Atlas Pipeline Holdings LP, which owns the general partnership interests of Atlas Pipeline Partners, a publicly traded midstream energy limited partnership, filed an amended S-1 registration statement on Monday. The Moon, PA based company plans to offer 3.6 million shares at a range of $23-25 for a proposed market cap of $500 million. Also, six firms joined lead manager Lehman Brothers to assist in underwriting the deal. They have yet to announce a pricing date.
