Security record · archived quarter
ATO
Atmos Energy Corporation · Utilities · Regulated Gas
159Tracked holders
-4Δ holders
128.47MShares held
$23.72BReported value
+4New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -2.5% ·
share flow -0.9% ·
net new positions -3.1%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 380.85K | $58.44M | n/a | −2 |
| Q2 2026 | 157 | +2 | 126.50M | $21.80B | +9 | −8 |
| Q1 2026 | 159 | -4 | 128.47M | $23.72B | +4 | −9 |
| Q4 2025 | 162 | 0 | 141.61M | $23.73B | +1 | n/a |
| Q3 2025 | 20 | +1 | 74.76M | $12.76B | +1 | −1 |
| Q2 2025 | 17 | 0 | 71.66M | $11.04B | n/a | n/a |
| Q1 2025 | 14 | 0 | 37.80M | $5.84B | n/a | n/a |
| Q4 2024 | 14 | +1 | 39.49M | $5.50B | +1 | n/a |
| Q3 2024 | 12 | -1 | 29.18M | $4.05B | n/a | −1 |
| Q2 2024 | 13 | n/a | 23.28M | $2.71B | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 17.45M | +2.5% | $3.22B | 0.1% | ▲ Add | 4 | SEC ↗ ×21 |
| 2 | State Street Global Advisors ✦ (passive) | 11.37M | +5.4% | $2.10B | 0.1% | ▲ Add | 6 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 10.74M | n/a | $1.98B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Wellington Management ✦ | 9.65M | -3.6% | $1.78B | 0.3% | ▼ Trim | 8 | SEC ↗ ×9 |
| 5 | Capital International Investors | 7.33M | -38.4% | $1.35B | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 6 | Aristotle Capital Management, LLC | 4.87M | -23.6% | $898.95M | 1.9% | ▼ Trim | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 4.34M | +2.9% | $798.06M | 0.1% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Bank Of America Corp /De/ | 4.20M | +11.0% | $775.72M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 9 | Capital Research Global Investors | 4.01M | New | $740.84M | 0.1% | New | 1 | SEC ↗ |
| 10 | Invesco Ltd. | 3.01M | -0.2% | $555.51M | 0.1% | ▼ Trim | 2 | SEC ↗ ×13 |
| 11 | Morgan Stanley ✦ | 3.00M | +8.9% | $554.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×15 |
| 12 | T. Rowe Price ✦ | 2.72M | -58.8% | $501.54M | 0.1% | ▼ Trim | 8 | SEC ↗ ×2 |
| 13 | Deutsche Bank Ag\ | 2.55M | -11.8% | $470.49M | 0.2% | ▼ Trim | 2 | SEC ↗ ×6 |
| 14 | Goldman Sachs Group ✦ | 1.94M | +55.2% | $357.46M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 15 | Massachusetts Financial Services Co… | 1.77M | -10.3% | $331.35M | 0.1% | ▼ Trim | 2 | SEC ↗ ×8 |
| 16 | Legal & General Group Plc | 1.62M | +2.3% | $298.58M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 17 | Northern Trust Corp | 1.55M | +2.5% | $286.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 18 | DZ BANK AG Deutsche Zentral… | 1.49M | +17.6% | $275.35M | 0.3% | ▲ Add | 2 | SEC ↗ ×3 |
| 19 | Wells Fargo & Company/Mn | 1.33M | -1.5% | $245.55M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 20 | Amundi | 1.30M | +49.6% | $240.67M | 0.1% | ▲ Add | 2 | SEC ↗ ×4 |
| 21 | Raymond James Financial Inc | 1.21M | +8.6% | $222.92M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 22 | Pictet Asset Management Holding SA | 1.18M | +10.9% | $217.12M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 23 | UBS AM, a distinct business unit of… | 1.06M | +3.3% | $196.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×11 |
| 24 | Charles Schwab Investment… | 1.04M | +5.7% | $191.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | ProShare Advisors LLC | 1.02M | +7.9% | $189.13M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 26 | American Century Companies Inc | 1.00M | -3.6% | $185.17M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 27 | Nuveen, LLC | 947.51K | +95.8% | $175.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 28 | Bank of New York Mellon Corp | 892.70K | -0.4% | $164.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×16 |
| 29 | GQG Partners LLC | 887.20K | +26.1% | $163.89M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 30 | Pnc Financial Services Group, Inc. | 886.29K | +1.3% | $163.72M | 0.1% | ▲ Add | 2 | SEC ↗ ×8 |
| 31 | Bnp Paribas Financial Markets | 834.72K | +162.3% | $154.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 822.78K | +62.4% | $150.86M | 0.1% | ▲ Add | 8 | SEC ↗ ×9 |
| 33 | JPMorgan Chase ✦ | 796.23K | +120.1% | $147.32M | 0.0% | ▲ Add | 3 | SEC ↗ ×16 |
| 34 | Hsbc Holdings Plc | 780.18K | -52.2% | $144.09M | 0.1% | ▼ Trim | 2 | SEC ↗ ×6 |
| 35 | Dimensional Fund Advisors Lp | 752.99K | +2.7% | $139.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 36 | Citadel Advisors ✦ | 751.60K | +41.3% | $138.84M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 37 | UBS Group AG | 718.69K | +22.3% | $132.76M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 38 | Envestnet Asset Management Inc | 674.57K | +22.2% | $124.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | PFA Pension, Forsikringsaktieselskab | 668.04K | +4.5% | $123.40M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 40 | Neuberger Berman Group LLC | 601.09K | +0.7% | $111.04M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 41 | Chevy Chase Trust Holdings, LLC | 518.71K | +2.7% | $95.82M | 0.3% | ▲ Add | 2 | SEC ↗ ×2 |
| 42 | Sei Investments Co | 512.83K | -10.7% | $94.73M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | Principal Financial Group Inc | 507.40K | +4.3% | $93.73M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 44 | Royal Bank Of Canada | 503.94K | -15.8% | $93.09M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 45 | Swiss National Bank | 474.70K | +7.9% | $87.69M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 46 | California State Teachers… | 473.75K | -0.8% | $87.51M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 47 | Mitsubishi UFJ Asset Management… | 397.17K | +9.5% | $73.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Sumitomo Mitsui Trust Group, Inc. | 394.69K | -3.3% | $72.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Aviva Plc | 383.70K | +188.2% | $70.88M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 50 | Barclays Plc | 373.34K | +16.4% | $68.96M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 51 | Rhumbline Advisers | 353.96K | -1.8% | $65.38M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 52 | Jennison Associates Llc | 346.09K | -2.0% | $63.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | First Trust Advisors Lp | 340.41K | -26.2% | $62.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 54 | Manufacturers Life Insurance… | 323.42K | -9.9% | $59.74M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 55 | Toronto Dominion Bank | 309.46K | -6.0% | $57.16M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 56 | New York State Common Retirement… | 295.46K | -0.5% | $54.58M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 57 | California Public Employees… | 290.84K | -26.9% | $53.72M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Nomura Asset Management Co Ltd | 289.58K | +8.9% | $53.49M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 59 | Millennium Management ✦ | 261.42K | +290.3% | $48.29M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 60 | Schroder Investment Management Group | 259.23K | n/a | $47.96M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | Royal London Asset Management Ltd | 255.03K | +2.6% | $47.11M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 62 | National Pension Service | 244.69K | +10.4% | $45.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Citigroup Inc | 241.71K | -28.2% | $44.65M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 64 | Stifel Financial Corp | 233.00K | +1.9% | $43.04M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 65 | Aberdeen Group plc | 228.22K | +6.1% | $42.16M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 66 | Clearbridge Investments, LLC | 221.87K | +62.4% | $40.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | LPL Financial LLC | 194.28K | +11.2% | $35.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Allspring Global Investments… | 189.26K | +3.9% | $35.11M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 69 | Quantinno Capital Management LP | 174.84K | +62.6% | $32.30M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 70 | Renaissance Technologies ✦ | 166.80K | +220.8% | $30.81M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 71 | Bank Of Montreal /Can/ | 165.00K | -17.8% | $30.48M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 72 | Victory Capital Management Inc | 163.73K | +2.1% | $30.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Man Group plc | 161.50K | +20.9% | $29.83M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 74 | Universal- Beteiligungs- und… | 184.52K | -6.7% | $29.60M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 75 | CIBC Asset Management Inc | 158.21K | +3.4% | $29.20M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 76 | Korea Investment CORP | 154.96K | -11.6% | $28.62M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 77 | Alliancebernstein L.P. | 169.83K | -6.4% | $28.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Asset Management One Co., Ltd. | 141.97K | -1.2% | $26.22M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 79 | State Board Of Administration Of… | 137.05K | 0.0% | $25.32M | 0.0% | Held | 2 | SEC ↗ |
| 80 | Canada Pension Plan Investment Board | 135.70K | +240.0% | $25.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Creative Planning | 131.49K | +94.5% | $24.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | BNP Paribas Asset Management… | 130.34K | -1.4% | $24.08M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 83 | Baird Financial Group, Inc. | 127.22K | +5.2% | $23.50M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 84 | Storebrand Asset Management As | 125.58K | +11.1% | $23.20M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 85 | Fidelity (FMR) ✦ | 125.49K | +11.1% | $23.18M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 86 | Russell Investments Group, Ltd. | 122.86K | +3.3% | $22.70M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 87 | Caisse De Depot Et Placement Du… | 104.53K | +1631.5% | $19.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Cetera Investment Advisers | 102.02K | +4.4% | $18.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Jones Financial Companies Lllp | 95.58K | +100.5% | $17.51M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 90 | Corient Private Wealth LP | 94.32K | -18.7% | $17.09M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 91 | State Of Wisconsin Investment Board | 92.07K | +10.8% | $17.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Two Sigma Investments ✦ | 89.98K | +2396.8% | $16.62M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 93 | Assetmark, Inc | 89.29K | +2.6% | $16.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | National Bank Of Canada /Fi/ | 85.11K | -0.8% | $15.72M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 95 | Qube Research & Technologies Ltd | 82.63K | -52.1% | $15.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Lazard Asset Management Llc | 81.87K | -18.7% | $15.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Prudential Financial Inc | 77.09K | -2.2% | $14.24M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 98 | Mitsubishi UFJ Trust & Banking Corp | 72.26K | +2.3% | $13.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Td Asset Management Inc | 69.41K | +4.0% | $12.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 100 | Gotham Asset Management ✦ | 68.02K | +112.6% | $12.56M | 0.0% | ▲ Add | 8 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Capital Research Global… | $740.84M | 0.1% |
Exited
| Norges Bank | $331.43M | was 0.0% |
| D. E. Shaw & Co. | $12.30M | was 0.0% |
| Rakuten Investment… | $3.56M | was 0.0% |
| Adage Capital Partners | $3.34M | was 0.0% |
| Marshall Wace | $842,508 | was 0.0% |
| LMR Partners LLP | $490,988 | was 0.0% |
| Empower Advisory Group, LLC | $220,098 | was 0.0% |
| Simplex Trading, Llc | $104,601 | was 0.0% |
| Group One Trading Llc | $65,879 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,008 holders, 159.15M shares, $28.36B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 11
WARE WILLIAM JAMES
Director · 300 sh @ 167.59 · $50,278
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A: WELLINGTON MANAGEMENT GROUP LLP
Jul 27
SC 13G/A: BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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