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 Shares Held, Excluding Options
Total Filers

13D/G Filers

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 Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 532 62.5 M $5.35B
2026 Q2 1,128 442 M $34.5B
2026 Q1 1,013 380 M $25.5B
2025 Q4 987 386 M $24.9B
2025 Q3 925 395 M $27.2B
2025 Q2 815 383 M $21.2B
2025 Q1 757 95.2 M $15.8B
2024 Q4 720 93.6 M $16.6B
2024 Q3 594 96.9 M $13.5B
2024 Q2 556 98.8 M $12.1B
2024 Q1 500 102 M $11.4B
2023 Q4 460 96.5 M $8.00B
2023 Q3 441 93.8 M $8.12B
2023 Q2 428 91.7 M $7.61B
2023 Q1 441 92.4 M $7.63B
2022 Q4 407 95.0 M $6.88B
2022 Q3 348 92.4 M $5.91B
2022 Q2 351 87.8 M $4.83B
2022 Q1 351 87.0 M $5.74B
2021 Q4 346 87.5 M $6.94B
2021 Q3 315 82.1 M $5.12B
2021 Q2 324 80.3 M $5.28B
2021 Q1 326 79.2 M $5.79B
2020 Q4 287 78.4 M $4.78B
2020 Q3 269 67.7 M $3.27B
2020 Q2 255 69.6 M $2.91B
2020 Q1 234 70.2 M $3.03B
2019 Q4 251 70.3 M $3.27B
2019 Q3 247 69.0 M $3.70B
2019 Q2 253 66.9 M $3.63B
2019 Q1 255 66.3 M $3.44B
2018 Q4 251 65.3 M $3.57B
2018 Q3 271 64.3 M $3.56B
2018 Q2 294 62.2 M $4.01B
2018 Q1 274 62.7 M $4.22B
2017 Q4 258 63.9 M $3.79B
2017 Q3 215 65.1 M $2.93B
2017 Q2 204 61.9 M $2.32B
2017 Q1 218 59.0 M $2.05B
2016 Q4 221 56.6 M $2.07B
2016 Q3 202 56.8 M $2.00B
2016 Q2 217 57.3 M $2.03B
2016 Q1 197 57.8 M $2.27B
2015 Q4 210 53.3 M $2.33B
2015 Q3 204 51.0 M $2.01B
2015 Q2 195 47.3 M $1.97B
2015 Q1 177 46.2 M $1.57B
2014 Q4 155 45.1 M $1.31B
2014 Q3 152 44.0 M $1.10B
2014 Q2 150 44.0 M $1.02B
2014 Q1 157 44.0 M $953M