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portfolio-performance

Rank subscribed stocks by percentage return over selected time periods.

Updated Feb 8, 2026
Search Tags:#portfolio#returns#historical-prices#stock-ranking#gainers#losers
One-click install
npx skills add https://github.com/kourgeorge/flowdeck --skill portfolio-performance
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: portfolio-performance
Source: https://github.com/kourgeorge/flowdeck/tree/main/ai_engine/agent/skills/portfolio-performance
Command: npx skills add https://github.com/kourgeorge/flowdeck --skill portfolio-performance

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill removes the guesswork from portfolio review by calculating how your subscribed stocks actually performed over a chosen time period using real historical market data.

Core Features & Use Cases

  • Performance Ranking: Sort your holdings from best to worst performer based on percentage return.
  • Period Analysis: Evaluate weekly, monthly, year-to-date, 1-year, or custom date-range results.
  • Top Gainer and Loser Insights: Quickly identify which stocks helped or hurt performance the most.
  • Use Case: If you want to know which of your watched stocks led the pack last month, this Skill returns a ranked table with starting price, ending price, and return percentage.

Quick Start

Use the portfolio-performance skill to rank my subscribed stocks by return for the last month.

Frequently Asked Questions about portfolio-performance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I rank my subscribed stocks by percentage return over a custom date range?▼

To rank subscribed stocks by percentage return, this Skill retrieves historical prices for each ticker, computes the return over your custom date range, and outputs a chart-ready ranked table showing starting price, ending price, and return percentage.

Can I identify my top portfolio gainers and losers for the year-to-date period?▼

Yes, you can identify top gainers and losers for the year-to-date period. The Skill evaluates your subscribed stocks' historical prices and sorts them by percentage return, highlighting the best and worst performers in a ranked list.

Does portfolio performance ranking work with weekly and monthly time periods?▼

Portfolio performance ranking supports weekly, monthly, yearly, and year-to-date time periods. It calculates real percentage returns using live historical market data for your subscribed stocks across any of these selected intervals.

What is the best way to compare historical stock performance without running simulations?▼

The best way to compare historical stock performance without simulations is using real historical price retrieval. This Skill fetches actual market data, computes percent returns, and generates a ranked comparison of your subscribed stocks.

Are estimates or simulations used when calculating real portfolio returns?▼

No, estimates or simulations are not used when calculating real portfolio returns. The Skill relies entirely on live subscription lookups and actual historical price retrieval to compute precise percentage returns for your ranked stocks.

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