Ambarella, Inc. (AMBA) Institutional Ownership & Insider Trading
341 institutions reported holding Ambarella, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 46 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-07-31 · read by EquiReason
AMBAAmbarella, Inc.Follow AMBA — free
—
Price chart with a free account
- Market cap
- 2.9B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 23 Nov, in 30 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters341 institutions held 81.3% of the shares. Across filers that reported both quarters, shares held changed -1.3%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 341 | 36 | -1.3% | 113 | 81 | 81 | 41 |
| Mar 26 | 302 | 36 | -5.5% | 105 | 45 | 74 | 68 |
| Dec 25 | 322 | 38 | +6.8% | 98 | 38 | 110 | 45 |
| Sep 25 | 322 | 36 | +2.3% | 101 | 51 | 90 | 30 |
| Jun 25 | 301 | 35 | +2.3% | 100 | 50 | 102 | 43 |
| Mar 25 | 293 | 35 | +4.5% | 108 | 47 | 82 | 45 |
| Dec 24 | 293 | 34 | +1.8% | 82 | 50 | 90 | 27 |
| Sep 24 | 259 | 33 | -7.3% | 87 | 30 | 84 | 28 |
Ambarella, Inc. — questions
- Who owns Ambarella, Inc. stock?
- 341 institutions reported Ambarella, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.9%), VANGUARD PORTFOLIO MANAGEMENT LLC (8.4%), PRICE T ROWE ASSOCIATES INC /MD/ (5.9%).
- Are Ambarella, Inc. insiders buying or selling?
- 46 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from Ambarella, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.