IBKR
Interactive Brokers Group, Inc. · Financial Services · Investment - Banking & Investment Services
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 6.16M | $526.66M | n/a | −1 |
| Q2 2026 | 171 | +9 | 284.41M | $24.76B | +10 | −2 |
| Q1 2026 | 166 | +1 | 263.90M | $17.67B | +5 | −5 |
| Q4 2025 | 164 | 0 | 283.24M | $18.22B | +1 | n/a |
| Q3 2025 | 23 | +2 | 167.25M | $11.51B | +2 | −1 |
| Q2 2025 | 19 | -1 | 140.59M | $7.79B | n/a | −1 |
| Q1 2025 | 17 | 0 | 12.58M | $2.08B | +1 | −1 |
| Q4 2024 | 17 | +1 | 11.35M | $2.00B | +2 | −1 |
| Q3 2024 | 15 | 0 | 6.58M | $916.95M | n/a | n/a |
| Q2 2024 | 15 | n/a | 8.18M | $1.00B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Ninety One UK Ltd | 5.18M | -1.4% | $442.81M | 1.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | TD Waterhouse Canada Inc. | 645.82K | +25.0% | $55.46M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 3 | Assenagon Asset Management S.A. | 281.19K | -78.2% | $24.02M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Wealth Enhancement Advisory… | 50.56K | +35.2% | $4.37M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Robeco Institutional Asset… | $123.48M | was 0.2% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 989 holders, 372.45M shares, $23.47B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Director · 25 sh @ 85.42 · $2,136
Director · 25 sh @ 94.53 · $2,363
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology