AMBARELLA INC (AMBA) research
AMBARELLA INC- Sector
- Semiconductors
- Last price
- $68.26
- As of
Kresmion compiles this page from AMBA's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
AMBARELLA INC (AMBA): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 10-Q filed 2026-09-04.
As of . Source: SEC EDGAR filings for AMBA. Method and limitations.
Share the AMBA intelligence card
See the full AMBA dossier
Price with insider and filing markers, who is positioning, fundamentals and peers for AMBA on one page. Preview it with sample data, then open it live with a free account.
Preview the AMBA dossierActive signals for AMBA
- highCONSENSUS_SELL
5 tracked funds reduced AMBA this 2026Q2, institutional consensus
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +189% to AMBA (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +462% to AMBA (2026Q2)
- highCONSENSUS_SELL
3 tracked funds reduced AMBA this 2026Q2, institutional consensus
- highINSTITUTIONAL_EXIT
Point72 Asset Management, L.P. cut 92% of AMBA (2026Q2)
FREE, NO ACCOUNT
Every signal on AMBA, as it fires
You are seeing 5 of 20 signals recorded on AMBA since 2026-05-16.
The five above landed across 2 days. The other 15 were recorded on 2 other days. 13 of the 20 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in AMBA (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| D. E. Shaw & Co., Inc.CUSIP G037AX101 · 2026Q2 | $44.2M | 0.02% | , |
| Point72 Asset Management, L.P.CUSIP G037AX101 · 2026Q2 | $10.1M | 0.01% | , |
| RENAISSANCE TECHNOLOGIES LLCCUSIP G037AX101 · 2026Q2 | $9.5M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP G037AX101 · 2026Q2 | $3.5M | 0.00% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP G037AX101 · 2026Q2 | $469K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, AMBA
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
AMBA against its peers
AMBA's operating margin of -21.1% ranks in the 28th percentile of 22 Semiconductors sub-industry peers, fiscal periods ending between 2025-10-04 and 2026-06-27.
| Metric | AMBA | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 391M USD | 664M USD | 31 | 23 |
| Gross margin | 59.2% | 42.5% | 98 | 19 |
| Operating margin | -21.1% | -0.3% | 28 | 22 |
| Net margin | -19.4% | -1.7% | 31 | 23 |
| Return on equity | -12.8% | -1.6% | 31 | 23 |
| P / E | n/a | 55.6x | n/a | 9 |
Peers (23): NVTS, VECO, POWI, AEHR, COHU, UCTT, HIMX, ACLS, SYNA, ENPH, DIOD, SEDG, AXTI, KLIC, PLAB, ACMR, RGTI, PI, AMBQ, SKYT, CRUS, ALGM, POET. Left out: IMOS (period gap), WOLF (no annual filing). Fiscal periods ending between 2025-10-04 and 2026-06-27. Every figure is one full fiscal year read from one annual filing (AMBA: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
Related tickers
Follow AMBA on a live board
Kresmion is a cross-asset market-intelligence terminal. Open a board scoped to AMBA for its filings, 13F changes, insider trades, options positioning, and confluence read in one view, each with its source.