1253.16 BTC
Yes, and as of now DMC's assets are worth 1407.74 BTC and shares outstanding count is unchanged. Thats a 154.58 BTC difference.
Unless you returned some of the BTC (178,99), total market value is at 1228.7453 + 14.25379722 from BTCMC dividends (09.01.2012) and NAV is at 0.0594 BTC