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.
13F holders, Q2 2025
Institutional positions in Interactive Brokers Group, Inc. as of Jun 30, 2025. 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
- Institutional holders
- 802
- +65 vs. Q1 2025
- Shares held
- 377.8M
- −1.40M (−0.4%) vs. Q1 2025Converted for a 4-for-1 split
- Total value
- $20.9B
- +$5.23B (+33.3%) vs. Q1 2025
- New holders
- 146
- 257 more added
- Sold out
- 81
- 274 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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.
| 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, Q2 2025
Shares, value and share of portfolio for each institution holding Interactive Brokers Group, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 40,236,728 | $2.23B | 0.04% | −1,415,296−3.4% | ReducedConverted for a 4-for-1 split |
| Vanguard Group Inc | 41,810,406 | $2.32B | 0.04% | +404,322+1.0% | AddedConverted for a 4-for-1 split |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −956,000−100.0% | Sold outConverted for a 4-for-1 split |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −642,488−100.0% | Sold outConverted for a 4-for-1 split |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −608,524−100.0% | Sold outConverted for a 4-for-1 split |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −480,952−100.0% | Sold outConverted for a 4-for-1 split |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −426,100−100.0% | Sold outConverted for a 4-for-1 split |
| BOCHK Asset Management Ltd | 0 | $0 | 0.00% | −244,000−100.0% | Sold outConverted for a 4-for-1 split |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −241,556−100.0% | Sold outConverted for a 4-for-1 split |
| FORA Capital, LLC | 0 | $0 | 0.00% | −204,752−100.0% | Sold outConverted for a 4-for-1 split |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −185,216−100.0% | Sold outConverted for a 4-for-1 split |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −147,040−100.0% | Sold outConverted for a 4-for-1 split |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −138,016−100.0% | Sold outConverted for a 4-for-1 split |
| Virtu Financial LLC | 0 | $0 | 0.00% | −105,372−100.0% | Sold outConverted for a 4-for-1 split |
| XTX Topco Ltd | 0 | $0 | 0.00% | −102,812−100.0% | Sold outConverted for a 4-for-1 split |
| Left Brain Wealth Management, LLC | 0 | $0 | 0.00% | −81,376−100.0% | Sold outConverted for a 4-for-1 split |
| Estate Counselors, LLC | 0 | $0 | 0.00% | −79,456−100.0% | Sold outConverted for a 4-for-1 split |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −63,956−100.0% | Sold outConverted for a 4-for-1 split |
| Walleye Capital LLC | 0 | $0 | 0.00% | −60,596−100.0% | Sold outConverted for a 4-for-1 split |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −56,084−100.0% | Sold outConverted for a 4-for-1 split |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −54,496−100.0% | Sold outConverted for a 4-for-1 split |
| Sciencast Management LP | 0 | $0 | 0.00% | −50,524−100.0% | Sold outConverted for a 4-for-1 split |
| Scientech Research LLC | 0 | $0 | 0.00% | −49,596−100.0% | Sold outConverted for a 4-for-1 split |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −48,716−100.0% | Sold outConverted for a 4-for-1 split |
| Capula Management Ltd | 0 | $0 | 0.00% | −44,400−100.0% | Sold outConverted for a 4-for-1 split |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −43,528−100.0% | Sold outConverted for a 4-for-1 split |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −40,492−100.0% | Sold outConverted for a 4-for-1 split |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −39,536−100.0% | Sold outConverted for a 4-for-1 split |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −37,452−100.0% | Sold outConverted for a 4-for-1 split |
| Caxton Associates LLP | 0 | $0 | 0.00% | −33,432−100.0% | Sold outConverted for a 4-for-1 split |
| Sig Brokerage, LP | 0 | $0 | 0.00% | −31,504−100.0% | Sold outConverted for a 4-for-1 split |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −28,428−100.0% | Sold outConverted for a 4-for-1 split |
| United Services Automobile Association | 0 | $0 | 0.00% | −28,336−100.0% | Sold outConverted for a 4-for-1 split |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −27,372−100.0% | Sold outConverted for a 4-for-1 split |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −26,048−100.0% | Sold outConverted for a 4-for-1 split |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −24,448−100.0% | Sold outConverted for a 4-for-1 split |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −24,304−100.0% | Sold outConverted for a 4-for-1 split |
| Allstate Corp | 0 | $0 | 0.00% | −22,704−100.0% | Sold outConverted for a 4-for-1 split |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −22,264−100.0% | Sold outConverted for a 4-for-1 split |
| Williamson Legacy Group, LLC | 0 | $0 | 0.00% | −19,848−100.0% | Sold outConverted for a 4-for-1 split |
| Maven Securities LTD | 0 | $0 | 0.00% | −14,000−100.0% | Sold outConverted for a 4-for-1 split |
| 111 Capital | 0 | $0 | 0.00% | −13,844−100.0% | Sold outConverted for a 4-for-1 split |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −13,000−100.0% | Sold outConverted for a 4-for-1 split |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −12,596−100.0% | Sold outConverted for a 4-for-1 split |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −9,528−100.0% | Sold outConverted for a 4-for-1 split |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −8,496−100.0% | Sold outConverted for a 4-for-1 split |
| Hyperion Capital Advisors LP | 0 | $0 | 0.00% | −8,452−100.0% | Sold outConverted for a 4-for-1 split |
| Lifestyle Asset Management, Inc. | 0 | $0 | 0.00% | −8,292−100.0% | Sold outConverted for a 4-for-1 split |
| Investment House LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold outConverted for a 4-for-1 split |
| Old National Bancorp | 0 | $0 | 0.00% | −7,392−100.0% | Sold outConverted for a 4-for-1 split |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −7,336−100.0% | Sold outConverted for a 4-for-1 split |
| CenterBook Partners LP | 0 | $0 | 0.00% | −7,216−100.0% | Sold outConverted for a 4-for-1 split |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −7,176−100.0% | Sold outConverted for a 4-for-1 split |
| Hudson Value Partners, LLC | 0 | $0 | 0.00% | −7,116−100.0% | Sold outConverted for a 4-for-1 split |
| Hobbs Group Advisors, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold outConverted for a 4-for-1 split |
| Aspen Grove Capital, LLC | 0 | $0 | 0.00% | −6,304−100.0% | Sold outConverted for a 4-for-1 split |
| Sigma Planning Corp | 0 | $0 | 0.00% | −6,232−100.0% | Sold outConverted for a 4-for-1 split |
| Forefront Wealth Partners, LLC | 0 | $0 | 0.00% | −6,032−100.0% | Sold outConverted for a 4-for-1 split |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −5,496−100.0% | Sold outConverted for a 4-for-1 split |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −5,496−100.0% | Sold outConverted for a 4-for-1 split |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −5,356−100.0% | Sold outConverted for a 4-for-1 split |
| Verus Capital Partners, LLC | 0 | $0 | 0.00% | −5,320−100.0% | Sold outConverted for a 4-for-1 split |
| Cooper Financial Group | 0 | $0 | 0.00% | −5,076−100.0% | Sold outConverted for a 4-for-1 split |
| Hamilton Wealth, LLC | 0 | $0 | 0.00% | −5,072−100.0% | Sold outConverted for a 4-for-1 split |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −3,780−100.0% | Sold outConverted for a 4-for-1 split |
| Quent Capital, LLC | 0 | $0 | 0.00% | −2,888−100.0% | Sold outConverted for a 4-for-1 split |
| Gen-Wealth Partners Inc | 0 | $0 | 0.00% | −2,360−100.0% | Sold outConverted for a 4-for-1 split |
| Pinnacle Financial Partners Inc | 0 | $0 | 0.00% | −1,480−100.0% | Sold outConverted for a 4-for-1 split |
| Atala Financial Inc | 0 | $0 | 0.00% | −1,400−100.0% | Sold outConverted for a 4-for-1 split |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −1,356−100.0% | Sold outConverted for a 4-for-1 split |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −616−100.0% | Sold outConverted for a 4-for-1 split |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −452−100.0% | Sold outConverted for a 4-for-1 split |
| Mather Group, LLC. | 0 | $0 | 0.00% | −276−100.0% | Sold outConverted for a 4-for-1 split |
| Quest Partners LLC | 0 | $0 | 0.00% | −256−100.0% | Sold outConverted for a 4-for-1 split |
| ESL Trust Services, LLC | 0 | $0 | 0.00% | −184−100.0% | Sold outConverted for a 4-for-1 split |
| Saudi Central Bank | 0 | $0 | 0.00% | −172−100.0% | Sold outConverted for a 4-for-1 split |
| Synergy Investment Management, LLC | 0 | $0 | 0.00% | −136−100.0% | Sold outConverted for a 4-for-1 split |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −132−100.0% | Sold outConverted for a 4-for-1 split |
| Abound Wealth Management | 0 | $0 | 0.00% | −112−100.0% | Sold outConverted for a 4-for-1 split |
| Webster Bank, N. A. | 0 | $0 | 0.00% | −104−100.0% | Sold outConverted for a 4-for-1 split |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold outConverted for a 4-for-1 split |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold outConverted for a 4-for-1 split |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −4−100.0% | Sold outConverted for a 4-for-1 split |
| Kodai Capital Management LP | – | – | – | – | Not filed |
| Credit Agricole S A | – | – | – | – | Not filed |
| Pilgrim Partners Asia Pte Ltd | – | – | – | – | Not filed |
| Caas Capital Management LP | – | – | – | – | Not filed |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Rakuten Investment Management, Inc. | – | – | – | – | Not filed |
| CAPROCK Group, Inc. | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |
| Noble Wealth Management PBC | – | – | – | – | Not filed |