Skip to content

ATO ATMOS ENERGY CORP

Follow

Stock (common), issuer CIK 731802

835 managers (864 13F filers) reported a position in ATO shares at 2025-03-31, 158,136,252 shares in all. 106 filers opened a position and 57 filers sold out during the quarter.

Managers
835
13F filers
864
New
106
Added
348
Reduced
261
Sold out
57
Shares held by filers
158,136,252

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
UMB Bank, n.a.37,763$5.84M0.1%+36,56213F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Czech National Bank36,457$5.64M0.05%+2,79913F-HRTimeline
Corebridge Financial, Inc.in group Corebridge Financial, Inc.36,444$5.63M0.03%-30913F-HRTimelineGroup
DEAN INVESTMENT ASSOCIATES, LLCgroup of 2 filers holding36,432$5.63M+1,419Timeline
Texas Yale Capital Corp.35,384$5.47M0.22%+60013F-HRTimeline
Stratos Wealth Partners, LTD.group of 2 filers holding34,444$5.32M+161Timeline
Retirement Systems of Alabama34,110$5.27M0.02%+50113F-HRTimeline
AMARILLO NATIONAL BANK33,821$5.23M1.02%013F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP33,724$5.21M0.01%+6,73913F-HRTimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP33,332$5.08M<0.01%+5,72013F-HR/ATimelineGroup
Allianz SEgroup of 2 filers holding31,881$4.93M+6,166Timeline
AMALGAMATED BANK31,467$4.86M0.04%+50713F-HRTimeline
Illinois Municipal Retirement Fund30,901$4.78M0.07%-15,12113F-HRTimeline
CIBC WORLD MARKET INC.30,764$4.76M0.01%new13F-HRTimeline
DARK FOREST CAPITAL MANAGEMENT LP30,630$4.73M0.22%new13F-HRTimeline
Cambridge Investment Research Advisors,…29,861$4.62M0.02%+1,15713F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC29,831$4.61M0.01%+4,49513F-HRTimeline
BRITISH COLUMBIA INVESTMENT MANAGEMENT …29,722$4.59M0.03%-413F-HRTimeline
Candriam S.C.A.29,399$4.54M0.03%+7,03513F-HRTimeline
Edgemoor Investment Advisors, Inc.28,959$4.48M0.41%-10013F-HRTimeline
GUGGENHEIM CAPITAL LLCin group GUGGENHEIM CAPITAL LLC28,111$4.35M0.04%-5,02713F-HRTimelineGroup
Cetera Investment Advisers27,896$4.31M0.01%+9,09713F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.27,070$4.19M0.01%+5,47513F-HRTimelineGroup
Nebula Research & Development LLC26,478$4.09M0.38%new13F-HRTimeline
Kinloch Capital, LLC26,067$4.03M1.93%-3,52413F-HRTimeline
CAPTRUST FINANCIAL ADVISORS26,016$4.02M0.01%+3,56413F-HRTimeline
NAVELLIER & ASSOCIATES INC24,859$4.01M0.55%new13F-HRTimeline
PRING TURNER CAPITAL GROUP INC25,723$3.98M2.47%-31313F-HRTimeline
Utah Retirement Systems25,606$3.96M0.05%013F-HRTimeline
Atria Investments, Inc25,297$3.91M0.05%-11,24513F-HRTimeline
LANARK FINANCIAL, INC.25,044$3.87M0.33%+25,02013F-HRTimeline
Alaska Permanent Fund Corp23,917$3.84M0.05%013F-HRTimeline
FOLGER NOLAN FLEMING DOUGLAS CAPITAL MA…24,048$3.72M0.42%-53113F-HRTimeline
Ausbil Investment Management Ltd23,996$3.71M2.26%-15,72213F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC23,772$3.68M0.05%+13,74313F-HRTimelineGroup
Town & Country Bank & Trust CO dba Firs…23,513$3.63M1.43%+46713F-HRTimeline
Legacy Financial Strategies, LLC23,247$3.59M0.78%-68713F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS22,719$3.51M0.01%+21,26713F-HRTimeline
Police & Firemen's Retirement System of…22,563$3.49M0.04%013F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC21,946$3.39M0.01%-16713F-HRTimelineGroup
XPONANCE LLC21,935$3.39M0.03%+45413F-HRTimeline
Brendel Financial Advisors LLC21,766$3.37M2.04%new13F-HRTimeline
Castellan Group21,406$3.31M0.93%new13F-HRTimeline
Moran Wealth Management, LLC21,252$3.29M0.11%-145,02413F-HRTimeline
New York Life Investment Management LLCin group New York Life Investment Mana…21,181$3.27M0.03%+41613F-HRTimelineGroup
USS Investment Management Ltd21,041$3.25M0.02%-17,00013F-HRTimeline
ExodusPoint Capital Management, LP20,894$3.23M0.04%+9,35213F-HRTimeline
NISSAY ASSET MANAGEMENT CORP /JAPAN20,879$3.23M0.02%+26013F-HRTimeline
Inspire Investing, LLCgroup of 2 filers holding20,726$3.2M+488Timeline
Prospera Financial Services Inc20,138$3.11M0.07%-22113F-HRTimeline
Pacer Advisors, Inc.19,806$3.06M0.01%-7,88813F-HRTimeline
Campbell & CO Investment Adviser LLC19,624$3.03M0.23%+12,10313F-HRTimeline
MACKENZIE FINANCIAL CORP19,589$3.03M<0.01%+3113F-HRTimeline
BUCKHEAD CAPITAL MANAGEMENT LLC19,309$2.98M0.96%+15113F-HRTimeline
CIBC WORLD MARKETS CORP18,996$2.94M0.02%-5,48113F-HRTimeline
TOWNSQUARE CAPITAL LLC18,781$2.9M0.03%+3,15513F-HRTimeline
State of Alaska, Department of Revenue18,598$2.87M0.03%+90013F-HRTimeline
JOHNSON INVESTMENT COUNSEL INC18,562$2.87M0.03%-2,41713F-HRTimeline
Verition Fund Management LLC18,530$2.86M0.02%+93013F-HRTimeline
MML INVESTORS SERVICES, LLC18,270$2.82M0.01%+6,17413F-HRTimeline
ELEMENT CAPITAL MANAGEMENT LLC18,160$2.81M0.7%new13F-HRTimeline
Waterloo Capital, L.P.17,896$2.77M0.26%+1,63713F-HRTimeline
UniSuper Management Pty Ltd17,525$2.71M0.02%-46613F-HRTimeline
Sumitomo Mitsui DS Asset Management Com…in group SUMITOMO MITSUI FINANCIAL GRO…17,493$2.7M0.03%+54313F-HRTimelineGroup
BANK OF NOVA SCOTIAin group BANK OF NOVA SCOTIA16,973$2.62M0.01%-4,22313F-HR/ATimelineGroup
Kentucky Trust Co16,839$2.6M1.55%-46613F-HRTimeline
ODDO BHF ASSET MANAGEMENT SAS16,805$2.6M0.11%-15513F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
1832 Asset Management L.P.16,710$2.58M<0.01%-1,09513F-HRTimeline
Crossmark Global Holdings, Inc.16,671$2.58M0.05%-28313F-HRTimeline
CREDIT AGRICOLE S Ain group CREDIT AGRICOLE S A16,500$2.55M0.01%-40,56413F-HRTimelineGroup
OP Asset Management Ltd16,374$2.53M0.04%13F-HR/ATimeline
Aquatic Capital Management LLC16,298$2.52M0.06%-2,51613F-HRTimeline
B. Metzler seel. Sohn & Co. AGin group B. Metzler seel. Sohn & Co. AG16,244$2.51M0.03%-5413F-HRTimelineGroup
GLENMEDE TRUST CO NAin group GLENMEDE TRUST CO NA16,058$2.48M0.01%+12513F-HRTimelineGroup
Orion Investment Co16,057$2.48M1.01%013F-HRTimeline
HANCOCK WHITNEY CORP16,013$2.48M0.08%-26113F-HRTimeline
Swiss Life Asset Management Ltdin group Swiss Life Asset Management L…15,949$2.47M0.02%-27,93513F-HRTimelineGroup
Elo Mutual Pension Insurance Co15,721$2.43M0.05%-1,03713F-HRTimeline
PHILLIPS FINANCIAL MANAGEMENT, LLC15,139$2.34M0.18%+3213F-HRTimeline
SteelPeak Wealth, LLC15,081$2.33M0.1%+4,41813F-HRTimeline
Kentucky Retirement Systemsgroup of 2 filers holding15,069$2.33M+4,402Timeline
WHITTIER TRUST CO15,057$2.33M0.03%-47213F-HRTimeline
SHELL ASSET MANAGEMENT CO14,549$2.25M0.11%-57213F-HRTimeline
Rafferty Asset Management, LLC14,283$2.21M0.01%-3,14213F-HRTimeline
Rakuten Investment Management, Inc.14,416$2.2M0.01%13F-HRTimeline
Obermeyer Wealth Partners14,184$2.19M0.12%new13F-HRTimeline
SYNOVUS FINANCIAL CORP14,146$2.19M0.03%+8413F-HRTimeline
TRUST CO OF VERMONT13,986$2.16M0.11%-14013F-HRTimeline
GATEWAY INVESTMENT ADVISERS LLC13,744$2.12M0.02%-8,65113F-HRTimeline
Cordatus Wealth Management LLC13,643$2.11M0.58%-613F-HRTimeline
OREGON PUBLIC EMPLOYEES RETIREMENT FUND13,596$2.1M0.04%+31013F-HRTimeline
Woodline Partners LP13,410$2.07M0.01%+4,08813F-HRTimeline
&PARTNERS13,576$2.07M0.02%+65413F-HRTimeline
Gotham Asset Management, LLC13,165$2.04M0.02%+9,75913F-HRTimeline
iSAM Funds (UK) Ltdin group iSAM Funds (UK) Ltd13,134$2.03M1%+10,72013F-HRTimelineGroup
TRUSTMARK BANK TRUST DEPARTMENT12,993$2.01M0.15%+25913F-HRTimeline
WEALTH ENHANCEMENT ADVISORY SERVICES, L…12,776$1.97M<0.01%+3,01513F-HRTimeline
RD Lewis Holdings, Inc.12,181$1.97M2.23%+65413F-HRTimeline
MIZUHO SECURITIES USA LLC12,709$1.96M0.04%-2,00413F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC12,445$1.92M0.02%+3,14513F-HRTimeline
DC Investments Management, LLC12,438$1.92M0.99%-1,39413F-HRTimeline
THURSTON, SPRINGER, MILLER, HERD & TITA…12,396$1.92M0.32%+3,06013F-HRTimeline
Connor, Clark & Lunn Investment Managem…12,381$1.91M0.01%-74,66713F-HRTimeline
AlphaQuest LLC12,326$1.91M0.21%+7,67613F-HRTimeline
Kestra Advisory Services, LLCgroup of 3 filers holding12,085$1.87M+60Timeline
MEKETA INVESTMENT GROUP INC /ADV11,802$1.82M2.46%+4,67913F-HRTimeline
Tredje AP-fonden11,741$1.81M0.02%013F-HRTimeline
Asset Advisors Investment Management, L…11,728$1.81M0.19%+94513F-HRTimeline
Nicholson Wealth Management Group, LLC11,722$1.81M1.19%+15713F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…11,694$1.81M0.05%+2,72513F-HRTimelineGroup
Unigestion Holding SA11,664$1.8M0.11%new13F-HRTimeline
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…11,648$1.8M0.06%-12613F-HRTimelineGroup
BFSG, LLC11,368$1.76M0.21%+12113F-HRTimeline
D.A. DAVIDSON & CO.11,029$1.7M0.01%+8113F-HRTimeline
Venturi Wealth Management, LLC10,864$1.68M0.09%-11913F-HRTimeline
Lido Advisors, LLCin group Lido Advisors, LLC10,638$1.64M0.01%-14513F-HRTimelineGroup
CAPITAL FUND MANAGEMENT S.A.10,524$1.63M0.02%new13F-HRTimeline
KEYBANK NATIONAL ASSOCIATION/OHin group KEYBANK NATIONAL ASSOCIATION/…10,484$1.62M0.01%+1,31013F-HRTimelineGroup
Walleye Capital LLCgroup of 2 filers holding10,412$1.61M-13,024Timeline
AGP FRANKLIN, LLC10,296$1.61M0.99%+47413F-HRTimeline
CW Advisors, LLC10,355$1.6M0.02%+1,20813F-HRTimeline
17 CAPITAL PARTNERS, LLC10,327$1.6M1.02%013F-HRTimeline
BESSEMER GROUP INCin group BESSEMER GROUP INC10,224$1.58M<0.01%-14,51713F-HRTimelineGroup
DRW Securities, LLC10,160$1.57M0.13%new13F-HRTimeline
ALBERT D MASON INC10,053$1.55M1.06%+18813F-HRTimeline
LITTLE HOUSE CAPITAL LLC9,934$1.54M0.42%+1,81713F-HRTimeline
OSTRUM ASSET MANAGEMENT9,913$1.53M0.08%-6,75813F-HRTimeline
ASR Vermogensbeheer N.V.9,889$1.53M0.02%13F-HRTimeline
NewEdge Advisors, LLC9,815$1.52M0.01%+2,70313F-HRTimeline
HARTFORD INVESTMENT MANAGEMENT CO9,714$1.5M0.05%+8713F-HRTimeline
Advisors Asset Management, Inc.9,678$1.5M0.03%-3913F-HR/ATimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC9,624$1.49M<0.01%-32,41713F-HRTimelineGroup
Delta Global Management LP9,622$1.49M0.11%new13F-HRTimeline
Fruth Investment Management9,626$1.49M0.41%013F-HRTimeline
CWM, LLCin group CWM, LLC9,610$1.49M0.01%+18213F-HRTimelineGroup
Gulf International Bank (UK) Ltd9,595$1.48M0.05%013F-HRTimeline
Aster Capital Management (DIFC) Ltd9,692$1.47M0.27%+7,53113F-HRTimeline
Private Advisor Group, LLC9,513$1.47M0.01%+1613F-HRTimeline
ICON ADVISERS INC/CO9,500$1.47M0.34%013F-HRTimeline
TCTC Holdings, LLCin group TCTC Holdings, LLC9,500$1.47M0.05%-50013F-HRTimelineGroup
Sustainable Insight Capital Management,…9,500$1.47M0.73%-1,50013F-HRTimeline
GRIES FINANCIAL LLC9,491$1.47M0.28%-18813F-HRTimeline
Wealthspire Advisors, LLC9,413$1.46M0.01%+1413F-HRTimeline
DELTA FINANCIAL ADVISORS LLC9,352$1.45M0.54%+1413F-HRTimeline
Pensionfund Sabicin group Pensionfund PDN9,300$1.44M0.43%-1,70013F-HRTimelineGroup
JANUS HENDERSON GROUP PLCin group Janus Henderson9,382$1.43M<0.01%-5,95813F-HRTimelineGroup
LBP AM SA9,206$1.42M0.02%013F-HRTimeline
Penserra Capital Management LLCin group Penserra Capital Management L…9,168$1.42M0.03%+8,76213F-HRTimelineGroup
CX Institutional9,144$1.41M0.05%-2,25013F-HRTimeline
CROBAN9,027$1.4M1.29%-15613F-HRTimeline
AMG National Trust Bank8,900$1.38M0.04%013F-HRTimeline
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding8,671$1.34M+179Timeline
Orion Porfolio Solutions, LLC8,609$1.33M0.01%+3,72913F-HRTimeline
Orion Portfolio Solutions, LLC8,609$1.33M0.01%+3,72913F-HR/ATimeline
Sterling Capital Management LLC8,608$1.33M0.02%-59013F-HRTimeline
Louisiana State Employees Retirement Sy…8,500$1.31M0.03%+20013F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\8,498$1.31M<0.01%+29613F-HRTimelineGroup
SCOTIA CAPITAL INC.8,448$1.31M0.01%new13F-HRTimeline
Norinchukin Bank, Thein group Norinchukin Bank, The8,378$1.3M0.02%+1,25513F-HRTimelineGroup
Jacobi Capital Management LLC8,343$1.29M0.1%-11213F-HRTimeline
SECURIAN ASSET MANAGEMENT, INC8,330$1.29M0.04%+2513F-HRTimeline
Anchor Investment Management, LLC8,172$1.26M0.12%013F-HRTimeline
SG Americas Securities, LLC8,150$1.26M<0.01%+5,81313F-HRTimeline
AGF MANAGEMENT LTDin group AGF MANAGEMENT LTD7,902$1.22M0.01%-213F-HRTimelineGroup
Vienna Powszechne Towarzystwo Emerytaln…7,895$1.22M0.66%-46513F-HRTimeline
AG2R LA MONDIALE GESTION D'ACTIFS7,880$1.22M0.07%13F-HRTimeline
Qtron Investments LLC7,884$1.22M0.18%+95013F-HRTimeline
Sandy Spring Bank7,878$1.22M0.05%+36613F-HRTimeline
Silver Lake Advisory, LLC7,838$1.21M0.53%+4413F-HRTimeline
Hartford Funds Management Co LLC7,787$1.2M0.11%+1,27813F-HRTimeline
Federation des caisses Desjardins du Qu…7,737$1.2M0.01%+40213F-HRTimeline
Ascentis Wealth Management, LLCgroup of 2 filers holding7,705$1.19M+33Timeline
Procyon Advisors, LLC8,391$1.18M0.07%+3,69013F-HRTimeline
ALLSTATE CORPin group ALLSTATE CORP7,632$1.18M0.03%+3,07013F-HRTimelineGroup
Raiffeisen Bank International AGin group Raiffeisen Bank International…7,632$1.16M0.02%+2,44513F-HRTimelineGroup
Alberta Investment Management Corp7,500$1.16M0.01%013F-HRTimeline
Independent Advisor Alliance7,475$1.16M0.04%-58813F-HRTimeline
CITIZENS FINANCIAL GROUP INC/RIin group CITIZENS FINANCIAL GROUP INC/…7,451$1.15M0.02%-18,88713F-HRTimelineGroup
Community Financial Services Group, LLC7,403$1.14M0.25%+20513F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV7,400$1.14M<0.01%+1,99313F-HRTimeline
NEOS Investment Management LLC7,320$1.13M0.02%+1,25413F-HRTimeline
NEW MEXICO EDUCATIONAL RETIREMENT BOARD7,300$1.13M0.04%-10013F-HRTimeline
PARK AVENUE SECURITIES LLCin group PARK AVENUE SECURITIES LLC7,233$1.12M0.01%+3,86313F-HRTimelineGroup
BOKF, NAin group BOKF, NA7,200$1.11M0.02%+2213F-HRTimelineGroup
SlateStone Wealth, LLC7,105$1.1M0.11%-55013F-HRTimeline
Jump Financial, LLCin group Jump Financial, LLC7,006$1.08M0.02%-5,59413F-HR/ATimelineGroup
COMMERCE BANKin group COMMERCE BANK6,985$1.08M0.01%-91613F-HRTimelineGroup
Coastal Bridge Advisors, LLC6,959$1.08M0.1%new13F-HR/ATimeline
NORDEA INVESTMENT MANAGEMENT ABin group NORDEA INVESTMENT MANAGEMENT …6,819$1.06M<0.01%+4513F-HRTimelineGroup
Independence Bank of Kentucky6,778$1.05M0.16%-2,79513F-HRTimeline
Portfolio Design Labs, LLC6,590$1.02M0.21%-4,69713F-HRTimeline
DE BURLO GROUP INC6,585$1.02M0.15%-17513F-HRTimeline
Bridgefront Capital, LLC6,563$1.01M0.29%-4,42713F-HRTimeline
Vestcor Inc6,549$1.01M0.03%+76513F-HRTimeline
W.H. Cornerstone Investments Inc.6,532$1.01M0.7%new13F-HRTimeline
BRIDGES INVESTMENT MANAGEMENT INC6,530$1.01M0.01%-51013F-HRTimeline
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…6,508$1.01M<0.01%+13513F-HR/ATimelineGroup
OmniStar Financial Group, Inc.6,480$1.01M0.79%new13F-HRTimeline
Wealthfront Advisers LLC6,456$998K<0.01%+73913F-HRTimeline
Ledyard National Bank6,385$987K0.1%+46813F-HRTimeline

Events

  • MARTINEZ Jeffery D reported holdings of ATO shares in a Form 3 filed 2026-10-08. 0000731802-26-000122

    Accepted , ingested