Interactive Brokers shares owned by Quadrant Capital
Quarter-by-quarter ownership of Interactive Brokers (IBKR) shares owned by Quadrant Capital
from 13F filings
Historical chart of Quadrant Capital investment in Interactive Brokers
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All positions including Interactive Brokers held by Quadrant Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Interactive Brokers by Quadrant Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $2.4M | 28k | 87.04 |
| 2026-03-31 | $49k | 29k | 1.71 |
| 2025-12-31 | $1.8M | 28k | 64.31 |
| 2025-09-30 | $1.9M | 28k | 68.81 |
| 2025-06-30 | $1.5M | 28k | 55.41 |
| 2025-03-31 | $1.1M | 6.9k | 165.59 |
| 2024-12-31 | $502k | 2.8k | 176.67 |
| 2024-09-30 | $386k | 2.8k | 139.36 |
| 2024-06-30 | $363k | 3.0k | 122.60 |
| 2024-03-31 | $266k | 2.4k | 111.71 |
| 2023-12-31 | $184k | 2.2k | 82.90 |
| 2023-09-30 | $197k | 2.3k | 86.56 |
| 2023-06-30 | $143k | 1.7k | 83.07 |
| 2023-03-31 | $133k | 1.6k | 82.56 |
| 2022-12-31 | $92k | 1.3k | 72.35 |
| 2022-09-30 | $69k | 1.1k | 64.37 |
| 2022-06-30 | $41k | 743 | 55.18 |
| 2022-03-31 | $18k | 265 | 67.92 |
| 2021-12-31 | $15k | 184 | 81.52 |
| 2021-09-30 | $11k | 184 | 59.78 |
| 2021-06-30 | $12k | 184 | 65.22 |
| 2021-03-31 | $18k | 243 | 74.07 |
| 2020-12-31 | $11k | 184 | 59.78 |
| 2020-09-30 | $9.0k | 184 | 48.91 |
| 2020-06-30 | $8.0k | 184 | 43.48 |
| 2020-03-31 | $14k | 310 | 45.80 |
| 2019-12-31 | $12k | 249 | 46.36 |
| 2019-09-30 | $13k | 249 | 52.98 |
| 2019-06-30 | $13k | 249 | 52.98 |
| 2019-03-31 | $12k | 249 | 46.36 |
| 2018-12-31 | $16k | 309 | 52.98 |
| 2018-09-30 | $13k | 249 | 52.98 |
| 2018-06-30 | $15k | 249 | 59.60 |
| 2018-03-31 | $17k | 249 | 66.67 |
| 2017-12-31 | $13k | 249 | 52.98 |
| 2017-09-30 | $9.9k | 249 | 39.74 |
| 2017-06-30 | $6.8k | 204 | 33.11 |
| 2017-03-31 | $7.3k | 219 | 33.11 |
| 2016-12-31 | $7.3k | 219 | 33.11 |
| 2016-09-30 | $11k | 324 | 35.16 |
| 2016-06-30 | $12k | 354 | 35.16 |
| 2016-03-31 | $14k | 354 | 39.06 |
| 2015-12-31 | $2.0k | 53 | 37.74 |
| 2015-09-30 | $2.8k | 73 | 37.74 |
| 2015-06-30 | $0 | 73 | 0.00 |