According to the bulk deal data available with NSE, the foreign investor offloaded 3,63,600 shares, amounting to 0.66 per cent stake, in the Ahmedabad-based company.
The shares were disposed of at an average price of Rs 1,412.93 apiece, valuing the transaction at Rs 51.37 crore, as per the data.
Last year, Infibeam became the first e-commerce company to get listed on the Indian bourses.
However, the buyer(s) of the shares could not be ascertained immediately.