Interactive Brokers Group, Inc. IBKR
75.82 USD +3.09 (+4.25%)
At closeNov 6, 2026, 7:02 PM EST
76.00 +0.18 +0.24%
After hours · Nov 6, 7:02 PM ET
73.87 Day range 76.71
58.95 52-week range 98.75
- YTD
- +17.90%
- 1 year
- +8.53%
Held by funds
384 US ETFs and mutual funds hold IBKR · largest positions
Ownership
Held by insiders 2.66%
Held by institutions 88.26%
Float held by institutions 90.67%
Institutions 1,559
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.31% | 33,129,663 | 2.51B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.26% | 28,349,920 | 2.15B | Jun 29, 2026 |
| State Street Corporation | 4.29% | 19,437,767 | 1.47B | Jun 29, 2026 |
| FMR, LLC | 2.61% | 11,828,151 | 896.81M | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.35% | 10,641,906 | 806.87M | Jun 29, 2026 |
| Greenwich Wealth Management Llc | 2.19% | 9,921,755 | 752.27M | 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 | 1.02B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.55% | 11,544,673 | 875.32M | Jun 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 6,037,473 | 457.76M | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.30% | 5,888,196 | 446.44M | Sep 29, 2026 |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.24% | 5,605,832 | 425.03M | Sep 29, 2026 |
| AIM Counselor Series TRT -INVESCO AMERICAN FRANCHISE Fd. | 0.89% | 4,050,636 | 307.12M | 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 |