Aptevo Therapeutics Inc. (APVO) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 27, 2026

Risk Assessment Details

Potential Dilution: 691.34% of current shares
Recent Dilution: 1611.28% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
1.2M
Potential Supply
8.2M
Additional shares possible
Splits
3 Splits 4 Reverse
Past 2 years

Summary

APVO currently has 1.18M outstanding shares. with significant dilution risk as 8.17M authorized shares could dilute existing holders by 691.3%. The company has significantly diluted shareholders by 1611.28% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 3 stock splits (positive for accessibility) and 4 reverse splits (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 27, 2026

8-K filing: Aptevo Therapeutics entered into a collaboration agreement with Niowave and completed a private placement of common stock and warrants for aggregate proceeds of approximately $500,000. ($0.5M proceeds)

1.2M 8.2M
Mar 26, 2026

10-K filing | 1.2M shares outstanding

1.2M 8.2M
Jan 28, 2026

S-1 filing: This is an S-1 filing for an offering of common stock by YA II PN, LTD., with the company potentially receiving up to $60 million from sales of shares to YA under a purchase agreement.

770K 8.6M
Dec 29, 2025
Stock Split

8-K filing: Stock split 1-for-18 | Outstanding: 16,850,494 → 936,138

940K 1.1M
Nov 06, 2025

10-Q filing | 16.9M shares outstanding

17M 21M
Oct 01, 2025

S-1 filing: This prospectus relates to the offer and sale of up to 6,903,755 shares of common stock by YA II PN, LTD.

14M 24M
Aug 11, 2025

10-Q filing | 3.3M shares outstanding

3.3M 17M
Jul 25, 2025

S-1 filing: This S-1 filing relates to the offer and sale of up to 8,250,825 shares of common stock by YA II PN, LTD pursuant to a Standby Equity Purchase Agreement, with the company potentially receiving up to $25.0 million in gross proceeds.

3.2M 17M
Jun 20, 2025

8-K filing: Aptevo Therapeutics Inc. closed an offering on June 20, 2025, involving the sale of 2,105,000 shares of common stock and pre-funded warrants to purchase up to 360,000 shares, along with common warrants to purchase up to 12,325,000 shares, resulting in net proceeds of approximately $7.45 million for the company.

760K 11M
Jun 16, 2025

S-1 filing: The company is offering up to 1,709,401 shares of common stock, up to 1,709,401 pre-funded warrants to purchase common stock, and up to 8,547,005 common warrants to purchase common stock.

760K 11M
May 23, 2025
Stock Split

8-K filing: Stock split 1-for-20 | Outstanding: 8,109,290 → 405,464

410K 0
May 22, 2025
Stock Split

8-K filing: Aptevo Therapeutics Inc. announced a prospective 1-for-20 reverse stock split effective May 23, 2025, and has been offering shares of common stock under its At The Market Offering Agreement, selling 7,989,040 shares for $3,349,104 in gross proceeds as of May 22, 2025. ($3.35M proceeds)

8.1M 27M
May 15, 2025

10-Q filing | 8.1M shares outstanding

8.1M 27M
May 13, 2025

RW filing: This is a request to withdraw the registration statement for a proposed public offering.

6.3M 28M
May 13, 2025

S-1 filing: This prospectus relates to the resale from time to time by certain selling stockholders named herein (the "Holders") of up to 3,529,420 shares of Common Stock issuable upon exercise of certain common stock purchase warrants.

7.7M 27M
May 13, 2025

RW filing: Aptevo Therapeutics Inc. is requesting the Commission's consent to withdraw the Registration Statement on Form S-3 (File No. 333-286952) because the company has determined not to pursue the contemplated resale of shares of the Company's common stock, issuable upon exercise of certain common stock purchase warrants.

6.3M 28M
May 02, 2025

S-3 filing: This prospectus relates to the resale from time to time by certain selling stockholders named herein (the "Holders") of up to 3,529,420 shares of Common Stock issuable upon exercise of certain common stock purchase warrants.

6.3M 570M
Apr 29, 2025

8-K filing: Aptevo Therapeutics Inc. sold 305,845 shares of its Common Stock at an aggregate gross offering price of $0.5946 pursuant to the Sales Agreement and the Prior Prospectus Supplement for aggregate gross sale proceeds of $181,848. ($0.18M proceeds)

1.5M 570M
Apr 22, 2025

8-K filing: Aptevo Therapeutics Inc. sold 2,324,000 shares of its Common Stock in a registered direct offering at a price of $0.862 per share, closing on April 22, 2025, and receiving net proceeds of approximately $1.8 million.

1.5M 570M
Apr 04, 2025

8-K filing: Aptevo Therapeutics Inc. completed a registered direct offering and concurrent private placement on April 4, 2025, selling 1,764,710 shares of common stock and unregistered warrants to purchase up to 3,529,420 shares of common stock, with net proceeds of approximately $1.9 million. ($2.1M proceeds)

1.5M 570M
Apr 01, 2025

S-1/A filing: This is a best efforts public offering of common stock, pre-funded warrants, Series A warrants, and Series B warrants. The company intends to use the net proceeds from this offering for working capital and general corporate purposes, including the further development of our product candidates.

1.5M 570M
Mar 27, 2025

S-1/A filing: The filing is an S-1/A form filed on 2025-03-27 for a public offering of up to 12,987,013 shares of common stock, along with pre-funded warrants and Series A and Series B common warrants, with Roth Capital Partners, LLC acting as the exclusive placement agent.

1.5M 450M
Mar 27, 2025

S-1/A filing: This is a reasonable best efforts public offering of shares of our common stock together with Series A and Series B common warrants.

1.5M 450M
Mar 25, 2025

S-1/A filing: The company is offering up to 8,000,000 shares of common stock, up to 8,000,000 pre-funded warrants to purchase common stock, up to 8,000,000 Series A warrants to purchase common stock and up to 120,000,000 Series B warrants to purchase common stock.

1.5M 170M
Mar 03, 2025

S-1 filing: The company is filing an S-1 to offer up to 1,557,632 shares of common stock, up to 1,557,632 pre-funded warrants to purchase common stock, and up to 3,115,264 common warrants to purchase common stock.

1.5M 36M
Feb 14, 2025

S-3 filing: The filing is for a shelf offering of common stock, preferred stock, debt securities, warrants, and subscription rights with a total value of $100,000,000.

1.5M 30M
Feb 14, 2025

10-K filing | 1.5M shares outstanding

1.5M 30M
Dec 20, 2024

S-3 filing: This prospectus relates to the resale from time to time by certain selling stockholders of up to 1,647,088 shares of Common Stock issuable upon exercise of new common stock purchase warrants.

1.5M 2.3M
Dec 12, 2024

8-K filing: Aptevo Therapeutics Inc. entered into a warrant inducement agreement with certain holders to exercise existing warrants to purchase up to 823,544 shares of common stock at $7.50 per share, with the company issuing new warrants to purchase 200% of the shares issued upon exercise of the existing warrants. ($6.2M proceeds)

500K 1.6M
Dec 03, 2024
Stock Split

8-K filing: Stock split 1-for-37 | Outstanding: 18,512,084 → 500,326

500K 1.6M
Nov 07, 2024

10-Q filing | 18.5M shares outstanding

19M 59M
Sep 18, 2024

8-K filing: Aptevo Therapeutics Inc. completed a registered direct offering on September 18, 2024, involving the sale of common stock and pre-funded warrants, resulting in net proceeds of approximately $2.5 million for the company.

9.4M 68M
Aug 30, 2024

S-1 filing: This S-1 filing includes an offering of up to 13,513,513 shares of common stock, up to 13,513,513 pre-funded warrants to purchase common stock, and up to 27,027,026 common warrants to purchase common stock.

9.4M 68M
Aug 08, 2024

10-Q filing | 9.4M shares outstanding

9.4M 14M
Jul 01, 2024

8-K filing: Aptevo Therapeutics Inc. closed a registered direct offering on July 1, 2024, selling 5,339,806 shares of common stock (or pre-funded warrants) and warrants to purchase 10,679,612 shares of common stock, resulting in net proceeds of approximately $2.3 million.

4.1M 19M
Jun 26, 2024

S-1/A filing: The company is offering up to 6,024,096 shares of common stock together with common warrants, and pre-funded warrants with common warrants, with Roth Capital Partners, LLC acting as the exclusive placement agent. The offering will terminate no later than July 12, 2024.

4.1M 19M
Jun 14, 2024

S-1 filing: The company is offering up to 6,024,096 shares of common stock, up to 6,024,096 pre-funded warrants to purchase up to 6,024,096 shares of common stock and up to 12,048,192 common warrants to purchase up to 12,048,192 shares of common stock in a best efforts public offering.

4.1M 25M
May 08, 2024

10-Q filing | 4.1M shares outstanding

4.1M 900K
Apr 15, 2024

8-K filing: Aptevo Therapeutics Inc. closed a public offering of common stock and warrants on April 15, 2024, raising net proceeds of approximately $4.0 million.

670K 4.3M
Apr 09, 2024

S-1/A filing: The company is offering shares of common stock, pre-funded warrants, and common warrants in a public offering.

670K 4.3M
Mar 29, 2024

S-1/A filing: This S-1/A filing includes an offering of up to 922,509 shares of common stock, up to 922,509 pre-funded warrants to purchase up to 922,509 shares of common stock, and up to 1,845,018 common warrants to purchase up to 1,845,018 shares of common stock.

670K 4.3M
Mar 20, 2024

S-1 filing: The filing is for a public offering of up to 922,059 shares of common stock together with up to 1,845,018 common warrants to purchase up to 1,845,018 shares of common stock and pre-funded warrants to purchase shares of common stock.

670K 4.3M
Mar 05, 2024

10-K filing | 23.5M shares outstanding

23M 0
Mar 05, 2024
Stock Split

8-K filing: Stock split 1-for-44 | Outstanding: 15,657,772 → 355,854

360K 930K
Nov 22, 2023

S-3 filing: This S-3 filing relates to the resale of up to 32,026,068 shares of Aptevo Therapeutics Inc.'s Common Stock issuable upon exercise of warrants by certain selling stockholders.

16M 41M
Nov 14, 2023

10-Q filing | 17.6M shares outstanding

18M 7M
Nov 09, 2023

8-K filing: Aptevo Therapeutics Inc. entered into a warrant inducement agreement with certain holders to exercise existing warrants to purchase up to 16,013,034 shares of common stock at $0.233 per share, with the company anticipating receiving up to approximately $3.4 million in gross proceeds. ($3.4M proceeds)

12M 13M
Aug 10, 2023

10-Q filing | 11.5M shares outstanding

12M 13M
Aug 07, 2023

8-K filing: Aptevo Therapeutics Inc. completed a public offering of 2,221,550 shares of common stock and pre-funded warrants to purchase 5,842,967 shares of common stock at a combined price of $0.62 and $0.619 respectively, resulting in net proceeds of approximately $4.6 million after deducting offering expenses.

7.5M 17M
Aug 01, 2023

S-1/A filing: This S-1/A filing registers the offering of common stock, common stock underlying pre-funded warrants, Series A and B common warrants, and common warrants to purchase common stock.

7.5M 17M
Jul 14, 2023

S-1/A filing: The company is offering up to 7,692,308 shares of common stock, pre-funded warrants, and common warrants at a combined price of $1.56 per share/warrant, with the offering terminating no later than August 31, 2023.

7.5M 5.5M
Jun 30, 2023

S-1 filing: S-1 filing for a best efforts public offering of up to 8,275,862 shares of common stock and common stock purchase warrants at an assumed price of $1.45 per share.

7.5M 6.1M
May 11, 2023

10-Q filing | 7.0M shares outstanding

7M 0
Mar 30, 2023

10-K filing | 7.2M shares outstanding

7.2M 0
Nov 10, 2022

10-Q filing | 5.1M shares outstanding

5.1M 300K
Aug 11, 2022

10-Q filing | 5.0M shares outstanding

5M 370K
May 12, 2022

10-Q filing | 5.0M shares outstanding

5M 390K
Mar 24, 2022

10-K filing | 5.0M shares outstanding

5M 390K
Feb 17, 2022

8-K filing: Aptevo Therapeutics Inc. entered into a purchase agreement with Lincoln Park Capital Fund, LLC, allowing the Company to sell up to $35,000,000 of shares of its common stock over a thirty-six month term.

4.9M 500K
Nov 12, 2021

10-Q filing | 4.9M shares outstanding

4.9M 500K
Aug 12, 2021

S-3 filing: This S-3 filing registers 1,250,000 shares of common stock for resale by Lincoln Park Capital Fund, LLC, which may be issued pursuant to a purchase agreement between Aptevo Therapeutics, Inc. and Lincoln Park.

4.9M 500K
Aug 12, 2021

10-Q filing | 4.9M shares outstanding

4.9M 500K
May 11, 2021

10-Q filing | 4.4M shares outstanding

4.4M 0
Mar 31, 2021

10-K filing | 4.4M shares outstanding

4.4M 0
Dec 14, 2020

S-3 filing: Apivo files an S-3 to offer a combination of common stock, preferred stock, and debt securities up to $200,000,000. The company intends to use the net proceeds from this offering primarily for research, development and manufacturing of product candidates, and for other general corporate purposes.

4.1M 0
Nov 10, 2020

10-Q filing | 4.1M shares outstanding

4.1M 0
Aug 14, 2020

10-Q filing | 3.2M shares outstanding

3.2M 0
May 13, 2020

10-Q filing | 3.2M shares outstanding

3.2M 0
Apr 13, 2020
Stock Split

8-K filing: Aptevo Therapeutics Inc. effected a 1-for-14 reverse stock split of the Company's outstanding common stock that was effective on March 26, 2020, resulting in adjustments to warrants with an exercise price of $18.20 and 1,417,857 shares of common stock exercisable.

3.2M 0
Mar 26, 2020
Stock Split

8-K filing: Stock split 1-for-14 | Outstanding: 45,279,244 → 3,232,938

3.2M 0
Mar 25, 2020

10-K filing | 45.3M shares outstanding

45M 0
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