Ownership history in Mariner, LLC · 3 quarters on record
This page tracks every 13F SEC filing in which Mariner, LLC reported a position in QUANTUM COMPUTING INC (QUBT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 23,260 | -1,972 | -7.8% | 0.00% | $428K | $18.41 |
| 2025 Q2 | ADDED | 25,232 | +11,169 | +79.4% | 0.00% | $484K | $19.17 |
| 2025 Q1 | INITIATED | 14,063 | — | — | 0.00% | $113K | $8.00 |
As of 2025 Q4 — sorted by position size