Citable ownership snapshot
ATO's latest 13F holder table lists AQR Capital Management as the largest holder in this view with 2,373,903 shares valued at $408.95M.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| AQR Capital Management | Jun 30, 2026 | $408.95M | 0.1% |
| Citadel Advisors | Jun 30, 2026 | $304.35M | 0.0% |
| Point72 Asset Management | Jun 30, 2026 | $234.49M | 0.3% |
| Renaissance Technologies | Jun 30, 2026 | $77.16M | 0.1% |
| Millennium Management | Jun 30, 2026 | $46.99M | 0.0% |
| Balyasny Asset Management | Jun 30, 2026 | $33.18M | 0.0% |
| Two Sigma Investments | Jun 30, 2026 | $31.54M | 0.0% |
| D.E. Shaw & Co. | Jun 30, 2026 | $21.75M | 0.0% |
Source: SEC EDGAR 13F filings; period Jun 30, 2026; filed Aug 14, 2026.
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