AMBR — Amber International Holding Ltd
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-12-22.
Performance
Technicals
Measured signals that fired on AMBR
| date | signal | measured base rate |
|---|---|---|
| 2026-08-18 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-06-03 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-24 | IP WING WAI Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-04-01 | Ngai Yuk Chun Chief Financial Officer | Grant or award | 6.2K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Pantera Capital Partners LP | 225.8K | 95.7K |
| SmartHarvest Portfolios, LLC | 76.0K | 32.2K |
| XTX Topco Ltd | 64.5K | 27.3K |
| UBS Group AG | 63.2K | 26.8K |
| CITADEL ADVISORS LLC | 46.0K | 19.5K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 27.7K | 11.8K |
| TWO SIGMA INVESTMENTS, LP | 27.1K | 11.5K |
| BlackRock, Inc. | 4.4K | 1.8K |
| RHUMBLINE ADVISERS | 2.4K | 1.0K |
| Daiwa Securities Group Inc. | 944 | 400 |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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