Back to AMERICAN CENTURY COMPANIES INC AMERICAN CENTURY COMPANIES INC

IBKRIBKR
21 quarters

Position history for AMERICAN CENTURY COMPANIES INCAMERICAN CENTURY COMPANIES INC's holdings in INTERACTIVE BROKERS GROUP IN

Yes. American Century Companies holds 5,583,028 shares of IBKR (Interactive Brokers Group in), worth $485.9M, as of its Q2 2026 13F filing. It reduced the position by 161,380 shares (-2.8%) from Q1 2026. American Century Companies has held IBKR since Q4 2021, across 19 quarterly 13F filings. IBKR is 0.2% of American Century Companies' reported 13F portfolio.

Current Value

$485.9M

Current Shares

5.6M

Total Value Change

+$479.2M

Total Shares Change

+5.5M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
5.6M
-2.8%
$485.9M0.2%$86.96
0
2026-Q1
Decreased
5.7M
-0.3%
$385.3M0.2%$66.94
0
2025-Q4
Decreased
5.8M
-3.2%
$370.6M0.2%$64.12
0
2025-Q3
Increased
6M
+6.3%
$409.7M0.2%$68.52
40
2025-Q2
Increased
5.6M
+290.7%
$310.4M0.2%$55.11
60
2025-Q1
Increased
1.4M
+1476.3%
$237.5M0.1%$41.11
59
2024-Q4
Increased
90,974
+40.5%
$16.1M0.0%$43.80
37
2024-Q3
Decreased
64,740
-32.0%
$9M0.0%$34.51
0
2024-Q2
Increased
95,230
+1.0%
$11.7M0.0%$30.30
28
2024-Q1
Decreased
94,247
-40.9%
$10.5M0.0%$27.55
0
2023-Q4
Increased
159,516
+8.3%
$13.2M0.0%$20.43
30
2023-Q3
Decreased
147,335
-8.4%
$12.8M0.0%$21.30
0
2023-Q2
Decreased
160,904
-38.1%
$13.4M0.0%$20.42
0
2023-Q1
Increased
260,069
+2164.8%
$21.5M0.0%$20.27
46
2022-Q4
Increased
11,483
+52.4%
$830,7950.0%$17.74
35
2022-Q3
Decreased
7,536
-1.8%
$482,0000.0%$15.65
0
2022-Q2
Decreased
7,674
-44.4%
$422,0000.0%$13.45
0
2022-Q1
Increased
13,796
+213.5%
$909,0000.0%$16.09
40
2021-Q4
New
4,401
-
$350,0000.0%$19.36
33
2019-Q1
Exited
0
-100.0%
$00.0%$12.40
0
2018-Q4
First report
122,793
-
$6.7M0.0%$13.04
0

Other major holders of IBKR: VANGUARD GROUP INC, BlackRock, Inc., VANGUARD CAPITAL MANAGEMENT LLC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used