Interactive Brokers Gro Class AIBKR
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 586 institutions reported holding Interactive Brokers Gro Class A (IBKR) in their 13F filings, up 38 from Q2 2024. 92 opened new positions and 52 sold out. The largest holders were Vanguard Group Inc. ($1.4B), BlackRock, Inc. ($1.3B) and Orbis Allan Gray Ltd ($906.3M). 10 famous investors held it, including George Soros (0.7% of Soros Fund Management's portfolio), Ron Baron (0.3% of Baron Capital (BAMCO)'s portfolio) and Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Interactive Brokers Gro Class A
- Sector
- Finance
- CUSIP
- 45841N107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 92 | $254.3M |
| Exits | 52 | $94.0M |
All 13F filers, Q2 2024 → Q3 2024: 6,372,019 shares bought and 7,180,358 shares sold, net −808,339 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 586 holders
| Vanguard Group Inc. | 0.03% | Add +2.8% | 10,199,141 | $1.4B |
| BlackRock, Inc. | 0.03% | — | 9,572,432 | $1.3B |
| Orbis Allan Gray Ltd | 4.80% | Reduce -6.6% | 6,503,137 | $906.3M |
| JPMorgan Chase & Co. | 0.04% | Add +0.3% | 4,017,082 | $559.8M |
| Kayne Anderson Rudnick Investment Management LLC | 1.19% | Add +2.6% | 3,883,225 | $541.2M |
| Egerton Capital (UK) LLP | 4.76% | Add +8.0% | 3,382,513 | $471.4M |
| Cantillon Capital Management LLC | 2.88% | Reduce -2.9% | 3,377,643 | $470.7M |
| State Street Corp. | 0.02% | Add +1.7% | 3,222,135 | $449.0M |
| Greenwich Wealth Management LLC | 28.24% | Reduce -0.0% | 2,979,223 | $415.2M |
| Geode Capital Management, LLC | 0.02% | Add +5.4% | 2,065,535 | $287.9M |
| JARISLOWSKY, FRASER Ltd | 1.13% | Reduce -4.9% | 1,454,505 | $202.7M |
| Morgan Stanley | 0.01% | Reduce -1.4% | 1,397,274 | $194.7M |
| Marshall Wace, LLP | 0.25% | Reduce -44.5% | 1,391,096 | $193.9M |
| Norges Bank | 0.02% | Reduce -22.3% | 1,280,929 | $178.5M |
| Bank of America Corp. | 0.01% | Add +3.1% | 1,221,786 | $170.3M |
| Neuberger Berman Group LLC | 0.13% | Reduce -5.5% | 1,162,815 | $161.9M |
| Bares Capital Management, Inc. | 14.16% | Reduce -55.9% | 1,116,524 | $155.6M |
| FMR LLC | 0.01% | Add +12.2% | 1,094,598 | $152.5M |
| Voya Investment Management LLC | 0.18% | Reduce -23.8% | 1,082,556 | $150.9M |
| Wells Fargo & Company | 0.03% | Add +21.5% | 1,002,950 | $139.8M |
| Baron Capital (BAMCO) | 0.34% | Add +16.3% | 912,608 | $127.2M |
| Bank of New York Mellon Corp | 0.02% | Reduce -9.6% | 839,390 | $117.0M |
| Bronte Capital Management Pty Ltd. | 9.44% | Add +2.9% | 833,627 | $116.2M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +2.2% | 799,423 | $111.4M |
| Northern Trust Corp. | 0.02% | Reduce -1.2% | 763,989 | $106.5M |
| Jacobs Levy Equity Management, Inc. | 0.38% | Add +9.6% | 708,333 | $98.7M |
| Empower Advisory Group, LLC | 0.32% | Add +1.1% | 685,135 | $95.5M |
| Royal Bank of Canada | 0.02% | Add +7.5% | 609,136 | $84.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | New | 600,104 | $83.6M |
| Millennium Management | 0.07% | Reduce -46.3% | 581,536 | $81.0M |
| Agf Management Ltd. | 0.40% | Add +4.3% | 569,893 | $79.4M |
| 1832 Asset Management L.P. | 0.13% | Reduce -0.4% | 564,725 | $78.7M |
| Invesco Ltd. | 0.01% | Add +17.0% | 551,115 | $76.8M |
| FIL Ltd | 0.06% | Reduce -2.6% | 498,526 | $69.5M |
| Raymond James & Associates | 0.04% | Add +13.8% | 490,135 | $68.3M |
| Ensign Peak Advisors, Inc | 0.12% | Reduce -0.2% | 477,008 | $66.5M |
| Ancient Art, L.P. | 14.72% | Reduce -13.1% | 456,364 | $63.6M |
| Hudson Way Capital Management LLC | 7.43% | Add +3.9% | 424,877 | $59.2M |
| Abrams Bison Investments, LLC | 4.91% | No change | 408,000 | $56.9M |
| Renaissance Technologies | 0.08% | Add +134.5% | 379,000 | $52.8M |
| Citigroup Inc. | 0.05% | Add +4.7% | 377,220 | $52.6M |
| Principal Financial Group Inc. | 0.03% | Reduce -20.4% | 366,204 | $51.0M |
| Legal & General Group Plc | 0.01% | Add +13.9% | 361,150 | $50.3M |
| TimesSquare Capital Management, LLC | 0.74% | Reduce -14.9% | 354,105 | $49.3M |
| Envestnet Asset Management Inc. | 0.02% | Add +3.8% | 342,468 | $47.7M |
| Squarepoint Ops LLC | 0.16% | Add +168.0% | 337,232 | $47.0M |
| D. E. Shaw & Co. | 0.07% | Add +145.1% | 336,740 | $46.9M |
| Coronation Fund Managers Ltd. | 2.52% | Reduce -14.4% | 325,752 | $45.4M |
| Hengistbury Investment Partners LLP | 18.17% | Add +167.3% | 318,096 | $44.3M |
| RV Capital AG | 9.07% | Add +1.8% | 315,547 | $44.0M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -18.3% | 313,760 | $43.7M |
| UBS Group AG | 0.01% | Add +41.7% | 306,786 | $42.8M |
| Oakcliff Capital Partners, LP | 21.21% | No change | 302,647 | $42.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +34.9% | 290,462 | $40.5M |
| Rhumbline Advisers | 0.04% | Reduce -22.2% | 283,549 | $39.5M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -6.0% | 283,433 | $39.5M |
| Marathon Asset Management Ltd | 1.06% | Reduce -9.6% | 275,856 | $38.4M |
| Hosking Partners LLP | 1.48% | Add +4.9% | 274,530 | $38.3M |
| Federated Hermes, Inc. | 0.08% | Add +2.4% | 268,345 | $37.4M |
| Retirement Systems of Alabama | 0.14% | Add +0.0% | 263,338 | $36.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -8.6% | 262,200 | $36.5M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -1.0% | 260,172 | $36.3M |
| Allspring Global Investments Holdings, LLC | 0.06% | Add +262.1% | 258,353 | $36.0M |
| HSBC Holdings PLC | 0.02% | Add +22.0% | 256,080 | $35.6M |
| Investmentaktiengesellschaft Fuer Langfristige Investoren TGV | 2.44% | Add +20.5% | 252,747 | $35.2M |
| Polar Capital Holdings Plc | 0.16% | Reduce -8.1% | 232,638 | $32.4M |
| Ameriprise Financial Inc. | 0.01% | Add +38.3% | 220,350 | $30.7M |
| California Public Employees Retirement System | 0.02% | Reduce -0.5% | 203,479 | $28.4M |
| Verition Fund Management LLC | 0.22% | Add +84.7% | 203,420 | $28.3M |
| Swiss National Bank | 0.02% | Reduce -0.8% | 198,700 | $27.7M |
| W1M Investment Management Ltd | 0.44% | New | 193,349 | $26.9M |
| Lord, Abbett & Co. LLC | 0.08% | New | 180,000 | $25.1M |
| Stifel Financial Corp. | 0.02% | Add +6.1% | 169,247 | $23.6M |
| Soros Fund Management | 0.66% | Reduce -30.6% | 168,413 | $23.5M |
| Governors Lane LP | 3.74% | Add +19.7% | 166,900 | $23.3M |
| Victory Capital Management Inc. | 0.02% | Reduce -4.5% | 165,651 | $23.1M |
| State of Wisconsin Investment Board | 0.06% | Reduce -1.4% | 165,355 | $23.0M |
| Alliancebernstein L.P. | 0.01% | Add +9.4% | 156,580 | $21.8M |
| Lansing Management LP | 15.30% | Add +3.0% | 153,398 | $21.4M |
| Kodai Capital Management LP | 0.44% | New | 150,708 | $21.0M |
| Canada Pension Plan Investment Board | 0.02% | Add +80.4% | 149,560 | $20.8M |
| Quinn Opportunity Partners LLC | 2.03% | Add +1346.1% | 146,057 | $20.4M |
| Allianz Asset Management GmbH | 0.03% | Add +35.8% | 145,963 | $20.3M |
| LPL Financial LLC | 0.01% | Add +9.2% | 138,837 | $19.3M |
| Firetrail Investments PTY Ltd. | 5.56% | Reduce -16.7% | 138,749 | $19.3M |
| Brooktree Capital Management | 15.58% | Reduce -1.0% | 137,612 | $19.2M |
| Dana Investment Advisors, Inc. | 0.63% | Reduce -3.9% | 137,375 | $19.1M |
| Susquehanna International Group, LLP | 0.03% | Add +377.4% | 134,958 | $18.8M |
| Russell Investments Group, Ltd. | 0.03% | Add +2.1% | 130,787 | $18.2M |
| Corebridge Financial, Inc. | 0.10% | Reduce -5.0% | 128,679 | $17.9M |
| Progeny 3, Inc. | 1.49% | New | 127,000 | $17.7M |
| Citadel Advisors | 0.02% | Reduce -42.9% | 122,297 | $17.0M |
| Mawer Investment Management Ltd. | 0.07% | Add +3.2% | 117,057 | $16.3M |
| Gabelli Funds LLC | 0.12% | Reduce -11.1% | 116,200 | $16.2M |
| Trivest Advisors Ltd | 0.89% | New | 112,600 | $15.7M |
| Two Sigma Investments, LP | 0.04% | Add +86.6% | 110,194 | $15.4M |
| KBC Group NV | 0.05% | Add +3.0% | 109,158 | $15.2M |
| Assenagon Asset Management S.A. | 0.03% | Add +1117.7% | 108,950 | $15.2M |
| Cooper Investors PTY Ltd. | 2.11% | Reduce -31.3% | 101,718 | $14.2M |
| State Board of Administration of Florida Retirement System | 0.03% | No change | 100,030 | $13.9M |
"% of holder's portfolio" is IBKR's weight in each manager's 13F, not the share of Interactive Brokers Gro Class A the manager owns.