Bamco Inc
- SEC CIK
- 0001017918
- Latest filing
- Aug 14, 2026
IBKR holding history
Interactive Brokers Group, Inc. in every 13F filed by Bamco Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IBKR overviewAll 13F holders of IBKRFull Q2 2026 holdings
- Shares (Q2 2026)
- 4,807,214
- Value
- $418.4M
- % of portfolio
- 0.6%
- Quarters held
- 14
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 4,807,214 | $418.4M | 0.6% | +759,838+18.8% | Added | Holders |
| Q1 2026 | 4,047,376 | $271.5M | 0.8% | −596,000−12.8% | Reduced | Holders |
| Q4 2025 | 4,643,376 | $298.6M | 0.8% | +33,608+0.7% | Added | Holders |
| Q3 2025 | 4,609,768 | $317.2M | 0.8% | +411,344+9.8% | Added | Holders |
| Q2 2025 | 4,198,424 | $232.6M | 0.6% | +542,556+14.8% | AddedConverted for a 4-for-1 split | Holders |
| Q1 2025 | 913,967 | $151.3M | 0.4% | 00.0% | Unchanged | Holders |
| Q4 2024 | 913,967 | $161.5M | 0.4% | +1,359+0.1% | Added | Holders |
| Q3 2024 | 912,608 | $127.2M | 0.3% | +127,640+16.3% | Added | Holders |
| Q2 2024 | 784,968 | $96.2M | 0.3% | +20,000+2.6% | Added | Holders |
| Q1 2024 | 764,968 | $85.5M | 0.2% | +27,434+3.7% | Added | Holders |
| Q4 2023 | 737,534 | $61.1M | 0.2% | +181,716+32.7% | Added | Holders |
| Q3 2023 | 555,818 | $48.1M | 0.1% | +139,101+33.4% | Added | Holders |
| Q2 2023 | 416,717 | $34.6M | 0.1% | +209,717+101.3% | Added | Holders |
| Q1 2023 | 207,000 | $17.1M | 0.1% | +207,000 | New | Holders |