Citadel Advisors LLC
- SEC CIK
- 0001423053
- Latest filing
- Sep 1, 2026
ATS holding history
ATS Corp in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATS overviewAll 13F holders of ATSFull Q2 2026 holdings
- Shares (Q2 2026)
- 82,308
- Value
- $2.37M
- % of portfolio
- <0.1%
- Quarters held
- 11
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 82,308 | $2.37M | <0.1% | +1,069+1.3% | Added | Holders |
| Q1 2026 | 81,239 | $2.29M | <0.1% | −67,601−45.4% | Reduced | Holders |
| Q4 2025 | 148,840 | $4.10M | <0.1% | +79,020+113.2% | Added | Holders |
| Q3 2025 | 69,820 | $1.83M | <0.1% | +43,728+167.6% | Added | Holders |
| Q2 2025 | 26,092 | $831.8K | <0.1% | +26,092 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −4,919−100.0% | Sold out | Holders |
| Q4 2024 | 4,919 | $149.9K | <0.1% | −118,661−96.0% | Reduced | Holders |
| Q3 2024 | 123,580 | $3.59M | <0.1% | +92,433+296.8% | Added | Holders |
| Q2 2024 | 31,147 | $1.01M | <0.1% | −27,556−46.9% | Reduced | Holders |
| Q1 2024 | 58,703 | $1.98M | <0.1% | +9,391+19.0% | Added | Holders |
| Q4 2023 | 49,312 | $2.12M | <0.1% | +49,312 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −605,132−100.0% | Sold out | Holders |
| Q2 2023 | 605,132 | $27.9M | <0.1% | +605,132 | New | Holders |