Ambarella Inc
AMBAFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Ambarella Inc Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 16 annual periods. The latest annual period ends Jan 31, 2026. The latest insider filing shown is dated Jun 30, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | 2026-03-31 | 19,200 | $988K | SEC filing |
| QUADRANT CAPITAL GROUP LLC | 2026-03-31 | 178 | $9.16K | SEC filing |
| Bayforest Capital Ltd | 2026-03-31 | 976 | $50.2K | SEC filing |
| Spire Wealth Management | 2026-03-31 | 10 | $515 | SEC filing |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2026-03-31 | 1,586,082 | $81.6M | SEC filing |
| Pathstone Holdings, LLC | 2026-03-31 | 18,289 | $941K | SEC filing |
| Bank of New York Mellon Corp | 2026-03-31 | 112,192 | $5.78M | SEC filing |
| TD Asset Management Inc | 2026-03-31 | 8,714 | $449K | SEC filing |
| Schonfeld Strategic Advisors LLC | 2026-03-31 | 6,109 | $314K | SEC filing |
| HighPoint Advisor Group LLC | 2026-03-31 | 6,104 | $314K | SEC filing |
| MassMutual Private Wealth & Trust, FSB | 2026-03-31 | 61 | $3.14K | SEC filing |
| Squarepoint Ops LLC | 2026-03-31 | 460,580 | $23.7M | SEC filing |
| D. E. Shaw & Co., Inc. | 2026-03-31 | 245,165 | $12.6M | SEC filing |
| RAYMOND JAMES FINANCIAL INC | 2026-03-31 | 186,296 | $9.16M | SEC filing |
| CITADEL ADVISORS LLC | 2026-03-31 | 931,862 | $48M | SEC filing |
| BNP PARIBAS FINANCIAL MARKETS | 2026-03-31 | 14,915 | $768K | SEC filing |
| ARIZONA STATE RETIREMENT SYSTEM | 2026-03-31 | 11,233 | $578K | SEC filing |
| Woodline Partners LP | 2026-03-31 | 349,479 | $18M | SEC filing |
| Archer Investment Corp | 2026-03-31 | 3,574 | $184K | SEC filing |
| Sanctuary Advisors, LLC | 2026-03-31 | 3,922 | $202K | SEC filing |
120 filers have only one report here.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-26 | PAISLEY CHRISTOPHER B · Director | Ordinary Shares | S — Open market or private sale | −250 | 62.01 | SEC filing |
| 2026-06-17 | Lee Chan W · Chief Operations Officer | Ordinary Shares | S — Open market or private sale | −2,951 | 67.87 | SEC filing |
| 2026-06-17 | Young John Alexander · CFO | Ordinary Shares | S — Open market or private sale | −3,186 | 67.87 | SEC filing |
| 2026-06-17 | Wang Feng-Ming · CEO | Ordinary Shares | S — Open market or private sale | −6,204 | 67.87 | SEC filing |
| 2026-06-17 | Young John Alexander · CFO | Ordinary Shares | S — Open market or private sale | −1,847 | 66.98 | SEC filing |
| 2026-06-17 | Ju Chi-Hong · Senior VP, Systems & GM | Ordinary Shares | S — Open market or private sale | −2,017 | 67.87 | SEC filing |
| 2026-06-12 | Chen Yun-Lung · VP, Business Development and | Ordinary Shares | S — Open market or private sale | −9,856 | 67.06 | SEC filing |
| 2026-05-26 | Wang Feng-Ming · CEO | Ordinary Shares | S — Open market or private sale | −9,150 | 92.05 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-17 | Wang Feng-Ming · CEO | Ordinary Shares | G — Bona fide gift | −10,000 | SEC filing |
| 2026-05-26 | Young John Alexander · CFO | Non-Qualified Stock Option (right to buy) | M — Exercise or conversion of derivative security | −400 | SEC filing |
| 2026-05-26 | Young John Alexander · CFO | Ordinary Shares | M — Exercise or conversion of derivative security | +400 | SEC filing |
| 2026-03-18 | Lee Chan W · Chief Operations Officer | Ordinary Shares | A — Grant, award, or other acquisition | +7,320 | SEC filing |
| 2026-03-18 | Wang Feng-Ming · CEO | Ordinary Shares | A — Grant, award, or other acquisition | +15,686 | SEC filing |
| 2026-03-18 | Ju Chi-Hong · Senior VP, Systems & GM, Asia | Ordinary Shares | A — Grant, award, or other acquisition | +5,930 | SEC filing |
| 2026-03-18 | Chen Yun-Lung · VP, Business Development and M | Ordinary Shares | A — Grant, award, or other acquisition | +2,849 | SEC filing |
| 2026-03-18 | Young John Alexander · CFO | Ordinary Shares | A — Grant, award, or other acquisition | +5,560 | SEC filing |
Showing 8 of 30 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-03-17 | Schwarting Elizabeth M · Director | Ordinary Shares | D — Disposition to the issuer | −422 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.