AMBA Ambarella Inc.
Information Technology SHS Equity as of 2026 Q2 among managers we track
AMBA (Ambarella Inc.) is held in 1 featured 13F book as of 2026 Q2. Mairs & Power is the largest tracked holder by portfolio weight (0.10%). In 2026 Q2 filings, 1 manager added and 1 sold out. Figures are as-filed 13F, not free float.
Who owns this now
Largest portfolio weights among featured holders · max 0.1% (Mairs & Power) · not free-float ownership
Who owns AMBA
sorted by value · long equity only · current book 2026 Q2 · exits show last held size · open a manager for their book
| History | |||||
|---|---|---|---|---|---|
| Mairs & Power | Add +7.5% | 126,353 | $11M | History | |
| Spencer Waxman - Shannon River Fund Management exited 2026 Q2 Last 2026 Q1 | Exit −1.13% | 114,940 | $6M | History |
SEC filings
Recent issuer filings from EDGAR · 8 shown · open Filing / Doc on SEC.gov
| Filed | Form | Detail | Links |
|---|---|---|---|
| 10-Q | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| 8-K | 5.02,5.07,9.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| 10-Q | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| 10-K | Filing Doc |
No filings match this filter.
Insider forms
Form 3 / 4 / 5 from EDGAR · 11 rows shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | Period Sep 25, 2026 | Filing Doc | |
| 4 | Period Sep 18, 2026 | Filing Doc | |
| 4 | Period Sep 17, 2026 · 4 forms | Filing Doc | |
| 4 | Period Sep 8, 2026 · 7 forms | Filing Doc | |
| 4 | Period Jul 9, 2026 | Filing Doc | |
| 4 | Period Jul 1, 2026 · 2 forms | Filing Doc | |
| 4 | Period Jun 26, 2026 | Filing Doc | |
| 4 | Period Jun 17, 2026 · 4 forms | Filing Doc | |
| 4 | Period Jun 12, 2026 | Filing Doc | |
| 4 | Period May 26, 2026 · 2 forms | Filing Doc | |
| 4 | Period Apr 21, 2026 | Filing Doc |
Financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
| Metric | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|
| Total current assets | $304.63M | $280.16M | $320.55M | $410.28M |
| Total non-current assets * | $405.56M | $377.5M | $368.42M | $388.32M |
| Total assets | $710.2M | $657.66M | $688.97M | $798.6M |
| Total current liabilities | $83.46M | $82.98M | $120.99M | $177.94M |
| Total non-current liabilities * | $20.64M | $14.8M | $6.56M | $25.87M |
| Total equity | $606.09M | $559.87M | $561.41M | $594.79M |
Ownership over time
filing count by report period · click a bar for that quarter’s holders