United States · Who invested in Oncothyreon?
Oncothyreon's investors include Iroquois Capital, Cowen Group, Hudson Bay Capital Management, Heights Capital Management and Downsview Capital, and 6 more on record.
201120122013
$15MGrowth$40MGrowth$10MGrowthUnited States · Growth startup
Who invested in Oncothyreon
3 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$65Mraised across 3 rounds since 2010, from 3 sources
$15MGrowth$40MGrowth$10MGrowth
- Latest round
- Growth, $10MMay 2013
- Biggest round
- $40MGrowth · Apr 2011
- Investors
- 11
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Growth, $15M Sept 2010
- Biggest round
- $40M Growth · Apr 2011
- Usual gap between rounds
- 2.1 years the median of 2
The rounds
- May 2013
- Apr 2011Growth$40M
No investor was named in the report.
Reported by fiercebiotech.comSEC filing: $150K sold, first sale Feb 2011
- Sept 2010Growth$15M11 new
Iroquois Capital
Cowen Group
Hudson Bay Capital Management
Heights Capital Management- Downsview Capital
Ramius- DAFNA Capital Management, LLC
Straus Partners- Hartz Capital
- Ayer Capital Management
- Kingsbrook Partners
Reported by ir.oncothyreon.comSEC filing: $15M sold, first sale Sept 2010
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Growth2010Growth2011Growth2013Iroquois CapitalCowen GroupHudson Bay Capital ManagementHeights Capital ManagementDownsview CapitalRamiusDAFNA Capital Management, LLCStraus PartnersHartz CapitalAyer Capital Management
Iroquois CapitalCowen GroupHudson Bay Capital ManagementHeights Capital ManagementDownsview CapitalRamiusDAFNA Capital Management, LLCStraus PartnersHartz CapitalAyer Capital ManagementThe exit
ExitListingPriceWhen
IPONASDAQ:ONTY$10MMay 2013
From historical deal records. Wrong? Tell us.
Everyone who backed them
Downsview CapitalVC firm1round
DAFNA Capital Management, LLCWealth manager1round
Hartz CapitalFamily office1round
Ayer Capital Managementno record of our own yet1round
Kingsbrook Partnersno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Oncothyreon
How much has Oncothyreon raised?
Oncothyreon has raised $65M across 3 rounds since 2010.
When did Oncothyreon last raise?
Oncothyreon's most recent round was a Growth of $10M in May 2013.
What was Oncothyreon's biggest round?
Oncothyreon's largest round on record is $40M (Growth), in Apr 2011.
Who backed Oncothyreon first?
Oncothyreon's first round on record, in Sept 2010, was backed by Iroquois Capital, Cowen Group and Hudson Bay Capital Management and 8 others.
What stage is Oncothyreon at?
Oncothyreon's latest named round is a Growth, in May 2013.
Where is Oncothyreon based?
Oncothyreon is based in the United States.
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