MDXH
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 12 | -12 | 2.12M | $869,537 | +2 | −14 |
| Q1 2026 | 24 | -5 | 2.19M | $5.05M | +3 | −8 |
| Q4 2025 | 29 | +4 | 2.26M | $8.06M | +4 | n/a |
| Q3 2025 | 7 | +2 | 450.25K | $2.09M | +2 | n/a |
| Q2 2025 | 4 | +1 | 278.67K | $615,852 | +1 | n/a |
| Q1 2025 | 2 | -1 | 132.59K | $188,283 | n/a | −1 |
| Q4 2024 | 3 | +1 | 163.10K | $386,546 | +1 | n/a |
| Q3 2024 | 2 | +2 | 85.03K | $176,863 | +2 | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 202.80K | +39.6% | $943,020 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 98.70K | +15.4% | $458,960 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | Citadel Advisors ✦ | 48.94K | +30.6% | $227,562 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Marshall Wace ✦ | 38.59K | New | $179,439 | 0.0% | New | 1 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 29.18K | +180.8% | $135,710 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Millennium Management ✦ | 27.28K | New | $126,843 | 0.0% | New | 1 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 4.76K | n/a | $22,153 | 0.0% | n/c | 1 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $179,439 | 0.0% |
| Millennium Management | $126,843 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 50 holders, 24.72M shares, $56.72M 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 · 2.20M sh @ 0.454 · $1,000,000
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
32.0% of class · View original SEC filing ↗
33.2% of class · View original SEC filing ↗