---
title: "Generation Bio (GBIO.US)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/GBIO.US.md"
symbol: "GBIO.US"
name: "Generation Bio"
industry: "Biotechnology"
datetime: "2026-05-20T04:07:52.781Z"
locales:
  - [en](https://longbridge.com/en/quote/GBIO.US.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/GBIO.US.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/GBIO.US.md)
---

# Generation Bio (GBIO.US)

## Company Overview

Generation Bio Co., a biotechnology company, discovers, develops, and commercializes redosable therapeutics that reprogram T cells in vivo to reduce or eliminate the production and persistence of autoreactive T cells. It develops cell-targeted lipid nanoparticles (ctLNP) to selectively deliver small interfering RNA (siRNA) T cells to selectively delivery, intracellular, and genetically precise mechanism of target engagement could unlock a series of high-value historically undruggable disease-driving genes in autoimmunity. The company was formerly known as Torus Therapeutics, Inc. and changed its name to Generation Bio Co.

| Item | Detail |
|------|--------|
| Industry | Biotechnology |
| Exchange | US Market |

## Key Drivers
> *AI-analyzed key factors driving this stock's performance*


## Longbridge Financial Score™: D
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-19T04:30:13.000Z

**Overall: D (0.75)**

**Industry**: Biotechnology

| Metric | Value |
|--------|-------|
| Industry Ranking | 0 / 386 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Value - Stocks where the company's main business is in a mature stage.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: D

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -17.82% |  |
| Net Profit YoY | 56.95% |  |
| P/B Ratio | 0.00 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 0.00 |  |
| Revenue | 15270000.00 |  |

#### Multi Score Score: D

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -80.81% | E |
| Profit Margin | -410.13% | E |
| Gross Margin | -902.57% | E |
| Revenue YoY | -17.82% | E |
| Net Profit YoY | 56.95% | B |
| Total Assets YoY | -51.00% | E |
| Net Assets YoY | -51.59% | E |
| Cash Flow Margin | 181.47% | B |
| OCF YoY | -17.82% | E |
| Turnover | 0.08 | E |
| Gearing Ratio | 58.52% | D |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Generation Bio",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-17.82%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "56.95%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "0.00",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "0.00",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "15270000.00",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "D",
      "indicators": [
        {
          "name": "ROE",
          "value": "-80.81%",
          "rating": "E"
        },
        {
          "name": "Profit Margin",
          "value": "-410.13%",
          "rating": "E"
        },
        {
          "name": "Gross Margin",
          "value": "-902.57%",
          "rating": "E"
        },
        {
          "name": "Revenue YoY",
          "value": "-17.82%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "56.95%",
          "rating": "B"
        },
        {
          "name": "Total Assets YoY",
          "value": "-51.00%",
          "rating": "E"
        },
        {
          "name": "Net Assets YoY",
          "value": "-51.59%",
          "rating": "E"
        },
        {
          "name": "Cash Flow Margin",
          "value": "181.47%",
          "rating": "B"
        },
        {
          "name": "OCF YoY",
          "value": "-17.82%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.08",
          "rating": "E"
        },
        {
          "name": "Gearing Ratio",
          "value": "58.52%",
          "rating": "D"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -0.58 | 153/386 | - | - | - |
| PB | 0.71 | 61/386 | 0.75 | 0.71 | 0.40 |
| PS (TTM) | 2.36 | 60/386 | 2.36 | 2.30 | 1.20 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Kiniksa Pharmaceuticals (KNSA.US) | B | A | A | B | A | A |
| 02 | Arbutus Pharma (ABUS.US) | A | A | A | A | B | A |
| 03 | Rigel Pharma (RIGL.US) | A | A | B | A | B | A |
| 04 | Spero Therap (SPRO.US) | A | A | B | A | B | A |
| 05 | CapForce Inc. (CFOR.US) | B | A | A | A | B | A |

## Institutional View

### Analyst Rating Distribution

> As of 2026-01-23T05:00:00.000Z

Total Analysts: **3**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Hold | 3 | 100% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 5.74 |
| Highest Target | 5.50 |
| Lowest Target | 5.00 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/GBIO.US/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/GBIO.US/norm.md)
- [Related News](https://longbridge.com/en/quote/GBIO.US/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/GBIO.US/filings.md)

---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**