Investor Warren Buffett’s company reveals stakes in Nucor, Lennar, DR Horton and UnitedHealth
OMAHA, Neb. (AP) — Berkshire Hathaway revealed four new investments Thursday in steelmaker Nucor, insurer UnitedHealth and two of the nation’s biggest homebuilders — Lennar and DR Horton — but it’s not clear if the investments are big enough to ensure that legendary investor Warren Buffett handled them. Buffett, who plans to retire as CEO…