MGC
Vanguard Morningstar Mega Cap ETF · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -12.5% ·
share flow +30.0% ·
net new positions -14.3%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 58 | 0 | 10.44M | $2.86B | +4 | −4 |
| Q1 2026 | 59 | +5 | 10.83M | $2.56B | +6 | −1 |
| Q4 2025 | 54 | -2 | 12.82M | $3.22B | — | −2 |
| Q3 2025 | 10 | 0 | 1.75M | $426.24M | +1 | −1 |
| Q2 2025 | 7 | -1 | 141.27K | $31.77M | +1 | −2 |
| Q1 2025 | 5 | +1 | 27.53K | $5.54M | +1 | — |
| Q4 2024 | 4 | +1 | 69.94K | $14.87M | +1 | — |
| Q3 2024 | 3 | -2 | 14.05K | $2.90M | — | −2 |
| Q2 2024 | 5 | — | 27.08K | $5.34M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Two Sigma Investments ✦ | 92.20K | +1180.6% | $20.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 22.29K | — | $5.01M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 8.29K | — | $1.86M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 8.29K | — | $1.86M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 8.17K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.17K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 4.10K | +1.0% | $921,596 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Marshall Wace ✦ | 4.03K | New | $905,303 | 0.0% | New | 1 | SEC ↗ |
| 9 | Marshall Wace ✦ | 4.03K | New | $905,303 | 0.0% | New | 1 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 2.20K | -43.6% | $494,824 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $905,303 | 0.0% |
| Marshall Wace | $905,303 | 0.0% |
Exited
| Citadel Advisors | $2.20M | was 0.0% |
| Fisher Asset Management | $294,266 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 502 holders, 18.94M shares, $4.41B 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.