Interactive Brokers Group, Inc. (IBKR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

446,528,983Shares Outstanding

383,956,290Shares held by institutions

$30,570,599,810Value of institutional holdings

85.99%Institutional ownership %

-2.39%Shares Changed QoQ

948No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Interactive Brokers Group, Inc. (NASDAQ:IBKR) showed up in the 13F filings of 947 institutional investors as of December 2025.

Collectively, these holders controlled 85.0% of Interactive Brokers's outstanding shares in December 2025, down from 91.6% in September 2025.
They decreased total shares held in Interactive Brokers by -2.97% from last quarter, and the number of investors in IBKR increased 34.9% annually.
During the quarter, 478 of these 947 funds increased positions in IBKR, 341 reduced exposure, and 128 held steady.
Institutional investors collectively held 379.71Mn shares in Interactive Brokers as of December 2025, down by 11.63Mn shares quarter on quarter, and up 278.39Mn shares year over year.
ADIRONDACK TRUST CO leads ownership in IBKR with 1.0K shares as of December 31, 2025, equal to 0.0% of outstanding shares.
Per Business Quant, the top 4 investors in IBKR for the quarter ending December 2025 include ADIRONDACK TRUST CO (1.0K), Coastline Trust Co (340), Noble Wealth Management PBC (120), Aspect Partners, LLC (26).

948 Institutional Holders

383,956,290 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	52,254,357	-604,728	-1.14%	$3,360,477,700.00
BlackRock, Inc.	31 Dec, 2025	31,679,842	710,875	2.30%	$2,037,330,638.00
State Street Corp	31 Dec, 2025	18,836,521	187,763	1.01%	$1,211,376,666.00
CANTILLON CAPITAL MANAGEMENT LLC	31 Dec, 2025	12,759,904	-12,568,148	-49.62%	$820,589,426.00
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	31 Dec, 2025	11,206,753	-967,773	-7.95%	$720,706,333.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	10,203,434	-140,926	-1.36%	$654,259,500.00
Orbis Allan Gray Ltd	31 Dec, 2025	9,273,735	-270,137	-2.83%	$596,393,898.00
Greenwich Wealth Management LLC	31 Dec, 2025	9,185,108	-1,182,168	-11.40%	$590,694.00
Invesco Ltd.	31 Dec, 2025	8,288,379	2,534,772	44.06%	$533,025,652.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	8,284,218	-2,616,953	-24.01%	$532,758,060.00
Jpmorgan Chase & Co	31 Dec, 2025	7,440,816	-10,660,096	-58.89%	$478,518,925.00
NORGES BANK	31 Dec, 2025	7,046,279	7,046,279	0.00%	$453,146,202.00
Egerton Capital (UK) LLP	31 Dec, 2025	6,939,581	685,447	10.96%	$446,284,454.00
Bank Of America Corp /De/	31 Dec, 2025	6,668,672	-8,587,662	-56.29%	$428,862,321.00
London & Capital Asset Management Ltd	31 Dec, 2025	5,861,042	5,280,117	908.92%	$377,011,529.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	5,762,860	-190,787	-3.20%	$370,609,553.00
Goldman Sachs Group Inc	31 Dec, 2025	5,037,716	3,405,230	208.59%	$323,975,500.00
1832 Asset Management L.P.	31 Dec, 2025	5,027,916	3,632,492	260.31%	$323,345,278.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	4,813,320	75,779	1.60%	$309,544,609.00
FMR LLC	31 Dec, 2025	4,809,195	-1,419,289	-22.79%	$309,279,315.00

1 - 20 of 948

Research Tools