2
IBKR
INTERACTIVE BROKERS GROUP IN · Financials
Consensus score 2/100 · #134 this quarter · tier-weighted across tracked managers
Holders
3
tracked managers
New this Q
1
opened a position
Avg weight
2.7%
of their portfolios
Combined value
$928M
held, at quarter-end
Who’s holding it Q1 2026, by position size
| Manager | Position size | Value | Change |
|---|---|---|---|
| Cantillon Capital Concentrated | 5.0% | $754M | TRIM |
| Hosking Partners Concentrated | 2.9% | $80M | TRIM |
| Viking Global Investors Concentrated | 0.3% | $94M | NEW |
Position size = share of that manager’s reported long US-equity portfolio. The consensus score weights each holder by quality tier, position size, and whether they were buying or trimming — then discounts very crowded names. It measures agreement among these managers, not expected return.