Financial Services • Asset Management
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No upcoming ex-dividend date announced
No 8-K filings in the last 30 days.
2 top institutions tracked
Sentiment: unknown
No recent insider trades detected.
Red flags: 0
8 filers reported a long position in AMBR for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
| Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|
| Paradigm Operations LP | $46M | 30.9M | New |
| SmartHarvest Portfolios, LLC | $80.5K | 54K | +67.7% |
| UBS Group AG | $69.3K | 46.5K | +73.7% |
| BlackRock, Inc. | $2.7K | 1.8K | Unchanged |
| MORGAN STANLEY | $1.7K | 1.1K | +1,430.1% |
| RHUMBLINE ADVISERS | $1.5K | 1K | Unchanged |
| SBI Securities Co., Ltd. | $365 | 245 | +5.2% |
| Caitong International Asset Management Co., Ltd | $4 | 3 | +50% |
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