ARMG
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 | Optiver Holding B.V. | 79.94K | +1689.6% | $3.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Optiver Holding B.V. | 79.94K | +1689.6% | $3.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Susquehanna International Group, Llp | 57.58K | New | $2.27M | 0.0% | New | 1 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 46.89K | New | $1.85M | 0.0% | New | 1 | SEC ↗ |
| 5 | IMC-Chicago, LLC | 33.12K | New | $1.31M | 0.0% | New | 1 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 24.93K | New | $982,741 | 0.0% | New | 1 | SEC ↗ |
| 7 | Group One Trading Llc | 2.48K | New | $97,604 | 0.0% | New | 1 | SEC ↗ |
| 8 | Simplex Trading, Llc | 497 | -80.9% | $19,591 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Morgan Stanley ✦ | 10 | New | $394 | 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
| Susquehanna International… | $2.27M | 0.0% |
| Goldman Sachs Group | $1.85M | 0.0% |
| IMC-Chicago, LLC | $1.31M | 0.0% |
| Citadel Advisors | $982,741 | 0.0% |
| Group One Trading Llc | $97,604 | 0.0% |
| Morgan Stanley | $394 | 0.0% |
Exited
| Jane Street Group, Llc | $259,655 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 5 holders, 46.06K shares, $447,281 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.