Karyopharm
Newton, US · 3 known investors
Karyopharm is a pharmaceutical company developing drugs based on its SINE (Selective Inhibitor of Nuclear Export) technology, with medicines targeting cancers including multiple myeloma and diffuse large B-cell lymphoma. It serves patients and healthcare providers in oncology.
Founders & leadership

Board
Investors · 3
Reported raises · per SEC filings
Form D private placements$165M disclosed across 1 round · 2022
▶$165MraisedDec 2022 · 33 investors · PharmaceuticalsRule 506(b)
- Peter HonigDirector
- Barry E. GreeneDirector
- Stuart PoultonExecutive Officer
- Michael ManoExecutive Officer
- Reshma RangwalaExecutive Officer
- Richard PaulsonExecutive Officer, Director
- Deepika R. PakianathanDirector
- Chen SchorDirector
- Stephen MitchenerExecutive Officer
- Michael MasonExecutive Officer
- Mansoor Raza MirzaDirector
- Garen G. BohlinDirector
- Christy J. OligerDirector
- Sohanya ChengExecutive Officer
- Offering amount
- $165M
- Amount sold
- $165M
- Sales commissions
- $9.9M
- Placement agents
- Robert W. Baird & Co. Incorporated, Piper Sandler & Co., Jefferies LLC, Barclays Capital, Inc., H.C. Wainwright & Co. LLC
- First sale
- Dec 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapCompanies competing with Karyopharm for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2018 | $2M |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2016 | $225K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Karyopharm do?
- Karyopharm is a pharmaceutical company developing drugs based on its SINE (Selective Inhibitor of Nuclear Export) technology, with medicines targeting cancers including multiple myeloma and diffuse large B-cell lymphoma. It serves patients and healthcare providers in oncology.
- Who are Karyopharm's investors?
- Karyopharm's investors include Avoro Capital Advisors, Foresite Capital, HEALTHCARE ROYALTY PARTNERS.
- How much funding has Karyopharm raised?
- Karyopharm has disclosed $165M raised across 1 round.
- Where is Karyopharm headquartered?
- Karyopharm is headquartered in Newton, US.
