Since June 19, the German government, the US government, and Mt. Gox have transferred over 17,788 BTC (more than $1bn).
In particular, the Germany has transferred Bitcoin every day since July 1.
Based on Arkham, they hold 396,210 BTC ($22.78bn) currently:
â«Germany: 41,226 BTC ($2.28bn)
â«US: 213,297 BTC ($11.72bn)
â«Mt. Gox: 141,687 BTC ($7.78bn)