Yahoo Finance report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Why KRRO Stock advanced +0.81% Today — RQD Quant Desk Flash
Korro Bio Inc. (KRRO) carries a Roarable Rating of D (Sell) with 44/100 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 KRRO stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
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As of 2026-11-02, Korro Bio Inc. (NASDAQ: KRRO) is rated D (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 44/100 at a spot price of $14.32 (+0.81% 1D, market cap $209.1M). Pillar breakdown: Fundamental Cash Engine 8/20, Institutional 13F & Options Flow 12/20, Executive Insider Alignment 8/20, FRED Macro Regime Fit 13/20, and SEC Balance-Sheet Forensics 3/20. Across 1016 tracked Health Care issuers, KRRO ranks #441 in composite RQD confidence.
🤖 Ellis Vennor • AI Peer & Flow Quant (Click for Instant Brief)
How does KRRO compare to AKBA and RNAC in the Health Care sector?
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Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), KRRO carries a Roarable D (44/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -35.0%. By comparison, AKBA (Akebia Therapeutics Inc.) holds a D+ grade (57/100 RQD, P/E N/A, ROIC 85.0%, cap $205.7M) and RNAC (Cartesian Therapeutics Inc.) posts a E grade (31/100 RQD, P/E N/A, ROIC -35.0%, cap $204.2M). Among the 5-stock peer group, NATR leads on earnings multiple (11.1x) while AKBA leads on capital efficiency (85.0% ROIC).
🤖 Gideon Ashmere • AI SEC 10-K Forensics (Click for Instant Brief)
What are the biggest fundamental strengths and SEC risk factors for KRRO?
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Per KRRO's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001703647), Korro Bio Inc. generated $6.4M in revenue (+181.5% YoY), -$117.3M in net income, and -$79.1M in free cash flow against $113.5M 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: 25% of 52W Range • RSI-14 at 70.8 (OVERBOUGHT (>70))
20D Institutional Volume Accumulation (±12.5% realized swing band)
Dilution Drag (+1.28% YoY Shares) & executive Form 4 sales trim 16 pts from alignment
⚔️ Adversarial Opposing Case: What Could Spark a KRRO Turnaround Squeeze
While KRRO currently carries a cautious 44/100 (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 ($11.42) and Max Pain ($15.04) forces dealer call-delta covering toward $43.63.
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 KRRO Stock advanced +0.81% Today — RQD Quant Desk Flash
Korro Bio Inc. (KRRO) advanced +0.81% to $14.32, trading at 25% of its 52-week range ($5.2 – $41.55). Stretched risk/reward at current multiples (-35% return on capital) under elevated 10-year interest-rate pressure.
- ▸Technical Tape: Trading at 25% of its 52-week range ($5.2 – $41.55) with RSI-14 at 70.8 (OVERBOUGHT (>70)).
- ▸Volatility Profile: Historical 20-day realized swing band of ±12.5% around $14.32 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable D (Sell) backed by 52% gross margin and $0 annual free cash flow.
Investing.com report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Simply Wall St report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Investing.com report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
https://www.dars.gov.et/ report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Kosmos Energy (NASDAQ:KRRO) shares declined more than 10% in pre-market trading after the oil and gas producer reported third-quarter 2026 earnings and revenue below analysts’ expectations, despite higher production, low
https://www.sec.gov/Archives/edgar/data/1703647/000090266426004286/xslF345X06/ownership.xml
Red-Light Warning Desk: Spotting SEC Cash-Flow & Dilution Risks Before Downgrades (Featuring KRRO)
- ✓Walkthrough of KRRO'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
KRRO Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. +180.0% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on KRRO today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for KRRO. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (KRRO)
1. Head-to-Head Health Care Peer Comparison (KRRO vs. AKBA, RNAC, PRQR, NATR)
Industry: Biotechnology: Pharmaceutical Preparations (489 Tracked Issuers)Across 1016 tracked Health Care securities in the Roarable RQD universe, Korro Bio Inc. (KRRO) ranks #441 by composite RQD confidence (44/100, grade D) and #570 by equity capitalization ($209.1M). Within this direct 5-issuer industry benchmark cohort, NATR leads on earnings valuation at 11.1x trailing P/E, while AKBA leads on capital efficiency and profitability with 85.0% ROIC and 83.3% gross margin. NATR currently holds the highest overall quantitative score in the immediate peer group at 68/100 (C+) compared with KRRO at 44/100 (D).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| KRRO
ACTIVE
Korro Bio Inc. | D | 44/100 | — | — | -35.0% | +0.81% | $209.1M | Benchmark Subject |
| AKBA Akebia Therapeutics Inc. | D+ | 57/100 | — | 83.3% | 85.0% | -4.81% | $205.7M | /akba-vs-krro → |
| RNAC Cartesian Therapeutics Inc. | E | 31/100 | — | — | -35.0% | -3.85% | $204.2M | /rnac-vs-krro → |
| PRQR ProQR Therapeutics N.V. | D+ | 54/100 | — | — | — | -3.47% | $203.2M | /prqr-vs-krro → |
| NATR Nature's Sunshine Products Inc. | C+ | 68/100 | 11.1x | 72.4% | 28.9% | -0.24% | $216.1M | /natr-vs-krro → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2025-12-31 • CIK 0001703647In its most recent audited fiscal period (FY2025, filed 2025-12-31), Korro Bio Inc. (KRRO) reported GAAP revenue of $6.4M (+181.5% vs. FY2024 revenue of $2.3M ) , GAAP net income of -$117.3M, operating cash flow of -$78.6M, and free cash flow of -$79.1M (-1.4% YoY). On the balance sheet, KRRO closed FY2025 with $113.5M in total assets against $0 in total debt (Altman Z-Score: N/A, 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 | $6.4M | -$117.3M | -$78.6M | -$79.1M | $113.5M | — |
| FY2024 (FY) | 2024-12-31 | $2.3M | -$83.6M | -$60.1M | -$78.0M | $226.2M | — |
| FY2023 (FY) | 2023-12-31 | $0 | -$81.2M | -$67.3M | -$67.3M | — | — |
3. KRRO Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs KRRO stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-02, Korro Bio Inc. (NASDAQ: KRRO) is rated D (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 44/100 at a spot price of $14.32 (+0.81% 1D, market cap $209.1M). Pillar breakdown: Fundamental Cash Engine 8/20, Institutional 13F & Options Flow 12/20, Executive Insider Alignment 8/20, FRED Macro Regime Fit 13/20, and SEC Balance-Sheet Forensics 3/20. Across 1016 tracked Health Care issuers, KRRO ranks #441 in composite RQD confidence.
How does KRRO compare to AKBA and RNAC in the Health Care sector?
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), KRRO carries a Roarable D (44/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -35.0%. By comparison, AKBA (Akebia Therapeutics Inc.) holds a D+ grade (57/100 RQD, P/E N/A, ROIC 85.0%, cap $205.7M) and RNAC (Cartesian Therapeutics Inc.) posts a E grade (31/100 RQD, P/E N/A, ROIC -35.0%, cap $204.2M). Among the 5-stock peer group, NATR leads on earnings multiple (11.1x) while AKBA leads on capital efficiency (85.0% ROIC).
What are the biggest fundamental strengths and SEC risk factors for KRRO?
Per KRRO's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001703647), Korro Bio Inc. generated $6.4M in revenue (+181.5% YoY), -$117.3M in net income, and -$79.1M in free cash flow against $113.5M 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 KRRO trading relative to its 50-day, 200-day, and 52-week technical levels?
KRRO last traded at $14.32 (+0.81% on volume of 130,759 shares), positioning the stock +25.39% above its 50-day simple moving average ($11.42) and +19.73% above its 200-day simple moving average ($11.96). Across its 52-week range of $5.20 to $41.55, KRRO sits at the 25.1% percentile with a 14-day RSI of 70.8 (OVERBOUGHT (>70)) and an implied next-earnings move of ±12.5% ($12.53 to $16.11).
KRRO Investor FAQ & Complete 8-Part Research Index
100% OPEN ACCESS • SEC EDGAR × CBOE × FREDWhy is KRRO stock moving today?
Why KRRO Stock advanced +0.81% Today — RQD Quant Desk Flash. Stretched risk/reward at current multiples (-35% return on capital) under elevated 10-year interest-rate pressure.
KRRO — Korro Bio Inc.: What the Facts Mean to a Prospective Investor
Roarable Rating Brief: What This Means to a Prospective Investor
Per the Roarable RQD rating, KRRO scores 44 out of 100, a letter grade of D, with the verdict "Roarable Sell — Underperform / Distribution Warning." Each of the five pillars is scored out of 20. The fundamental cash engine scores 8 / 20, reflecting an ROIC of -35% and an FCF yield of 0%. Whale 13F flow scores 12 / 20, which the rating attributes to institutional accumulation and options positioning. Insider conviction scores 3 / 20, citing SEC Form 4 and Congressional PTR cluster flow, the weakest pillar in the rating. Macro regime fit scores 13 / 20, based on a beta of 1.0 and sector sensitivity. Forensic balance sheet scores 8 / 20, reflecting an Altman Z-Score of 2.5, a Piotroski F-Score of 3/9, and a Debt/Equity ratio of 0.5.
For a prospective investor, the picture is that the company's operating economics are deeply negative, with the cash engine pillar weak and insider conviction the lowest-scoring element. Any upside case would need to rest on the institutional accumulation signal and the sector's sensitivity to macro conditions rather than on current cash generation. The forensic metrics sit in a middle-to-weak zone, so balance-sheet resilience is a relevant consideration rather than a strength. Valuation tradeoffs are difficult to assess because earnings-based multiples are not available in the source data, leaving the investor to weigh a small market capitalization against sustained losses.
Financial Trend
| Period | Revenue | Operating Income | Net Income | EPS | FCF | Cash | Debt |
|---|---|---|---|---|---|---|---|
| FY 2025 | $6.4M | $-121.9M | $-117.3M | N/A | $-79.1M | $21.8M | N/A |
| FY 2024 | $2.3M | $-91.9M | $-83.6M | N/A | $-78.0M | $55.6M | N/A |
| FY 2023 | $0.0M | $-84.5M | $-81.2M | N/A | $-67.3M | N/A | N/A |
Per the SEC financials, reported operating and net losses are present across all three periods, with the FY 2025 operating loss of $-121.9M the largest in the table. Per the market data, gross margin is 0%, operating margin is -60%, and net margin is -60%, with ROIC at -35%. The Roarable RQD rating records an Altman Z-Score of 2.5, a Piotroski F-Score of 3/9, and a Debt/Equity ratio of 0.5. Cash declined from $55.6M in FY 2024 to $21.8M in FY 2025 while FCF stayed negative, and debt figures are not available in source data.
Recent Catalysts & News Wire Analysis
- A Yahoo Finance headline reports KRRO surging 29.7%, flagged as a CATALYST (GREEN).
- An Investing.com item reports H.C. Wainwright reiterating its rating on trial dosing (MARKET WIRE, YELLOW).
- A Simply Wall St item asks whether the company will spend its cash wisely (MARKET WIRE, YELLOW), a headline that frames the cash-decline trend.
- Investing.com reports 10% owner Lynx1 Capital Management LP buying $884,751 of stock (MARKET WIRE, YELLOW).
- Stock Titan reports Lynx1 Master Fund buying 79,809 shares across three dates (MARKET WIRE, YELLOW).
- A report notes KRRO sliding 8.81% to $8.49, drifting toward key support (MARKET WIRE, YELLOW). This figure is a headline price and differs from the current price of $14.2 in the market data.
Per the Butterfly Supply-Chain Graph, the supply chain is listed as NONE, with no butterfly links and no proprietary signals.
Open Questions
- What products or clinical programs drive the company's revenue and losses, given that the source data does not describe its business model?
- What is the company's debt position, since reported debt is N/A across all periods?
- How long can current cash of $21.8M fund operating losses of $-121.9M at the FY 2025 run rate?
- What are the specific holdings and transaction details behind the Lynx1 Capital and Lynx1 Master Fund purchases?
- Which catalysts, such as trial readouts, are scheduled, and how do they relate to the H.C. Wainwright rating reiteration?
KRRO Live News Feed, Press Releases & Catalyst Wire
Real-time company headlines, analyst actions, and sector developments for Korro Bio Inc. (KRRO) • Click "Debate This Headline" to argue it in the Roar Pit below
Yahoo Finance report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Investing.com report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Simply Wall St report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Investing.com report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
Stock Titan report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
https://www.dars.gov.et/ report covering Korro Bio Inc. (KRRO) market action, institutional positioning, and fundamental catalysts.
KRRO Bull vs. Bear Conversation Board — What's Your Call at $14.32?
🔥 Official Bull vs. Bear Debate: Is KRRO (D • RQD 44/100) a Buy at $14.20?
Welcome to the KRRO (Korro Bio Inc.) Roar Pit. Current RQD Composite is 44/100 (Roarable Sell — Underperform / Distribution Warning) 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 KRRO — check the valuation vs. margin headwinds
Everyone in here is repeating the bull case on KRRO, but look at what you are paying: current EV/EBITDA multiples with tightening sector spreads. Unless Korro Bio Inc. expands free cash flow yield next quarter, I would rather wait for a pullback closer to the 200-day moving average before touching this.
KRRO cash flow & RQD setup is being underpriced by the Street here
Looking at the 5-pillar RQD breakdown on KRRO, the market is fixating on short-term headline noise in Biotechnology: Pharmaceutical Preparations and ignoring the balance sheet and cash flow trajectory. At $14.20 (52-wk range $12.00 - $15.13), any beat on forward guidance forces shorts and underweight funds to chase.