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: 5; −1 vs. Q2 2026
Shares held: 8.37K; −50.4K (−85.8%) vs. Q2 2026
Total value: $715.3K; −$4.40M (−86.0%) vs. Q2 2026
New holders: 0; 2 more added
Sold out: 1; 2 more reduced

1,113 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
Rakuten Investment Management, Inc.	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Jupiter Asset Management Ltd	–	–	–	–	Not filed
Epacria Capital Partners, LLC	–	–	–	–	Not filed
Oppenheimer Asset Management Inc.	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Nordea Investment Management AB	–	–	–	–	Not filed
Ossiam	–	–	–	–	Not filed
SummitTX Capital, L.P.	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Renaissance Technologies LLC	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Stanley-Laman Group, Ltd.	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Left Brain Wealth Management, LLC	–	–	–	–	Not filed
Union Bancaire Privee, UBP SA	–	–	–	–	Not filed
Ninety One North America, Inc.	–	–	–	–	Not filed
S&CO Inc	–	–	–	–	Not filed
Fulcrum Asset Management LLP	–	–	–	–	Not filed
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	–	–	–	–	Not filed
Prime Capital Investment Advisors, LLC	–	–	–	–	Not filed
Nissay Asset Management Corp	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Horizon Investments, LLC	–	–	–	–	Not filed
Kennondale Capital Management LLC	–	–	–	–	Not filed
EULAV Asset Management	–	–	–	–	Not filed
Freedom Day Solutions, LLC	–	–	–	–	Not filed
Hedeker Wealth, LLC	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Stonebridge Financial Group, LLC	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Ci Investments Inc.	–	–	–	–	Not filed
Illumine Investment Management, LLC	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Trexquant Investment LP	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
Maltese Capital Management LLC	–	–	–	–	Not filed
Gillson Capital LP	–	–	–	–	Not filed
Spahn Wealth & Retirement LLC	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Pathstone Holdings, LLC	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
Axecap Investments, LLC	–	–	–	–	Not filed
Northwest Bancshares, Inc.	–	–	–	–	Not filed
Blackhawk Capital Partners LLC.	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
Arkfeld Wealth Strategies, L.L.C.	–	–	–	–	Not filed
State of Wyoming	–	–	–	–	Not filed
Convergence Investment Partners, LLC	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
OP Asset Management Ltd	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Mutual of America Capital Management LLC	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Axq Capital, LP	–	–	–	–	Not filed
Insight Wealth Strategies, LLC	–	–	–	–	Not filed
Pacer Advisors, Inc.	–	–	–	–	Not filed
Havemeyer Place LP	–	–	–	–	Not filed
Numerai GP LLC	–	–	–	–	Not filed
Uncommon Cents Investing LLC	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Anderson Hoagland & Co	–	–	–	–	Not filed
Davenport & Co LLC	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
WBI Investments	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
Cim, LLC	–	–	–	–	Not filed
Candriam Luxembourg S.C.A.	–	–	–	–	Not filed
Central Trust Co	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Campbell & CO Investment Adviser LLC	–	–	–	–	Not filed
Allstate Corp	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Silver Oak Securities, Inc	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Griffin Asset Management, Inc.	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
ION Fund Management Ltd	–	–	–	–	Not filed
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	–	–	–	–	Not filed
Colony Group, LLC	–	–	–	–	Not filed
Arkadios Wealth Advisors	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
Endure Capital Management, LLC	–	–	–	–	Not filed
Sovran Advisors, LLC	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
Value Partners Investments Inc.	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
Sumitomo Life Insurance Co	–	–	–	–	Not filed
Moore Capital Management, LP	–	–	–	–	Not filed
Independent Solutions Wealth Management, LLC	–	–	–	–	Not filed
Sciencast Management LP	–	–	–	–	Not filed
Advisory Services Network, LLC	–	–	–	–	Not filed
Virtue Capital Management, LLC	–	–	–	–	Not filed
Mizuho Securities USA LLC	–	–	–	–	Not filed
Harfst & Associates, Inc.	–	–	–	–	Not filed
Quadrature Capital Ltd	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed