Ambarella, Inc. AMBA
Set alert
63.72 USD +2.05 +3.32%
As of Nov 3, 9:45 AM ET
62.40 Day range 63.94
48.30 52-week range 96.69
- YTD
- -10.05%
- 1 year
- -25.28%
- Open
- 63.35
- Prev close
- 61.67
- Mkt cap
- 2.81B
- Vol
- 56.27K
- Avg vol
- 1.50M
- EPS
- -1.30
- P/E
- 0.00
- Div yield
- 0.00%
More statistics
- Low
- 62.40
- High
- 63.94
- Forward P/E
- 58.42
- Beta
- 2.36
- Short ratio
- 3.61
- Inst. own
- 84.71%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Dec 1, 2026
- 50-d avg
- 66.75
- 200-d avg
- 67.47
- 1y target
- 87.55
1M chart
Signals (7)
| Name | Date | Ago |
|---|---|---|
| MACD: Sell Signal | Nov 2, 2026 | 1 day ago |
| SMA: Bearish | Oct 29, 2026 | 5 days ago |
| SMA: Bullish | Oct 23, 2026 | 1 week ago |
| MACD: Buy Signal | Oct 23, 2026 | 1 week ago |
| SMA: Bearish | Oct 22, 2026 | 1 week ago |
| SMA: Bullish | Oct 21, 2026 | 1 week ago |
| MACD: Sell Signal | Oct 8, 2026 | 3 weeks ago |
Held by funds
106 US ETFs and mutual funds hold AMBA · largest positions
Ownership
Held by insiders 4.32%
Held by institutions 84.71%
Float held by institutions 88.54%
Institutions 470
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.94% | 3,944,592 | 243.26M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 8.36% | 3,688,405 | 227.46M | Jun 29, 2026 |
| Price (T.Rowe) Associates Inc | 5.89% | 2,598,976 | 160.28M | Jun 29, 2026 |
| State Street Corporation | 5.81% | 2,562,733 | 158.04M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.24% | 1,873,539 | 115.54M | Jun 29, 2026 |
| Manufacturers Life Insurance Co. | 2.69% | 1,186,541 | 73.17M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.99% | 1,321,260 | 81.48M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.50% | 1,104,899 | 68.14M | Sep 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF | 2.39% | 1,052,980 | 64.94M | Sep 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.30% | 1,016,297 | 62.68M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.17% | 956,766 | 59.00M | Jun 29, 2026 |
| Vanguard Explorer Fund | 1.78% | 785,344 | 48.43M | Jul 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CHEN YUN-LUNG | Officer | Sale | Jul 8, 2026 | 60,557 |
| HON HSIAO-WUEN | Director | Stock Award(Grant) | Sep 7, 2026 | 33,927 |
| HU CHENMING C | Director | Stock Award(Grant) | Sep 7, 2026 | 32,667 |
| JU CHI-HONG JOHN | Officer | Sale | Jun 30, 2026 | 163,924 |
| KOHN LESLIE | Chief Technology Officer | Sale | Sep 16, 2025 | 977,428 |
| LEE CHAN W | Chief Operating Officer | Sale | Jun 16, 2026 | 157,098 |