ABVX
Abivax S.A. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow -14.2% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +12 | 15.45M | $2.06B | +16 | −3 |
| Q1 2026 | 72 | -1 | 18.00M | $2.00B | +4 | −5 |
| Q4 2025 | 72 | +3 | 22.08M | $2.98B | +3 | — |
| Q3 2025 | 11 | +5 | 9.45M | $802.20M | +5 | — |
| Q2 2025 | 4 | -1 | 2.69M | $20.57M | — | −1 |
| Q1 2025 | 5 | 0 | 2.48M | $15.51M | +1 | −1 |
| Q4 2024 | 5 | -1 | 1.91M | $14.02M | +1 | −2 |
| Q3 2024 | 6 | +1 | 2.23M | $25.72M | +1 | — |
| Q2 2024 | 5 | — | 1.50M | $19.77M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 931.18K | +44.2% | $6.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Citadel Advisors ✦ | 855.68K | +83.5% | $6.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 855.68K | +83.5% | $6.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Point72 Asset Management ✦ | 91.30K | -83.2% | $668,316 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 19.74K | New | $144,468 | 0.0% | New | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 16.75K | +7.6% | $122,602 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $144,468 | 0.0% |
Exited
| Adage Capital Partners | $6.12M | was 0.0% |
| Marshall Wace | $356,085 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 250 holders, 49.39M shares, $5.28B 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.