Since June 19, the German government, the US government, and Mt. Gox have transferred over 17,788 BTC (more than $1B).

In particular, the Germany has transferred Bitcoin every day since July 1.

Based on Arkham, they hold 396,210 BTC ($22.78B) currently:

Germany : 41,226 BTC ($2.28B)
US : 213,297 BTC ($11.72B)
Mt. Gox : 141,687 BTC ($7.78B)