Skip to main content

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.

Q2 2021 vs. Q1 2021

How the institutions holding Interactive Brokers Group, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of IBKR: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders32013190
Shares79.2M1.08K80.3M+1.14M (+1.4%)
Value$5.79B$79.0K$5.28B−$503.6M (−8.7%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (46)

Institutions that held Interactive Brokers Group, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to IBKR in Q2 2021
InstitutionSharesValue% of portfolio
Montrusco Bolton Investments Inc.373,803$24.6M0.74%
Balyasny Asset Management LLC331,577$21.8M0.12%
Allianz Asset Management GmbH122,605$8.06M0.01%
Jupiter Asset Management Ltd94,453$6.21M0.06%
Prana Capital Management, LP89,448$5.88M0.40%
Capstone Investment Advisors, LLC71,247$4.68M0.11%
Jump Financial, LLC37,900$2.49M0.24%
Palouse Capital Management, Inc.28,902$1.90M0.83%
Magnetar Financial LLC22,224$1.46M0.01%
Lee Capital Holdings LLC20,795$1.37M0.69%
Quadrature Capital Ltd19,822$1.30M0.05%
Polianta Ltd18,100$1.19M0.62%
Campbell & CO Investment Adviser LLC16,300$1.07M0.46%
BIT Capital GmbH13,200$867.6K0.05%
Quantamental Technologies LLC10,850$713.0K0.63%
K.J. Harrison & Partners Inc10,000$658.0K0.09%
ETF Managers Group, LLC8,224$545.0K0.01%
Gyon Technologies Capital Management, LP7,807$513.0K0.17%
Wellington Management Group LLP7,780$511.0K0.00%
Yorktown Management & Research Co Inc7,250$477.0K0.37%
Sciencast Management LP7,231$471.0K0.10%
Boothbay Fund Management, LLC5,987$394.0K0.02%
Wolverine Trading, LLC5,761$381.0K0.01%
XTX Topco Ltd5,588$367.0K0.12%
Public Sector Pension Investment Board5,448$358.0K0.00%
Occudo Quantitative Strategies LP5,072$333.0K0.05%
Quantitative Investment Management, LLC4,057$266.0K0.02%
Fox Run Management, L.L.C.3,893$256.0K0.23%
Illinois Municipal Retirement Fund3,899$256.0K0.01%
Janus Henderson Group PLC3,834$252.0K0.00%
Capula Management Ltd3,700$243.0K0.04%
Voloridge Investment Management, LLC3,569$235.0K0.00%
Leonteq Securities AG3,320$218.2K0.02%
Boenning & Scattergood, Inc.3,300$217.0K0.04%
Dark Forest Capital Management LP2,910$191.0K0.08%
Maverick Capital LtdSuperinvestorMaverick Capital2,124$140.0K0.00%
Amundi1,077$71.0K0.00%
Exane Derivatives796$51.2K0.01%
BBVA USA300$20.0K0.00%
Benjamin Edwards Inc309$20.0K0.01%
Paragon Wealth Strategies, LLC276$18.0K0.00%
Manchester Capital Management LLC125$8.00K0.00%
Pacifica Partners Inc.26$2.00K0.00%
Advisory Services Network, LLC10$1.00K0.00%
Lake Point Wealth Management20$1.00K0.00%
Liberty Wealth Management LLC20$1.00K0.00%

Sold out (46)

Institutions that held Interactive Brokers Group, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of IBKR in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Baillie Gifford & Co4,113,068$300.4M
Samlyn Capital, LLC1,513,192$110.5M
AXA S.A.192,900$14.1M
Marvin & Palmer Associates Inc104,230$7.61M
Bank of Nova Scotia52,561$3.84M
Connor, Clark & Lunn Investment Management Ltd.43,755$3.20M
Athanor Capital, LP37,307$2.73M
Nomura Holdings Inc34,300$2.51M
EAM Investors, LLC29,852$2.18M
Mackenzie Financial Corp23,928$1.75M
MUFG Securities EMEA plc21,800$1.59M
Eagle Capital Management LLC16,500$1.21M
AIA Group Ltd12,682$926.0K
Point72 Hong Kong Ltd12,147$887.0K
Virtu Financial LLC9,178$670.0K
CIBC World Markets Corp8,675$634.0K
AGF Investments LLC8,682$634.0K
Blueshift Asset Management, LLC8,269$604.0K
Belpointe Asset Management LLC8,150$595.0K
Tuttle Tactical Management7,216$527.0K
FORA Capital, LLC6,810$497.0K
HRT Financial LP6,629$484.0K
GeoWealth Management, LLC5,387$394.0K
Weld Capital Management LLC4,394$321.0K
LS Investment Advisors, LLC4,361$319.0K
Mirabella Financial Services LLP3,938$288.0K
Commonwealth Equity Services, LLC3,340$244.0K
Oppenheimer & Co Inc3,300$241.0K
ARK Investment Management LLCSuperinvestorARK Invest3,002$219.0K
Bank Julius Baer & Co. Ltd, Zurich2,907$212.0K
World Asset Management Inc2,834$203.0K
Aureus Asset Management, LLC2,772$202.0K
Agf Investments Inc.2,418$177.0K
Wolverine Asset Management LLC1,467$107.0K
Benjamin F. Edwards & Company, Inc.783$57.0K
Twin Tree Management, LP771$56.0K
Ameritas Investment Company, LLC448$32.7K
Harvest Fund Management Co., Ltd216$15.0K
International Assets Investment Management, LLC185$11.0K
TSFG, LLC130$9.00K
Stuart Chaussee & Associates, Inc.88$6.00K
Lenox Wealth Advisors, LLC51$4.00K
RWM Asset Management, LLC44$3.00K
Valeo Financial Advisors, LLC27$2.00K
Meridian Wealth Partners, LLC34$2.00K
Sowell Financial Services LLC10$1.00K

Not filed for Q2 2021 yet (1)

Institutions that held Interactive Brokers Group, Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IBKR in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.1,077$79.0K