RBLX
Roblox Corporation · Technology · Electronic Gaming & Multimedia
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -7.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 149 | -8 | 436.06M | $23.71B | +3 | −10 |
| Q1 2026 | 159 | -7 | 421.21M | $23.77B | +2 | −10 |
| Q4 2025 | 165 | 0 | 448.02M | $36.29B | +2 | −1 |
| Q3 2025 | 25 | +1 | 324.21M | $44.87B | +1 | −1 |
| Q2 2025 | 22 | +1 | 263.91M | $27.76B | +1 | — |
| Q1 2025 | 18 | -1 | 121.27M | $7.06B | — | −1 |
| Q4 2024 | 19 | 0 | 108.28M | $6.26B | — | — |
| Q3 2024 | 18 | 0 | 105.19M | $4.65B | +1 | −1 |
| Q2 2024 | 18 | — | 78.02M | $2.90B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Baillie Gifford ✦ | 28.03M | -2.6% | $1.62B | 1.2% | ▼ Trim | 3 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 28.03M | -2.6% | $1.62B | 1.2% | ▼ Trim | 3 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 28.03M | -2.6% | $1.62B | 1.2% | ▼ Trim | 3 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 28.03M | -2.6% | $1.62B | 1.2% | ▼ Trim | 3 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 11.25M | — | $650.94M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | ARK Investment Management ✦ | 10.14M | -14.3% | $586.85M | 4.9% | ▼ Trim | 3 | SEC ↗ |
| 7 | ValueAct Capital ✦ | 10.14M | -50.0% | $586.46M | 13.4% | ▼ Trim | 3 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 8.58M | +3.0% | $495.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 8.58M | +3.0% | $495.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 7.57M | +24.3% | $438.06M | 0.6% | ▲ Add | 3 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 4.81M | +1084.2% | $278.50M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 4.51M | +25.7% | $261.22M | 0.6% | ▲ Add | 3 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 4.36M | +24.9% | $252.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 4.36M | +24.9% | $252.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Citadel Advisors ✦ | 3.30M | +15.0% | $191.09M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 3.30M | +15.0% | $191.09M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 17 | Norges Bank ✦ (passive) | 2.89M | -33.6% | $167.21M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Millennium Management ✦ | 2.81M | +16.5% | $162.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 22 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 2.76M | -0.7% | $159.87M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 25 | D. E. Shaw & Co. ✦ | 2.54M | +33.2% | $147.20M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 26 | D. E. Shaw & Co. ✦ | 2.54M | +33.2% | $147.20M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 27 | Marshall Wace ✦ | 2.15M | -70.0% | $124.21M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 28 | Marshall Wace ✦ | 2.15M | -70.0% | $124.21M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 29 | Marshall Wace ✦ | 2.15M | -70.0% | $124.21M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 30 | Marshall Wace ✦ | 2.15M | -70.0% | $124.21M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 31 | Wellington Management ✦ | 2.12M | +255.1% | $122.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Wellington Management ✦ | 2.12M | +255.1% | $122.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Wellington Management ✦ | 2.12M | +255.1% | $122.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Wellington Management ✦ | 2.12M | +255.1% | $122.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Wellington Management ✦ | 2.12M | +255.1% | $122.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Gotham Asset Management ✦ | 245.67K | +9.0% | $14.21M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 37 | PRIMECAP Management ✦ | 50.30K | 0.0% | $2.91M | 0.0% | Held | 3 | SEC ↗ |
| 38 | Capital World Investors ✦ | 6.96K | -30.0% | $402,821 | 0.0% | ▼ Trim | 3 | 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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 94.10K shares, $5,322 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)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 4.32K sh · $167,136
Officer · 1.33K sh · $51,053
Officer, Director, 10% owner · 38.21K sh · $1.44M
Officer, Director, 10% owner · 14.36K sh · $551,993
Officer · 12.81K sh · $483,892
Officer · 4.70K sh · $180,771
Officer · 10.99K sh · $415,362
Officer · 4.28K sh · $161,847
Officer · 3.88K sh · $146,896
Officer · 1.18K sh · $45,247
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology