Interactive Brokers Group, Inc.
MX ˙ BMV ˙ US45841N1072
SecurityMX:IBKR / Interactive Brokers Group, Inc.
InstitutionMitchell & Pahl Private Wealth, Llc
Latest Disclosed Ownership28,579 shares
Latest Disclosed Value $ 1,916,825
Mitchell & Pahl Private Wealth, Llc reports 4.07% decrease in ownership of IBKR / Interactive Brokers Group, Inc.

On April 24, 2026 - Mitchell & Pahl Private Wealth, Llc filed a 13F-HR form disclosing ownership of 28,579 shares of Interactive Brokers Group, Inc. (MX:IBKR) valued at $1,916,825 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 29,792 shares of Interactive Brokers Group, Inc.. This represents a change in shares of -4.07% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-24 2026-03-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 28,579 -1,213 -4.07 1,917 0.05 0.7783
2026-01-14 2025-12-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 29,792 -1,220 -3.93 1,916 -10.22 0.7952
2025-10-09 2025-09-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 31,012 -236 -0.76 2,134 23.22 0.8949
2025-07-11 2025-06-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 31,248 23,770 317.87 1,731 39.82 0.7648
2025-04-09 2025-03-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,478 -218 -2.83 1,238 -8.90 0.5773
2025-01-16 2024-12-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,696 113 1.49 1,360 28.69 0.6351
2024-10-16 2024-09-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,583 35 0.46 1,057 14.16 0.4920
2024-07-12 2024-06-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,548 -163 -2.11 925 7.43 0.4884
2024-04-26 2024-03-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,711 236 3.16 861 39.10 0.4524
2024-02-09 2023-12-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,475 112 1.52 620 -2.83 0.3518
2023-10-31 2023-09-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 7,363 902 13.96 637 18.84 0.3783
2023-08-07 2023-06-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 6,461 205 3.28 537 3.88 0.3239
2023-05-05 2023-03-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 6,256 92 1.49 516 15.96 0.3234
2023-02-10 2022-12-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 6,164 289 4.92 446 18.67 0.2927
2022-11-01 2022-09-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 5,875 497 9.24 375 26.69 0.2772
2022-07-25 2022-06-30 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 5,378 1,103 25.80 296 4.96 0.2058
2022-04-14 2022-03-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 4,275 828 24.02 282 2.92 0.1795
2022-01-19 2021-12-31 13F INTERACTIVE BROKERS GROUP IN COM CL A 45841N107 3,447 3,447 274 0.1756
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.