NEW YORK--(BUSINESS WIRE)--Tailwind Capital, a leading middle market private equity firm investing in growth-oriented companies in healthcare, business and communications services, announced today the final closing of Tailwind Capital Partners II, L.P. and associated funds (“Fund II”). Fund II exceeded its $750 million target, raising a total of $1.05 billion of committed capital. Fund II will pursue the same investment strategy Tailwind has employed since its inception – partnering with leadin