As per the last financials of Union Bank as at 30th June 2014 the top shareholders are as follows
Vista Knowledge (Pvt) Ltd. 64,677,973 18.5%
Sampath Bank PLC 26,347,027 7.5%
Associated Electrical Corporation Ltd. 26,101,489 7.5%
Select Gain Ltd. 23,369,409 6.7%
Mr. Alexis Indrajit Lovell 22,743,780 6.5%
Mr. C.P.A Wijeyesekera 18,508,468 5.3%
EXSAB International Holding Co. for Trading Development 15,000,000 4.3%