NEW YORK (AP) — NEW YORK (AP) — Acacia Research Corp. (ACTG) on Thursday reported a fourth-quarter loss of $13.4 million, after reporting a profit in the same period a year earlier.

Shares of Acacia Research stock opened at $4.19 on Wednesday. Acacia Research has a one year low of $3.88 and a one year high of $5.74. The company has a debt-to-equity ratio of 0.12, a current ...