CastleOak Securities, L.P. is a boutique investment bank focused on the capital markets serving a broad array of corporate, governmental and institutional investor clients. Headquartered in New York City, and with five regional offices, CastleOak specializes in primary and secondary sales and trading of fixed income, equity, and money market securities. Since its founding in 2006, CastleOak has grown to approximately 50 professionals and has assisted its clients on public offerings totaling over $3 trillion.