Security record · archived quarter
AMPX-WT
name pending profile ingest
5Tracked holders
0Δ holders
5.01MShares held
$12.89MReported value
+0New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow 0.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | 4.34M | — | $11.15M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Toronto Dominion Bank | 377.21K | — | $969,425 | 0.0% | n/c | 1 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 267.00K | 0.0% | $686,190 | 0.0% | Held | 5 | SEC ↗ |
| 4 | Stifel Financial Corp | 21.50K | — | $55,255 | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Cetera Investment Advisers | 10.00K | — | $25,700 | 0.0% | n/c | 1 | 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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 12 holders, 9.56M shares, $69.26M 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: Q4 2025 ·
Methodology ·
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