The market could use a few victories in the days ahead, which will be filled with more earnings, an election, and jobs data.
Why AMBA Stock dropped -2.55% Today — RQD Quant Desk Flash
Ambarella Inc. (AMBA) carries a Roarable Rating of D+ (Sell) with 52/100 RQD Confidence due to weak cash-flow efficiency and sensitivity to current interest rates. Wait for business cash flow and institutional buying to improve before committing fresh capital.
Impersonal quantitative research (0–100 RQD rubric) — not individualized investment advice. Past performance does not guarantee future results. Full Disclaimer
Altman Z-Score 8.31 (FORTRESS SAFE (>3.0)) • Piotroski F-Score 7/9
SEC XBRL FY 2025 (10-K): 18.8% FCF Margin ($73.5M FCF) & 59.2% Gross Margin
Put hedging (50% put share) caps near-term gamma upside (-13 pts vs max)
⚔️ Adversarial Opposing Case: What Could Spark a AMBA Turnaround Squeeze
While AMBA currently carries a cautious 52/100 (D+) rating due to Whale & Options Positioning (7/20), shorts face asymmetric squeeze risk if free cash flow inflects or management executes accretive buybacks.
Clean SEC annual filing review with no major hidden accounting time-bombs.
Options & Short-Covering Gamma: Reclaiming the 50-day SMA ($66.75) and Max Pain ($67.81) forces dealer call-delta covering toward $101.52.
Forensic Repair Trigger: Halting share dilution (Disciplined Float (-0.12% YoY Shares)) or retiring high-cost debt immediately upgrades the SEC 10-K Forensic pillar.
Why AMBA Stock dropped -2.55% Today — RQD Quant Desk Flash
Ambarella Inc. (AMBA) dropped -2.55% to $64.58, trading at 34% of its 52-week range ($48.3 – $96.69). Stretched risk/reward at current multiples (-16% return on capital) under elevated 10-year interest-rate pressure.
- ▸Technical Tape: Trading at 34% of its 52-week range ($48.3 – $96.69) with RSI-14 at 43.9 (NEUTRAL RANGE).
- ▸Volatility Profile: Historical 20-day realized swing band of ±11.8% around $64.58 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable D+ (Sell) backed by 59.2% gross margin and $73.5M annual free cash flow.
Haley Stevens had lost the Democratic nomination for Senate in Michigan to Abdul El-Sayed earlier this year.
Israeli strikes kill eight people in Gaza - medics say Reuters
Russia's FSB says minor detained over park attack threat after US tip-off Reuters
Iran, Qatari mediators hold third day of talks to end US-Iran war Reuters
Qatar surges, bucking Gulf market slide on Iran war concerns Reuters
OPEC+ keeps December oil output targets steady ahead of tougher call for 2027 Reuters
German ministers pledge tough action after rioters damage stores in Frankfurt Reuters
Red-Light Warning Desk: Spotting SEC Cash-Flow & Dilution Risks Before Downgrades (Featuring AMBA)
- ✓Walkthrough of AMBA's RQD Radar, SEC cash-conversion gap & downside invalidation levels
- ✓3 asymmetric Bear/Hedge frameworks when 10-year Treasury yields stay elevated
- ✓Includes nightly RQD rating-change & forensic signal email alerts on your tracked stocks
AMBA Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. +37.2% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on AMBA today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for AMBA. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (AMBA)
1. Head-to-Head Technology Peer Comparison (AMBA vs. POWI, UCTT, IPGP, OSIS)
Industry: Semiconductors (95 Tracked Issuers)Across 714 tracked Technology securities in the Roarable RQD universe, Ambarella Inc. (AMBA) ranks #369 by composite RQD confidence (52/100, grade D+) and #259 by equity capitalization ($2.85B). Within this direct 5-issuer industry benchmark cohort, OSIS leads on earnings valuation at 21.9x trailing P/E, while OSIS leads on capital efficiency and profitability with 11.4% ROIC and 34.3% gross margin. POWI currently holds the highest overall quantitative score in the immediate peer group at 64/100 (C) compared with AMBA at 52/100 (D+).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| AMBA
ACTIVE
Ambarella Inc. | D+ | 52/100 | — | 59.2% | -16.1% | -2.55% | $2.85B | Benchmark Subject |
| POWI Power Integrations Inc. | C | 64/100 | 124.0x | 54.5% | 1.3% | -0.59% | $2.74B | /powi-vs-amba → |
| UCTT Ultra Clean Holdings Inc. | D- | 43/100 | — | 15.7% | -9.8% | -2.11% | $2.62B | /uctt-vs-amba → |
| IPGP IPG Photonics Corporation | D- | 36/100 | 103.5x | 38.0% | 0.6% | +0.23% | $3.22B | /ipgp-vs-amba → |
| OSIS OSI Systems Inc. | D+ | 55/100 | 21.9x | 34.3% | 11.4% | +3.74% | $3.27B | /osis-vs-amba → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2026-01-31 • CIK 0001280263In its most recent audited fiscal period (FY2025, filed 2026-01-31), Ambarella Inc. (AMBA) reported GAAP revenue of $390.7M (+37.2% vs. FY2024 revenue of $284.9M , and +72.5% cumulative change since FY2023) , GAAP net income of -$75.9M, operating cash flow of $73.5M, and free cash flow of $73.5M (+117.3% YoY). On the balance sheet, AMBA closed FY2025 with $798.6M in total assets against $0 in total debt (Altman Z-Score: 8.31, Piotroski F-Score: 7/9).
| Fiscal Period | Filing Date | Revenue | Net Income | Operating Cash Flow | Free Cash Flow | Total Assets | Total Debt |
|---|---|---|---|---|---|---|---|
| FY2025 (FY) | 2026-01-31 | $390.7M | -$75.9M | $73.5M | $73.5M | $798.6M | — |
| FY2024 (FY) | 2025-01-31 | $284.9M | -$117.1M | $33.8M | $33.8M | $689.0M | — |
| FY2023 (FY) | 2024-01-31 | $226.5M | -$169.4M | $19.0M | $19.0M | — | — |
3. AMBA Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs AMBA stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-01, Ambarella Inc. (NASDAQ: AMBA) is rated D+ (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 52/100 at a spot price of $64.58 (-2.55% 1D, market cap $2.85B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 7/20, Executive Insider Alignment 16/20, FRED Macro Regime Fit 8/20, and SEC Balance-Sheet Forensics 8/20. Across 714 tracked Technology issuers, AMBA ranks #369 in composite RQD confidence.
How does AMBA compare to POWI and UCTT in the Technology sector?
Within the Technology sector (Semiconductors), AMBA carries a Roarable D+ (52/100 RQD), trailing P/E of N/A, gross margin of 59.2%, and ROIC of -16.1%. By comparison, POWI (Power Integrations Inc.) holds a C grade (64/100 RQD, P/E 124.0x, ROIC 1.3%, cap $2.74B) and UCTT (Ultra Clean Holdings Inc.) posts a D- grade (43/100 RQD, P/E N/A, ROIC -9.8%, cap $2.62B). Among the 5-stock peer group, OSIS leads on earnings multiple (21.9x) while OSIS leads on capital efficiency (11.4% ROIC).
What are the biggest fundamental strengths and SEC risk factors for AMBA?
Per AMBA's SEC EDGAR XBRL 10-K filing (FY2025, filed 2026-01-31, CIK 0001280263), Ambarella Inc. generated $390.7M in revenue (+37.2% YoY), -$75.9M in net income, and $73.5M in free cash flow against $798.6M in total assets and $0 in total debt. Key quantitative strengths: Clean SEC annual filing review with no major hidden accounting time-bombs.. Primary risk factors monitored: Company executives have done more routine share selling than personal cash buying lately.. Institutional options positioning shows a 50% call / 50% put premium split.
Where is AMBA trading relative to its 50-day, 200-day, and 52-week technical levels?
AMBA last traded at $64.58 (-2.55% on volume of 1,029,790 shares), positioning the stock -3.25% below its 50-day simple moving average ($66.75) and -4.28% below its 200-day simple moving average ($67.47). Across its 52-week range of $48.30 to $96.69, AMBA sits at the 33.6% percentile with a 14-day RSI of 43.9 (NEUTRAL RANGE) and an implied next-earnings move of ±11.8% ($56.96 to $72.20).
AMBA Investor FAQ & Complete 8-Part Research Index
100% OPEN ACCESS • SEC EDGAR × CBOE × FREDWhy is AMBA stock moving today?
Why AMBA Stock dropped -2.55% Today — RQD Quant Desk Flash. Stretched risk/reward at current multiples (-16% return on capital) under elevated 10-year interest-rate pressure.