Aptevo Therapeutics (APVO)
Aptevo Therapeutics on one page: short interest, daily short volume, fails to deliver, large holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as pharmaceutical preparations.
97K
Short interest
settlement 2026-10-15
1.9
Days to cover
+0.2 days vs prior
16.5%
Short share of volume
2026-11-02
4,498
Fails to deliver
settlement 2026-10-13
Thu 5 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in APVO is 96,527 shares, down 91,415 shares over the last month. Over the last 48 readings it ranged from 9,397 shares (30 May 2025) to 1,405,669 shares (29 November 2024). The latest reading sits at the bottom of that range. At the reported average volume of 50K shares a day that is 1.9 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/apvo" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 96,527 | -19.2% | 50,101 | 1.93 |
| 2026-09-30 | 119,457 | -36.4% | 69,825 | 1.71 |
| 2026-09-15 | 187,942 | +59.0% | 336,643 | 1.00 |
| 2026-08-31 | 118,188 | +44.6% | 61,195 | 1.93 |
| 2026-08-14 | 81,745 | -6.7% | 33,741 | 2.42 |
| 2026-07-31 | 87,627 | -36.1% | 19,324 | 4.53 |
| 2026-07-15 | 137,249 | +72.8% | 165,612 | 1.00 |
| 2026-06-30 | 79,436 | -0.8% | 23,282 | 3.41 |
| 2026-06-15 | 80,080 | -0.1% | 36,881 | 2.17 |
| 2026-05-29 | 80,160 | -8.8% | 29,937 | 2.68 |
| 2026-05-15 | 87,845 | -4.7% | 58,805 | 1.49 |
| 2026-04-30 | 92,205 | -11.6% | 18,108 | 5.09 |
| 2026-04-15 | 104,241 | -21.7% | 27,404 | 3.80 |
| 2026-03-31 | 133,103 | +18.8% | 53,580 | 2.48 |
| 2026-03-13 | 112,000 | -4.1% | 118,725 | 1.00 |
| 2026-02-27 | 116,763 | -12.6% | 20,886 | 5.59 |
| 2026-02-13 | 133,525 | -12.3% | 49,882 | 2.68 |
| 2026-01-30 | 152,186 | -30.8% | 72,754 | 2.09 |
| 2026-01-15 | 219,920 | +57.1% | 667,868 | 1.00 |
| 2025-12-31 | 139,996 | -86.5% | 135,792 | 1.03 |
| 2025-12-15 | 1,033,317 | +164.3% | 1,417,553 | 1.00 |
| 2025-11-28 | 391,017 | -49.9% | 655,842 | 1.00 |
| 2025-11-14 | 779,662 | +55.5% | 730,556 | 1.07 |
| 2025-10-31 | 501,240 | -44.3% | 908,973 | 1.00 |
| 2025-10-15 | 899,341 | -35.4% | 7,415,492 | 1.00 |
| 2025-09-30 | 1,392,722 | +3069.6% | 23,918,432 | 1.00 |
| 2025-09-15 | 43,940 | -57.0% | 201,810 | 1.00 |
| 2025-08-29 | 102,203 | +97.7% | 155,750 | 1.00 |
| 2025-08-15 | 51,705 | -23.8% | 144,045 | 1.00 |
| 2025-07-31 | 67,862 | -57.8% | 136,126 | 1.00 |
| 2025-07-15 | 160,711 | -2.4% | 184,959 | 1.00 |
| 2025-06-30 | 164,723 | +1342.7% | 13,091,925 | 1.00 |
| 2025-06-13 | 11,418 | +21.5% | 104,011 | 1.00 |
| 2025-05-30 | 9,397 | -97.8% | 696,847 | 1.00 |
| 2025-05-15 | 418,228 | -7.5% | 991,141 | 1.00 |
| 2025-04-30 | 452,279 | -35.7% | 6,295,950 | 1.00 |
| 2025-04-15 | 703,573 | +82.0% | 10,277,736 | 1.00 |
| 2025-03-31 | 386,507 | +220.4% | 114,885 | 3.36 |
| 2025-03-14 | 120,620 | +100.8% | 33,763 | 3.57 |
| 2025-02-28 | 60,058 | +155.6% | 49,460 | 1.21 |
| 2025-02-14 | 23,493 | -46.2% | 37,058 | 1.00 |
| 2025-01-31 | 43,656 | +64.7% | 52,628 | 1.00 |
| 2025-01-15 | 26,511 | +39.5% | 72,897 | 1.00 |
| 2024-12-31 | 19,004 | -92.1% | 175,643 | 1.00 |
| 2024-12-13 | 241,678 | -82.8% | 814,583 | 1.00 |
| 2024-11-29 | 1,405,669 | +91.3% | 3,061,732 | 1.00 |
| 2024-11-15 | 734,635 | -38.9% | 2,084,769 | 1.00 |
| 2024-10-31 | 1,201,856 | +676.7% | 27,413,214 | 1.00 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of APVO volume is 16.5%, down 1.8 points over the last five sessions. Over the last 30 readings it ranged from 5.9% (23 October 2026) to 73.3% (6 October 2026). The latest reading is 9.7 points below the 30-session average of 26.1%, on 11K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 2K | 11K | 16.5% | 0 |
| 2026-10-30 | 4K | 11K | 38.8% | 0 |
| 2026-10-29 | 2K | 16K | 15.8% | 0 |
| 2026-10-28 | 9K | 25K | 35.4% | 521 |
| 2026-10-27 | 11K | 37K | 30.0% | 105 |
| 2026-10-26 | 9K | 49K | 18.2% | 0 |
| 2026-10-23 | 268 | 5K | 5.9% | 0 |
| 2026-10-22 | 418 | 3K | 16.7% | 0 |
| 2026-10-21 | 1K | 5K | 29.3% | 0 |
| 2026-10-20 | 3K | 10K | 34.4% | 0 |
| 2026-10-19 | 628 | 5K | 13.9% | 0 |
| 2026-10-16 | 1K | 11K | 11.9% | 0 |
| 2026-10-15 | 2K | 5K | 35.7% | 0 |
| 2026-10-14 | 1K | 11K | 10.8% | 0 |
| 2026-10-13 | 23K | 61K | 38.3% | 0 |
| 2026-10-12 | 83K | 142K | 58.4% | 0 |
| 2026-10-09 | 627 | 3K | 19.1% | 0 |
| 2026-10-08 | 843 | 11K | 7.9% | 0 |
| 2026-10-07 | 1K | 10K | 14.9% | 0 |
| 2026-10-06 | 15K | 20K | 73.3% | 0 |
| 2026-10-05 | 8K | 18K | 42.6% | 0 |
| 2026-10-02 | 2K | 8K | 31.7% | 0 |
| 2026-10-01 | 2K | 11K | 14.6% | 0 |
| 2026-09-30 | 961 | 10K | 9.4% | 0 |
| 2026-09-29 | 1K | 5K | 21.0% | 0 |
| 2026-09-28 | 4K | 18K | 25.1% | 0 |
| 2026-09-25 | 2K | 16K | 12.8% | 0 |
| 2026-09-24 | 6K | 15K | 38.6% | 0 |
| 2026-09-23 | 6K | 25K | 24.6% | 100 |
| 2026-09-22 | 7K | 19K | 37.8% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 13 October 2026, the fails-to-deliver balance in APVO is 4,498 shares, up 3,991 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (27 July 2026) to 124,973 shares (4 September 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-13 | 4,498 | $1.84 | $8K |
| 2026-10-08 | 507 | $1.83 | $928 |
| 2026-10-07 | 2,372 | $1.80 | $4K |
| 2026-10-06 | 1,775 | $1.80 | $3K |
| 2026-09-30 | 1,954 | $1.86 | $4K |
| 2026-09-29 | 1,958 | $1.91 | $4K |
| 2026-09-16 | 44 | $1.71 | $75 |
| 2026-09-15 | 6,490 | $1.80 | $12K |
| 2026-09-11 | 1,310 | $1.81 | $2K |
| 2026-09-10 | 44,671 | $1.85 | $83K |
| 2026-09-09 | 46,130 | $1.88 | $87K |
| 2026-09-08 | 5,830 | $1.74 | $10K |
| 2026-09-04 | 124,973 | $1.71 | $214K |
| 2026-09-03 | 88,887 | $2.60 | $231K |
| 2026-08-21 | 15,474 | $2.76 | $43K |
| 2026-08-20 | 14,188 | $2.73 | $39K |
| 2026-08-19 | 1,545 | $2.90 | $4K |
| 2026-08-18 | 795 | $2.81 | $2K |
| 2026-08-14 | 248 | $3.41 | $846 |
| 2026-08-13 | 52,234 | $3.50 | $183K |
| 2026-08-12 | 3,345 | $4.03 | $13K |
| 2026-08-11 | 6,650 | $4.02 | $27K |
| 2026-08-10 | 112 | $4.18 | $468 |
| 2026-07-29 | 4,889 | $4.21 | $21K |
| 2026-07-28 | 4,991 | $4.21 | $21K |
| 2026-07-27 | 4 | $4.39 | $18 |
| 2026-07-23 | 16,620 | $4.45 | $74K |
| 2026-07-22 | 10,323 | $4.42 | $46K |
| 2026-07-20 | 131 | $4.74 | $621 |
| 2026-07-17 | 2,199 | $4.50 | $10K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for APVO in the last 90 days. The most recent filings are listed below. Latest filing: Niederhuber John (Director) on 2026-08-06.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-08-06 | Niederhuber John | Director | Exercise or conversion | 400 | price not stated in the filing | not stated | 400 |
| 2026-08-06 | Kunz Barbara Lopez | Director | Exercise or conversion | 400 | price not stated in the filing | not stated | 400 |
| 2026-08-06 | Abdun-Nabi Daniel | Director | Exercise or conversion | 400 | price not stated in the filing | not stated | 400 |
| 2026-08-06 | White Marvin L | Executive Chair | Tax withholding | 406 | $4.07 | $2K | 1K |
| 2026-08-06 | White Marvin L | Executive Chair | Exercise or conversion | 2K | price not stated in the filing | not stated | 2K |
| 2026-08-06 | Grant Grady III | Director | Exercise or conversion | 400 | price not stated in the filing | not stated | 1K |
| 2026-08-06 | Huebner Dirk | SVP, CMO | Tax withholding | 156 | $4.07 | $635 | 482 |
| 2026-08-06 | Huebner Dirk | SVP, CMO | Exercise or conversion | 638 | price not stated in the filing | not stated | 638 |
| 2026-08-06 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 638 | price not stated in the filing | not stated | 638 |
| 2026-08-06 | Taylor Daphne | SVP, CFO | Exercise or conversion | 638 | price not stated in the filing | not stated | 638 |
| 2026-08-06 | Lamothe Jeffrey G. | President and CEO | Exercise or conversion | 961 | price not stated in the filing | not stated | 961 |
| 2026-08-06 | Harsanyi Zsolt | Director | Exercise or conversion | 400 | price not stated in the filing | not stated | 400 |
| 2026-07-17 | White Marvin L | Executive Chair | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-11-10 | Grant Grady III | Director | Buy | 14K | $1.49 | $20K | 14K |
| 2025-07-17 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 5 | price not stated in the filing | not stated | 6 |
| 2025-07-17 | White Marvin L | President and CEO | Exercise or conversion | 10 | price not stated in the filing | not stated | 12 |
| 2025-07-17 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 3 | price not stated in the filing | not stated | 4 |
| 2025-07-17 | Taylor Daphne | SVP, CFO | Exercise or conversion | 3 | price not stated in the filing | not stated | 3 |
| 2025-07-17 | Niederhuber John | Director | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-07-17 | Grant Grady III | Director | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-07-17 | Abdun-Nabi Daniel | Director | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-07-17 | Kunz Barbara Lopez | Director | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-07-17 | Harsanyi Zsolt | Director | Exercise or conversion | 1 | price not stated in the filing | not stated | 1 |
| 2025-03-04 | Taylor Daphne | SVP, CFO | Exercise or conversion | 1 | price not stated in the filing | not stated | 18 |
| 2025-03-03 | White Marvin L | President and CEO | Exercise or conversion | 6 | price not stated in the filing | not stated | 55 |
| 2025-03-03 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 2 | price not stated in the filing | not stated | 36 |
| 2025-03-03 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 2 | price not stated in the filing | not stated | 25 |
| 2025-03-02 | Taylor Daphne | SVP, CFO | Exercise or conversion | 2 | price not stated in the filing | not stated | 17 |
| 2025-03-02 | White Marvin L | President and CEO | Exercise or conversion | 8 | price not stated in the filing | not stated | 49 |
| 2025-03-02 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 3 | price not stated in the filing | not stated | 34 |
| 2025-03-02 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 2 | price not stated in the filing | not stated | 23 |
| 2024-08-08 | Taylor Daphne | SVP, CFO | Exercise or conversion | 158 | price not stated in the filing | not stated | 576 |
| 2024-08-08 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 42 | price not stated in the filing | not stated | 894 |
| 2024-08-08 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 272 | price not stated in the filing | not stated | 1K |
| 2024-08-08 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 213 | price not stated in the filing | not stated | 801 |
| 2024-06-02 | Grant Grady III | Director | Exercise or conversion | 81 | price not stated in the filing | not stated | 198 |
| 2024-06-02 | Kunz Barbara Lopez | Director | Exercise or conversion | 81 | price not stated in the filing | not stated | 198 |
| 2024-06-02 | Abdun-Nabi Daniel | Director | Exercise or conversion | 81 | price not stated in the filing | not stated | 277 |
| 2024-06-02 | Harsanyi Zsolt | Director | Exercise or conversion | 81 | price not stated in the filing | not stated | 280 |
| 2024-06-02 | Niederhuber John | Director | Exercise or conversion | 81 | price not stated in the filing | not stated | 217 |
| 2024-06-01 | Grant Grady III | Director | Exercise or conversion | 7 | price not stated in the filing | not stated | 117 |
| 2024-06-01 | Kunz Barbara Lopez | Director | Exercise or conversion | 7 | price not stated in the filing | not stated | 117 |
| 2024-06-01 | Abdun-Nabi Daniel | Director | Exercise or conversion | 7 | price not stated in the filing | not stated | 196 |
| 2024-06-01 | Harsanyi Zsolt | Director | Exercise or conversion | 7 | price not stated in the filing | not stated | 199 |
| 2024-06-01 | Niederhuber John | Director | Exercise or conversion | 7 | price not stated in the filing | not stated | 136 |
| 2024-05-31 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 42 | price not stated in the filing | not stated | 588 |
| 2024-03-04 | Taylor Daphne | SVP, CFO | Exercise or conversion | 2K | price not stated in the filing | not stated | 18K |
| 2024-03-03 | White Marvin L | President and CEO | Exercise or conversion | 10K | price not stated in the filing | not stated | 67K |
| 2024-03-03 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 4K | price not stated in the filing | not stated | 24K |
| 2024-03-03 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 4K | price not stated in the filing | not stated | 38K |
| 2024-03-02 | White Marvin L | President and CEO | Exercise or conversion | 13K | price not stated in the filing | not stated | 58K |
| 2024-03-02 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 4K | price not stated in the filing | not stated | 20K |
| 2024-03-02 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 6K | price not stated in the filing | not stated | 34K |
| 2024-03-02 | Taylor Daphne | SVP, CFO | Exercise or conversion | 4K | price not stated in the filing | not stated | 17K |
| 2024-01-29 | Taylor Daphne | SVP, CFO | Exercise or conversion | 792 | price not stated in the filing | not stated | 13K |
| 2024-01-28 | White Marvin L | President and CEO | Exercise or conversion | 5K | price not stated in the filing | not stated | 45K |
| 2024-01-28 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 2K | price not stated in the filing | not stated | 28K |
| 2023-08-09 | Abdun-Nabi Daniel | Director | Exercise or conversion | 4K | price not stated in the filing | not stated | 8K |
| 2023-08-09 | Grant Grady III | Director | Exercise or conversion | 4K | price not stated in the filing | not stated | 5K |
| 2023-08-09 | Harsanyi Zsolt | Director | Exercise or conversion | 4K | price not stated in the filing | not stated | 8K |
| 2023-08-09 | Kunz Barbara Lopez | Director | Exercise or conversion | 4K | price not stated in the filing | not stated | 5K |
| 2023-08-09 | Niederhuber John | Director | Exercise or conversion | 4K | price not stated in the filing | not stated | 6K |
| 2023-08-08 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 2K | price not stated in the filing | not stated | 27K |
| 2023-08-08 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 12K | price not stated in the filing | not stated | 25K |
| 2023-08-08 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 9K | price not stated in the filing | not stated | 17K |
| 2023-08-08 | Taylor Daphne | SVP, CFO | Exercise or conversion | 7K | price not stated in the filing | not stated | 12K |
| 2023-06-01 | Harsanyi Zsolt | Director | Exercise or conversion | 297 | price not stated in the filing | not stated | 5K |
| 2023-06-01 | Abdun-Nabi Daniel | Director | Exercise or conversion | 297 | price not stated in the filing | not stated | 5K |
| 2023-06-01 | Niederhuber John | Director | Exercise or conversion | 297 | price not stated in the filing | not stated | 2K |
| 2023-06-01 | Kunz Barbara Lopez | Director | Exercise or conversion | 297 | price not stated in the filing | not stated | 1K |
| 2023-06-01 | Grant Grady III | Director | Exercise or conversion | 297 | price not stated in the filing | not stated | 1K |
| 2023-05-31 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 2K | price not stated in the filing | not stated | 7K |
| 2023-03-04 | Taylor Daphne | SVP, CFO | Exercise or conversion | 2K | price not stated in the filing | not stated | 5K |
| 2023-03-03 | White Marvin L | President and CEO | Exercise or conversion | 10K | price not stated in the filing | not stated | 40K |
| 2023-03-03 | Kwon SoYoung | SVP, GC, BD & Corp Affairs | Exercise or conversion | 4K | price not stated in the filing | not stated | 5K |
| 2023-03-03 | Lamothe Jeffrey G. | EVP, COO | Exercise or conversion | 4K | price not stated in the filing | not stated | 13K |
| 2023-01-29 | Lamothe Jeffrey G. | CFO | Exercise or conversion | 2K | price not stated in the filing | not stated | 9K |
| 2023-01-29 | White Marvin L | President and CEO | Exercise or conversion | 5K | price not stated in the filing | not stated | 31K |
| 2022-06-01 | Grant Grady III | Director | Exercise or conversion | 298 | price not stated in the filing | not stated | 1K |
| 2022-06-01 | Kunz Barbara Lopez | Director | Exercise or conversion | 298 | price not stated in the filing | not stated | 1K |
| 2022-06-01 | Niederhuber John | Director | Exercise or conversion | 298 | price not stated in the filing | not stated | 2K |
| 2022-06-01 | Harsanyi Zsolt | Director | Exercise or conversion | 298 | price not stated in the filing | not stated | 5K |
| 2022-06-01 | Kwon SoYoung | SVP, GC and Corporate Affairs | Exercise or conversion | 2K | price not stated in the filing | not stated | 2K |
| 2022-06-01 | Abdun-Nabi Daniel | Director | Exercise or conversion | 298 | price not stated in the filing | not stated | 8K |
| 2022-01-29 | Lamothe Jeffrey G. | SVP and CFO | Exercise or conversion | 2K | price not stated in the filing | not stated | 7K |
| 2022-01-29 | White Marvin L | President and CEO | Exercise or conversion | 5K | price not stated in the filing | not stated | 26K |
| 2021-12-03 | El-Hibri Fuad | Director | Other transaction | 108K | $0.00 | $0 | 108K |
| 2021-12-03 | El-Hibri Fuad | Director | Other transaction | 7K | $0.00 | $0 | 7K |
| 2021-12-03 | El-Hibri Fuad | Director | Other transaction | 10K | $0.00 | $0 | 10K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 161K | $13.52 | $2.2M | 760K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 125K | $12.45 | $1.6M | 635K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 75K | $11.74 | $886K | 560K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 149K | $11.19 | $1.7M | 411K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 51K | $10.43 | $531K | 360K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 200K | $10.07 | $2.0M | 160K |
| 2021-11-23 | TANG CAPITAL PARTNERS LP | Other | Sell | 160K | $9.60 | $1.5M | 0 |
| 2021-11-22 | TANG CAPITAL PARTNERS LP | TenPercentOwner | Sell | 4K | $6.66 | $25K | 960K |
| 2021-11-22 | TANG CAPITAL PARTNERS LP | TenPercentOwner | Sell | 196K | $7.11 | $1.4M | 964K |
| 2021-11-22 | TANG CAPITAL PARTNERS LP | TenPercentOwner | Sell | 17K | $7.36 | $123K | 1.2M |
| 2021-11-22 | TANG CAPITAL PARTNERS LP | TenPercentOwner | Sell | 39K | $6.55 | $253K | 921K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON3 holders report 5% or more of APVO in their latest filing, all on Schedule 13G (passive). The largest reported stake is NIOWAVE, INC. at 12.2% of the class (151,723 shares), filed 2026-06-22 for an event on 2026-05-25.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-14 | 13G/Ano. 3 | CVI Investments, Inc.corporation | 84K | 6.3% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 3 | Heights Capital Management, Inc.corporation | 84K | 6.3% | 2026-06-30 |
| 2026-06-22 | 13G | NIOWAVE, INC.corporation | 152K | 12.2% | 2026-05-25 |
| 2026-02-17 | 13G/Ano. 1 | Steven A. Cohenindividual | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Point72 Asset Management, L.P.partnership | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 1 | Point72 Capital Advisors, Inc.corporation | 0 | 0.0% | 2025-12-31 |
| 2025-11-07 | 13G/Ano. 1 | BANK OF AMERICA CORP /DE/parent holding company | 86 | 0.0% | 2025-10-31 |
What this page is
Aptevo Therapeutics in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Aptevo Therapeutics (APVO), SEC CIK 1671584, listed on Nasdaq, classified by the SEC as pharmaceutical preparations. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-13.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-14.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-05-13.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-08-06.JSON and CSV
- Company record
- EDGAR filing index for CIK 1671584Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of APVO is sold short?
96,527 shares were held short at the 2026-10-15 settlement, 1.9 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is APVO's daily short volume?
On 2026-11-02, 1,786 of the 10,849 APVO shares reported to FINRA were sold short, 16.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does APVO have fails to deliver?
The SEC's latest file shows 4,498 APVO shares failed to deliver at settlement 2026-10-13. Fails are reported per settlement date and published twice a month with a lag.
Are APVO insiders buying or selling?
No open-market insider trades were reported for APVO in the last 90 days. The most recent filings are listed below. Latest filing: Niederhuber John (Director) on 2026-08-06.
Who owns 5% or more of APVO?
3 holders report 5% or more of APVO in their latest filing, all on Schedule 13G (passive). The largest reported stake is NIOWAVE, INC. at 12.2% of the class (151,723 shares), filed 2026-06-22 for an event on 2026-05-25.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.