 Guggenheim Capital LLC lessened its holdings in BlackRock Resources and Commodities NYSE:BCX by 44.9 during the fourth quarter, HoldingsChannel reports. The firm owned 36,518 shares of the investment management companys stock after selling 29,788 shares during the quarter. Guggenheim Capital LLCs holdings in BlackRock Resources and Commodities were worth 295,000 at the end of the ... 