APTEVO THERAPEUTICS INC APVO
COM SHS NEW · Common Stock · CUSIP 03835L702
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSeattle, WA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 1.8m as of 2026-08-14, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.45.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2025 | 11 |
| Q1 2026 | 9 |
| Q2 2026 | 9 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2026 | 4 | 6 |
| Q2 2026 | 2 | 2 |
Biggest buyers
| GSA CAPITAL PARTNERS LLP | Added | +1.9k |
| BARCLAYS PLC | New | +31 |
Biggest sellers
| UBS Group AG | Reduced | -2.7k |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | -2.5k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| NIOWAVE, INC. 13G · passive investor new · filed 2026-06-22 | 12.2% |
| CVI Investments, Inc. 13G · passive investor -1.9 pts · filed 2026-08-14 | 6.3% |
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $20.1k | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| GSA CAPITAL PARTNERS LLP 0.01% of their portfolio | 21.5k $96.0k | Added +1.9k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 12.7k $56.4k | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 10.8k $48.0k | Reduced -2.5k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 4.1k $18.4k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 730 $3.2k | Reduced -2.7k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 360 $1.6k | Unchanged |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 109 $484 | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 31 $138 | New |
| DANSKE BANK A/S 0.00% of their portfolio | 1 $4 | Unchanged |