Penn Mutual Asset Management LLC decreased its position in Spok Holdings, Inc. (NASDAQ:SPOK – Free Report) by 34.5% in the 3rd quarter, HoldingsChannel reports. The institutional investor owned 110,025 shares of the Wireless communications provider’s stock after selling 57,885 shares during the quarter. Spok accounts for about 1.5% of Penn Mutual Asset Management LLC’s investment […]