ASTX
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 Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | HighTower Advisors, LLC | 128.72K | -4.8% | $4.69M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Susquehanna International Group, Llp | 67.92K | New | $2.47M | 0.0% | New | 1 | SEC ↗ ×2 |
| 3 | Citadel Advisors ✦ | 67.12K | New | $2.44M | 0.0% | New | 1 | SEC ↗ |
| 4 | UBS Group AG | 36.34K | New | $1.32M | 0.0% | New | 1 | SEC ↗ ×2 |
| 5 | Belvedere Trading LLC | 26.28K | +63.3% | $956,592 | 0.1% | ▲ Add | 2 | SEC ↗ |
| 6 | IMC-Chicago, LLC | 19.27K | New | $701,464 | 0.0% | New | 1 | SEC ↗ |
| 7 | Optiver Holding B.V. | 16.95K | New | $617,162 | 0.0% | New | 1 | SEC ↗ |
| 8 | Hrt Financial Lp | 16.90K | New | $615,000 | 0.0% | New | 1 | SEC ↗ |
| 9 | Simplex Trading, Llc | 7.35K | +276.3% | $267,394 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Susquehanna International… | $2.47M | 0.0% |
| Citadel Advisors | $2.44M | 0.0% |
| UBS Group AG | $1.32M | 0.0% |
| IMC-Chicago, LLC | $701,464 | 0.0% |
| Optiver Holding B.V. | $617,162 | 0.0% |
| Hrt Financial Lp | $615,000 | 0.0% |
Exited
| Group One Trading Llc | $182,340 | was 0.0% |
| Citigroup Inc | $55,938 | was 0.0% |
| Morgan Stanley | $409 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 12 holders, 440.50K shares, $15.42M 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.