Citadel Advisors LLC
- SEC CIK
- 0001423053
- Latest filing
- Sep 1, 2026
SST holding history
System1, Inc. 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.
SST overviewAll 13F holders of SSTFull Q2 2026 holdings
- Shares (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 8
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −12,759−100.0% | Sold out | Holders |
| Q4 2025 | 12,759 | $50.0K | <0.1% | +2,703+26.9% | Added | Holders |
| Q3 2025 | 10,056 | $70.8K | <0.1% | +10,056 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −17,305−100.0% | Sold out | Holders |
| Q4 2024 | 17,305 | $15.5K | <0.1% | +8,230+90.7% | Added | Holders |
| Q3 2024 | 9,075 | $10.2K | <0.1% | +9,075 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −3,235−100.0% | Sold out | Holders |
| Q4 2023 | 3,235 | $7.18K | <0.1% | +2,285+240.5% | Added | Holders |
| Q3 2023 | 950 | $1.15K | <0.1% | +950 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −101−100.0% | Sold out | Holders |
| Q4 2022 | 101 | $474 | <0.1% | +101 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −12,678−100.0% | Sold out | Holders |
| Q1 2022 | 12,678 | $184.0K | <0.1% | +12,678 | New | Holders |