Hedge Fund - Echinus Advisors

Interactive Brokers Group Inc. (IBKR) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2016 - Q3 (2016-09-30) $40,200,000 14.3% 1,139,765 $35.41
2 2016 - Q2 (2016-06-30) $40,348,000 14.58% 1,139,765 $38.14
3 2016 - Q1 (2016-03-31) $44,816,000 14.76% 1,139,765 $35.30
4 2015 - Q4 (2015-12-31) $27,283,000 9.47% 625,751 $41.73

The displayed share prices are average quarterly stock market prices.