Ambarella, Inc. Ordinary Shares (AMBA) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AMBA. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 5,933,077 | $509M | INCREASED |
| BlackRock | 3,944,592 | $338M | INCREASED |
| T. Rowe Price | 3,112,545 | $267M | INCREASED |
| State Street | 2,562,733 | $220M | INCREASED |
| Manufacturers Life Insurance Company, the | 1,186,541 | $158M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| John Alexander Young (CFO) | SELL | 1,896 | $128K | 2026-09-18 |
| John Alexander Young (CFO) | SELL | 3,126 | $203K | 2026-09-17 |
| Chan W Lee (Chief Operations Officer) | SELL | 2,893 | $188K | 2026-09-17 |
| Chi-Hong Ju (Senior VP, Systems & GM) | SELL | 2,009 | $130K | 2026-09-17 |
| Feng-Ming Wang (CEO) | SELL | 6,086 | $395K | 2026-09-17 |
Full institutional holdings, insider history, and congressional trades for Ambarella, Inc. Ordinary Shares on SentiSense.