Stock ownership
INTERACTIVE BROKERS GROUP IN
- Ticker
- IBKR
- CUSIP
- 45841N107
- Held by
- 3 funds
- Combined value
- $167,211,610
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Viking Global Investors position history | Q1 2026 | NEW | $93,517,646 | 0.26% |
| RV Capital position history | Q1 2026 | +1% | $51,111,227 | 13.36% |
| Tudor Investment Corp position history | Q1 2026 | −39% | $22,582,737 | 0.12% |