 Two Sigma Investments LP trimmed its position in NeoPhotonics Corp NYSE:NPTN by 38.3 in the first quarter, according to its most recent disclosure with the SEC. The institutional investor owned 136,835 shares of the semiconductor companys stock after selling 84,862 shares during the period. Two Sigma Investments LP owned 0.28 of NeoPhotonics worth 992,000 at ... 