News Summary
PositiveInteractive Brokers delivered strong Q2 2026 results with diluted EPS of $0.69 (35% YoY growth) and record operational metrics including 5.27M DARTs (+53% YoY) and 5.19M client accounts (+34% YoY), driving multiple analyst upgrades to Buy with positive 2026 EPS outlooks. Management execution remains stable with no regulatory actions, leadership changes, or guidance cuts identified in the post-June 30 period.
Funds Buying (3)
| Fund | Manager | Shares Held | ∆ Shares | Position Value | % of Fund | QoQ | Status |
|---|---|---|---|---|---|---|---|
| Viking Global | Andreas Halvorsen | 4.8M | +3.4M | $420M | 1.2% | +246% | Existing |
| Point72 | Steve Cohen | 867K | +867K | $75M | 0.1% | — | NEW |
| Lone Pine Capital | Steve Mandel | 578K | +578K | $50M | 0.3% | — | NEW |
Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter. % of Fund is the position's share of the fund's reported equity portfolio — it drives the size weighting in the conviction score.
Portfolio Context
Where IBKR ranks in each buying fund's book, and the positions immediately around it. What a holding sits next to often says more about the thesis than the position size does.
position #29 of this fund's book
- 26ALPHABET INC$77M
- 27KODIAK GAS SVCS INC$63M
- 28VISA INC$57M
- 29INTERACTIVE BROKERS GROUP IN$50M
- 30TAIWAN SEMICONDUCTOR MANUFAC$48M
- 31SEA LTD$47M
- 32MCKESSON CORP$44M
position #30 of this fund's book
- 27CAMDEN PPTY TR$517M
- 28REGAL REXNORD CORPORATION$501M
- 29BIOMARIN PHARMACEUTICAL INC$436M
- 30INTERACTIVE BROKERS GROUP IN$420M
- 31DIGITAL RLTY TR INC$415M
- 32CARNIVAL CORP LTD$409M
- 33GENERAL MTRS CO$386M
Values are quarter-end position sizes. Shown only for funds where IBKR ranks inside their 40 largest equity positions — below that, neighbouring names carry no signal. Adjacency is an inference about a fund's reasoning, not a disclosure of it.
Insider Activity
Beneficial Ownership (13D/13G)
| Filer | Form | Shares | % of Class | Filed | Src |
|---|---|---|---|---|---|
| Vanguard Capital Management | SC 13G | 32.5M | 7.3% | 2026-04-30 | ↗ |
SC 13D = active intent to influence control (10-day filing deadline after crossing 5%). SC 13G = passive accumulation, no intent to influence control.