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 Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | HighTower Advisors, LLC | 219.78K | +70.7% | $6.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Optiver Holding B.V. | 142.78K | +742.1% | $3.94M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | Susquehanna International Group, Llp | 74.33K | +9.4% | $2.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | IMC-Chicago, LLC | 67.34K | +249.4% | $1.86M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Goldman Sachs Group ✦ | 59.41K | New | $1.64M | 0.0% | New | 1 | SEC ↗ |
| 6 | UBS Group AG | 36.33K | -0.1% | $1.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Jane Street Group, Llc | 28.27K | New | $780,504 | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 23.98K | -64.3% | $662,051 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 18.80K | New | $518,974 | 0.0% | New | 1 | SEC ↗ |
| 10 | Hrt Financial Lp | 15.68K | -7.3% | $432,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Belvedere Trading LLC | 11.04K | -58.0% | $304,759 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Simplex Trading, Llc | 10.51K | +43.1% | $290,183 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Group One Trading Llc | 7.97K | New | $220,039 | 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
| Goldman Sachs Group | $1.64M | 0.0% |
| Jane Street Group, Llc | $780,504 | 0.0% |
| Renaissance Technologies | $518,974 | 0.0% |
| Group One Trading Llc | $220,039 | 0.0% |
Exited
| No tracked exits this quarter. |
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.