 Sei Investments Co. lessened its holdings in shares of Loews Co. NYSE:L by 10.0 during the second quarter, HoldingsChannel.com reports. The institutional investor owned 31,246 shares of the insurance providers stock after selling 3,482 shares during the quarter. Sei Investments Co.s holdings in Loews were worth 1,049,000 as of its most recent filing with the ... 