13FQUANTUM SI INC (QSI)
3 tracked managers currently hold QSI on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.
Sort: Size Weight change
Sorted by reported value on the latest filing.
| Manager | Period | Change | Value | Weight | Prev weight | Shares | Δ shares |
|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | Q2 2026 | NEW | $2.8M | 0.0 % | — | 3,131,726 | NEW |
| CITADEL ADVISORS LLC | Q2 2026 | ADD | $39.2K | 0.0 % | 0.0 % | 44,335 | +28,789 |
| Point72 Asset Management, L.P. | Q2 2026 | NEW | $34.6K | 0.0 % | — | 39,133 | NEW |