MAMA
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow -0.8% ·
net new positions +14.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 65 | +8 | 15.54M | $278.03M | +12 | −5 |
| Q1 2026 | 61 | +6 | 14.86M | $227.72M | +9 | −3 |
| Q4 2025 | 55 | +1 | 13.94M | $188.01M | +1 | — |
| Q3 2025 | 12 | +1 | 6.17M | $64.88M | +1 | — |
| Q2 2025 | 8 | -1 | 5.70M | $47.35M | — | −1 |
| Q1 2025 | 6 | 0 | 1.74M | $11.31M | +1 | −1 |
| Q4 2024 | 6 | -2 | 1.73M | $13.73M | — | −2 |
| Q3 2024 | 7 | +1 | 1.39M | $10.15M | +3 | −2 |
| Q2 2024 | 6 | — | 1.40M | $9.38M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 755.49K | +7.7% | $5.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 755.49K | +7.7% | $5.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 443.36K | +0.5% | $3.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 98.73K | New | $720,722 | 0.0% | New | 1 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 98.73K | New | $720,722 | 0.0% | New | 1 | SEC ↗ |
| 6 | Arrowstreet Capital ✦ | 42.97K | New | $313,681 | 0.0% | New | 1 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 24.95K | -74.4% | $182,172 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 14.72K | New | $107,427 | 0.0% | New | 1 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 10.55K | 0.0% | $78,000 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $720,722 | 0.0% |
| D. E. Shaw & Co. | $720,722 | 0.0% |
| Arrowstreet Capital | $313,681 | 0.0% |
| AQR Capital Management | $107,427 | 0.0% |
Exited
| Citadel Advisors | $625,701 | was 0.0% |
| Marshall Wace | $395,564 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 164 holders, 31.63M shares, $475.97M 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.