Interactive Brokers Group, Inc. IBKR
77.88 USD +0.42 (+0.54%)
At closeNov 4, 2026, 7:45 PM EST
78.05 +0.17 +0.22%
After hours · Nov 4, 7:45 PM ET
75.92 Day range 78.68
58.95 52-week range 98.75
- YTD
- +21.10%
- 1 year
- +10.17%
Held by funds
385 US ETFs and mutual funds hold IBKR · largest positions
Ownership
Held by insiders 2.66%
Held by institutions 88.16%
Float held by institutions 90.56%
Institutions 1,556
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.31% | 33,129,663 | 2.58B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.26% | 28,349,920 | 2.21B | Jun 29, 2026 |
| State Street Corporation | 4.29% | 19,437,767 | 1.51B | Jun 29, 2026 |
| FMR, LLC | 2.61% | 11,828,151 | 921.18M | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.35% | 10,641,906 | 828.79M | Jun 29, 2026 |
| Greenwich Wealth Management Llc | 2.19% | 9,921,755 | 772.71M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.97% | 13,434,529 | 1.05B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.55% | 11,544,673 | 899.10M | Jun 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 6,037,473 | 470.20M | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.30% | 5,888,196 | 458.57M | Sep 29, 2026 |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.24% | 5,605,832 | 436.58M | Sep 29, 2026 |
| AIM Counselor Series TRT -INVESCO AMERICAN FRANCHISE Fd. | 0.89% | 4,050,636 | 315.46M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BRIGHT JILL | Director | Stock Award(Grant) | Dec 30, 2025 | 10,693 |
| BRODY PAUL JONATHAN | Chief Financial Officer | Stock Award(Grant) | Dec 30, 2025 | 2,939,340 |
| FRANK THOMAS A J | Officer | Stock Award(Grant) | Dec 30, 2025 | 283,248 |
| GALIK MILAN | Chief Executive Officer | Stock Award(Grant) | Dec 30, 2025 | 3,470,040 |
| HARRIS LAWRENCE E | Director | Sale | Oct 27, 2026 | 148,482 |
| MENDONCA DENIS | Officer | Stock Award(Grant) | Dec 30, 2025 | 156,228 |