| $705M | ||
| $677M | ||
| $350M | ||
| $213M | ||
| $93M | ||
| $77M |
Buys | $22,080 | 10 | 63 |
Sells | $34,791,023 | 6 | 37 |
| Conkling Lori A | director | 10 | $22,080 | 0 | $0 | $22,080 |
| Harris Lawrence E | director | 0 | $0 | 2 | $4.07M | $-4.07M |
| Nemser Earl H | Vice Chairman | 0 | $0 | 4 | $30.73M | $-30.73M |
Interactive Brokers Group, Inc. operates as a sophisticated electronic brokerage, serving clients across the United States and globally. This firm manages the trading, clearing, and settlement for a broad spectrum of financial instruments, including equities, options, futures, foreign exchange, bonds, mutual funds, exchange-traded funds (ETFs), precious metals, and digital currencies. Beyond its core brokerage activities, the company provides custodial and administrative account services tailored for various entities such as hedge funds, mutual …
Over the last 12 months, insiders at Interactive Brokers Group, Inc. have bought $22,080 and sold $34.79M worth of Interactive Brokers Group, Inc. stock.
On average, over the past 5 years, insiders at Interactive Brokers Group, Inc. have bought $25,857 and sold $117.66M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Conkling Lori A (director) — $22,080.
The last purchase of 25 shares for transaction amount of $1,961 was made by Conkling Lori A (director) on 2026‑11‑02.
| 2026-11-02 | Conkling Lori A | director | 25 <0.0001% | $78.44 | $1,961 | -1.25% | ||
| 2026-10-28 | Sale | Harris Lawrence E | director | 25,000 0.0014% | $82.61 | $2.07M | -7.61% | |
| 2026-10-01 | Conkling Lori A | director | 25 <0.0001% | $85.42 | $2,136 | -2.65% | ||
| 2026-09-01 | Conkling Lori A | director | 25 <0.0001% | $94.53 | $2,363 | -3.07% | ||
| 2026-08-03 | Conkling Lori A | director | 25 <0.0001% | $87.03 | $2,176 | +1.57% | ||
| 2026-07-01 | Conkling Lori A | director | 25 <0.0001% | $88.03 | $2,201 | -2.97% | ||
| 2026-06-01 | Conkling Lori A | director | 25 <0.0001% | $86.10 | $2,153 | +1.95% | ||
| 2026-05-01 | Conkling Lori A | director | 25 <0.0001% | $79.64 | $1,991 | +10.55% | ||
| 2026-04-28 | Sale | Harris Lawrence E | director | 26,000 0.0015% | $76.93 | $2M | +14.64% | |
| 2026-04-01 | Conkling Lori A | director | 25 <0.0001% | $68.38 | $1,710 | +29.67% | ||
| 2026-03-02 | Conkling Lori A | director | 25 <0.0001% | $69.21 | $1,730 | +21.45% | ||
| 2026-02-25 | Conkling Lori A | director | 50 <0.0001% | $73.21 | $3,661 | +18.24% | ||
| 2026-01-27 | Sale | Nemser Earl H | Vice Chairman | 60,200 0.0035% | $75.30 | $4.53M | +13.77% | |
| 2026-01-26 | Sale | Nemser Earl H | Vice Chairman | 94,800 0.0055% | $76.19 | $7.22M | +13.71% | |
| 2026-01-23 | Sale | Nemser Earl H | Vice Chairman | 145,000 0.0084% | $77.85 | $11.29M | +10.40% | |
| 2026-01-22 | Sale | Nemser Earl H | Vice Chairman | 100,000 0.0058% | $76.81 | $7.68M | +10.87% | |
| 2025-10-29 | Sale | Harris Lawrence E | director | 10,645 0.0006% | $69.00 | $734,505 | +16.98% | |
| 2025-10-28 | Sale | Harris Lawrence E | director | 6,855 0.0004% | $69.15 | $474,023 | +17.48% | |
| 2025-10-27 | Sale | Harris Lawrence E | director | 7,500 0.0005% | $69.73 | $522,975 | +16.03% | |
| 2025-09-30 | Sale | Brody Paul Jonathan | Chief Financial Officer | 3,134 0.0007% | $69.56 | $217,995 | +9.84% |
| Harris Lawrence E | director | 148482 0.0084% | $11.5M | 10 | 5 | +1.48% |
| Conkling Lori A | director | 2609 0.0001% | $202,093.14 | 10 | 0 | |
| TCV VI L P | 1398692 0.0796% | $108.34M | 5 | 2 | <0.0001% | |
| Galik Milan | President | 860993 0.049% | $66.69M | 5 | 684 | <0.0001% |
| TCV VII LP | 31334 0.0018% | $2.43M | 5 | 2 | <0.0001% | |
| DeFeo Philip D | director | 5000 0.0003% | $387,300.00 | 1 | 0 | +23.33% |
| Gates Richard J. | director | 5000 0.0003% | $387,300.00 | 1 | 0 | +13.36% |
| Bright Jill | director | 2476 0.0001% | $191,790.96 | 1 | 0 | +15.11% |
| Increased Positions | 502 | +49.56% | 38M | +9.99% |
| Decreased Positions | 438 | -43.24% | 29M | -7.43% |
| New Positions | 163 | New | 7M | New |
| Sold Out Positions | 90 | Sold Out | 2M | Sold Out |
| Total Postitions | 1,077 | +6.32% | 395M | +2.55% |
| Vanguard Group Inc | $3.55M | 11.88% | 52.86M | +11M | +26.43% | 2025-09-30 |
| Blackrock, Inc. | $2.08M | 6.96% | 30.97M | -9M | -23.03% | 2025-09-30 |
| State Street Corp | $1.25M | 4.19% | 18.65M | +4M | +23.25% | 2025-09-30 |
| Cantillon Capital Management Llc | $851,402.00 | 2.85% | 12.66M | -139,605 | -1.09% | 2025-09-30 |
| Kayne Anderson Rudnick Investment Management Llc | $818,493.00 | 2.74% | 12.17M | -315,575 | -2.53% | 2025-09-30 |
| Wellington Management Group Llp | $732,886.00 | 2.45% | 10.9M | +2M | +17.59% | 2025-09-30 |
| Greenwich Wealth Management Llc | $696,992.00 | 2.33% | 10.37M | -497,256 | -4.58% | 2025-09-30 |
| Geode Capital Management, Llc | $695,451.00 | 2.33% | 10.34M | +4M | +54.8% | 2025-09-30 |
| Orbis Allan Gray Ltd | $641,635.00 | 2.15% | 9.54M | -196,200 | -2.01% | 2025-09-30 |
| Jpmorgan Chase & Co | $608,462.00 | 2.03% | 9.05M | -1M | -10.82% | 2025-09-30 |