ARBE
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +25.0% ·
share flow -19.4% ·
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 Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 24 | -4 | 18.63M | $13.20M | — | −4 |
| Q1 2026 | 28 | 0 | 20.76M | $11.08M | +6 | −6 |
| Q4 2025 | 28 | 0 | 9.00M | $7.55M | +2 | −2 |
| Q3 2025 | 5 | +1 | 331.22K | $546,509 | +2 | −1 |
| Q2 2025 | 3 | 0 | 397.68K | $707,869 | +1 | −1 |
| Q1 2025 | 3 | +1 | 107.65K | $110,879 | +1 | — |
| Q4 2024 | 2 | +1 | 65.53K | $101,378 | +1 | — |
| Q3 2024 | 1 | 0 | 43.37K | $82,830 | — | — |
| Q2 2024 | 1 | — | 35.25K | $67,319 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Two Sigma Investments ✦ | 109.28K | +25.2% | $180,317 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 94.21K | 0.0% | $155,444 | 0.0% | Held | 6 | SEC ↗ |
| 3 | Marshall Wace ✦ | 63.30K | New | $104,440 | 0.0% | New | 1 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 51.31K | New | $84,660 | 0.0% | New | 1 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 13.12K | — | $21,648 | 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 | $104,440 | 0.0% |
| Citadel Advisors | $84,660 | 0.0% |
Exited
| Millennium Management | $384,795 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 50 holders, 29.62M shares, $19.74M 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 · 50 sh @ 0.605 · $30
Open-market sales (S)
Officer, Director · 278.80K sh · $217,352
Officer, Director · 22.70K sh · $14,287
Officer, Director · 35.80K sh · $22,629
Officer, Director · 31.00K sh · $19,707
Officer, Director · 31.70K sh · $20,298
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology