INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Boston Partners's Holding History (CIK: 0001386060)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019
Shares 3,200 Value ($000) $149 Avg Close $11.31 Range $10.72 - $12.50
Q3 2019
Shares 2,900 Value ($000) $156 Avg Close $11.96 Range $10.69 - $13.30