Interactive Brokers Group, Inc.

Historical 13F Holders

Symbol
IBKR
CUSIP
45841N107
All holders as of
Q2 2026
Type
Equity
Class
COM CL A
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 45841N107 since 12/18/2024, largest first.

Filer % of Class Filed
Vanguard Capital Management LLC 13G 7.3% 4/30/2026
Event 3/31/2026
BlackRock, Inc. 13G/A 6.2% 10/17/2025
Event 9/30/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Orbis Investment Management Ltd 13G/A
4.8% 2/14/2025
Event 12/31/2024
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026
Bares Capital Management, Inc. 13G/A
Checked 5% or less
11/7/2025
Event 10/31/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 103 9.33 M $796 M
2026 Q2 1,182 442 M $34.5 B
2026 Q1 1,056 380 M $25.4 B
2025 Q4 1,041 386 M $24.9 B
2025 Q3 980 391 M $27.0 B
2025 Q2 867 383 M $21.2 B
2025 Q1 806 95.2 M $15.8 B
2024 Q4 754 93.6 M $16.6 B
2024 Q3 620 97.1 M $13.5 B
2024 Q2 584 98.8 M $12.1 B
2024 Q1 526 102 M $11.4 B
2023 Q4 485 96.5 M $8.00 B
2023 Q3 466 93.8 M $8.12 B
2023 Q2 444 91.7 M $7.61 B
2023 Q1 463 92.0 M $7.59 B
2022 Q4 430 95.0 M $6.88 B
2022 Q3 364 92.4 M $5.91 B
2022 Q2 368 87.8 M $4.83 B
2022 Q1 369 87.0 M $5.74 B
2021 Q4 372 87.5 M $6.94 B
2021 Q3 335 82.1 M $5.12 B
2021 Q2 343 80.3 M $5.28 B
2021 Q1 347 79.2 M $5.79 B
2020 Q4 310 78.4 M $4.78 B
2020 Q3 289 67.7 M $3.27 B
2020 Q2 276 69.6 M $2.91 B
2020 Q1 253 70.2 M $3.03 B
2019 Q4 271 70.3 M $3.27 B
2019 Q3 262 69.0 M $3.70 B
2019 Q2 274 66.9 M $3.63 B
2019 Q1 270 66.3 M $3.44 B
2018 Q4 269 65.3 M $3.57 B
2018 Q3 296 64.3 M $3.56 B
2018 Q2 313 62.2 M $4.01 B
2018 Q1 291 62.7 M $4.22 B
2017 Q4 279 63.9 M $3.79 B
2017 Q3 232 65.1 M $2.93 B
2017 Q2 217 61.9 M $2.32 B
2017 Q1 240 59.0 M $2.05 B
2016 Q4 244 56.6 M $2.07 B
2016 Q3 220 56.8 M $2.00 B
2016 Q2 234 57.3 M $2.03 B
2016 Q1 216 57.8 M $2.27 B
2015 Q4 232 53.3 M $2.33 B
2015 Q3 222 51.0 M $2.01 B
2015 Q2 214 47.3 M $1.97 B
2015 Q1 194 46.2 M $1.57 B
2014 Q4 177 45.1 M $1.31 B
2014 Q3 174 44.0 M $1.10 B
2014 Q2 175 44.0 M $1.02 B
2014 Q1 176 44.0 M $953 M