Citadel Advisors LLC
- SEC CIK
- 0001423053
- Latest filing
- Sep 1, 2026
ISPC holding history
iSpecimen 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.
ISPC overviewAll 13F holders of ISPCFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −50,471−100.0% | Sold out | Holders |
| Q1 2026 | 50,471 | $7.92K | <0.1% | +50,471 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −19,464−100.0% | Sold out | Holders |
| Q2 2025 | 19,464 | $19.1K | <0.1% | +19,464 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −25,500−100.0% | Sold out | Holders |
| Q2 2024 | 25,500 | $7.88K | <0.1% | +25,500 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −38,809−100.0% | Sold out | Holders |
| Q4 2023 | 38,809 | $19.4K | <0.1% | +38,809 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −23,173−100.0% | Sold out | Holders |
| Q2 2023 | 23,173 | $33.1K | <0.1% | +23,173 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −19,799−100.0% | Sold out | Holders |
| Q2 2022 | 19,799 | $43.0K | <0.1% | +19,799 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −12,755−100.0% | Sold out | Holders |
| Q3 2021 | 12,755 | $74.0K | <0.1% | +12,755 | New | Holders |