FI  Swift River Investments

     Office Locations:

53 Williams Street
Upton, MA 01568
Phone: 508-320-1399



  • Early
  • Middle Market



  • Energy & Clean Tech
  • Information Technology



    Swift River Investments is one of two family offices financed by Hamilton (Tony) James, vice chairman for the Blackstone Group LP (see profile). According to Bloomberg, James's wealth, about $2.5 billion, is spread across at least two family offices, Jefferson River (see profile) and Swift River Investments.

    Investment Firm Key

       VC = Venture Capital
       PE = Private Equity
       A = Angel
       I = Incubator
       MB = Merchant Bank
       VD = Venture Debt
       FI = Family Investment Office
       FOF = Fund of Funds
       ED = Economic Development Office   
       TT = Technology Transfer Office
       CVC = Corporate Venture Capital
       SEC = Secondary Purchaser
       HF = Hedge Fund/Mutual Fund
    Venture Capital
    Seed Stage
    (includes "pre-seed," or
    concept stage)
    No Revenue
    Early StageMinimal
    Growth Stage
    (also called Mid-stage)
    Expansion Stage
    (also called Late-stage)
    $7M and greater
    Private Equity
    Lower Middle Market$10M-$249M
    Middle Market$250M-$499M
    Upper Middle Market$500M-$1B
    Large Cap>$1B

    Investment Team:

    Name   Title
    Get the complete investment team + individual email addresses for investment team partners. Get personal images, LinkedIn links, investment specialties, office locations and more with a National Database subscription.
    Benjamin James Principal
    David R. James Investment Manager
    Hamilton James Founder


    Portfolio companies include:


    Recent News: