AMPRIUS TECHNOLOGIES INC (AMPXWS)
Institutional ownership reported to the SEC as of Q2 2026, across 16 quarters.
8
Reporting holders
$23.6M
Reported value
0.0%
Held as options
-3
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| LMR Partners LLP | $11.1M | 1,899,260 | 0.04% | 11q | -57.7%-$15.2M |
| Caption Management, LLC | $8.4M | 1,432,795 | 0.04% | 4q | +32.1%+$2.0M |
| DRW Securities, LLC | $2.1M | 356,445 | 0.05% | 2q | +6.3%+$124.7K |
| ARISTEIA CAPITAL, L.L.C. | $829.6K | 142,415 | 0.01% | 4q | -88.3%-$6.3M |
| ZAZOVE ASSOCIATES LLC | $594.7K | 102,096 | 0.05% | 2q | +65.0%+$234.2K |
| BOOTHBAY FUND MANAGEMENT, LLC | $554.3K | 39,991 | 0.01% | 4q | -91.5%-$6.0M |
| UBS Group AG | $4.8K | 811 | 0.00% | new | NEW |
| Janney Montgomery Scott LLC | $928 | 158,405 | 0.00% | 4q | HELD |
| HRT FINANCIAL LP | $152 | 25,983 | 0.00% | new | NEW |
| Farther Finance Advisors, LLC | $12 | 2 | 0.00% | 7q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 8 | $23.6M | 3,973,815 | 1 | 3 | 3 | 0.0% |
| Q1 2026 | 11 | $69.3M | 9,397,314 | 3 | 4 | 2 | 0.0% |
| Q4 2025 | 15 | $25.6M | 8,819,424 | 1 | 6 | 3 | 1.7% |
| Q3 2025 | 19 | $33.9M | 8,494,902 | 11 | 1 | 4 | 4.3% |
| Q2 2025 | 12 | $3.5M | 6,687,012 | 3 | 2 | 2 | 0.0% |
| Q1 2025 | 10 | $2.8M | 5,892,838 | 1 | 2 | 2 | 0.0% |
| Q4 2024 | 11 | $1.6M | 4,525,910 | 3 | 2 | 3 | 0.0% |
| Q3 2024 | 12 | $833.1K | 5,022,080 | 1 | 1 | 5 | 15.6% |
| Q2 2024 | 13 | $1.1M | 6,698,164 | 1 | 2 | 7 | 0.0% |
| Q1 2024 | 22 | $3.0M | 13,035,118 | 2 | 4 | 8 | 2.0% |
| Q4 2023 | 23 | $4.2M | 10,255,894 | 2 | 2 | 8 | 4.9% |
| Q3 2023 | 23 | $3.7M | 11,688,529 | 0 | 4 | 12 | 6.4% |
| Q2 2023 | 25 | $6.0M | 11,616,942 | 3 | 3 | 10 | 7.1% |
| Q1 2023 | 25 | $4.9M | 9,234,055 | 2 | 5 | 9 | 6.7% |
| Q4 2022 | 26 | $2.8M | 8,830,122 | 2 | 7 | 8 | 8.1% |
| Q3 2022 | 36 | $4.8M | 13,591,489 | 35 | 0 | 0 | 10.0% |