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| Keyboard |
| Interactive Brokers Group Inc | |
|---|---|
| Ticker | IBKR |
| CIK # | 0001381197 |
| CUSIP | 45841N107 |
| Sector | Finance - Security Brokers, Dealers & Flotation Companies |
| Address | One Pickwick Plaza, Greenwich, CT 06830 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001381197] | 10-K | |
| [0001381197] | 10-Q | |
| [0001381197] | 3 | |
| [0001381197] | 4 | |
| [0001381197] | 8-K | |
| [0001381197] | SC 13D | |
| [0001381197] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Conkling Lori A
Class A common stock
|
2026-03-02 | Buy | 25 | $69.21 | 1,730 |
|
Conkling Lori A
Class A common stock
|
2026-02-25 | Buy | 50 | $73.21 | 3,660 |
|
Nemser Earl H
Class A common stock
|
2026-01-27 | Sell | 20,469 | $75.75 | 1,550,527 |
|
Nemser Earl H
Class A common stock
|
2026-01-27 | Sell | 39,731 | $75.07 | 2,982,606 |
|
Nemser Earl H
Class A common stock
|
2026-01-26 | Sell | 60,882 | $75.83 | 4,616,682 |
|
Nemser Earl H
Class A common stock
|
2026-01-26 | Sell | 3,101 | $77.98 | 241,816 |
|
Nemser Earl H
Class A common stock
|
2026-01-26 | Sell | 30,817 | $76.72 | 2,364,280 |
|
Nemser Earl H
Class A common stock
|
2026-01-23 | Sell | 60,065 | $78.14 | 4,693,479 |
|
Nemser Earl H
Class A common stock
|
2026-01-23 | Sell | 84,935 | $77.65 | 6,595,203 |
|
Nemser Earl H
Class A common stock
|
2026-01-22 | Sell | 100,000 | $76.81 | 7,681,000 |
|
Brody Paul Jonathan
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Peterffy William
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Nemser Earl H
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Harris Lawrence E
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Repetto Richard H
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Galik Milan
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Bright Jill
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Yuen Nicole
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Conkling Lori A
Class A common stock
|
2026-01-01 | Grant | 389 | $64.31 | 25,017 |
|
Galik Milan
Class A common stock
|
2025-12-31 | Grant | 224,650 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 1,001 | 365,499,606 |
| 2025-12-31 | 978 | 382,174,867 |
| 2025-09-30 | 918 | 387,454,399 |
| 2025-06-30 | 809 | 381,623,144 |
| 2025-03-31 | 750 | 94,610,058 |
| 2024-12-31 | 717 | 92,597,887 |
| 2024-09-30 | 593 | 94,503,098 |
| 2024-06-30 | 555 | 95,539,655 |
| 2024-03-31 | 499 | 99,707,756 |
| 2023-12-31 | 460 | 93,288,746 |
| 2023-09-30 | 439 | 90,002,076 |
| 2023-06-30 | 428 | 88,662,052 |