After 1 day
-0.77%$63.38 → $62.89
Sep 03, 2026 → Sep 04, 2026
Ambarella, Inc. Ordinary Shares
/ AMBANMSWhat is AMBA stock?
AMBA is the U.S. stock ticker for Ambarella, Inc. Ordinary Shares.
As of 2026-09-13: price $67.86; market cap $3B; latest earnings 2026-09-03; 12 recent 13F changes.
$67.86-0.01%
Yahoo Finance ↗·Updated 09/13/2026, 05:00 AM UTC
- Current price
- $67.86
- Market cap
- $3B
- Latest earnings date
- Sep 03, 2026
- Data status
- Current
Yahoo Finance
Polygon.io
Nasdaq
Price change after earnings
After 7 days
+7.08%$63.38 → $67.87
Sep 03, 2026 → Sep 10, 2026
Before-market or after-market timing is unavailable.
Reported date confirmed
Recent insider transactions
| Date | Trader / role | Type | Shares | Average price | Transaction value | Source |
|---|---|---|---|---|---|---|
| Jul 09, 2026 | Chen Yun-Lung VP, Business Dev. & Marketing | Sold | 5,958 | $78.66 | $468.66K | SEC ↗ |
| Jul 01, 2026 | Ju Chi-Hong Senior VP, Systems & GM | Sold | 10,000 | $88.84 | $888.4K | SEC ↗ |
| Jul 01, 2026 | Wang Feng-Ming 이사 · CEO | Sold | 16,250 | $90.08 | $1.46M | SEC ↗ |
| Jun 26, 2026 | PAISLEY CHRISTOPHER B 이사 | Sold | 250 | $62.01 | $15.5K | SEC ↗ |
| Jun 17, 2026 | Young John Alexander CFO | Sold | 1,847 | $66.98 | $123.71K | SEC ↗ |
| Jun 17, 2026 | Young John Alexander CFO | Sold | 3,186 | $67.87 | $216.23K | SEC ↗ |
| Jun 17, 2026 | Lee Chan W Chief Operations Officer | Sold | 2,951 | $67.87 | $200.28K | SEC ↗ |
| Jun 17, 2026 | Ju Chi-Hong Senior VP, Systems & GM | Sold | 2,017 | $67.87 | $136.89K | SEC ↗ |
| Jun 17, 2026 | Wang Feng-Ming 이사 · CEO | Sold | 6,204 | $67.87 | $421.07K | SEC ↗ |
| Jun 12, 2026 | Chen Yun-Lung VP, Business Development and | Sold | 9,856 | $67.06 | $660.94K | SEC ↗ |
| May 26, 2026 | Young John Alexander CFO | Sold | 400 | $96.00 | $38.4K | SEC ↗ |
| May 26, 2026 | Wang Feng-Ming 이사 · CEO | Sold | 9,150 | $92.05 | $842.25K | SEC ↗ |
Chen Yun-LungSold
VP, Business Dev. & Marketing
5,958 · $78.66 · $468.66K
Jul 09, 2026SEC Form 4 ↗
Ju Chi-HongSold
Senior VP, Systems & GM
10,000 · $88.84 · $888.4K
Jul 01, 2026SEC Form 4 ↗
Wang Feng-MingSold
이사 · CEO
16,250 · $90.08 · $1.46M
Jul 01, 2026SEC Form 4 ↗
이사
250 · $62.01 · $15.5K
Jun 26, 2026SEC Form 4 ↗
CFO
1,847 · $66.98 · $123.71K
Jun 17, 2026SEC Form 4 ↗
CFO
3,186 · $67.87 · $216.23K
Jun 17, 2026SEC Form 4 ↗
Lee Chan WSold
Chief Operations Officer
2,951 · $67.87 · $200.28K
Jun 17, 2026SEC Form 4 ↗
Ju Chi-HongSold
Senior VP, Systems & GM
2,017 · $67.87 · $136.89K
Jun 17, 2026SEC Form 4 ↗
Wang Feng-MingSold
이사 · CEO
6,204 · $67.87 · $421.07K
Jun 17, 2026SEC Form 4 ↗
Chen Yun-LungSold
VP, Business Development and
9,856 · $67.06 · $660.94K
Jun 12, 2026SEC Form 4 ↗
CFO
400 · $96.00 · $38.4K
May 26, 2026SEC Form 4 ↗
Wang Feng-MingSold
이사 · CEO
9,150 · $92.05 · $842.25K
May 26, 2026SEC Form 4 ↗
Updated: 07/17/2026, 04:35 AM UTC
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | BlackRock, Inc. | Added | 3,944,592 | +155,377 | +$143.4M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Reduced | 3,688,405 | -28,458 | +$125.14M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Added | 2,562,733 | +586,269 | +$118.14M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 1,873,539 | +58,936 | +$67.34M | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Added | 1,098,120 | +68,891 | +$41.25M | SEC 13F ↗ |
| Mar 31, 2026 | Millennium Management LLC | Added | 1,512,539 | +1,330,481 | +$68.49M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Added | 931,862 | +396,309 | +$20.4M | SEC 13F ↗ |
| Mar 31, 2026 | Legal & General Group Plc | Added | 926,396 | +312,482 | +$16.09M | SEC 13F ↗ |
| Dec 31, 2024 | Nuveen Asset Management, LLC | Reduced | 603,541 | -16,748 | -$1.22M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Reduced | 724,655 | -186,861 | -$9.62M | SEC 13F ↗ |
| Mar 31, 2026 | Dimensional Fund Advisors LP | Added | 638,587 | +140,080 | +$7.21M | SEC 13F ↗ |
| Mar 31, 2026 | Point72 Asset Management, L.P. | Reduced | 546,211 | -482,435 | -$24.83M | SEC 13F ↗ |
BlackRock, Inc.Added
- Quarter
- Jun 30, 2026
- Shares held
- 3,944,592
- Share change
- +155,377
- Value change
- +$143.4M
- Quarter
- Jun 30, 2026
- Shares held
- 3,688,405
- Share change
- -28,458
- Value change
- +$125.14M
State Street CorpAdded
- Quarter
- Jun 30, 2026
- Shares held
- 2,562,733
- Share change
- +586,269
- Value change
- +$118.14M
- Quarter
- Jun 30, 2026
- Shares held
- 1,873,539
- Share change
- +58,936
- Value change
- +$67.34M
- Quarter
- Jun 30, 2026
- Shares held
- 1,098,120
- Share change
- +68,891
- Value change
- +$41.25M
- Quarter
- Mar 31, 2026
- Shares held
- 1,512,539
- Share change
- +1,330,481
- Value change
- +$68.49M
Citadel Advisors LLCAdded
- Quarter
- Mar 31, 2026
- Shares held
- 931,862
- Share change
- +396,309
- Value change
- +$20.4M
- Quarter
- Mar 31, 2026
- Shares held
- 926,396
- Share change
- +312,482
- Value change
- +$16.09M
Nuveen Asset Management, LLCReduced
- Quarter
- Dec 31, 2024
- Shares held
- 603,541
- Share change
- -16,748
- Value change
- -$1.22M
Morgan StanleyReduced
- Quarter
- Mar 31, 2026
- Shares held
- 724,655
- Share change
- -186,861
- Value change
- -$9.62M
- Quarter
- Mar 31, 2026
- Shares held
- 638,587
- Share change
- +140,080
- Value change
- +$7.21M
- Quarter
- Mar 31, 2026
- Shares held
- 546,211
- Share change
- -482,435
- Value change
- -$24.83M
Share counts are derived from reported value divided by the filing price and are rounded for display.
Key people timeline
- Fermi Wang
Our edge AI revenue reached record levels in Q2, with balanced sequential growth in Auto and IoT markets with very strong growth from our 5nm CV75 and CV72 AI SoCs. We are making significant progress with our strategic priorities to extend our market reach with new higher value products and the implementation of new go-to-market strategies. These include the introduction of our first stand-alone AI Accelerator, X7, and the execution of 7-year agreements to develop the indirect sales channel with both Macnica, a leading global technical distributor, and CapGemini, a leading global engineering and systems integration firm
Ambarella, Inc. Ordinary Shares (AMBA) - Fermi Wang
Our F2026 revenue grew 37%, achieving an annual revenue record. Edge AI SoCs represented 80% of revenue, all of which is generated from a broad range of physical AI applications leveraging our deep learning AI accelerator. We expect total revenue growth of 10% to 15% in F2027
Ambarella, Inc. Ordinary Shares (AMBA)
Related data
Data sources and methodology
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 09/13/2026, 05:00 AM UTC
Collection, calculation and correction policy- Yahoo Finance
- 09/13/2026, 05:00 AM UTC
- Polygon.io
- 09/13/2026, 05:00 AM UTC
- Nasdaq earnings history
- 09/04/2026, 05:45 PM UTC
- SEC Form 4
- 07/17/2026, 04:35 AM UTC
- SEC 13F
- 08/07/2026, 05:05 PM UTC
- Statements / public records
- 09/03/2026, 09:20 PM UTC