Security record
ATO
Atmos Energy Corporation · Utilities · Regulated Gas
159Tracked holders
+2Δ holders
128.38MShares held
$22.12BReported value
+9New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +1.3% ·
share flow -1.3% ·
net new positions +1.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 159 | +2 | 128.38M | $22.12B | +9 | −6 |
| Q1 2026 | 159 | -4 | 128.47M | $23.72B | +4 | −9 |
| Q4 2025 | 162 | 0 | 141.61M | $23.73B | +1 | — |
| Q3 2025 | 20 | +1 | 74.76M | $12.76B | +1 | −1 |
| Q2 2025 | 17 | 0 | 71.66M | $11.04B | — | — |
| Q1 2025 | 14 | 0 | 37.80M | $5.84B | — | — |
| Q4 2024 | 14 | +1 | 39.49M | $5.50B | +1 | — |
| Q3 2024 | 12 | -1 | 29.18M | $4.05B | — | −1 |
| Q2 2024 | 13 | — | 23.28M | $2.71B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 15.24M | -12.7% | $2.62B | 0.0% | ▼ Trim | 5 | SEC ↗ ×20 |
| 2 | State Street Global Advisors ✦ (passive) | 11.38M | +0.1% | $1.96B | 0.1% | ▲ Add | 7 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 10.89M | +1.4% | $1.88B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 9.19M | -4.8% | $1.58B | 0.3% | ▼ Trim | 9 | SEC ↗ ×8 |
| 5 | Capital International Investors | 7.48M | +2.1% | $1.29B | 0.3% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 4.49M | +3.5% | $770.33M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | Bank Of America Corp /De/ | 4.18M | -0.5% | $720.21M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 8 | Invesco Ltd. | 3.17M | +5.5% | $546.75M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 9 | Morgan Stanley ✦ | 2.86M | -4.6% | $493.33M | 0.0% | ▼ Trim | 4 | SEC ↗ ×15 |
| 10 | Deutsche Bank Ag\ | 2.51M | -1.6% | $431.68M | 0.1% | ▼ Trim | 3 | SEC ↗ ×6 |
| 11 | T. Rowe Price ✦ | 2.48M | -8.6% | $427.51M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 12 | AQR Capital Management ✦ | 2.37M | +188.5% | $408.95M | 0.1% | ▲ Add | 9 | SEC ↗ ×9 |
| 13 | Goldman Sachs Group ✦ | 2.17M | +11.9% | $373.10M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 14 | Qube Research & Technologies Ltd | 2.14M | +2485.6% | $368.06M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 15 | Norges Bank ✦ (passive) | 2.08M | New | $358.19M | 0.0% | New | 1 | SEC ↗ |
| 16 | Massachusetts Financial Services Co… | 1.84M | +4.0% | $321.41M | 0.1% | ▲ Add | 3 | SEC ↗ ×8 |
| 17 | Amundi | 1.82M | +40.0% | $314.17M | 0.1% | ▲ Add | 3 | SEC ↗ ×4 |
| 18 | Citadel Advisors ✦ | 1.74M | +131.0% | $299.13M | 0.2% | ▲ Add | 9 | SEC ↗ ×2 |
| 19 | Legal & General Group Plc | 1.61M | -0.7% | $276.56M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 20 | Capital Research Global Investors | 1.51M | -62.4% | $259.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | DZ BANK AG Deutsche Zentral… | 1.49M | +0.1% | $256.94M | 0.2% | ▲ Add | 3 | SEC ↗ ×3 |
| 22 | Northern Trust Corp | 1.39M | -10.1% | $240.02M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 23 | Point72 Asset Management ✦ | 1.36M | New | $234.49M | 0.4% | New | 1 | SEC ↗ |
| 24 | Raymond James Financial Inc | 1.27M | +5.4% | $219.04M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 25 | Pictet Asset Management Holding SA | 1.27M | +8.1% | $218.85M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 26 | Wells Fargo & Company/Mn | 1.20M | -9.4% | $207.47M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 27 | GQG Partners LLC | 1.18M | +32.5% | $202.44M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 28 | UBS AM, a distinct business unit of… | 1.10M | +3.3% | $189.22M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 29 | Charles Schwab Investment… | 1.06M | +2.2% | $182.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 30 | American Century Companies Inc | 998.02K | -0.4% | $171.93M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 31 | ProShare Advisors LLC | 924.83K | -9.7% | $159.32M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 32 | Nuveen, LLC | 896.07K | -5.4% | $154.37M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 33 | Pnc Financial Services Group, Inc. | 884.65K | -0.2% | $152.40M | 0.1% | ▼ Trim | 3 | SEC ↗ ×8 |
| 34 | Bank of New York Mellon Corp | 877.49K | -1.7% | $151.17M | 0.0% | ▼ Trim | 3 | SEC ↗ ×16 |
| 35 | Dimensional Fund Advisors Lp | 768.83K | +2.1% | $132.46M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 36 | UBS Group AG | 713.09K | -0.8% | $122.84M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 37 | Hsbc Holdings Plc | 672.84K | -13.8% | $115.98M | 0.1% | ▼ Trim | 3 | SEC ↗ ×6 |
| 38 | Fidelity (FMR) ✦ | 660.43K | +426.3% | $113.77M | 0.0% | ▲ Add | 5 | SEC ↗ ×4 |
| 39 | Neuberger Berman Group LLC | 627.57K | +4.4% | $108.23M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 40 | Bnp Paribas Financial Markets | 608.88K | -27.1% | $104.89M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 41 | Envestnet Asset Management Inc | 603.99K | -10.5% | $104.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 560.81K | -29.6% | $98.05M | 0.0% | ▼ Trim | 4 | SEC ↗ ×14 |
| 43 | PFA Pension, Forsikringsaktieselskab | 565.96K | -15.3% | $97.50M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 44 | Chevy Chase Trust Holdings, LLC | 521.67K | +0.6% | $89.87M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 45 | Swiss National Bank | 466.60K | -1.7% | $80.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Renaissance Technologies ✦ | 447.90K | +168.5% | $77.16M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 47 | Mitsubishi UFJ Asset Management… | 428.95K | +8.0% | $73.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Principal Financial Group Inc | 427.05K | -15.8% | $73.57M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 49 | Sumitomo Mitsui Trust Group, Inc. | 401.60K | +1.8% | $69.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Jane Street Group, Llc | 396.72K | +3259.2% | $68.34M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | Manufacturers Life Insurance… | 387.01K | +19.7% | $66.67M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 52 | Aviva Plc | 381.49K | -0.6% | $65.72M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 53 | Rhumbline Advisers | 351.79K | -0.6% | $60.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Jennison Associates Llc | 337.12K | -2.6% | $58.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | First Trust Advisors Lp | 330.30K | -3.0% | $56.90M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 56 | Assenagon Asset Management S.A. | 329.71K | +757.7% | $56.80M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 57 | New York State Common Retirement… | 291.76K | -1.2% | $50.26M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 58 | Millennium Management ✦ | 272.77K | +4.3% | $46.99M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 59 | Nomura Asset Management Co Ltd | 272.22K | -6.0% | $46.90M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 60 | Royal Bank Of Canada | 270.81K | -46.3% | $46.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 61 | Quantinno Capital Management LP | 268.79K | +53.7% | $46.30M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 62 | Barclays Plc | 260.21K | -30.3% | $44.83M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 63 | Royal London Asset Management Ltd | 254.61K | -0.2% | $43.86M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 64 | Clearbridge Investments, LLC | 254.29K | +14.6% | $43.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | National Pension Service | 250.47K | +2.4% | $43.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Aberdeen Group plc | 241.63K | +5.9% | $41.63M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 67 | Stifel Financial Corp | 235.33K | +1.0% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 68 | Citigroup Inc | 214.16K | -11.4% | $36.89M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 69 | California Public Employees… | 209.56K | -27.9% | $36.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | LPL Financial LLC | 206.14K | +6.1% | $35.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Bank Of Montreal /Can/ | 199.43K | +20.9% | $34.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 72 | Lazard Asset Management Llc | 193.22K | +136.0% | $33.29M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 73 | Balyasny Asset Management L.P. | 192.61K | +7701.0% | $33.18M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 74 | Tudor Investment Corp Et Al | 192.53K | +309.7% | $33.17M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 75 | Sei Investments Co | 192.47K | -62.5% | $33.16M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 76 | Allspring Global Investments… | 189.78K | +0.3% | $32.84M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 77 | Schroder Investment Management Group | 184.33K | -28.9% | $32.23M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 78 | BNP Paribas Asset Management… | 184.19K | +41.3% | $31.73M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 79 | Alliancebernstein L.P. | 171.12K | +0.8% | $31.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Two Sigma Investments ✦ | 183.10K | +103.5% | $31.54M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 81 | Universal- Beteiligungs- und… | 187.07K | +1.4% | $28.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Victory Capital Management Inc | 163.91K | +0.1% | $28.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Korea Investment CORP | 157.72K | +1.8% | $27.17M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 84 | Creative Planning | 150.53K | +14.5% | $25.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 85 | Adage Capital Partners ✦ | 148.80K | New | $25.63M | 0.0% | New | 1 | SEC ↗ |
| 86 | Storebrand Asset Management As | 148.30K | +18.1% | $25.55M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 87 | Gotham Asset Management ✦ | 146.81K | +115.8% | $25.29M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 88 | Marshall Wace ✦ | 138.62K | New | $23.88M | 0.0% | New | 1 | SEC ↗ ×3 |
| 89 | Squarepoint Ops LLC | 138.42K | +253.0% | $23.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | State Board Of Administration Of… | 134.29K | -2.0% | $23.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | CIBC Asset Management Inc | 133.44K | -15.7% | $22.96M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 92 | Baird Financial Group, Inc. | 126.88K | -0.3% | $21.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 93 | D. E. Shaw & Co. ✦ | 126.27K | New | $21.75M | 0.0% | New | 1 | SEC ↗ |
| 94 | Asset Management One Co., Ltd. | 122.43K | -13.8% | $21.09M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 95 | FIL Ltd | 115.01K | +9296.5% | $19.81M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 96 | Toronto Dominion Bank | 110.06K | -64.4% | $18.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 97 | Ameriprise Financial Inc | 106.05K | +63.0% | $18.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 98 | Jones Financial Companies Lllp | 100.50K | +5.2% | $17.60M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 99 | Russell Investments Group, Ltd. | 101.84K | -17.1% | $17.55M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 100 | Cetera Investment Advisers | 100.92K | -1.1% | $17.39M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $358.19M | 0.0% |
| Point72 Asset Management | $234.49M | 0.4% |
| Adage Capital Partners | $25.63M | 0.0% |
| Marshall Wace | $23.88M | 0.0% |
| D. E. Shaw & Co. | $21.75M | 0.0% |
Exited
| Holocene Advisors, LP | $1.20M | was 0.0% |
| IMC-Chicago, LLC | $357,618 | was 0.0% |
| Nomura Asset Management… | $351,000 | was 0.0% |
| Cibc World Market Inc. | $259,716 | was 0.0% |
| Loomis Sayles & Co L P | $88,666 | was 0.0% |
| Kayne Anderson Rudnick… | $1,293 | 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: Q2 2026 ·
Methodology ·
Get this via the API