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No upcoming ex-dividend date announced
No 8-K filings in the last 30 days.
1 top institutions tracked
Last 13F trend: unchanged (light)
Unlock crowding heatmapUnlock filer discoverySentiment: unknown
No recent insider trades detected.
Red flags: 0
7 filers reported a long position in AMPGZ for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
| Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|
| Cable Car Capital, LP | $2.5M | 1.7M | +80.5% |
| HEIGHTS CAPITAL MANAGEMENT, INC | $1.8M | 1.2M | Unchanged |
| EQUITEC PROPRIETARY MARKETS, LLC | $485.4K | 334.8K | +620% |
| Warberg Asset Management LLC | $252.9K | 174.4K | +4.6% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $39.4K | 27K | New |
| WELLS FARGO & COMPANY/MN | $1.5K | 1K | Unchanged |
| UBS Group AG | $1.2K | 861 | New |
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