William Blair Capital Partners Overview

  • Investor Type
  • PE/​Buyout
  • Status
  • Inactive
  • Investments
  • 69
  • Exits
  • 44

William Blair Capital Partners General Information


William Blair Capital Partners was the private equity arm of William Blair & Company. The firm focused on private placements, PIPEs and investment of funds provided by partners of the firm. It was founded in 1982 and was based in Chicago, Illinois.

Contact Information

Year Founded
Investor Status
Out of Business
Primary Investor Type
Primary Office
  • 222 West Adams Street
  • Chicago, IL 60606
  • United States

William Blair Capital Partners Investments (69)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
00000 0000000000 22-Jan-2008 00000 00000 0000 Diagnostic Equipment Bankruptcy: Liquidation
000 00000000 07-Aug-2007 00000 00000 0000 Media and Information Services (B2B) Out of Business
00000000 12-Jul-2007 00000 00000 000.00 Pharmaceuticals Clinical Trials - Phase 1
000000 0000000000 20-Jul-2006 0000000000 Other Commercial Products Profitable
ACCO Chain 01-Jul-2006 Buyout/LBO Other Commercial Products Generating Revenue
You’re viewing 5 of 69 investments. Get the full list »
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William Blair Capital Partners Exits (44)

Company Name Exit Date Exit Type Exit Size
00000 00000000000 22-Dec-2016 0000000000
00000000 000000 00 01-Sep-2014 000000000000
000000 000000 20-Aug-2013 000000000000000000 00000
00000 000000 00000 07-May-2013 000000000000000000 00.00
Genoptix 08-Mar-2011 Merger/Acquisition 00000
You’re viewing 5 of 44 exits. Get the full list »

William Blair Capital Partners Fund Performance

Fund Name Vintage Size Dry Powder DPI RVPI TVPI IRR

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William Blair Capital Partners Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

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