# APTOSE BIOSCIENCES INC COM NEW

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.

## Summary

- Issuer: APTOSE BIOSCIENCES INC
- Class: COM NEW
- CUSIP: 03835T408
- 13F holders: 4
- 13F value: $40K
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [DRW Securities, LLC](https://search.stillhousedata.com/firm/45908) | CHICAGO, IL | $33K | 19,761 |
| [Gleason Group, Inc.](https://search.stillhousedata.com/firm/175104) | PROSPECT, KY | $6K | 4,206 |
| [CALDWELL SUTTER CAPITAL, INC.](https://search.stillhousedata.com/firm/10489) | SAUSALITO, CA | $327 | 202 |
| [Farther Finance Advisors, LLC](https://search.stillhousedata.com/firm/302050) | SAN FRANCISCO, CA | $15 | 10 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/03835T408.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.