Security record
ARCM
name pending profile ingest
4Tracked holders
-1Δ holders
72.47KShares held
$7.25MReported value
+0New positions
−1Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 4 | -1 | 72.47K | $7.25M | — | −1 |
| Q1 2026 | 5 | 0 | 58.78K | $5.88M | +1 | −1 |
| Q4 2025 | 5 | 0 | 65.53K | $6.56M | — | — |
| Q3 2025 | 2 | 0 | 5.72K | $573,305 | — | — |
| Q2 2025 | 1 | 0 | 13.68K | $1.37M | — | — |
| Q1 2025 | 1 | 0 | 20.68K | $2.07M | — | — |
| Q4 2024 | 1 | 0 | 6.55K | $656,277 | — | — |
| Q3 2024 | 1 | 0 | 7.00K | $703,311 | — | — |
| Q2 2024 | 1 | — | 7.36K | $736,336 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Jane Street Group, Llc | 32.94K | +19.5% | $3.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Citadel Advisors ✦ | 29.46K | +34.0% | $2.95M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 3 | LPL Financial LLC | 7.14K | +5.2% | $714,386 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Susquehanna International Group, Llp | 2.93K | +20.4% | $292,958 | 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
| No new tracked buyers this quarter. |
Exited
| Morgan Stanley | $154 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 8 holders, 487.46K shares, $48.78M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
Get this via the API