CoinWorld news, 1. Mining data for five major mining companies in July: IREN mined 728 coins, the number of coins held is not disclosed, operational hash rate 45.4 EH/s, coins mined per EH/s 16.04 coins, mining machine efficiency 15 J/TH; MARA mined 703 coins, held 50,639 coins, operational hash rate 58.9 EH/s, coins mined per EH/s 11.94 coins, mining machine efficiency 18.4 J/TH; CLSK mined 671 coins, held 12,703 coins, operational hash rate 41.9 EH/s, coins mined per EH/s 16.01 coins, mining machine efficiency 16.07 J/TH; CANG mined 650 coins, held 4,529 coins, operational hash rate 40.91 EH/s, coins mined per EH/s 15.9 coins, mining machine efficiency 21.5 J/TH; RIOT mined 484 coins, held 19,287 coins, operational hash rate 30.2 EH/s, coins mined per EH/s 16.03 coins, mining machine efficiency 21.2 J/TH. 2. mNAV of listed mining companies and coins held per thousand shares: MARA mNAV is 0.96, coins held per thousand shares 0.150; CLSK mNAV is 1.83, coins held per thousand shares 0.046; CANG mNAV is 0.95, coins held per thousand shares 0.054; RIOT mNAV is 1.83, coins held per thousand shares 0.056; CORZ mNAV is 39.63, coins held per thousand shares 0.003; BTDR mNAV is 14.48, coins held per thousand shares 0.018; HIVE mNAV is 6.32, coins held per thousand shares 0.003; HUT 8 mNAV is 1.78, coins held per thousand shares 0.127; FUFU mNAV is 3.06, coins held per thousand shares 0.102. Data source: New York Stock Exchange listed Bitcoin mining company Cango Inc. (CANG) and BitcoinMiningStock.