Deutsche Bank increased their holding by 2,744,746 shares yesterday doubling the size of their position to 5,339,256 to 0.38%.
Apart from that doesn't look like there has been much buying or selling from institutions of late. HL and ii have been buying so there continues to be retail investors interested.
Credit Suisse doubled their position on 11th May to 14,543,925 shares which equates to 1.03%. Most the selling appear to be institutions taking profit or switching into other sectors they think will outperform