MEC
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow +30.0% ·
net new positions +14.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 63 | +9 | 11.29M | $420.30M | +14 | −6 |
| Q1 2026 | 57 | -1 | 8.90M | $159.69M | +4 | −5 |
| Q4 2025 | 58 | +3 | 9.08M | $170.43M | +3 | — |
| Q3 2025 | 11 | -2 | 3.02M | $41.61M | — | −2 |
| Q2 2025 | 10 | -1 | 2.90M | $46.29M | — | −1 |
| Q1 2025 | 8 | +1 | 1.32M | $17.76M | +1 | — |
| Q4 2024 | 7 | -1 | 1.01M | $15.83M | +1 | −2 |
| Q3 2024 | 7 | +1 | 633.58K | $13.36M | +2 | −1 |
| Q2 2024 | 6 | — | 404.34K | $6.74M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 277.68K | +5.4% | $5.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 277.68K | +5.4% | $5.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Arrowstreet Capital ✦ | 171.49K | +428.1% | $3.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 126.89K | +469.0% | $2.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Marshall Wace ✦ | 18.17K | -69.0% | $383,108 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 17.83K | +9.2% | $375,920 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 17.01K | New | $358,592 | 0.0% | New | 1 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 17.01K | New | $358,592 | 0.0% | New | 1 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 17.01K | New | $358,592 | 0.0% | New | 1 | SEC ↗ |
| 10 | Point72 Asset Management ✦ | 4.50K | New | $94,877 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| AQR Capital Management | $358,592 | 0.0% |
| AQR Capital Management | $358,592 | 0.0% |
| AQR Capital Management | $358,592 | 0.0% |
| Point72 Asset Management | $94,877 | 0.0% |
Exited
| Two Sigma Investments | $182,893 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 122 holders, 14.36M shares, $256.89M 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.