Question 1

How many shares of IBKR does KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC own?

Accepted Answer

As of 2026-Q1, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC holds 10M shares of IBKR (INTERACTIVE BROKERS GROUP IN).

Question 2

What is KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's IBKR position worth?

Accepted Answer

As of 2026-Q1, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's IBKR position is worth $671.8M.

Question 3

Is KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC buying or selling IBKR?

Accepted Answer

In 2026-Q1, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC decreased their IBKR position (-10.6% change in shares).

Question 4

When did KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC first buy IBKR?

Accepted Answer

Based on available 13F filings, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC first reported a position in IBKR in 2026-Q1. They have held the position across 30 quarters.