Institutional investments in real estate fell 40 per cent annually in January-March to USD 995.1 million because of a lower inflow of funds in office, residential, and warehousing assets, according to Colliers India. The institutional investments stood at USD 1,658.3 million in the year-ago period. Out of the total institutional investments, real estate consultant Colliers India highlighted that foreign funds contributed 55 per cent while domestic investors 45 per cent.