IBKR Institutional Owners (13F)
3 tracked funds disclose IBKR (INTERACTIVE BROKERS GROUP IN) in their latest 13F filings. Weights and values are from SEC EDGAR Form 13F-HR.
Hedge funds holding IBKR
Ranked by portfolio weight in each fund's disclosed 13F book.
| Fund | Weight | Value | Shares | Filing | Recent change |
|---|---|---|---|---|---|
| Viking Global Andreas Halvorsen | 1.2% | $420M | 4.83M | Q2 2026 | Added 246.46% |
| Two Sigma Investments John Overdeck | 0.6% | $726M | 8.34M | Q2 2026 | Held |
| Lone Pine Capital Stephen Mandel | 0.3% | $50M | 577.7K | Q2 2026 | New Position |
Research 13F filings against your own holdings
See how Wealthnow would research disclosed IBKR positions against your own holdings. These strategies are research only, and trading from 13F filings is not enabled.
Frequently asked questions
Which hedge funds own IBKR?
Among funds tracked here, 3 disclose a IBKR position in their latest 13F: Viking Global, Two Sigma Investments, Lone Pine Capital. Weights and values come from each fund's SEC Form 13F-HR filing.
What is the largest IBKR position among tracked funds?
Viking Global (Andreas Halvorsen) shows the largest weight in this set at about 1.2%, roughly $420M.
Can Wealthnow research institutional IBKR holders?
Wealthnow can research disclosed 13F positions in IBKR against your own holdings. These strategies are research only, and trading from 13F filings is not enabled. Your money stays at your broker.