IBKR
Interactive Brokers Group, Inc. · Financial Services · Investment - Banking & Investment Services
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +10.9% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| 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 | State Street Global Advisors ✦ (passive) | 3.77M | +12.4% | $624.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 2.30M | +1.7% | $380.15M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | Norges Bank ✦ (passive) | 1.38M | +6.5% | $228.98M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Marshall Wace ✦ | 1.19M | +133.6% | $197.86M | 0.3% | ▲ Add | 4 | SEC ↗ ×5 |
| 5 | Wellington Management ✦ | 983.66K | -34.2% | $162.88M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 6 | Renaissance Technologies ✦ | 709.31K | +17.3% | $117.45M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 671.85K | +37.3% | $111.25M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 663.09K | +73.1% | $109.80M | 0.1% | ▲ Add | 4 | SEC ↗ ×2 |
| 9 | Millennium Management ✦ | 503.46K | +11.9% | $83.37M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 10 | Soros Fund Management ✦ | 198.16K | -11.0% | $32.81M | 0.8% | ▼ Trim | 4 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 89.32K | +36.6% | $14.79M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 12 | Bridgewater Associates ✦ | 46.30K | New | $7.67M | 0.0% | New | 1 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 27.43K | -3.3% | $4.54M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 21.48K | -78.3% | $3.56M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 15 | AQR Capital Management ✦ | 13.70K | +24.7% | $2.27M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 16 | GAMCO Investors ✦ | 5.03K | -0.4% | $832,918 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | Fisher Asset Management ✦ | 2.09K | +48.6% | $346,727 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $7.67M | 0.0% |
Exited
| Arrowstreet Capital | $12.02M | was 0.0% |
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