Ann: Annual Report to shareholders, page-6

Sellers from top 20 holders (within last 6 weeks):
1. Citicorp Nominees: 25,089, 171 to 23,330,849 (-1.7 millions)
2. BNP Paribas: 1,162,972 to assuming 0 (-1.162 mil)
3. Brispot Nominees 3,651,310 to 1,856,254 (-1.6 mil)
4.HSBC Nominee ECA 3,013,391 to 2,081,919 (-1.0 mil)

Buyer from top 20 holders:
1. HSBC Nominees Ltd 5,035,667 to 5,824,689 (+0.8 mil)

So it looks like HSBC, which is selling to itself, and Citicorp and Bristpot are the main tree shakers and the small holders are the beneficiary buyer (if your view is this investment will make profits in the future) of their tree shaking.