Sei Investments CO Atmos Energy Corp Transaction History

Sei Investments CO

$89.6 Billion
Q3 2025

A detailed history of Sei Investments CO transactions in Atmos Energy Corp stock. As of the latest transaction made, Sei Investments CO holds 637,821 shares of ATO stock, worth $112 Million. This represents 0.12% of its overall portfolio holdings.

Number of Shares

637,821

Previous 593,471 7.47%

Holding current value

$112 Million

Previous $91.5 Million 19.08%

% of portfolio

0.12%

Previous 0.11%

36 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$151.51 - $170.75 $6.72 Million - $7.57 Million	44,350 Added 7.47%	637,821 $109 Million
Q2 2025 Aug 14, 2025	SELL	$145.06 - $162.66 $554,129 - $621,361	-3,820 Reduced 0.64%	593,471 $91.5 Million
Q1 2025 May 14, 2025	SELL	$136.51 - $154.58 $647,876 - $733,636	-4,746 Reduced 0.79%	597,291 $92.3 Million
Q1 2025 May 13, 2025	BUY	$136.51 - $154.58 $216,095 - $244,700	1,583 Added 0.26%	602,037 $93.1 Million
Q4 2024 Feb 11, 2025	SELL	$136.41 - $151.43 $11.4 Million - $12.7 Million	-83,866 Reduced 12.26%	600,454 $83.6 Million

Q3 2024 Nov 12, 2024	BUY	$114.08 - $138.75 $7.86 Million - $9.55 Million	68,862 Added 11.19%	684,320 $94.9 Million
Q2 2024 Aug 13, 2024	BUY	$111.34 - $120.59 $4.61 Million - $4.99 Million	41,376 Added 7.21%	615,458 $71.8 Million
Q1 2024 May 07, 2024	BUY	$110.89 - $118.87 $7.48 Million - $8.02 Million	67,489 Added 13.32%	574,082 $68.2 Million
Q4 2023 Feb 14, 2024	BUY	$102.76 - $116.85 $292,763 - $332,905	2,849 Added 0.57%	506,593 $58.7 Million
Q3 2023 Nov 14, 2023	SELL	$105.91 - $124.41 $468,757 - $550,638	-4,426 Reduced 0.87%	503,744 $53.4 Million
Q2 2023 Aug 11, 2023	SELL	$111.11 - $119.31 $3.38 Million - $3.63 Million	-30,442 Reduced 5.65%	508,170 $59.1 Million
Q1 2023 May 12, 2023	SELL	$106.52 - $119.55 $734,029 - $823,819	-6,891 Reduced 1.26%	538,612 $60.5 Million
Q4 2022 Feb 10, 2023	BUY	$98.11 - $120.16 $7.38 Million - $9.03 Million	75,177 Added 15.98%	545,503 $61.2 Million
Q3 2022 Nov 14, 2022	BUY	$101.85 - $121.39 $6.01 Million - $7.17 Million	59,033 Added 14.35%	470,326 $47.9 Million
Q2 2022 Aug 15, 2022	BUY	$103.51 - $122.69 $95,022 - $112,629	918 Added 0.22%	411,293 $46.1 Million
Q1 2022 May 13, 2022	BUY	$102.32 - $120.37 $25.1 Million - $29.5 Million	245,409 Added 148.76%	410,375 $49 Million
Q4 2021 Feb 14, 2022	BUY	$88.78 - $104.83 $1.12 Million - $1.32 Million	12,609 Added 8.28%	164,966 $17.3 Million
Q3 2021 Nov 12, 2021	BUY	$86.69 - $101.47 $366,698 - $429,218	4,230 Added 2.86%	152,357 $13.4 Million
Q2 2021 Aug 06, 2021	BUY	$96.11 - $104.59 $1.07 Million - $1.17 Million	11,181 Added 8.16%	148,127 $14.2 Million
Q1 2021 May 12, 2021	BUY	$84.61 - $98.89 $659,534 - $770,847	7,795 Added 6.04%	136,946 $13.5 Million
Q4 2020 Feb 08, 2021	BUY	$91.67 - $102.45 $307,186 - $343,309	3,351 Added 2.66%	129,151 $12.3 Million
Q3 2020 Dec 04, 2020	SELL	$92.0 - $106.04 $59,708 - $68,819	-649 Reduced 0.51%	125,800 $12 Million
Q3 2020 Nov 06, 2020	BUY	$92.0 - $106.04 $2.64 Million - $3.05 Million	28,730 Added 29.4%	126,449 $12.1 Million
Q2 2020 Aug 17, 2020	SELL	$94.16 - $110.7 $1.33 Million - $1.57 Million	-14,157 Reduced 12.65%	97,719 $9.73 Million
Q2 2020 Aug 11, 2020	SELL	$94.16 - $110.7 $1.03 Million - $1.22 Million	-10,986 Reduced 8.94%	111,876 $12.5 Million
Q1 2020 May 14, 2020	BUY	$80.5 - $120.57 $927,762 - $1.39 Million	11,525 Added 10.35%	122,862 $12.2 Million
Q4 2019 Feb 06, 2020	SELL	$105.47 - $113.42 $1.56 Million - $1.67 Million	-14,767 Reduced 11.71%	111,337 $12.5 Million
Q3 2019 Nov 12, 2019	SELL	$105.27 - $114.65 $334,232 - $364,013	-3,175 Reduced 2.46%	126,104 $14.4 Million
Q2 2019 Aug 14, 2019	SELL	$99.07 - $107.93 $1.63 Million - $1.78 Million	-16,503 Reduced 11.32%	129,279 $13.6 Million
Q1 2019 May 15, 2019	BUY	$89.85 - $103.72 $70,891 - $81,835	789 Added 0.54%	145,782 $15 Million
Q4 2018 Feb 13, 2019	SELL	$89.33 - $99.5 $1.14 Million - $1.27 Million	-12,788 Reduced 8.1%	144,993 $13.6 Million
Q3 2018 Nov 08, 2018	BUY	$89.81 - $94.77 $824,006 - $869,514	9,175 Added 6.17%	157,781 $14.8 Million
Q2 2018 Aug 03, 2018	BUY	$82.68 - $90.53 $9.28 Million - $10.2 Million	112,200 Added 308.19%	148,606 $13.4 Million
Q1 2018 May 11, 2018	SELL	$78.03 - $85.04 $15.4 Million - $16.8 Million	-196,990 Reduced 84.4%	36,406 $3.07 Million
Q4 2017 Feb 08, 2018	SELL	$84.41 - $92.29 $2.42 Million - $2.65 Million	-28,702 Reduced 10.95%	233,396 $19.8 Million
Q3 2017 Nov 06, 2017	BUY	$83.84 - $88.69 $22 Million - $23.2 Million	262,098	262,098 $21.9 Million

Others Institutions Holding ATO

# of Institutions

1,001

Shares Held

162M

Call Options Held

174K

Put Options Held

49.3K

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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Sei Investments CO Atmos Energy Corp Transaction History