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INTERACTIVE BROKERS GROUP, INC. (IBKR) Basic Shares Outstanding (Weighted Average)

INTERACTIVE BROKERS GROUP, INC. Basic Shares Outstanding (Weighted Average)

INTERACTIVE BROKERS GROUP, INC. (IBKR) reported Basic Shares Outstanding (Weighted Average) of 447.90 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.

Financial Statements › Income Statement › Earnings Per Share

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-06

  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 447.90M shares, a 2.15% increase year-over-year.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 445.45M shares, a 2.24% increase year-over-year.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 445.42M shares, a 2.26% increase year-over-year.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 444.06M shares, a 2.08% increase year-over-year.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for fiscal 2025 was 440.93M shares, a 1.96% increase from fiscal 2024.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for fiscal 2024 was 432.45M shares, a 3.00% increase from fiscal 2023.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for fiscal 2023 was 419.86M shares, a 317.94% increase from fiscal 2022.
  • INTERACTIVE BROKERS GROUP, INC. weighted average number of shares outstanding, basic for fiscal 2022 was 100.46M shares, a 6.68% increase from fiscal 2021.
Period endWeighted Average Number of Shares Outstanding, Basic 3 monthWeighted Average Number of Shares Outstanding, Basic 3 month as first filedWeighted Average Number of Shares Outstanding, Basic 6 monthWeighted Average Number of Shares Outstanding, Basic 6 month as first filedWeighted Average Number of Shares Outstanding, Basic 9 monthWeighted Average Number of Shares Outstanding, Basic 9 month as first filedWeighted Average Number of Shares Outstanding, Basic 12 monthWeighted Average Number of Shares Outstanding, Basic 12 month as first filed
2026-06-30447.90M shares
10-Q · filed 2026-08-06
446.68M shares
10-Q · filed 2026-08-06
446.26M shares
derived: average of 3 quarters · filed 2026-08-06
445.71M shares
derived: average of 4 quarters · filed 2026-08-06
2026-03-31445.45M shares
10-Q · filed 2026-05-07
445.44M shares
derived: average of 2 quarters · filed 2026-05-07
444.98M shares
derived: average of 3 quarters · filed 2026-05-07
443.35M shares
derived: average of 4 quarters · filed 2026-08-06
2025-12-31445.42M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27
444.74M shares
derived: average of 2 quarters · filed 2026-02-27
442.65M shares
derived: average of 3 quarters · filed 2026-08-06
440.93M shares
10-K · filed 2026-02-27
2025-09-30444.06M shares
10-Q · filed 2025-11-05
441.26M shares
derived: average of 2 quarters · filed 2026-08-06
439.43M shares
10-Q · filed 2025-11-05
438.44M shares
derived: average of 4 quarters · filed 2026-08-06
2025-06-30438.46M shares
10-Q · filed 2026-08-06
437.08M shares
10-Q · filed 2026-08-06
436.57M shares
derived: average of 3 quarters · filed 2026-08-06
436.19M shares
derived: average of 4 quarters · filed 2026-08-06
2025-03-31435.69M shares
10-Q · filed 2026-05-07
108.92M shares
10-Q · filed 2025-05-08
435.63M shares
derived: average of 2 quarters · filed 2026-05-07
435.43M shares
derived: average of 3 quarters · filed 2026-05-07
434.29M shares
derived: average of 4 quarters · filed 2026-05-07
2024-12-31435.56M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27
435.30M shares
derived: average of 2 quarters · filed 2026-02-27
433.82M shares
derived: average of 3 quarters · filed 2026-02-27
432.45M shares
10-K · filed 2026-02-27
108.11M shares
10-K · filed 2025-02-27
2024-09-30435.03M shares
10-Q · filed 2025-11-05
108.76M shares
10-Q · filed 2024-11-07
432.95M shares
derived: average of 2 quarters · filed 2025-11-05
431.41M shares
10-Q · filed 2025-11-05
107.85M shares
10-Q · filed 2024-11-07
584.90M shares
derived: average of 4 quarters · filed 2026-02-27
2024-06-30430.88M shares
10-Q · filed 2025-08-06
107.72M shares
10-Q · filed 2024-08-05
429.58M shares
10-Q · filed 2025-08-06
107.39M shares
10-Q · filed 2024-08-05
634.86M shares
derived: average of 3 quarters · filed 2026-02-27
502.70M shares
derived: average of 4 quarters · filed 2026-02-27
2024-03-31107.07M shares
10-Q · filed 2025-05-08
736.85M shares
derived: average of 2 quarters · filed 2026-02-27
526.64M shares
derived: average of 3 quarters · filed 2026-02-27
420.88M shares
derived: average of 4 quarters · filed 2026-02-27
2023-12-311.37B shares
derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27
736.43M shares
derived: average of 2 quarters · filed 2026-02-27
525.48M shares
derived: average of 3 quarters · filed 2026-02-27
419.86M shares
10-K · filed 2026-02-27
104.97M shares
10-K · filed 2024-02-27
2023-09-30106.23M shares
10-Q · filed 2024-11-07
104.91M shares
derived: average of 2 quarters · filed 2024-11-07
104.27M shares
10-Q · filed 2024-11-07
103.92M shares
derived: average of 4 quarters · filed 2025-02-27
2023-06-30103.59M shares
10-Q · filed 2024-08-05
103.27M shares
10-Q · filed 2024-08-05
103.15M shares
derived: average of 3 quarters · filed 2025-02-27
102.82M shares
derived: average of 4 quarters · filed 2025-02-27
2023-03-31102.96M shares
10-Q · filed 2024-05-06
102.93M shares
derived: average of 2 quarters · filed 2025-02-27
102.56M shares
derived: average of 3 quarters · filed 2025-02-27
101.63M shares
derived: average of 4 quarters · filed 2025-02-27
2022-12-31102.90M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27
102.36M shares
derived: average of 2 quarters · filed 2025-02-27
101.19M shares
derived: average of 3 quarters · filed 2025-02-27
100.46M shares
10-K · filed 2025-02-27
2022-09-30101.82M shares
10-Q · filed 2023-11-06
100.34M shares
derived: average of 2 quarters · filed 2023-11-06
99.65M shares
10-Q · filed 2023-11-06
99.28M shares
derived: average of 4 quarters · filed 2024-02-27
2022-06-3098.85M shares
10-Q · filed 2023-08-08
98.54M shares
10-Q · filed 2023-08-08
98.44M shares
derived: average of 3 quarters · filed 2024-02-27
97.88M shares
derived: average of 4 quarters · filed 2024-02-27
2022-03-3198.23M shares
10-Q · filed 2023-05-08
98.23M shares
derived: average of 2 quarters · filed 2024-02-27
97.56M shares
derived: average of 3 quarters · filed 2024-02-27
96.01M shares
derived: average of 4 quarters · filed 2024-02-27
2021-12-3198.23M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-27
97.23M shares
derived: average of 2 quarters · filed 2024-02-27
95.27M shares
derived: average of 3 quarters · filed 2024-02-27
94.17M shares
10-K · filed 2024-02-27
2021-09-3096.23M shares
10-Q · filed 2022-11-08
93.80M shares
derived: average of 2 quarters · filed 2022-11-08
92.81M shares
10-Q · filed 2022-11-08
91.38M shares
derived: average of 4 quarters · filed 2023-02-24
2021-06-3091.37M shares
10-Q · filed 2022-08-09
91.08M shares
10-Q · filed 2022-08-09
89.76M shares
derived: average of 3 quarters · filed 2023-02-24
86.95M shares
derived: average of 4 quarters · filed 2023-02-24
2021-03-3190.79M shares
10-Q · filed 2022-05-09
88.96M shares
derived: average of 2 quarters · filed 2023-02-24
85.48M shares
derived: average of 3 quarters · filed 2023-02-24
83.45M shares
derived: average of 4 quarters · filed 2023-02-24
2020-12-3187.13M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-24
82.82M shares
derived: average of 2 quarters · filed 2023-02-24
81.00M shares
derived: average of 3 quarters · filed 2023-02-24
79.94M shares
10-K · filed 2023-02-24
2020-09-3078.51M shares
10-Q · filed 2021-11-09
77.93M shares
derived: average of 2 quarters · filed 2021-11-09
77.54M shares
10-Q · filed 2021-11-09
77.34M shares
derived: average of 4 quarters · filed 2022-02-25
2020-06-3077.36M shares
10-Q · filed 2021-08-09
77.05M shares
10-Q · filed 2021-08-09
76.95M shares
derived: average of 3 quarters · filed 2022-02-25
76.90M shares
derived: average of 4 quarters · filed 2022-02-25
2020-03-3176.75M shares
10-Q · filed 2021-05-10
76.75M shares
derived: average of 2 quarters · filed 2022-02-25
76.75M shares
derived: average of 3 quarters · filed 2022-02-25
76.53M shares
derived: average of 4 quarters · filed 2022-02-25
2019-12-3176.76M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-25
76.75M shares
derived: average of 2 quarters · filed 2022-02-25
76.46M shares
derived: average of 3 quarters · filed 2022-02-25
76.12M shares
10-K · filed 2022-02-25
2019-09-3076.74M shares
10-Q · filed 2020-11-09
76.31M shares
derived: average of 2 quarters · filed 2020-11-09
75.91M shares
10-Q · filed 2020-11-09
75.71M shares
derived: average of 4 quarters · filed 2021-03-01
2019-06-3075.87M shares
10-Q · filed 2020-08-07
75.49M shares
10-Q · filed 2020-08-07
75.36M shares
derived: average of 3 quarters · filed 2021-03-01
75.18M shares
derived: average of 4 quarters · filed 2021-03-01
2019-03-3175.10M shares
10-Q · filed 2020-05-11
75.11M shares
derived: average of 2 quarters · filed 2021-03-01
74.96M shares
derived: average of 3 quarters · filed 2021-03-01
74.34M shares
derived: average of 4 quarters · filed 2021-03-01
2018-12-3175.12M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-01
74.88M shares
derived: average of 2 quarters · filed 2021-03-01
74.08M shares
derived: average of 3 quarters · filed 2021-03-01
73.44M shares
10-K · filed 2021-03-01
2018-09-3074.65M shares
10-Q · filed 2019-11-12
73.56M shares
derived: average of 2 quarters · filed 2019-11-12
72.88M shares
10-Q · filed 2019-11-12
72.52M shares
derived: average of 4 quarters · filed 2020-02-28
2018-06-3072.48M shares
10-Q · filed 2019-08-08
71.98M shares
10-Q · filed 2019-08-08
71.81M shares
derived: average of 3 quarters · filed 2020-02-28
71.64M shares
derived: average of 4 quarters · filed 2020-02-28
2018-03-3171.48M shares
10-Q · filed 2019-05-09
71.48M shares
derived: average of 2 quarters · filed 2020-02-28
71.36M shares
derived: average of 3 quarters · filed 2020-02-28
70.79M shares
derived: average of 4 quarters · filed 2020-02-28
2017-12-3171.49M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-28
71.30M shares
derived: average of 2 quarters · filed 2020-02-28
70.56M shares
derived: average of 3 quarters · filed 2020-02-28
69.93M shares
10-K · filed 2020-02-28
2017-09-3071.11M shares
10-Q · filed 2018-11-07
70.10M shares
derived: average of 2 quarters · filed 2018-11-07
69.41M shares
10-Q · filed 2018-11-07
69.04M shares
derived: average of 4 quarters · filed 2019-02-28
2017-06-3069.09M shares
10-Q · filed 2018-08-08
68.54M shares
10-Q · filed 2018-08-08
68.36M shares
derived: average of 3 quarters · filed 2019-02-28
68.04M shares
derived: average of 4 quarters · filed 2019-02-28
2017-03-3167.99M shares
10-Q · filed 2018-05-09
67.99M shares
derived: average of 2 quarters · filed 2019-02-28
67.69M shares
derived: average of 3 quarters · filed 2019-02-28
67.01M shares
derived: average of 4 quarters · filed 2019-02-28
2016-12-3168.00M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-28
67.54M shares
derived: average of 2 quarters · filed 2019-02-28
66.68M shares
derived: average of 3 quarters · filed 2019-02-28
66.01M shares
10-K · filed 2019-02-28
2016-09-3067.08M shares
10-Q · filed 2017-11-08
66.03M shares
derived: average of 2 quarters · filed 2017-11-08
65.35M shares
10-Q · filed 2017-11-08
64.94M shares
derived: average of 4 quarters · filed 2018-03-01
2016-06-3064.97M shares
10-Q · filed 2017-08-08
64.48M shares
10-Q · filed 2017-08-08
64.22M shares
derived: average of 3 quarters · filed 2018-03-01
63.78M shares
derived: average of 4 quarters · filed 2018-03-01
2016-03-3163.99M shares
10-Q · filed 2017-05-09
63.85M shares
derived: average of 2 quarters · filed 2018-03-01
63.39M shares
derived: average of 3 quarters · filed 2018-03-01
62.41M shares
derived: average of 4 quarters · filed 2018-03-01
2015-12-3163.71M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-01
63.09M shares
derived: average of 2 quarters · filed 2018-03-01
61.89M shares
derived: average of 3 quarters · filed 2018-03-01
61.04M shares
10-K · filed 2018-03-01
2015-09-3062.46M shares
10-Q · filed 2016-11-09
60.97M shares
derived: average of 2 quarters · filed 2016-11-09
60.15M shares
10-Q · filed 2016-11-09
59.63M shares
derived: average of 4 quarters · filed 2017-02-28
2015-06-3059.48M shares
10-Q · filed 2016-08-09
58.98M shares
10-Q · filed 2016-08-09
58.68M shares
derived: average of 3 quarters · filed 2017-02-28
58.29M shares
derived: average of 4 quarters · filed 2017-02-28
2015-03-3158.47M shares
10-Q · filed 2016-05-10
58.29M shares
derived: average of 2 quarters · filed 2017-02-28
57.89M shares
derived: average of 3 quarters · filed 2017-02-28
57.44M shares
derived: average of 4 quarters · filed 2017-02-28
2014-12-3158.10M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-28
57.60M shares
derived: average of 2 quarters · filed 2017-02-28
57.09M shares
derived: average of 3 quarters · filed 2017-02-28
56.49M shares
10-K · filed 2017-02-28
2014-09-3057.10M shares
10-Q · filed 2015-11-09
56.59M shares
derived: average of 2 quarters · filed 2015-11-09
55.96M shares
10-Q · filed 2015-11-09
55.10M shares
derived: average of 4 quarters · filed 2016-02-29
2014-06-3056.08M shares
10-Q · filed 2015-08-10
55.38M shares
10-Q · filed 2015-08-10
54.43M shares
derived: average of 3 quarters · filed 2016-02-29
53.31M shares
derived: average of 4 quarters · filed 2016-02-29
2014-03-3154.66M shares
10-Q · filed 2015-05-11
53.61M shares
derived: average of 2 quarters · filed 2016-02-29
52.39M shares
derived: average of 3 quarters · filed 2016-02-29
51.53M shares
derived: average of 4 quarters · filed 2016-02-29
2013-12-3152.55M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-29
51.26M shares
derived: average of 2 quarters · filed 2016-02-29
50.48M shares
derived: average of 3 quarters · filed 2016-02-29
49.74M shares
10-K · filed 2016-02-29
2013-09-3049.97M shares
10-Q · filed 2014-11-10
49.45M shares
derived: average of 2 quarters · filed 2014-11-10
48.81M shares
10-Q · filed 2014-11-10
48.47M shares
derived: average of 4 quarters · filed 2015-03-02
2013-06-3048.93M shares
10-Q · filed 2014-08-11
48.22M shares
10-Q · filed 2014-08-11
47.97M shares
derived: average of 3 quarters · filed 2015-03-02
47.85M shares
derived: average of 4 quarters · filed 2015-03-02
2013-03-3147.50M shares
10-Q · filed 2014-05-12
47.50M shares
derived: average of 2 quarters · filed 2015-03-02
47.49M shares
derived: average of 3 quarters · filed 2015-03-02
47.29M shares
derived: average of 4 quarters · filed 2015-03-02
2012-12-3147.49M shares
derived: 10-K 12 month − 10-Q/A 9 month · filed 2015-03-02
47.49M shares
derived: average of 2 quarters · filed 2015-03-02
47.22M shares
derived: average of 3 quarters · filed 2015-03-02
46.81M shares
10-K · filed 2015-03-02
2012-09-3047.49M shares
10-Q/A · filed 2013-11-12
47.09M shares
derived: average of 2 quarters · filed 2013-11-12
46.59M shares
10-Q/A · filed 2013-11-12
46.33M shares
derived: average of 4 quarters · filed 2014-03-03
2012-06-3046.69M shares
10-Q · filed 2013-08-09
46.13M shares
10-Q · filed 2013-08-09
45.95M shares
derived: average of 3 quarters · filed 2014-03-03
45.67M shares
derived: average of 4 quarters · filed 2014-03-03
2012-03-3145.58M shares
10-Q · filed 2013-05-10
45.58M shares
derived: average of 2 quarters · filed 2014-03-03
45.33M shares
derived: average of 3 quarters · filed 2014-03-03
44.75M shares
derived: average of 4 quarters · filed 2014-03-03
2011-12-3145.59M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-03
45.21M shares
derived: average of 2 quarters · filed 2014-03-03
44.48M shares
derived: average of 3 quarters · filed 2014-03-03
43.92M shares
10-K · filed 2014-03-03
2011-09-3044.83M shares
10-Q · filed 2012-11-09
43.93M shares
derived: average of 2 quarters · filed 2012-11-09
43.37M shares
10-Q · filed 2012-11-09
43.08M shares
derived: average of 4 quarters · filed 2013-03-08
2011-06-3043.02M shares
10-Q · filed 2012-08-31
42.63M shares
10-Q · filed 2012-08-31
42.49M shares
derived: average of 3 quarters · filed 2013-03-08
42.43M shares
derived: average of 4 quarters · filed 2013-03-08
2011-03-3142.23M shares
10-Q/A · filed 2012-08-31
42.23M shares
derived: average of 2 quarters · filed 2013-03-08
42.23M shares
derived: average of 3 quarters · filed 2013-03-08
42.12M shares
derived: average of 4 quarters · filed 2013-03-08
2010-12-3142.23M shares
derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-08
42.23M shares
derived: average of 2 quarters · filed 2013-03-08
42.09M shares
derived: average of 3 quarters · filed 2013-03-08
41.87M shares
10-K · filed 2013-03-08
2010-09-3042.22M shares
10-Q · filed 2011-11-08
42.01M shares
derived: average of 2 quarters · filed 2011-11-08
41.75M shares
10-Q · filed 2011-11-08
41.61M shares
derived: average of 4 quarters · filed 2012-08-31
2010-06-3041.80M shares
10-Q/A · filed 2010-09-07
41.51M shares
10-Q/A · filed 2011-09-08
41.41M shares
derived: average of 3 quarters · filed 2012-08-31
41.36M shares
derived: average of 4 quarters · filed 2012-08-31
2010-03-3141.22M shares
10-Q · filed 2011-05-06
41.22M shares
derived: average of 2 quarters · filed 2012-08-31
41.22M shares
derived: average of 3 quarters · filed 2012-08-31
41.14M shares
derived: average of 4 quarters · filed 2012-08-31
2009-12-3141.22M shares
derived: 10-K/A 12 month − 10-Q 9 month · filed 2012-08-31
41.22M shares
derived: average of 2 quarters · filed 2012-08-31
41.12M shares
derived: average of 3 quarters · filed 2012-08-31
40.97M shares
10-K/A · filed 2012-08-31
2009-09-3041.21M shares
10-Q · filed 2010-11-09
41.07M shares
derived: average of 2 quarters · filed 2010-11-09
40.89M shares
10-Q · filed 2010-11-09
2009-06-3040.92M shares
10-Q/A · filed 2010-09-07
40.73M shares
10-Q/A · filed 2010-09-07
2008-12-3140.43M shares
10-K · filed 2011-02-28

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