Stonyrock Partners, a newly-formed investment firm specializing in hedge funds, real estate, venture, and infrastructure, completed the acquisition of a minority stake in Oak Hill, a middle-market alternative asset management firm. Financial terms were not disclosed. “We are excited to partner with Stonyrock, a strategic long-term investor with an experienced management team, in this next phase of Oak Hill’s growth. We look forward to continuing to develop our team and position our firm to build on our long history of success,” Tyler Wolfram, Oak Hill Managing Partner and CEO.