longbridge-smallcap-growth
Screens for overlooked small/mid-cap high-growth stocks across US, HK, and A-share markets using quantitative filters (market cap, revenue growth, ROE) and qualitative overlays (sector focus, 专精特新 category for A-shares).
Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.
When to use
Trigger when the user wants to find small or mid-cap growth names:
- "帮我找一些专精特新的小盘成长股" / "幫我發掘港股中小市值成長股" / "Find me high-growth small caps in the US"
- "隐形冠军", "小盘成长", "small cap discovery", "emerging growth stocks"
Default screening criteria
| Criterion |
Default threshold |
User-adjustable |
| Market cap (US/HK) |
< USD 10B |
Yes |
| Market cap (A-share) |
< CNY 50B |
Yes |
| Revenue YoY growth |
> 30% |
Yes |
| ROE |
> 15% |
Yes |
| Institutional ownership |
Low (qualitative flag) |
Note only |
Ask the user if they want to adjust any threshold before running.
Workflow
- Clarify market (US / HK / A-share / all) and any sector preference.
- Fetch index constituents for the relevant small/mid-cap indices (e.g.
IWM.US for Russell 2000, 399006.SZ for ChiNext, 399005.SZ for SME Board).
- For each constituent, fetch market cap via
calc-index and filter by size.
- For size-passing candidates, fetch the latest income statement to check revenue growth.
- Further filter by ROE from the balance sheet / financial-report data.
- Return the top 10 candidates ranked by revenue growth rate, with a brief profile for each.
CLI
If you're unsure of exact flag names or defaults, run longbridge <subcommand> --help first.
# Small/mid-cap index constituents
longbridge constituent <INDEX_SYMBOL> --format json
# Examples: IWM.US (Russell 2000), 399006.SZ (ChiNext), HSI.HK (Hang Seng)
# Market cap and valuation indices per symbol
longbridge calc-index <SYMBOL> --format json
# Latest income statement (revenue growth)
longbridge financial-report <SYMBOL> --kind IS --format json
# News / recent catalysts for top candidates
longbridge news <SYMBOL> --format json
Output
Screening parameters: market, sector, market cap threshold, revenue growth threshold, ROE threshold
Top candidates table:
| Rank |
Symbol |
Company |
Market Cap |
Rev Growth YoY |
ROE |
Sector |
Thesis |
For each top 5 candidate, include a brief (3–4 sentence) investment thesis:
- Business model and competitive advantage
- Growth driver and runway
- Key risk
- Catalyst to watch
A-share note: For 专精特新 (specialized, sophisticated, distinctive, innovative) classification, note if the company holds a national-level 专精特新小巨人 designation when mentioned in filings/news.
Disclaimer: Small-cap stocks carry higher liquidity and volatility risk. Not a buy recommendation.
Error handling
| Situation |
Simplified Chinese |
Traditional Chinese / English |
command not found: longbridge |
回退到 MCP；否则提示安装 longbridge-terminal |
回退到 MCP；否則提示安裝 / Fall back to MCP; prompt to install |
not logged in / unauthorized |
请运行 longbridge auth login |
請運行 longbridge auth login / Run longbridge auth login |
| No market specified |
请告知目标市场（美股/港股/A股） |
請告知目標市場 / Please specify market (US/HK/A-share) |
| Other stderr |
原样展示错误，不重试 |
原樣展示，不重試 / Surface verbatim, no silent retry |
Related skills
| User asks |
Route to |
| Broader investment ideas |
longbridge-investment-ideas |
| Full research on a candidate |
longbridge-stock-research |
| Peer comparison |
longbridge-peer-comparison |
| Insider buying signals |
longbridge-flows |
File layout
longbridge-smallcap-growth/
└── SKILL.md
Prompt-only — no scripts/. Discover the latest CLI flags via longbridge <subcommand> --help.
1---2name: longbridge-smallcap-growth3description: Small-cap growth stock discovery — identifies overlooked small/mid-cap high-growth companies (A-share 专精特新, HK growth stocks, US small-cap growth) by screening for market cap < 5–10B, revenue growth > 30%, ROE > 15%, and low institutional ownership. Triggers: "小盘成长", "小市值", "成长股", "中小盘", "专精特新", "隐形冠军", "小盘股", "成长潜力", "小盤成長", "小市值", "成長股", "中小盤", "專精特新", "隱形冠軍", "small cap growth", "small cap stocks", "growth stocks", "mid-small cap", "hidden champions", "high growth companies", "small cap discovery", "emerging growth", "小市值成长股", "中小市值".4license: MIT5---6
7# longbridge-smallcap-growth
8
9Screens for overlooked small/mid-cap high-growth stocks across US, HK, and A-share markets using quantitative filters (market cap, revenue growth, ROE) and qualitative overlays (sector focus, 专精特新 category for A-shares).
10
11> **Response language**: match the user's input language — Simplified Chinese / Traditional Chinese / English.
12
13## When to use
14
15Trigger when the user wants to find small or mid-cap growth names:
16
17- *"帮我找一些专精特新的小盘成长股"* / *"幫我發掘港股中小市值成長股"* / *"Find me high-growth small caps in the US"*
18- *"隐形冠军"*, *"小盘成长"*, *"small cap discovery"*, *"emerging growth stocks"*
19
20## Default screening criteria
21
22| Criterion | Default threshold | User-adjustable |
23|---|---|---|
24| Market cap (US/HK) | < USD 10B | Yes |
25| Market cap (A-share) | < CNY 50B | Yes |
26| Revenue YoY growth | > 30% | Yes |
27| ROE | > 15% | Yes |
28| Institutional ownership | Low (qualitative flag) | Note only |
29
30Ask the user if they want to adjust any threshold before running.
31
32## Workflow
33
341. Clarify market (US / HK / A-share / all) and any sector preference.
352. Fetch index constituents for the relevant small/mid-cap indices (e.g. `IWM.US` for Russell 2000, `399006.SZ` for ChiNext, `399005.SZ` for SME Board).
363. For each constituent, fetch market cap via `calc-index` and filter by size.
374. For size-passing candidates, fetch the latest income statement to check revenue growth.
385. Further filter by ROE from the balance sheet / financial-report data.
396. Return the top 10 candidates ranked by revenue growth rate, with a brief profile for each.
40
41## CLI
42
43> If you're unsure of exact flag names or defaults, run `longbridge <subcommand> --help` first.
44
45```bash
46# Small/mid-cap index constituents
47longbridge constituent <INDEX_SYMBOL> --format json
48# Examples: IWM.US (Russell 2000), 399006.SZ (ChiNext), HSI.HK (Hang Seng)
49
50# Market cap and valuation indices per symbol
51longbridge calc-index <SYMBOL> --format json
52
53# Latest income statement (revenue growth)
54longbridge financial-report <SYMBOL> --kind IS --format json
55
56# News / recent catalysts for top candidates
57longbridge news <SYMBOL> --format json
58```
59
60## Output
61
62**Screening parameters**: market, sector, market cap threshold, revenue growth threshold, ROE threshold
63
64**Top candidates table**:
65
66| Rank | Symbol | Company | Market Cap | Rev Growth YoY | ROE | Sector | Thesis |
67|---|---|---|---|---|---|---|---|
68
69For each top 5 candidate, include a brief (3–4 sentence) investment thesis:
70- Business model and competitive advantage
71- Growth driver and runway
72- Key risk
73- Catalyst to watch
74
75**A-share note**: For 专精特新 (specialized, sophisticated, distinctive, innovative) classification, note if the company holds a national-level 专精特新小巨人 designation when mentioned in filings/news.
76
77**Disclaimer**: Small-cap stocks carry higher liquidity and volatility risk. Not a buy recommendation.
78
79## Error handling
80
81| Situation | Simplified Chinese | Traditional Chinese / English |
82|---|---|---|
83| `command not found: longbridge` | 回退到 MCP；否则提示安装 longbridge-terminal | 回退到 MCP；否則提示安裝 / Fall back to MCP; prompt to install |
84| `not logged in` / `unauthorized` | 请运行 `longbridge auth login` | 請運行 `longbridge auth login` / Run `longbridge auth login` |
85| No market specified | 请告知目标市场（美股/港股/A股） | 請告知目標市場 / Please specify market (US/HK/A-share) |
86| Other stderr | 原样展示错误，不重试 | 原樣展示，不重試 / Surface verbatim, no silent retry |
87
88## Related skills
89
90| User asks | Route to |
91|---|---|
92| Broader investment ideas | `longbridge-investment-ideas` |
93| Full research on a candidate | `longbridge-stock-research` |
94| Peer comparison | `longbridge-peer-comparison` |
95| Insider buying signals | `longbridge-flows` |
96
97## File layout
98
99```
100longbridge-smallcap-growth/
101└── SKILL.md
102```
103
104Prompt-only — no `scripts/`. Discover the latest CLI flags via `longbridge <subcommand> --help`.
majiayu000