$15M sweet spot round size
Most of their 23 investments are in rounds between $9M and $30M
1995
NanoBio Corp. raised $11M on November 28, 2012
Investors: Venture Investors and Perseus
Metamark Genetics raised $22M on August 13, 2010
Investors: Perseus
CeNeRx Biopharma raised $13M on August 13, 2010
Investors: Pappas Ventures and Perseus
Lumexis raised $15M on November 30, 2009
Investors: PAR Capital Management, Zone Ventures and Perseus
NanoBio Corp. raised $10M on July 8, 2009
Investors: Venture Investors and Perseus
NanoBio Corp. raised $12M on February 18, 2009
Investors: Perseus
Undisclosed raised $2M on September 10, 2008
Investors: Unidades moviles el dorado, Advantage Capital and Perseus
The Vehicle Production Group raised $160M on August 11, 2008
Investors: Perseus
Bioenvision raised $7.4M on April 30, 2007
Investors: Aisling Capital and Perseus
Ascenta Therapeutics, Inc. raised $50M on April 10, 2007
Investors: Enterprise Partners Venture Capital, Sofinnova Ventures, Russia technology fund, Domain Associates and Perseus