| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Ayrton Capital LLC | 10% | $107,445 | 358,150 | Ayrton Capital LLC | 30 Jun 2025 | |||
| CVI Investments, Inc. | 6.2% | $138,000 | 200,000 | CVI Investments, Inc. | 03 Apr 2025 | |||
| Hudson Bay Capital Management LP | 5% | 0% | $52,853 | 76,598 | 0% | Hudson Bay Capital Management LP | 31 Dec 2024 |
As of 30 Sep 2025, 0 institutional investors reported holding 0 shares of Aptevo Therapeutics Inc. - Common stock, par value $0.001 per share (APVO). This represents 0% of the company’s total 3,581,500 outstanding shares.