Atmos Energy Corp

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Atmos Energy Corp
TickerATO
CIK #0000731802
CUSIP049560105
SectorEnergy & Transportation - Natural Gas Distribution
Address1800 Three Lincoln Ctr 5430 LBJ Freeway, Dallas, TX 75240
Source [EDGAR]
CIK Filing 2011 - 2026
[0000731802] 10-K
[0000731802] 10-Q
[0000731802] 3
[0000731802] 4
[0000731802] 5
[0000731802] 8-K
[0000731802] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Atmos Energy Corp [2026-04-29] 0.0
Vanguard Portfolio Management LLC Atmos Energy Corp [2026-04-28] 0.0
Capital International Investors Atmos Energy Corp [2025-02-14] 0.0
Price T Rowe Associates Inc /MD/ Atmos Energy Corp [2024-11-14] 5.6
Aristotle Capital Management LLC Atmos Energy Corp [2023-02-14] 6.76
Wellington Management Group LLP Atmos Energy Corp [2023-02-06] 6.02
BlackRock Inc Atmos Energy Corp [2023-01-25] 9.0
State Street Corp Atmos Energy Corp [2021-02-12] 6.76
State Street Corp Atmos Energy Corp [2020-02-13] 7.04
Price T Rowe Associates Inc /MD/ Atmos Energy Corp [2019-02-14] 5.0
State Street Corp Atmos Energy Corp [2019-02-13] 5.1
State Street Corp Atmos Energy Corp [2018-02-14] 5.65
State Street Corp Atmos Energy Corp [2017-02-09] 6.28
State Street Corp Atmos Energy Corp [2016-02-12] 6.5
State Street Corp Atmos Energy Corp [2015-02-11] 7.1
FMR LLC Atmos Energy Corp [2014-02-14] 0.0
State Street Corp Atmos Energy Corp [2014-02-03] 7.1
Vanguard Group Inc Atmos Energy Corp [2013-02-13] 5.57
State Street Corp Atmos Energy Corp [2013-02-11] 5.5
Form 3/4/5 Filer 2011 - 2026
Garza Rafael G
Atmos Energy Corp
Geiser Edward
McDill John S
Hartsfield Karen E
Forsythe Christopher T
Akers John K
Faulk Michelle
Robbins J Matt
Ale John C
Yoho Frank H
Ware William James
Toliver Telisa
Quinn Nancy K
Donohue Sean
Coogler Mitzi H
Compton Kelly H
Cocklin Kim R
Sampson Richard A
Bateman Jessica Walker
Walters Diana J
Gordon Richard K
Thomas Richard M
Grable Robert C
Springer Stephen R
Ware Richard II
Park David J
Best Robert W
Haefner Michael E
Esquivel Ruben E
Douglas Richard W
Meredith Thomas C
Gregory Louis P
Sweetin Marvin L
Eckert Bret J
Vaughan Charles K
Meisenheimer F E
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Cocklin Kim R
Common Stock
2026-03-07 Option exercise 1,082 $184.73 199,878
Compton Kelly H
Restricted Stock Unit · derivative
2026-03-07 Option exercise 1,082 $0.00
Ale John C
Common Stock
2026-03-07 Option exercise 1,082 $184.73 199,878
Compton Kelly H
Common Stock
2026-03-07 Option exercise 1,082 $184.73 199,878
Cocklin Kim R
Restricted Stock Unit · derivative
2026-03-07 Option exercise 1,082 $0.00
Ale John C
Restricted Stock Unit · derivative
2026-03-07 Option exercise 1,082 $0.00
Toliver Telisa
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Cocklin Kim R
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Donohue Sean
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Coogler Mitzi H
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Compton Kelly H
Restricted Stock Unit · derivative
2026-03-06 Grant 920 $184.73 169,952
Yoho Frank H
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Geiser Edward
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Quinn Nancy K
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Ale John C
Restricted Stock Unit · derivative
2026-03-06 Grant 920 $184.73 169,952
Ware William James
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Garza Rafael G
Phantom Stock Units · derivative
2026-03-06 Grant 920.26 $184.73 170,000
Sampson Richard A
Common Stock
2026-02-04 Conversion 30,808 $171.62 5,287,269
Sampson Richard A
Phantom Stock Units · derivative
2026-02-04 Conversion 30,808 $0.00
Sampson Richard A
Phantom Deferred Compensation · derivative
2026-02-04 Conversion 685 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 1,014 154,755,250
2025-12-31 979 153,934,711
2025-09-30 914 149,883,858
2025-06-30 868 151,508,590
2025-03-31 863 148,279,935
2024-12-31 817 145,876,097
2024-09-30 759 139,007,109
2024-06-30 737 136,835,953
2024-03-31 731 139,513,397
2023-12-31 722 134,793,568
2023-09-30 668 132,785,679
2023-06-30 674 133,029,746
Form 13F Holdings
Firm Period DFND Voting Shares
Perpetual Ltd [2026-06-30] DFND 1,133,323 1,133,323
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 288,789 288,789
Assenagon Asset Management SA [2026-06-30] SOLE 164,856 164,856
Arbejdsmarkedets Tillaegspension [2026-06-30] SOLE 163,100 163,100
Hennessy Advisors Inc [2026-06-30] SOLE 148,286 148,286
E Six Thirteen LLC [2026-06-30] SOLE 82,418 82,418
ASR Vermogensbeheer NV [2026-06-30] DFND 72,203 72,203
Kepler Cheuvreux Suisse SA [2026-06-30] DFND 71,111 71,111
Yousif Capital Management LLC [2026-06-30] SOLE 11,199 62,042
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 4,322 57,115
Czech National Bank [2026-06-30] SOLE 47,512 47,512
Eastern Bank [2026-06-30] SOLE 44,881 45,852
Fisher Funds Management LTD [2026-06-30] SOLE 44,079 44,079
Merit Financial Group LLC [2026-06-30] SOLE 0 31,428
PensionDanmark Pensionsforsikringsaktieselskab [2026-06-30] SOLE 0 25,102
Folger Nolan Fleming Douglas Capital Management Inc [2026-06-30] SOLE 0 24,446
Amarillo National Bank [2026-06-30] OTR 24,235 24,235
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 20,907 20,907
Crossmark Global Holdings Inc [2026-06-30] SOLE 19,258 19,258
Ausbil Investment Management Ltd [2026-06-30] SOLE 18,860 18,860
Prospera Financial Services Inc [2026-06-30] SOLE 0 17,117
Alaska Retirement Management Board [2026-06-30] SOLE 16,356 16,356
Kentucky Trust Co [2026-06-30] SOLE 16,224 16,224
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 15,561 15,561
Town & Country Bank & Trust CO DBA First Bankers Trust CO [2026-06-30] SOLE 14,200 14,200
BFSG LLC [2026-06-30] SOLE 0 11,831
Cannon Advisors Inc [2026-06-30] SOLE 0 10,879
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 10,364
Hartford Investment Management Co [2026-06-30] SOLE 9,331 9,331
Fruth Investment Management [2026-06-30] SOLE 1,572 9,131
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