The Klein Law Firm announces the commencement of an investigation of Triangle Capital Corporation (NYSE:TCAP) concerning possible violations of federal securities laws. On November 2, 2017, Triangle Capital announced quarterly results that included a lower-than-projected $0.36 per-share net investment income, and "meaningful write-downs of certain debt investments which previously have been carried below cost." The Company cited an unexpected loss in Passport's product line, resulting in lower sales and an overall performance decline. If you suffered a loss in Triangle Capital and wish to obtain additional information, please contact Joseph Klein, Esq. by telephone at 212-616-4899 or visit http://www.kkclasslaw.com/TCAP-Info-Request-Form-227. Joseph Klein, Esq. represents investors and participates in securities litigations involving financial fraud throughout the nation. Attorney advertising. Prior results do not guarantee similar outcomes.