/Companies

Aptevo Therapeutics

NASDAQ: APVO

Seattle, US · Delaware corporation · 2 known investors

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Aptevo Therapeutics is a clinical-stage biotechnology company developing bispecific and trispecific immunotherapies to treat cancer. Its work focuses on improving treatment outcomes for cancer patients.

Founders & leadership

MLMarvin L. White
Marvin L. WhiteExecutive
DTDaphne Taylor
Daphne TaylorExecutive
JG
Jeffrey G. LamotheExecutive Vice President and Chief Operating Officer

Board

JE
John E NiederhuberBoard director
DJ
Daniel J Abdun-NabiBoard director
GG
Grady Grant IIIBoard director
ZH
Zsolt HarsanyiBoard director
BL
Barbara Lopez KunzBoard director

Investors · 2

Reported raises · per SEC filings

Form D private placements

$5.6M disclosed across 2 of 3 rounds · 2025–2026

▶$3.5MraisedAug 2026 · 3 investors · Pharmaceuticals
Rule 506(c)
Officers, directors & promoters on the filing
  • Jeffrey G LamotheExecutive Officer, Director
  • Marvin L WhiteExecutive Officer, Director
  • Daphne TaylorExecutive Officer
  • John E NiederhuberDirector
  • Daniel J Abdun-NabiDirector
  • Grady Grant IIIDirector
  • Zsolt HarsanyiDirector
  • Barbara Lopez KunzDirector
Offering amount
$3.5M
Amount sold
$3.5M
Sales commissions
$315K
Placement agents
Roth Capital Partners, LLC
First sale
Aug 2026
Incorporated
Corporation, Delaware
Federal exemptions
06c
Full filing on SEC EDGAR ↗
▶$2.1MraisedApr 2025 · 11 investors · Pharmaceuticals
Rule 506(c)
Officers, directors & promoters on the filing
  • Marvin L WhiteExecutive Officer, Director
Offering amount
$2.1M
Amount sold
$2.1M
First sale
Apr 2025
Incorporated
Corporation, Delaware
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

What does Aptevo Therapeutics do?
Aptevo Therapeutics is a clinical-stage biotechnology company developing bispecific and trispecific immunotherapies to treat cancer. Its work focuses on improving treatment outcomes for cancer patients.
Who are Aptevo Therapeutics's investors?
Aptevo Therapeutics's investors include HEALTHCARE ROYALTY PARTNERS, Yorkville Advisors.
How much funding has Aptevo Therapeutics raised?
Aptevo Therapeutics has disclosed $5.6M raised across 2 of its 3 known rounds.
Where is Aptevo Therapeutics headquartered?
Aptevo Therapeutics is headquartered in Seattle, US.