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Interactive Brokers Group, Inc.

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

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.

Q3 2021 vs. Q2 2021

How the institutions holding Interactive Brokers Group, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of IBKR: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders3193309−7
Shares80.3M14.6K82.1M+1.76M (+2.2%)
Value$5.28B$959.0K$5.12B−$158.7M (−3.0%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (42)

Institutions that held Interactive Brokers Group, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to IBKR in Q3 2021
InstitutionSharesValue% of portfolio
TimesSquare Capital Management, LLC253,000$15.8M0.14%
Samlyn Capital, LLC209,067$13.0M0.19%
Bank of Nova Scotia158,020$9.85M0.02%
Twin Tree Management, LP146,391$9.13M0.27%
Azora Capital LP138,321$8.62M1.02%
Nomura Holdings Inc127,500$8.22M0.06%
Heartland Advisors Inc75,770$4.72M0.28%
Quinn Opportunity Partners LLC57,330$3.57M0.23%
Vontobel Holding Ltd.36,322$2.27M0.02%
FJ Capital Management LLC24,000$1.47M0.13%
Noked Capital LTD18,400$1.15M0.27%
Noked Israel Ltd18,400$1.15M0.27%
Pinebridge Investments, L.P.17,069$1.06M0.01%
Algert Global LLC15,641$975.0K0.13%
Virtu Financial LLC15,227$949.0K0.08%
Kemnay Advisory Services Inc.14,064$877.0K0.12%
Centiva Capital, LP11,412$711.0K0.06%
First Trust Advisors LP7,425$463.0K0.00%
Atom Investors LP5,725$357.0K0.07%
CWM Advisors, LLC5,609$350.0K0.04%
Aigen Investment Management, LP5,438$339.0K0.07%
Pictet Asset Management SA5,400$337.0K0.00%
Gotham Asset Management, LLC3,847$240.0K0.01%
qPULA Trading Management LP3,444$215.0K0.34%
Point72 Hong Kong Ltd1,934$121.0K0.01%
Koshinski Asset Management, Inc.801$49.9K0.00%
Benjamin F. Edwards & Company, Inc.669$42.0K0.00%
Rosenberg Matthew Hamilton484$30.0K0.01%
Penserra Capital Management LLC480$29.0K0.00%
JNBA Financial Advisors363$23.0K0.00%
Bessemer Group Inc359$22.0K0.00%
Guidance Point Advisors, LLC298$18.0K0.01%
Canada Pension Plan Investment Board204$13.0K0.00%
Loomis Sayles & Co L P146$9.00K0.00%
University of Texas/Texas Am Investment Managment Co145$9.00K0.01%
Meridian Wealth Partners, LLC34$2.00K0.00%
Howe & Rusling Inc10$1.00K0.00%
Massmutual Trust Co FSB16$1.00K0.00%
Financial Management Professionals, Inc.12$1.00K0.00%
SRS Capital Advisors, Inc.11$1.00K0.00%
Cordant, Inc.21$1.00K0.00%
Allworth Financial LP3$00.00%

Sold out (49)

Institutions that held Interactive Brokers Group, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of IBKR in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Balyasny Asset Management LLC331,577$21.8M
Natixis330,200$21.7M
Jacobs Levy Equity Management, Inc230,523$15.2M
Marshall Wace North America L.P.195,197$12.8M
Putnam Investments LLC155,200$10.2M
Allianz Asset Management GmbH122,605$8.06M
Jupiter Asset Management Ltd94,453$6.21M
Tudor Investment Corp Et Al82,709$5.44M
Duality Advisers, LP81,779$5.38M
Capstone Investment Advisors, LLC71,247$4.68M
ExodusPoint Capital Management, LP35,832$2.35M
Zacks Investment Management32,890$2.16M
Summit Global Investments22,795$1.50M
Magnetar Financial LLC22,224$1.46M
Trexquant Investment LP20,872$1.37M
Lee Capital Holdings LLC20,795$1.37M
Quadrature Capital Ltd19,822$1.30M
DuPont Capital Management Corp19,039$1.25M
Dynamic Technology Lab Private Ltd18,900$1.24M
Twinbeech Capital LP18,100$1.19M
Polianta Ltd18,100$1.19M
Campbell & CO Investment Adviser LLC16,300$1.07M
Seven Eight Capital, LP13,248$871.0K
Paloma Partners Management Co11,872$780.0K
K.J. Harrison & Partners Inc10,000$658.0K
Neo Ivy Capital Management9,867$649.0K
Martingale Asset Management L P8,141$536.0K
Gyon Technologies Capital Management, LP7,807$513.0K
Wellington Management Group LLP7,780$511.0K
Sciencast Management LP7,231$471.0K
Vident Investment Advisory, LLC6,134$403.0K
Wolverine Trading, LLC5,761$381.0K
XTX Topco Ltd5,588$367.0K
Quantitative Investment Management, LLC4,057$266.0K
Fox Run Management, L.L.C.3,893$256.0K
Illinois Municipal Retirement Fund3,899$256.0K
Panagora Asset Management Inc3,658$240.0K
Cetera Investment Advisers3,372$222.0K
Boenning & Scattergood, Inc.3,300$217.0K
Dark Forest Capital Management LP2,910$191.0K
NewSquare Capital LLC2,535$167.0K
Maverick Capital LtdSuperinvestorMaverick Capital2,124$140.0K
CVA Family Office, LLC982$65.0K
Paragon Wealth Strategies, LLC276$18.0K
Savior LLC135$9.00K
Manchester Capital Management LLC125$8.00K
Huntington National Bank37$2.00K
Advisory Services Network, LLC10$1.00K
Private Ocean, LLC14$1.00K

Not filed for Q3 2021 yet (3)

Institutions that held Interactive Brokers Group, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IBKR in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Cipher Capital LP9,076$597.0K
Pictet Asset Management Ltd5,400$355.0K
CWM, LLC104$7.00K