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
Investment Management Corp of Ontario	–	–	–	–	Not filed
Soros Fund Management LLCSuperinvestorSoros Fund Management	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Zurich Insurance Group Ltd	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Pilgrim Partners Asia Pte Ltd	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Lansforsakringar Fondforvaltning AB (publ)	–	–	–	–	Not filed
Susquehanna Fundamental Investments, LLC	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
Donaldson Capital Management, LLC	–	–	–	–	Not filed
Premier Fund Managers Ltd	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Munro Partners	–	–	–	–	Not filed
Mn Services Vermogensbeheer B.V.	–	–	–	–	Not filed
XTX Topco Ltd	–	–	–	–	Not filed
CWA Asset Management Group, LLC	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Transamerica Financial Advisors, Inc.	–	–	–	–	Not filed
Alberta Investment Management Corp	–	–	–	–	Not filed
AWH Capital, L.P.	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Howard Capital Management Inc.	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
Prescott Group Capital Management, L.L.C.	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
NewEdge Wealth, LLC	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Fremen Capital Management LP	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
CBOE Vest Financial, LLC	–	–	–	–	Not filed
iA Global Asset Management Inc.	–	–	–	–	Not filed
Triasima Portfolio Management inc.	–	–	–	–	Not filed
Headlands Technologies LLC	–	–	–	–	Not filed
QRG Capital Management, Inc.	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Firetrail Investments Pty Ltd	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Resources Investment Advisors, LLC.	–	–	–	–	Not filed
UniSuper Management Pty Ltd	–	–	–	–	Not filed
Mirae Asset Global Investments Co., Ltd.	–	–	–	–	Not filed
Natixis	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Umb Bank N A	–	–	–	–	Not filed
Titan Wealth (CI) Ltd	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
PensionDanmark Pensionsforsikringsaktieselskab	–	–	–	–	Not filed
Retirement Systems of Alabama	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Emmett Investment Management, LP	–	–	–	–	Not filed
Polymer Capital Management (HK) LTD	–	–	–	–	Not filed
Militia Capital Management LLC	–	–	–	–	Not filed
Marvin & Palmer Associates Inc	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Voloridge Investment Management, LLC	–	–	–	–	Not filed
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
USS Investment Management Ltd	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Dorsey Wright & Associates	–	–	–	–	Not filed
Pinebridge Investments LLC	–	–	–	–	Not filed
Amalgamated Bank	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
Qsemble Capital Management, LP	–	–	–	–	Not filed
Dutch Asset Corp	–	–	–	–	Not filed
B. Metzler seel. Sohn & Co. AG	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Davidson Capital Management Inc.	–	–	–	–	Not filed
Connor, Clark & Lunn Investment Management Ltd.	–	–	–	–	Not filed
TCW Group Inc	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Ambassador Advisors, LLC	–	–	–	–	Not filed
VMS Asset Management Limited	–	–	–	–	Not filed
Ninety One SA (PTY) Ltd	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Voya Investment Management LLC	–	–	–	–	Not filed
Erste Asset Management GmbH	–	–	–	–	Not filed
Atria Investments LLC	–	–	–	–	Not filed
NEOS Investment Management LLC	–	–	–	–	Not filed
Rakuten Investment Management, Inc.	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed