IBKR
Interactive Brokers Group, Inc. · Financial Services · Investment - Banking & Investment Services
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 173 | +9 | 286.65M | $24.96B | +10 | — |
| Q1 2026 | 166 | +1 | 263.90M | $17.67B | +5 | −5 |
| Q4 2025 | 164 | 0 | 283.24M | $18.22B | +1 | — |
| Q3 2025 | 23 | +2 | 167.25M | $11.51B | +2 | −1 |
| Q2 2025 | 19 | -1 | 140.59M | $7.79B | — | −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 | — | — |
| Q2 2024 | 15 | — | 8.18M | $1.00B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Marshall Wace ✦ | 2.51M | — | $307.37M | 0.4% | n/c | 1 | SEC ↗ ×4 |
| 2 | Geode Capital Management ✦ (passive) | 1.96M | — | $240.25M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 3 | Norges Bank ✦ (passive) | 1.65M | — | $202.15M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Millennium Management ✦ | 1.08M | — | $132.66M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | Soros Fund Management ✦ | 242.55K | — | $29.74M | 0.9% | n/c | 1 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 214.33K | — | $26.28M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 7 | Renaissance Technologies ✦ | 161.60K | — | $19.81M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 137.41K | — | $16.85M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 9 | Two Sigma Investments ✦ | 59.05K | — | $7.24M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 55.60K | — | $6.82M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Wellington Management ✦ | 50.73K | — | $6.22M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 12 | Gotham Asset Management ✦ | 31.50K | — | $3.86M | 0.1% | n/c | 1 | SEC ↗ |
| 13 | Bridgewater Associates ✦ | 20.60K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | GAMCO Investors ✦ | 2.85K | — | $349,410 | 0.0% | n/c | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 2.04K | — | $250,476 | 0.0% | n/c | 1 | SEC ↗ ×3 |
“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
| No tracked exits this quarter. |
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