Quantisnow report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Why RLYB Stock advanced +0.84% Today — RQD Quant Desk Flash
Rallybio Corporation (RLYB) carries a Roarable Rating of D- (Sell) with 37/100 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.
🤖 Mara Quenwick • AI Quant Lead (Click for Instant Brief)
Is RLYB stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
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As of 2026-11-02, Rallybio Corporation (NASDAQ: RLYB) is rated D- (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 37/100 at a spot price of $15.54 (+0.84% 1D, market cap $83.0M). Pillar breakdown: Fundamental Cash Engine 4/20, Institutional 13F & Options Flow 7/20, Executive Insider Alignment 10/20, FRED Macro Regime Fit 13/20, and SEC Balance-Sheet Forensics 3/20. Across 1016 tracked Health Care issuers, RLYB ranks #615 in composite RQD confidence.
🤖 Ellis Vennor • AI Peer & Flow Quant (Click for Instant Brief)
How does RLYB compare to CRBP and RANI in the Health Care sector?
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Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), RLYB carries a Roarable D- (37/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -35.0%. By comparison, CRBP (Corbus Pharmaceuticals Holdings Inc.) holds a D grade (47/100 RQD, P/E N/A, ROIC -35.0%, cap $81.6M) and RANI (Rani Therapeutics Holdings Inc. (Class A)) posts a D- grade (36/100 RQD, P/E N/A, ROIC -35.0%, cap $84.4M). Among the 5-stock peer group, RLYB leads on earnings multiple (N/A) while RLYB leads on capital efficiency (-35.0% ROIC).
🤖 Gideon Ashmere • AI SEC 10-K Forensics (Click for Instant Brief)
What are the biggest fundamental strengths and SEC risk factors for RLYB?
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Per RLYB's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001739410), Rallybio Corporation generated $858.0K in revenue (+34.9% YoY), -$9.0M in net income, and -$29.8M in free cash flow against $62.3M in total assets and $0 in total debt. Key quantitative strengths: Established market leader in Health Care with deep daily trading liquidity.. 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.
Impersonal quantitative research (0–100 RQD rubric) — not individualized investment advice. Past performance does not guarantee future results. Full Disclaimer
FRED Regime × Technicals: 85% of 52W Range • RSI-14 at 40.4 (NEUTRAL RANGE)
Altman Z-Score 4.13 (FORTRESS SAFE (>3.0)) • Piotroski F-Score 3/9
Dilution Drag (+1.28% YoY Shares) & executive Form 4 sales trim 16 pts from alignment
⚔️ Adversarial Opposing Case: What Could Spark a RLYB Turnaround Squeeze
While RLYB currently carries a cautious 37/100 (D-) rating due to Insider Conviction & Share Dilution (4/20), shorts face asymmetric squeeze risk if free cash flow inflects or management executes accretive buybacks.
Established market leader in Health Care with deep daily trading liquidity.
Options & Short-Covering Gamma: Reclaiming the 50-day SMA ($16.71) and Max Pain ($16.32) forces dealer call-delta covering toward $18.45.
Forensic Repair Trigger: Halting share dilution (Dilution Drag (+1.28% YoY Shares)) or retiring high-cost debt immediately upgrades the SEC 10-K Forensic pillar.
Why RLYB Stock advanced +0.84% Today — RQD Quant Desk Flash
Rallybio Corporation (RLYB) advanced +0.84% to $15.54, trading at 85% of its 52-week range ($3.67 – $17.57). Stretched risk/reward at current multiples (-35% return on capital) under elevated 10-year interest-rate pressure.
- ▸Technical Tape: Trading at 85% of its 52-week range ($3.67 – $17.57) with RSI-14 at 40.4 (NEUTRAL RANGE).
- ▸Volatility Profile: Historical 20-day realized swing band of ±5.7% around $15.54 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable D- (Sell) backed by 52% gross margin and $0 annual free cash flow.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Business Wire report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
TradingView report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Investing.com South Africa report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Rallybio (NASDAQ:RLYB) reported quarterly losses of $(0.48) per share which missed the analyst consensus estimate of $(0.21) by 128.57 percent. This is a 57.14 percent increase over losses of $(1.12) per share from the
As previously disclosed, on May 31, 2026, the Rallybio Corporation, a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger and Reorganization (the "Merger Agreement") with
Red-Light Warning Desk: Spotting SEC Cash-Flow & Dilution Risks Before Downgrades (Featuring RLYB)
- ✓Walkthrough of RLYB'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
RLYB Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. +34.9% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on RLYB today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for RLYB. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (RLYB)
1. Head-to-Head Health Care Peer Comparison (RLYB vs. CRBP, RANI, INO, QUCY)
Industry: Biotechnology: Pharmaceutical Preparations (489 Tracked Issuers)Across 1016 tracked Health Care securities in the Roarable RQD universe, Rallybio Corporation (RLYB) ranks #615 by composite RQD confidence (37/100, grade D-) and #683 by equity capitalization ($83.0M). Within this direct 5-issuer industry benchmark cohort, RLYB leads on earnings valuation at N/A trailing P/E, while RLYB leads on capital efficiency and profitability with -35.0% ROIC and — gross margin. CRBP currently holds the highest overall quantitative score in the immediate peer group at 47/100 (D) compared with RLYB at 37/100 (D-).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| RLYB
ACTIVE
Rallybio Corporation | D- | 37/100 | — | — | -35.0% | +0.84% | $83.0M | Benchmark Subject |
| CRBP Corbus Pharmaceuticals Holdings Inc. | D | 47/100 | — | — | -35.0% | 0.00% | $81.6M | /crbp-vs-rlyb → |
| RANI Rani Therapeutics Holdings Inc. (Class A) | D- | 36/100 | — | — | -35.0% | -2.54% | $84.4M | /rani-vs-rlyb → |
| INO Inovio Pharmaceuticals Inc. | E | 34/100 | — | — | -35.0% | -21.95% | $79.8M | /ino-vs-rlyb → |
| QUCY Quantum Cyber N.V. | D- | 35/100 | — | 72.6% | -35.0% | -7.69% | $79.4M | /qucy-vs-rlyb → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2025-12-31 • CIK 0001739410In its most recent audited fiscal period (FY2025, filed 2025-12-31), Rallybio Corporation (RLYB) reported GAAP revenue of $858.0K (+34.9% vs. FY2024 revenue of $636.0K ) , GAAP net income of -$9.0M, operating cash flow of -$29.8M, and free cash flow of -$29.8M (+39.5% YoY). On the balance sheet, RLYB closed FY2025 with $62.3M in total assets against $0 in total debt (Altman Z-Score: 4.13, Piotroski F-Score: 3/9).
| Fiscal Period | Filing Date | Revenue | Net Income | Operating Cash Flow | Free Cash Flow | Total Assets | Total Debt |
|---|---|---|---|---|---|---|---|
| FY2025 (FY) | 2025-12-31 | $858.0K | -$9.0M | -$29.8M | -$29.8M | $62.3M | — |
| FY2024 (FY) | 2024-12-31 | $636.0K | -$57.8M | -$49.3M | -$49.3M | $68.1M | — |
| FY2023 (FY) | 2023-12-31 | $0 | -$74.6M | -$60.3M | -$60.3M | — | — |
3. RLYB Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs RLYB stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-02, Rallybio Corporation (NASDAQ: RLYB) is rated D- (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 37/100 at a spot price of $15.54 (+0.84% 1D, market cap $83.0M). Pillar breakdown: Fundamental Cash Engine 4/20, Institutional 13F & Options Flow 7/20, Executive Insider Alignment 10/20, FRED Macro Regime Fit 13/20, and SEC Balance-Sheet Forensics 3/20. Across 1016 tracked Health Care issuers, RLYB ranks #615 in composite RQD confidence.
How does RLYB compare to CRBP and RANI in the Health Care sector?
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), RLYB carries a Roarable D- (37/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -35.0%. By comparison, CRBP (Corbus Pharmaceuticals Holdings Inc.) holds a D grade (47/100 RQD, P/E N/A, ROIC -35.0%, cap $81.6M) and RANI (Rani Therapeutics Holdings Inc. (Class A)) posts a D- grade (36/100 RQD, P/E N/A, ROIC -35.0%, cap $84.4M). Among the 5-stock peer group, RLYB leads on earnings multiple (N/A) while RLYB leads on capital efficiency (-35.0% ROIC).
What are the biggest fundamental strengths and SEC risk factors for RLYB?
Per RLYB's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001739410), Rallybio Corporation generated $858.0K in revenue (+34.9% YoY), -$9.0M in net income, and -$29.8M in free cash flow against $62.3M in total assets and $0 in total debt. Key quantitative strengths: Established market leader in Health Care with deep daily trading liquidity.. 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 RLYB trading relative to its 50-day, 200-day, and 52-week technical levels?
RLYB last traded at $15.54 (+0.84% on volume of 61,724 shares), positioning the stock -7.00% below its 50-day simple moving average ($16.71) and +19.72% above its 200-day simple moving average ($12.98). Across its 52-week range of $3.67 to $17.57, RLYB sits at the 85.4% percentile with a 14-day RSI of 40.4 (NEUTRAL RANGE) and an implied next-earnings move of ±5.7% ($14.65 to $16.43).
RLYB Investor FAQ & Complete 8-Part Research Index
100% OPEN ACCESS • SEC EDGAR × CBOE × FREDWhy is RLYB stock moving today?
Why RLYB Stock advanced +0.84% Today — RQD Quant Desk Flash. Stretched risk/reward at current multiples (-35% return on capital) under elevated 10-year interest-rate pressure.
RLYB — Rallybio Corporation: What the Facts Mean to a Prospective Investor
Roarable Rating Brief: What This Means to a Prospective Investor
The Roarable RQD Score is 37, graded D-, with the verdict "Roarable Sell — Vulnerable Balance Sheet & Flow" (per the Roarable RQD rating). The five pillars are:
- Fundamental Cash Engine: 4 / 20. Per the Roarable RQD rating, this pillar reflects ROIC of -35% and an FCF yield of 0%. For a prospective investor, the core issue is that the company is not generating cash returns on capital; any upside thesis must rest on future events rather than current earnings power.
- Whale 13F Flow: 7 / 20. Per the Roarable RQD rating, this pillar covers institutional accumulation and options positioning. The score is weak, indicating limited evidence of sustained institutional conviction in the source data.
- Insider Conviction: 3 / 20. Per the Roarable RQD rating, this pillar covers SEC Form 4 and Congressional PTR cluster flow. The lowest pillar score here suggests insider activity in the source data does not provide a supportive signal.
- Macro Regime Fit: 13 / 20. Per the Roarable RQD rating, beta is 1.0 with sector sensitivity considered. This is the strongest pillar, but it reflects market-relative positioning rather than company-specific strength.
- Forensic Balance Sheet: 10 / 20. Per the Roarable RQD rating, Altman Z is 4.13, Piotroski F is 3/9, and Debt/Equity is 0.5. The Altman Z reading is comparatively supportive, while the Piotroski F-Score of 3/9 signals weak fundamental quality.
Valuation tradeoffs are difficult to assess because P/E, EPS, and EV/EBITDA are not available in source data. The absence of earnings multiples means a prospective investor cannot benchmark the price of $15.41 against profitability. Upside drivers, as far as the source data shows, depend on catalysts (see Recent Catalysts) rather than on current cash generation.
Financial Trend
| Period | Revenue | Operating Income | Net Income | EPS | FCF | Cash | Debt |
|---|---|---|---|---|---|---|---|
| FY 2025 | $0.9M | $-33.1M | $-9.0M | N/A | $-29.8M | $31.4M | N/A |
| FY 2024 | $0.6M | $-60.5M | $-57.8M | N/A | $-49.3M | $13.9M | N/A |
| FY 2023 | $0.0M | $-78.9M | $-74.6M | N/A | $-60.3M | N/A | N/A |
Per the SEC financials and market data, gross margin is 0%, operating margin is -60%, and net margin is -60%, with ROIC at -35%. Reported net loss narrowed from $-57.8M in FY 2024 to $-9.0M in FY 2025, while cash rose from $13.9M to $31.4M. Per the Roarable RQD rating, the Altman Z-Score is 4.13 and the Piotroski F-Score is 3/9. Debt/Equity is 0.5 per the Roarable RQD rating, though reported debt figures are N/A in the SEC financials.
Recent Catalysts & News Wire Analysis
Source headlines reference several items, all tagged to RLYB:
- A SEC Form 4 filing by Rallybio Corporation (catalyst tag).
- A CFO sale of 599 shares at $16.04 to cover vesting taxes (catalyst tag).
- A Business Wire investor alert stating that Kahn Swick & Foti, LLC is investigating the merger of Rallybio Corporation (catalyst tag).
- A TradingView headline attributing a 9M profit to a $50.0M termination fee as the Avenzo merger advanced (market wire tag, the only yellow-flagged item).
- A Form 4 filing by director Christine A. Nash dated 28 October (catalyst tag).
- A SEC filing dated Oct 16, 2026 (catalyst tag).
Risk watch items are the merger-related investigation notice and the termination-fee headline, which is flagged yellow. The Butterfly Supply-Chain Graph reports no supply-chain links and no proprietary signals.
Open Questions
- What are the company's products, pipeline, and revenue sources, given that the profile and financials do not describe them?
- What is the status and terms of the Avenzo merger, and what does the $50.0M termination fee mean for remaining shareholders?
- What are the debt levels, given that reported debt is N/A while Debt/Equity is cited at 0.5?
- What is the company's cash runway at the FY 2025 burn rate of $-29.8M in FCF, against $31.4M in cash?
- Why are EPS and valuation multiples absent, and what would a fair-value reference look like?
RLYB Live News Feed, Press Releases & Catalyst Wire
Real-time company headlines, analyst actions, and sector developments for Rallybio Corporation (RLYB) • Click "Debate This Headline" to argue it in the Roar Pit below
Quantisnow report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Business Wire report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
TradingView report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Investing.com South Africa report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Rallybio Corporation (RLYB) market action, institutional positioning, and fundamental catalysts.
RLYB Bull vs. Bear Conversation Board — What's Your Call at $15.54?
🔥 Official Bull vs. Bear Debate: Is RLYB (D- • RQD 37/100) a Buy at $15.41?
Welcome to the RLYB (Rallybio Corporation) Roar Pit. Current RQD Composite is 37/100 (Roarable Sell — Vulnerable Balance Sheet & Flow) in Biotechnology: Pharmaceutical Preparations. Bulls point to operating leverage and sector positioning, while bears focus on macro rate sensitivity and margin execution. Pick your side (🐂 Bull or 🐻 Bear) and drop your price target below.
Pump the brakes on RLYB — check the valuation vs. margin headwinds
Everyone in here is repeating the bull case on RLYB, but look at what you are paying: current EV/EBITDA multiples with tightening sector spreads. Unless Rallybio Corporation expands free cash flow yield next quarter, I would rather wait for a pullback closer to the 200-day moving average before touching this.
RLYB cash flow & RQD setup is being underpriced by the Street here
Looking at the 5-pillar RQD breakdown on RLYB, the market is fixating on short-term headline noise in Biotechnology: Pharmaceutical Preparations and ignoring the balance sheet and cash flow trajectory. At $15.41 (52-wk range $13.41 - $16.80), any beat on forward guidance forces shorts and underweight funds to chase.