32,995 Added 3.52%	969,755 $92.7 Million
Q2 2020 Aug 06, 2020	SELL	$94.16 - $110.7 $90,864 - $106,825	-965 Reduced 0.1%	936,760 $93.3 Million
Q1 2020 May 14, 2020	SELL	$80.5 - $120.57 $1.15 Million - $1.72 Million	-14,260 Reduced 1.5%	937,725 $93.1 Million
Q4 2019 Jan 24, 2020	BUY	$105.47 - $113.42 $3.41 Million - $3.67 Million	32,338 Added 3.52%	951,985 $106 Million
Q3 2019 Oct 16, 2019	SELL	$105.27 - $114.65 $925,954 - $1.01 Million	-8,796 Reduced 0.95%	919,647 $105 Million
Q2 2019 Aug 02, 2019	BUY	$99.07 - $107.93 $13.5 Million - $14.7 Million	135,810 Added 17.13%	928,443 $98 Million
Q1 2019 Apr 24, 2019	SELL	$89.85 - $103.72 $191,829 - $221,442	-2,135 Reduced 0.27%	792,633 $81.6 Million
Q4 2018 Feb 04, 2019	SELL	$89.33 - $99.5 $223,057 - $248,451	-2,497 Reduced 0.31%	794,768 $73.7 Million
Q3 2018 Oct 22, 2018	SELL	$89.81 - $94.77 $35,025 - $36,960	-390 Reduced 0.05%	797,265 $74.9 Million
Q2 2018 Aug 02, 2018	SELL	$82.68 - $90.53 $84,747 - $92,793	-1,025 Reduced 0.13%	797,655 $71.9 Million
Q1 2018 May 01, 2018	SELL	$78.03 - $85.04 $398,343 - $434,129	-5,105 Reduced 0.64%	798,680 $67.3 Million
Q4 2017 Jan 24, 2018	BUY	$84.41 - $92.29 $8.44 Million - $9.23 Million	100,000 Added 14.21%	803,785 $69 Million
Q3 2017 Oct 25, 2017	BUY	$83.84 - $88.69 $59 Million - $62.4 Million	703,785	703,785 $59 Million

Others Institutions Holding ATO

# of Institutions

1,005

Shares Held

162M

Call Options Held

177K

Put Options Held

50.7K

View Full List

About ATMOS ENERGY CORP

Ticker ATO
Exchange NYSE
Sector Utilities
Industry Utilities—Regulated Gas
Shares Outstandng 139,892,000
Market Cap $24.5B
Description
Atmos Energy Corporation, together with its subsidiaries, engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States. It operates through two segments, Distribution, and Pipeline and Storage. The Distribution segment is involved in the regulated natural gas distribution and related sales operation...

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Duff & Phelps Investment Management CO Atmos Energy Corp Transaction History