Interactive Brokers Group, Inc.

IBKR

Exchange: Nasdaq
Industry: Security Brokers, Dealers & Flotation Companies
SEC CIK: 0001381197

SEC filings (opens in a new tab)

In the last 90 days, Interactive Brokers Group, Inc. insiders filed 2 open-market purchases and 0 sales; 1,119 institutions reported holding it in 13F filings for Q2 2026, worth $33.7B in total; 3 superinvestors hold it, including Viking Global Investors and Lone Pine Capital.

13F holders, Q3 2026

Institutional positions in Interactive Brokers Group, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 2; −1 vs. Q2 2026
Shares held: 202; −346 (−63.1%) vs. Q2 2026
Total value: $17.2K; −$30.5K (−63.9%) vs. Q2 2026
New holders: 0; 0 more added
Sold out: 1; 1 more reduced

1,116 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IBKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding IBKR and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,119	$33.7B
Q1 2026	1,001	$25.4B
Q4 2025	980	$24.7B
Q3 2025	913	$26.1B
Q2 2025	802	$20.9B
Q1 2025	746	$15.7B
Q4 2024	710	$16.6B
Q3 2024	587	$12.9B
Q2 2024	548	$11.4B
Q1 2024	494	$10.6B
Q4 2023	456	$7.72B
Q3 2023	436	$8.08B
Q2 2023	424	$7.61B
Q1 2023	433	$7.58B
Q4 2022	402	$6.67B
Q3 2022	339	$5.90B
Q2 2022	345	$4.78B
Q1 2022	347	$5.73B
Q4 2021	339	$6.80B
Q3 2021	309	$5.12B
Q2 2021	319	$5.28B
Q1 2021	320	$5.79B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Interactive Brokers Group, Inc.; share changes are against Q2 2026.

Institutions holding IBKR in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Noble Wealth Management PBC	120	$10.3K	0.00%	00.0%	Unchanged
Roxbury Financial LLC	82	$6.99K	0.01%	−6−6.8%	Reduced
Coastline Trust Co	0	$0	0.00%	−340−100.0%	Sold out
BlackRock, Inc.	–	–	–	–	Not filed
Vanguard Capital Management LLC	–	–	–	–	Not filed
State Street Corp	–	–	–	–	Not filed
FMR LLC	–	–	–	–	Not filed
Geode Capital Management, LLC	–	–	–	–	Not filed
Greenwich Wealth Management LLC	–	–	–	–	Not filed
Invesco Ltd.	–	–	–	–	Not filed
Vanguard Portfolio Management LLC	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Wellington Management Group LLP	–	–	–	–	Not filed
Kayne Anderson Rudnick Investment Management LLC	–	–	–	–	Not filed
Norges Bank	–	–	–	–	Not filed
Orbis Allan Gray Ltd	–	–	–	–	Not filed
London & Capital Asset Management Ltd	–	–	–	–	Not filed
Bank of America Corp	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Ninety One UK Ltd	–	–	–	–	Not filed
JPMorgan Chase & Co	–	–	–	–	Not filed
Morgan Stanley	–	–	–	–	Not filed
Viking Global Investors LPSuperinvestorViking Global Investors	–	–	–	–	Not filed
Bamco Inc	–	–	–	–	Not filed
Neuberger Berman Group LLC	–	–	–	–	Not filed
1832 Asset Management L.P.	–	–	–	–	Not filed
Goldman Sachs Group Inc	–	–	–	–	Not filed
Egerton Capital (UK) LLP	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Charles Schwab Investment Management Inc	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Northern Trust Corp	–	–	–	–	Not filed
UBS Group AG	–	–	–	–	Not filed
Jacobs Levy Equity Management, Inc	–	–	–	–	Not filed
Jane Street Group, LLC	–	–	–	–	Not filed
Capital World Investors	–	–	–	–	Not filed
Barclays PLC	–	–	–	–	Not filed
Vanguard Fiduciary Trust Co	–	–	–	–	Not filed
Bank of New York Mellon Corp	–	–	–	–	Not filed
Legal & General Group Plc	–	–	–	–	Not filed
Wells Fargo & Company	–	–	–	–	Not filed
Progeny 3, Inc.	–	–	–	–	Not filed
First Trust Advisors LP	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Amundi	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
UBS Asset Management Americas Inc	–	–	–	–	Not filed
Raymond James Financial Inc	–	–	–	–	Not filed
HRT Financial LP	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
FIL Ltd	–	–	–	–	Not filed
Congress Asset Management Co	–	–	–	–	Not filed
Price T Rowe Associates Inc	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Royal Bank of Canada	–	–	–	–	Not filed
Agf Management Ltd	–	–	–	–	Not filed
Qube Research & Technologies Ltd	–	–	–	–	Not filed
TimesSquare Capital Management, LLC	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Russell Investments Group, Ltd.	–	–	–	–	Not filed
Canada Pension Plan Investment Board	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Ancient Art, L.P.	–	–	–	–	Not filed
Nuveen, LLC	–	–	–	–	Not filed
BNP Paribas Arbitrage, SA	–	–	–	–	Not filed
Empower Advisory Group, LLC	–	–	–	–	Not filed
Citadel Advisors LLC	–	–	–	–	Not filed
Dimensional Fund Advisors LP	–	–	–	–	Not filed
Hosking Partners LLP	–	–	–	–	Not filed
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	–	–	–	–	Not filed
Oakcliff Capital Partners, LP	–	–	–	–	Not filed
California Public Employees Retirement System	–	–	–	–	Not filed
Hengistbury Investment Partners LLP	–	–	–	–	Not filed
Healthcare of Ontario Pension Plan Trust Fund	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
Squarepoint Ops LLC	–	–	–	–	Not filed
Panagora Asset Management Inc	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
AustralianSuper Pty Ltd	–	–	–	–	Not filed
HSBC Holdings PLC	–	–	–	–	Not filed
National Pension Service	–	–	–	–	Not filed
Sumitomo Mitsui Trust Holdings, Inc.	–	–	–	–	Not filed
Bronte Capital Management Pty Ltd.	–	–	–	–	Not filed
Point72 Asset Management, L.P.	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Fullerton Fund Management Co Ltd.	–	–	–	–	Not filed
Rhumbline Advisers	–	–	–	–	Not filed
Bristol Gate Capital Partners Inc.	–	–	–	–	Not filed
Tudor Investment Corp Et Al	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Compagnie Lombard Odier SCmA	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Ameriprise Financial Inc	–	–	–	–	Not filed
Blue Whale Capital LLP	–	–	–	–	Not filed
Axxion S.A.	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed