Nevada Public Employees Retirement System, Carson City, named Batterymarch Financial Management, Lotsoff Capital Management and Golden Capital Management as finalists in a search for a domestic enhanced equity index manager to run $500 million, said Ken Lambert, investment manager of the $22.6 billion fund. The portfolio will be benchmarked to the S&P 500. Funding will come from a rebalancing of S&P 500 indexed assets; no manaCallanill be terminated. Callan Associates is assisting in the invitation-only search. A selection is expected in March.