Ambarella, Inc. AMBA
Set alert
63.12 USD -1.46 -2.26%
At close · Oct 30
62.50 -0.62 -0.98%
After hours · Oct 30, 7:06 PM ET
58.32 Day range 64.43
48.30 52-week range 96.69
- YTD
- -10.90%
- 1 year
- -25.46%
- Open
- 61.36
- Prev close
- 64.58
- Mkt cap
- 2.79B
- Vol
- 3.28M
- Avg vol
- 1.52M
- EPS
- -1.30
- P/E
- 0.00
- Div yield
- 0.00%
More statistics
- Low
- 58.32
- High
- 64.43
- Forward P/E
- 59.79
- Beta
- 2.38
- Short ratio
- 3.61
- Inst. own
- 86.02%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Dec 1, 2026
- 50-d avg
- 66.94
- 200-d avg
- 67.48
- 1y target
- 87.55
5D chart
Signals (140)
| Name | Time | Ago |
|---|---|---|
| RSI: Overbought | Oct 30, 3:20 PM | 2 days ago |
| SMA: Bullish | Oct 30, 2:40 PM | 2 days ago |
| SMA: Bullish | Oct 30, 2:35 PM | 2 days ago |
| SMA: Bearish | Oct 30, 2:30 PM | 2 days ago |
| SMA: Bearish | Oct 30, 2:30 PM | 2 days ago |
| MACD: Buy Signal | Oct 30, 2:25 PM | 2 days ago |
| SMA: Bullish | Oct 30, 2:20 PM | 2 days ago |
| SMA: Bullish | Oct 30, 2:20 PM | 2 days ago |
| MACD: Sell Signal | Oct 30, 2:10 PM | 2 days ago |
| SMA: Bearish | Oct 30, 1:55 PM | 2 days ago |
| SMA: Bullish | Oct 30, 1:50 PM | 2 days ago |
| SMA: Bearish | Oct 30, 1:45 PM | 2 days ago |
| SMA: Bearish | Oct 30, 1:45 PM | 2 days ago |
| SMA: Bullish | Oct 30, 1:40 PM | 2 days ago |
| SMA: Bearish | Oct 30, 1:30 PM | 2 days ago |
| SMA: Bullish | Oct 30, 1:25 PM | 2 days ago |
| SMA: Bullish | Oct 30, 1:25 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:55 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:50 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:45 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:35 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:25 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:20 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:15 PM | 2 days ago |
| RSI: Oversold | Oct 30, 12:00 PM | 2 days ago |
| RSI: Oversold | Oct 30, 11:30 AM | 2 days ago |
| SMA: Bearish | Oct 30, 11:00 AM | 2 days ago |
| MACD: Buy Signal | Oct 30, 10:40 AM | 2 days ago |
| SMA: Bullish | Oct 30, 10:35 AM | 2 days ago |
| SMA: Bearish | Oct 30, 10:30 AM | 2 days ago |
| SMA: Bullish | Oct 30, 10:25 AM | 2 days ago |
| SMA: Bearish | Oct 30, 9:30 AM | 2 days ago |
| SMA: Bearish | Oct 30, 9:30 AM | 2 days ago |
| MACD: Sell Signal | Oct 30, 9:30 AM | 2 days ago |
| RSI: Oversold | Oct 30, 9:30 AM | 2 days ago |
| SMA: Bullish | Oct 29, 3:45 PM | 3 days ago |
| SMA: Bullish | Oct 29, 3:45 PM | 3 days ago |
| SMA: Bearish | Oct 29, 3:35 PM | 3 days ago |
| MACD: Buy Signal | Oct 29, 3:15 PM | 3 days ago |
| SMA: Bullish | Oct 29, 3:10 PM | 3 days ago |
| SMA: Bearish | Oct 29, 2:55 PM | 3 days ago |
| SMA: Bullish | Oct 29, 2:50 PM | 3 days ago |
| RSI: Oversold | Oct 29, 2:35 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:30 PM | 3 days ago |
| MACD: Sell Signal | Oct 29, 1:30 PM | 3 days ago |
| SMA: Bullish | Oct 29, 1:25 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:20 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:15 PM | 3 days ago |
| SMA: Bullish | Oct 29, 12:40 PM | 3 days ago |
| SMA: Bullish | Oct 29, 12:40 PM | 3 days ago |
| SMA: Bearish | Oct 29, 12:05 PM | 3 days ago |
| SMA: Bearish | Oct 29, 12:05 PM | 3 days ago |
| SMA: Bullish | Oct 29, 11:55 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:55 AM | 3 days ago |
| SMA: Bearish | Oct 29, 11:50 AM | 3 days ago |
| SMA: Bearish | Oct 29, 11:50 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:40 AM | 3 days ago |
| SMA: Bearish | Oct 29, 11:35 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:30 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:10 AM | 3 days ago |
| MACD: Buy Signal | Oct 29, 11:05 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:35 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:30 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:20 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:15 AM | 3 days ago |
| RSI: Oversold | Oct 29, 9:50 AM | 3 days ago |
| SMA: Bearish | Oct 28, 3:35 PM | 4 days ago |
| SMA: Bullish | Oct 28, 3:30 PM | 4 days ago |
| SMA: Bearish | Oct 28, 3:25 PM | 4 days ago |
| MACD: Sell Signal | Oct 28, 3:10 PM | 4 days ago |
| SMA: Bearish | Oct 28, 3:00 PM | 4 days ago |
| SMA: Bullish | Oct 28, 2:10 PM | 4 days ago |
| SMA: Bearish | Oct 28, 2:00 PM | 4 days ago |
| SMA: Bullish | Oct 28, 1:15 PM | 4 days ago |
| SMA: Bullish | Oct 28, 1:15 PM | 4 days ago |
| MACD: Buy Signal | Oct 28, 1:15 PM | 4 days ago |
| MACD: Sell Signal | Oct 28, 1:05 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:55 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:55 PM | 4 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 4 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:20 PM | 4 days ago |
| SMA: Bullish | Oct 28, 11:55 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 11:30 AM | 4 days ago |
| MACD: Sell Signal | Oct 28, 11:25 AM | 4 days ago |
| SMA: Bearish | Oct 28, 11:20 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 11:15 AM | 4 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:05 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:55 AM | 4 days ago |
| RSI: Oversold | Oct 28, 9:45 AM | 4 days ago |
| SMA: Bearish | Oct 28, 9:30 AM | 4 days ago |
| SMA: Bearish | Oct 28, 9:30 AM | 4 days ago |
| MACD: Sell Signal | Oct 28, 9:30 AM | 4 days ago |
| SMA: Bullish | Oct 27, 3:55 PM | 5 days ago |
| SMA: Bullish | Oct 27, 3:55 PM | 5 days ago |
| MACD: Buy Signal | Oct 27, 3:55 PM | 5 days ago |
| MACD: Sell Signal | Oct 27, 3:30 PM | 5 days ago |
| SMA: Bearish | Oct 27, 3:20 PM | 5 days ago |
| MACD: Buy Signal | Oct 27, 2:50 PM | 5 days ago |
| SMA: Bullish | Oct 27, 2:45 PM | 5 days ago |
| SMA: Bearish | Oct 27, 2:05 PM | 5 days ago |
| SMA: Bullish | Oct 27, 2:00 PM | 5 days ago |
| SMA: Bullish | Oct 27, 1:40 PM | 5 days ago |
| SMA: Bearish | Oct 27, 1:25 PM | 5 days ago |
| SMA: Bullish | Oct 27, 1:20 PM | 5 days ago |
| SMA: Bearish | Oct 27, 1:15 PM | 5 days ago |
| SMA: Bullish | Oct 27, 1:10 PM | 5 days ago |
| SMA: Bearish | Oct 27, 1:05 PM | 5 days ago |
| SMA: Bullish | Oct 27, 1:00 PM | 5 days ago |
| SMA: Bearish | Oct 27, 12:40 PM | 5 days ago |
| SMA: Bullish | Oct 27, 12:35 PM | 5 days ago |
| SMA: Bearish | Oct 27, 12:30 PM | 5 days ago |
| SMA: Bearish | Oct 27, 12:25 PM | 5 days ago |
| SMA: Bullish | Oct 27, 12:20 PM | 5 days ago |
| SMA: Bullish | Oct 27, 12:05 PM | 5 days ago |
| SMA: Bearish | Oct 27, 11:50 AM | 5 days ago |
| SMA: Bullish | Oct 27, 11:40 AM | 5 days ago |
| SMA: Bearish | Oct 27, 11:30 AM | 5 days ago |
| SMA: Bearish | Oct 27, 11:05 AM | 5 days ago |
| SMA: Bullish | Oct 27, 10:55 AM | 5 days ago |
| SMA: Bearish | Oct 27, 10:50 AM | 5 days ago |
| MACD: Sell Signal | Oct 27, 10:45 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:30 AM | 5 days ago |
| RSI: Overbought | Oct 26, 3:40 PM | 6 days ago |
| MACD: Buy Signal | Oct 26, 3:05 PM | 6 days ago |
| SMA: Bullish | Oct 26, 2:55 PM | 6 days ago |
| SMA: Bullish | Oct 26, 2:50 PM | 6 days ago |
| SMA: Bearish | Oct 26, 2:30 PM | 6 days ago |
| SMA: Bearish | Oct 26, 2:20 PM | 6 days ago |
| MACD: Sell Signal | Oct 26, 2:20 PM | 6 days ago |
| SMA: Bullish | Oct 26, 1:40 PM | 6 days ago |
| SMA: Bearish | Oct 26, 1:35 PM | 6 days ago |
| SMA: Bearish | Oct 26, 1:35 PM | 6 days ago |
| SMA: Bullish | Oct 26, 1:10 PM | 6 days ago |
| MACD: Buy Signal | Oct 26, 1:10 PM | 6 days ago |
| SMA: Bullish | Oct 26, 12:55 PM | 6 days ago |
| SMA: Bullish | Oct 26, 12:30 PM | 6 days ago |
| SMA: Bearish | Oct 26, 11:30 AM | 6 days ago |
| RSI: Overbought | Oct 26, 10:45 AM | 6 days ago |
Ownership
Held by insiders 4.32%
Held by institutions 86.02%
Float held by institutions 89.91%
Institutions 470
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.94% | 3,944,592 | 248.98M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 8.36% | 3,688,405 | 232.81M | Jun 29, 2026 |
| Price (T.Rowe) Associates Inc | 5.89% | 2,598,976 | 164.05M | Jun 29, 2026 |
| State Street Corporation | 5.81% | 2,562,733 | 161.76M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.24% | 1,873,539 | 118.26M | Jun 29, 2026 |
| Manufacturers Life Insurance Co. | 2.69% | 1,186,541 | 74.89M | 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 | 83.40M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.50% | 1,104,899 | 69.74M | Sep 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF | 2.39% | 1,052,980 | 66.46M | Sep 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.30% | 1,016,297 | 64.15M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.17% | 956,766 | 60.39M | Jun 29, 2026 |
| Vanguard Explorer Fund | 1.78% | 785,344 | 49.57M | 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 |
Held by funds
107 US ETFs and mutual funds hold AMBA · largest positions