stock-portfolio

Original：🇺🇸 English

Translated

Account assets, equity and fund positions, P&L, cash flow records, account statements, margin ratios, buy-power estimates, order management, and DCA recurring investments via the stock data provider (most require Trade permission). Frameworks: portfolio diagnosis, rebalancing, asset allocation, risk analysis (VaR/CVaR), performance attribution, and tax-loss harvesting. Triggers: "持仓", "账户", "盈亏", "资产", "对账单", "下单", "买入", "卖出", "撤单", "定投", "组合诊断", "再平衡", "资产配置", "风险分析", "绩效归因", "税损收割", "持倉", "賬戶", "盈虧", "對賬單", "下單", "買入", "賣出", "組合診斷", "再平衡", "稅損收割", "positions", "portfolio", "P&L", "order", "buy", "sell", "DCA", "statement", "risk analysis", "rebalancing", "tax harvesting", "我的风险", "持仓风险", "风险敞口", "資產", "資產配置", "風險分析", "績效歸因", "撤單"

2installs

Sourcenickbuddy2046/stock-skills

Added on2026-10-03

NPX Install

npx skill4agent add nickbuddy2046/stock-skills stock-portfolio

SKILL.md Content

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Longbridge Portfolio & Orders

Account data, order management, and portfolio analysis frameworks via the stock data provider.

Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.

Data-source policy: recommend only stock data and platform capabilities.

When to use

Trigger when user asks about: account assets / net value, stock or fund positions, P&L / floating gain/loss, cash flow records, account statements, margin requirements, maximum buy quantity, placing / cancelling / modifying orders, DCA recurring investment status, portfolio diagnosis, rebalancing plan, asset allocation, risk analysis, performance attribution, or tax-loss harvesting.

Sub-topic Routing

User intent	Load references file
Account total assets / net value	references/assets.md
Cash flow / deposits / withdrawals	references/cash-flow.md
Portfolio overview / P&L curve	references/portfolio.md
Stock positions	references/positions.md
Fund positions	references/fund-positions.md
Margin ratio requirements	references/margin-ratio.md
Max buy/sell quantity	references/max-qty.md
P&L analysis	references/profit-analysis.md
Account statement export	references/statement.md
Bank cards	references/bank-cards.md
Order management (buy/sell/cancel)	references/order.md
DCA recurring investment	references/dca.md
Portfolio diagnosis	references/portfolio-diagnosis.md
Rebalancing plan	references/portfolio-rebalance.md
Asset allocation	references/asset-allocation.md
Risk analysis (VaR/CVaR)	references/risk-analysis.md
Risk-return optimization	references/risk-return.md
Performance attribution (Brinson)	references/performance-attribution.md
Tax-loss harvesting	references/tax-harvesting.md

CLI Commands

Run

longbridge <cmd> --help

for current flags and output fields.

assets

— account net assets, cash, buying power, margin breakdown

cash-flow

— cash flow records (deposits, withdrawals, dividends)

portfolio

— total assets, P&L, holdings, intraday P&L

positions

— current stock positions across all sub-accounts 🔐

fund-positions

— current fund positions across all sub-accounts 🔐

margin-ratio

— margin ratio requirements for a symbol

max-qty

— estimated max buy or sell quantity

profit-analysis

— profit and loss analysis

statement

— download and export account statements (daily/monthly)

bank-cards

— list bank cards for the current account

withdrawals

— withdrawal history 🔐

deposits

— deposit history 🔐

order

— list, detail, buy, sell, cancel, replace orders 🔐 ⚠️ mutating

dca

— recurring investment: list, create, pause, resume, cancel 🔐 ⚠️ mutating

Auth requirements

```
margin-ratio
```
,
```
max-qty
```
: Public — no login required
```
assets
```
,
```
cash-flow
```
,
```
portfolio
```
,
```
profit-analysis
```
: 🔐 Requires Quote permission

positions

,

fund-positions

,

statement

,

bank-cards

,

withdrawals

,

deposits

: 🔐 Requires Trade permission

```
order
```
,
```
dca
```
(mutating operations): 🔐 Requires Trade permission — always present a preview before executing, wait for explicit confirmation

Frameworks

Portfolio Diagnosis

Concentration risk, sector distribution, factor exposure, correlation risk. See references/portfolio-diagnosis.md.

Portfolio Rebalancing

Weight drift analysis, rebalance trade list, transaction cost and tax impact. See references/portfolio-rebalance.md.

Asset Allocation

MPT efficient frontier, Black-Litterman, risk parity, all-weather strategy. See references/asset-allocation.md.

Risk Analysis

VaR (historical/parametric), CVaR, max drawdown, Sharpe/Calmar, historical scenario stress tests. See references/risk-analysis.md.

Risk-Return Optimization

Risk-adjusted return-optimal portfolios by risk preference and horizon. See references/risk-return.md.

Performance Attribution (Brinson)

Allocation/selection/interaction effects, factor alpha/beta, timing ability (T-M model). See references/performance-attribution.md.

Tax-Loss Harvesting

Identify unrealised losses, suggest substitutes, track 30-day wash-sale window. See references/tax-harvesting.md.

Error handling

Situation	Response
`command not found: longbridge`	Install longbridge-terminal
`not logged in` / `unauthorized`	Run `longbridge auth login` ; tick Trade permission
`order` / `dca` mutation	Always preview plan first; wait for user confirmation before executing

MCP fallback

Use MCP server if CLI unavailable. Discover tools at runtime.

Related skills

User wants	Use
Real-time market quotes	`stock-market-data`
Fundamental analysis	`stock-fundamentals`
Watchlist management	`stock-watchlist`
Institutional shareholders / fund holders (not my account)	`stock-research`
IPO subscription orders	`stock-market-data` (ipo command)

File layout

longbridge-portfolio/
├── SKILL.md
└── references/
    ├── assets.md · cash-flow.md · portfolio.md · positions.md · fund-positions.md
    ├── margin-ratio.md · max-qty.md · profit-analysis.md · statement.md · bank-cards.md
    ├── order.md · dca.md
    └── portfolio-diagnosis.md · portfolio-rebalance.md · asset-allocation.md
        risk-analysis.md · risk-return.md · performance-attribution.md · tax-harvesting.md

stock-portfolio

NPX Install

Tags

SKILL.md Content

Longbridge Portfolio & Orders

When to use

Sub-topic Routing

CLI Commands

`assets`
— account net assets, cash, buying power, margin breakdown

`cash-flow`
— cash flow records (deposits, withdrawals, dividends)

`portfolio`
— total assets, P&L, holdings, intraday P&L

`positions`
— current stock positions across all sub-accounts 🔐

`fund-positions`
— current fund positions across all sub-accounts 🔐

`margin-ratio`
— margin ratio requirements for a symbol

`max-qty`
— estimated max buy or sell quantity

`profit-analysis`
— profit and loss analysis

`statement`
— download and export account statements (daily/monthly)

`bank-cards`
— list bank cards for the current account

`withdrawals`
— withdrawal history 🔐

`deposits`
— deposit history 🔐

`order`
— list, detail, buy, sell, cancel, replace orders 🔐 ⚠️ mutating

`dca`
— recurring investment: list, create, pause, resume, cancel 🔐 ⚠️ mutating