Ambarella, Inc. Ordinary Shares (AMBA) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AMBA. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 3,789,215 | $195M | DECREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,716,863 | $191M | NEW |
| STATE STREET CORP | 1,976,464 | $102M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,814,603 | $93M | NEW |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1,586,082 | $82M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Feng-Ming Wang (CEO) | GIFT | 10,000 | 2026-06-17 | |
| Feng-Ming Wang (CEO) | SELL | 6,204 | $421K | 2026-06-17 |
| Chi-Hong Ju (Senior VP, Systems & GM) | SELL | 2,017 | $137K | 2026-06-17 |
| Chan W Lee (Chief Operations Officer) | SELL | 2,951 | $200K | 2026-06-17 |
| John Alexander Young (CFO) | SELL | 1,847 | $124K | 2026-06-17 |
Full institutional holdings, insider history, and congressional trades for Ambarella, Inc. Ordinary Shares on SentiSense.