yStocker — User Guide

1

Home — Sector Overview

https://stock.li-family.us/

The home page displays all peer groups as sortable cards. Each card shows the tickers in that group with live price, P/E ratio, analyst target, and % upside. Use the column headers to sort.

Green rows = upside to analyst target. Red = trading above target.

Click ↻ Refresh to get the latest prices from Yahoo Finance.

Click any ticker symbol to open its detail chart page.

2

Sector Detail — Charts & Table

https://stock.li-family.us/sector/…

Click a peer group name or any sector card to see full charts: P/E history, price history, analyst targets, and a detailed data table for every ticker in the group.

Use the range buttons (1M 3M 6M 1Y 2Y) to zoom in/out on charts.

Click ✦ Explain on any chart for an AI-powered analysis of recent trends.

3

Ticker Lookup

https://stock.li-family.us/lookup

Search any US stock ticker to see a detailed view: price, P/E, EPS, analyst target, 52-week range, market cap, dividend yield, and a 1-year price + P/E history chart.

Type a ticker (e.g. AAPL, NVDA, TSLA) and press Enter or click Look up.

The page also shows institutional ownership from recent 13F filings.

4

13F — Institutional Holdings

https://stock.li-family.us/13f

View the latest quarterly 13F-HR filings from major funds (Berkshire, Bridgewater, etc.) sourced directly from SEC EDGAR. See each fund's top 50 equity positions with shares, value, and quarter-over-quarter change.

Use the fund tabs at the top to switch between institutions.

Green/red arrows in the Change column show quarter-over-quarter position changes.

5

Fed — Balance Sheet (H.4.1)

https://stock.li-family.us/fed

Weekly Federal Reserve balance sheet data from FRED. Tracks total assets, Treasury holdings, MBS, reserve balances, overnight reverse repos (ON RRP), the Treasury General Account (TGA), currency in circulation, and emergency loans (BTFP).

Total Assets

Treasury Securities

MBS Holdings

Reserve Balances

ON RRP

Treasury Gen. Account

Currency in Circulation

Fed Loans / BTFP

ON RRP high = excess liquidity in system. TGA drawdown = Treasury spending reserves into banking system.

Click ✦ Explain on any chart for an AI-powered macro interpretation.

Data updates weekly on Thursdays when the Fed publishes the H.4.1 release.

6

Groups — Manage Peer Groups

https://stock.li-family.us/groups

Create and manage custom peer groups. Add any ticker to a group and it will appear on the home page sector cards and sector detail pages.

Click "+ Add Group" to create a new peer group with a custom name.

Add tickers to any group by typing the symbol in the group's input field.

7

Language & Refresh

Language toggle →

Refresh → ↻ Refresh

yStocker supports English and Chinese. Click 中文/EN in the top-right corner to toggle. The ↻ Refresh button re-fetches live data for the current page.

Refresh is rate-limited to once every 10 minutes to avoid API overuse.