Security record · archived quarter
ATO
Atmos Energy Corporation · Utilities · Regulated Gas
17Tracked holders
0Δ holders
71.66MShares held
$11.04BReported value
+0New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
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 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 20.71M | — | $3.19B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 20.71M | — | $3.19B | 0.1% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 20.71M | — | $3.19B | 0.1% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 20.71M | — | $3.19B | 0.1% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 20.71M | — | $3.19B | 0.1% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 14.34M | — | $2.21B | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 28 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 29 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 30 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 31 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 32 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 33 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 34 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 35 | Wellington Management ✦ | 11.38M | -7.6% | $1.75B | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 36 | State Street Global Advisors ✦ (passive) | 10.27M | -3.5% | $1.58B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 37 | T. Rowe Price ✦ | 7.74M | -1.8% | $1.19B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 7.74M | -1.8% | $1.19B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 4.07M | +1.6% | $625.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Geode Capital Management ✦ (passive) | 4.07M | +1.6% | $625.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | Norges Bank ✦ (passive) | 1.83M | +27.9% | $282.49M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 446.75K | +74.0% | $68.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 446.75K | +74.0% | $68.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 446.75K | +74.0% | $68.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 446.75K | +74.0% | $68.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 446.75K | +74.0% | $68.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 47 | Adage Capital Partners ✦ | 285.50K | -25.3% | $44.00M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 48 | Marshall Wace ✦ | 192.29K | +1.9% | $29.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | Marshall Wace ✦ | 192.29K | +1.9% | $29.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | Millennium Management ✦ | 91.54K | +851.2% | $14.11M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 51 | Fidelity (FMR) ✦ | 75.13K | — | $11.58M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Fidelity (FMR) ✦ | 75.13K | — | $11.58M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Fidelity (FMR) ✦ | 75.13K | — | $11.58M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Citadel Advisors ✦ | 73.08K | -79.6% | $11.26M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 55 | Citadel Advisors ✦ | 73.08K | -79.6% | $11.26M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 56 | Two Sigma Investments ✦ | 66.31K | -13.7% | $10.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | D. E. Shaw & Co. ✦ | 32.63K | -74.4% | $5.03M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 58 | D. E. Shaw & Co. ✦ | 32.63K | -74.4% | $5.03M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 59 | Renaissance Technologies ✦ | 20.50K | -79.1% | $3.16M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 60 | Gotham Asset Management ✦ | 17.47K | +32.7% | $2.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
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 2025 ·
Methodology ·
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