Form 13-F position report

INTERACTIVE BROKERS GROUP, INC

Reported by VANGUARD GROUP INC

IBKR CUSIP 45841N107 Manager CIK 0000102909

Reported 8,307,988 shares, up 452,809 (5.8%) from the prior quarter.

Reported value -12.2%; share count 5.8% vs. the prior quarter.

Added
% of reported 13F value 0.01% This manager · Q1 2022
Shares 8,307,988 Quarter-end amount reported
Reported value $547,580,000 Fair value at quarter end
Consecutive quarters held 36 Through Q1 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-03-31 509723000
2021-06-30 477377000
2021-09-30 486469000
2021-12-31 623858000
2022-03-31 547580000
2022-06-30 464442000
2022-09-30 577435000
2022-12-31 664205413
2023-03-31 767308676
2023-06-30 769111403
2023-09-30 828104805
2023-12-31 803305647
2024-03-31 1081069615
2024-06-30 1215853624
2024-09-30 1421352290
2024-12-31 1779334909
2025-03-31 1714108362
2025-06-30 2316714596
2025-09-30 3637233639
2025-12-31 3360477700

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for INTERACTIVE BROKERS GROUP, INC held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Reduced 52,254,357 -604,728 (-1.1%) 0.05% $3,360,477,700 2026-01-29
Q3 2025 Added 52,859,085 +11,048,679 (26.4%) 0.05% $3,637,233,639 2025-11-07
Q2 2025 Added 41,810,406* +404,322 (1.0%) 0.04% $2,316,714,596 2025-08-11
Q1 2025 Added 10,351,521 +280,004 (2.8%) 0.03% $1,714,108,362 2025-05-09
Q4 2024 Reduced 10,071,517 -127,624 (-1.3%) 0.03% $1,779,334,909 2025-02-11
Q3 2024 Added 10,199,141 +281,901 (2.8%) 0.03% $1,421,352,290 2024-11-13
Q2 2024 Added 9,917,240 +239,775 (2.5%) 0.02% $1,215,853,624 2024-08-13
Q1 2024 Reduced 9,677,465 -12,591 (-0.1%) 0.02% $1,081,069,615 2024-05-10
Q4 2023 Added 9,690,056 +123,226 (1.3%) 0.02% $803,305,647 2024-02-14
Q3 2023 Added 9,566,830 +308,236 (3.3%) 0.02% $828,104,805 2023-11-14
Q2 2023 Reduced 9,258,594 -35,358 (-0.4%) 0.02% $769,111,403 2023-08-14
Q1 2023 Added 9,293,952 +113,504 (1.2%) 0.02% $767,308,676 2023-05-15
Q4 2022 Added 9,180,448 +145,332 (1.6%) 0.02% $664,205,413 2023-02-10
Q3 2022 Added 9,035,116 +592,266 (7.0%) 0.02% $577,435,000 2022-11-14
Q2 2022 Added 8,442,850 +134,862 (1.6%) 0.01% $464,442,000 2022-08-12
Q1 2022 Added 8,307,988 +452,809 (5.8%) 0.01% $547,580,000 2022-05-13
Q4 2021 Added 7,855,179 +51,681 (0.7%) 0.01% $623,858,000 2022-02-14
Q3 2021 Added 7,803,498 +540,811 (7.4%) 0.01% $486,469,000 2021-11-12
Q2 2021 Added 7,262,687 +284,002 (4.1%) 0.01% $477,377,000 2021-08-13
Q1 2021 Reduced 6,978,685 -147,745 (-2.1%) 0.01% $509,723,000 2021-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

377 managers reported INTERACTIVE BROKERS GROUP, INC for Q1 2022.

Managers reporting INTERACTIVE BROKERS GROUP, INC in Q1 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Reduced 8,494,604 -192,674 1.49% $559,879,000 21 qtrs
VANGUARD GROUP INC This report Added 8,307,988 +452,809 0.01% $547,580,000 36 qtrs
BlackRock Inc Reduced 7,277,972 -94,514 0.01% $479,694,000 36 qtrs
Select Equity Group L P Added 6,038,789 +332,931 1.29% $398,017,000 20 qtrs
MARSHALL WACE LLP Added 4,493,494 +134,053 0.56% $296,168,000 8 qtrs
Bares Capital Management Inc Reduced 4,000,911 -1,186,400 6.14% $263,700,000 27 qtrs
Greenwich Wealth Management LLC Reduced 3,732,994 -1,984,955 25.12% $246,042,000 36 qtrs
Jarislowsky Fraser Ltd Added 2,345,683 +128,517 0.82% $154,603,000 11 qtrs
STATE STREET CORPORATION Added 2,261,234 +30,803 < 0.01% $149,038,000 36 qtrs
Cantillon Capital Management LLC Added 2,224,503 +62,011 1.05% $146,617,000 20 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2022
Filed
May 13, 2022
Filing type
13F-HR
Position type
COM CL A

Voting authority reported

Sole
0
Shared
28,644
None
8,279,344

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.