IONX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow -4.0% ·
net new positions +20.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 37.10K | +23.7% | $1.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | UBS Group AG | 31.72K | 0.0% | $1.61M | 0.0% | Held | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 24.74K | New | $1.26M | 0.0% | New | 1 | SEC ↗ |
| 4 | Group One Trading Llc | 10.76K | -38.8% | $546,993 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Hrt Financial Lp | 8.18K | -67.3% | $415,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Susquehanna International Group, Llp | 7.10K | New | $360,882 | 0.0% | New | 1 | SEC ↗ |
| 7 | Jane Street Group, Llc | 6.46K | -37.4% | $328,593 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Goldman Sachs Group ✦ | 6.42K | New | $326,406 | 0.0% | New | 1 | SEC ↗ |
| 9 | Optiver Holding B.V. | 1.37K | New | $69,868 | 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
| Citadel Advisors | $1.26M | 0.0% |
| Susquehanna International… | $360,882 | 0.0% |
| Goldman Sachs Group | $326,406 | 0.0% |
| Optiver Holding B.V. | $69,868 | 0.0% |
Exited
| Belvedere Trading LLC | $514,449 | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 10 holders, 177.37K shares, $3.17M 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.