AI-powered · Built for NZ Sharesies investors

Your daily AI edge
for NZ investing

Morning briefings, Trump Watch, Congress trade tracking, AI fair value estimates and portfolio tools — one app for every NZ Sharesies investor.

One-time purchase · No subscription · iPhone · Android · Mac · Windows
REAL
PAPER
Wednesday, 21 May 2026
Good morning 👋
NZX closed · opens 10am NZT
Get today's market briefing
● Morning briefing · live data · 09:24 am
🌍 Overnight Global Moves
S&P 500 +0.4% on cooling inflation. Nasdaq led gains +0.7%. Oil steady at $78/barrel.
🇺🇸 Trump Watch
Posted 2:14am: "Pharma ripping off Americans — EO coming." Healthcare -2.1% pre-market. NZ pharma exposed.
🏛️ Congress Watch
Sen. Tuberville bought $250k–$500k NVDA. 3 senators bought tech this week — cluster signal.
💡 Today's Best Idea
AIR.NZ (NZX) · Entry $0.58–$0.61 · Stop -8% · Target +20% · Tourism data due Friday
☀️
Morning
🤖
Intel
📊
Portfolio
Trade
👀
Watch

Know before
the market does

StockMate monitors two powerful market-moving signals that most NZ retail investors completely miss — every single morning.

🇺🇸
Trump Watch
Trump posts on Truth Social at 2am. Markets move at open. Every morning briefing searches his latest posts and flags anything that could affect your NZX, ASX or US holdings — tariffs, trade deals, sector attacks.
"New tariffs on steel announced — NZ exporters may be exposed. BHP.AX down 2.1% pre-market."
🏛️
Congress Watch
US law requires Congress members to disclose stock trades within 45 days. Studies show congressional trades consistently outperform. StockMate flags large filings in sectors relevant to NZ investors.
"Sen. Pelosi bought $1M+ Nvidia calls. Three other senators bought tech this week."
Features

Everything a NZ investor needs

NZX-first, NZD throughout, Sharesies fee structure built in. Works on any device, no App Store required.

☀️
Morning Briefing
One tap. 60 seconds. Overnight global moves, NZX/ASX open outlook, Trump Watch, Congress signals, and one specific trade idea — all from live data.
🤖
AI Analyst
Ask anything about any stock, sector or strategy. Gets live data, gives you a conviction rating, entry range, stop-loss and take-profit target. "Should I hold FPH.NZ right now?"
🔬
AI Fair Value
Tap "Fair value" on any holding or watchlist stock. Claude searches live analyst targets and fundamentals for an instant valuation estimate vs current price.
New in v11
👀
Watchlist
Track stocks you're eyeing without buying. Search by company name — type "Air New Zealand" and it finds AIR.NZ. Live prices update automatically.
New in v11
💰
Dividend Tracker
Log dividend yield on any trade and see estimated annual income per holding. NZX dividend calendar shows upcoming payment months for Meridian, Spark, Contact and more.
New in v11
📄
Paper Trading
Practice with NZ$100 virtual weekly budget before committing real money. Full P&L, alerts and AI analysis — completely separate from your real portfolio.
📊
Portfolio Tracker
Track all your Sharesies positions in one place. Sparkline chart shows performance over time. 7-day comparison. Weekly budget progress. Tap to refresh all prices live.
🔔
Stop-Loss Alerts
Set stop-loss and take-profit targets when recording a trade. The app monitors them and flags 🚨 when it's time to exit or 🎯 when you've hit your target.
Works everywhere

Any device. No App Store.

StockMate NZ is a Progressive Web App — installs from your browser in seconds and works like a native app.

📱
iPhone
Open in Safari → Share → Add to Home Screen
🤖
Android
Open in Chrome → Menu → Add to Home Screen
💻
Mac
Open in Safari → File → Add to Dock
🖥️
Windows
Open in Chrome → Install icon in address bar
Pricing

Simple. One-off.

One-time purchase
$39
NZD · pay once, use forever
Get StockMate NZ — NZ$39 →

You'll also need an Anthropic API key (free to sign up). ~US$5 in credit lasts 3–6 months — about 1 cent per morning briefing.

FAQ

Questions

What is an Anthropic API key and do I need one? +
Yes. StockMate uses Claude AI by Anthropic to power briefings and analysis. Sign up free at console.anthropic.com and add ~US$5 credit — lasts 3–6 months of daily use at about 1 cent per briefing. Your key stays on your device, never shared.
Is it only for Sharesies? +
Designed for Sharesies investors — it uses Sharesies fee structure, focuses on NZX/ASX/US markets available on Sharesies, and the weekly budget matches Sharesies' NZ$100 limit. But the analysis, watchlist and portfolio tracker work for any NZ investor.
How does Trump Watch work? +
When you tap "Get briefing", the AI searches Truth Social and X/Twitter for Trump's posts in the last 48 hours. It flags anything that could move markets — tariff announcements, trade deal hints, attacks on specific companies or sectors — included in your morning briefing before the NZX opens.
What is Congress Watch? +
US law (the STOCK Act) requires Congress members to disclose stock trades within 45 days. Studies consistently show congressional trades outperform the market. StockMate searches for recent notable filings — when a senator buys $500k of a stock before a bill passes, you'll see it in your briefing.
Does it work on my phone? +
Yes — iPhone, Android, any device with a modern browser. It's a Progressive Web App (PWA). On iPhone: Safari → Share → Add to Home Screen. On Android: Chrome → Menu → Add to Home Screen. Installs like a native app, no App Store needed.
Is this financial advice? +
No. StockMate NZ provides AI-generated market analysis and information for educational purposes only. Nothing in the app constitutes personalised financial advice. Always do your own research and consider your personal financial situation before investing.
What if I have a problem? +
Open the app → tap the ⚙️ gear icon → "Report an issue". Opens a pre-filled email with your app info so we can fix it fast. We aim to respond within 24 hours.