IBKR
Interactive Brokers Group, Inc.
NMS
$88.72
+0.03
(+0.03%)
Extended · +1.56σ
Grade C
Top-10 concentration
Share of float held by the 10 largest institutions.
Top institutional holders
| Holder | Shares | % out | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 31,375,037 | 7.04% | $2.78B | 2026-03-31 |
| Vanguard Capital Management LLC | 28,180,361 | 6.33% | $2.50B | 2026-03-31 |
| State Street Corporation | 19,092,105 | 4.29% | $1.69B | 2026-03-31 |
| Vanguard Portfolio Management LLC | 14,984,545 | 3.36% | $1.33B | 2026-03-31 |
| FMR, LLC | 12,501,284 | 2.81% | $1.11B | 2026-03-31 |
| Cantillon Capital Management LLC | 11,245,881 | 2.52% | $997.7M | 2026-03-31 |
| Geode Capital Management, LLC | 10,443,607 | 2.34% | $926.6M | 2026-03-31 |
| Kayne Anderson Rudnick Investment Management LLC | 10,016,215 | 2.25% | $888.6M | 2026-03-31 |
| Greenwich Wealth Management Llc | 9,924,043 | 2.23% | $880.5M | 2026-03-31 |
| Wellington Management Group, LLP | 9,774,792 | 2.19% | $867.2M | 2026-03-31 |