QSI holders · CITADEL ADVISORS LLC 13F · QSI stock
CITADEL ADVISORS LLC QuantumSi Inc (QSI) 13F holding
CITADEL ADVISORS LLC reported 15,546 QSI shares valued at $12.0K as of 2026-03-31. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars, as reported on Form 13F, not a live feed.
This is the newest QSI 13F on file for this filer CIK, and it is older than the quarter ended 2026-06-30. It is kept for history and left out of the QSI holders table.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2026-03-31 | 15,546 | $12.0K | COM CL A |
| 2025-12-31 | 2,676,097 | $2.9M | COM CL A |
| 2025-09-30 | 407,047 | $573.9K | COM CL A |
| 2025-06-30 | 558,307 | $1.1M | COM CL A |
Not investment advice. Holdings as reported on Form 13F; EDGAR is the official record.