APTOSE BIOSCIENCES INC COM NEW is a security (CUSIP 03835T408) tracked across SEC portfolio filings. 4 institutional managers reported $40K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| DRW Securities, LLC | CHICAGO, IL | $33K | 19,761 |
| Gleason Group, Inc. | PROSPECT, KY | $6K | 4,206 |
| CALDWELL SUTTER CAPITAL, INC. | SAUSALITO, CA | $327 | 202 |
| Farther Finance Advisors, LLC | SAN FRANCISCO, CA | $15 | 10 |