Tendrill watches so you don’t have to
Instead of constantly checking apps or scanning headlines, Tendrill proactively monitors your holdings and reaches out when something important happens. You’ll always know what’s moving the needle on your portfolio.Personalized, not generic. Every alert is filtered through your portfolio. You won’t hear about Apple earnings unless you own Apple.
What triggers an alert
Tendrill monitors several types of events and only notifies you when they’re relevant to YOUR holdings:Earnings announcements
Before and after companies report quarterly results
Significant price movements
When your stocks move beyond normal trading ranges
Breaking news
Material news that could impact stock prices
Analyst actions
Upgrades, downgrades, and price target changes
Macro events
Fed decisions, economic data, sector moves
Corporate actions
Dividends, splits, M&A announcements
Earnings alerts
Earnings season can be overwhelming, but Tendrill keeps it simple.Pre-earnings notification
A few days before a company you own reports earnings, you’ll get a heads-up:Tendrill - Mon 9:00 AM Earnings heads up! NVDA reports after market close on Wed. Your position: 50 shares ($44,500) Analyst expectations:The stock typically moves +/-8% on earnings. Want me to explain what to watch for?
- EPS: 4.02 last year)
- Revenue: $28.5B (+112% YoY)
Post-earnings results
After the report is out, you’ll get an instant breakdown:Tendrill - Wed 4:15 PM NVDA earnings are in - they crushed it! Results vs. expectations:The stock is up 8% after hours. Your position impact: +$3,560 (+8.0%) if this holds tomorrow Key takeaway: AI demand accelerating faster than expected. Guidance raised. Want the full breakdown?
- EPS: $6.12 (beat by 10%)
- Revenue: $35.1B (beat by 23%)
- Data Center: $30.8B (+112% YoY)
Price movement alerts
Not every 1% move needs your attention. Tendrill identifies significant movements based on:- Historical volatility of the stock
- Size of your position
- Overall market conditions
- News context (if any)
Example price alert
Tendrill - Tue 11:30 AM TSLA is down 7% today What’s happening: Reports of Model Y production pause in Shanghai due to supply chain issues. Your exposure:Context: This appears to be a short-term production issue, not a demand problem. Analyst consensus remains bullish. Should I keep you posted on developments?
- 25 shares worth $6,200
- Down $465 (-7.0%) today
- 4.9% of your portfolio
Alert thresholds
Tendrill automatically adjusts alert sensitivity based on volatility:| Stock Type | Typical Alert Threshold |
|---|---|
| Large-cap stable (AAPL, JNJ) | ±3% daily move |
| Growth stocks (NVDA, TSLA) | ±5% daily move |
| Small-cap / volatile | ±7% daily move |
| Based on your position size | Larger positions = lower threshold |
News and event alerts
Tendrill scans thousands of sources and only surfaces what matters to you.Types of news alerts
Material news
Material news
- Product launches and announcements
- Regulatory decisions (FDA approvals, lawsuits)
- Major contracts or partnerships
- Executive changes
Analyst coverage
Analyst coverage
- Rating changes (upgrades/downgrades)
- Price target adjustments
- Initiation of coverage
- Notable commentary
Sector & macro
Sector & macro
- Federal Reserve decisions
- Economic data releases (jobs, inflation)
- Industry trends affecting your holdings
- Geopolitical events with market impact
Corporate actions
Corporate actions
- Dividend announcements
- Stock splits
- M&A activity
- Buyback programs
News alert example
Tendrill - Thu 2:45 PM Apple news affecting your position Apple just announced a $110B stock buyback program - the largest in history. Why it matters: Buybacks reduce shares outstanding, which typically boosts earnings per share and can support the stock price. Your AAPL position: 80 shares ($14,200) Stock reaction: +1.8% so far This is generally positive for shareholders like you.
Portfolio impact calculations
Every alert includes how the event affects YOUR portfolio specifically.What ”+$6,600 (+3.4%)” means
When you see portfolio impact numbers:| Component | What It Represents |
|---|---|
| Dollar amount | Change in your position’s value |
| Percentage | Change relative to your position’s previous value |
| Portfolio weight | How much of your total portfolio is affected |
| Metric | Value |
|---|---|
| Position | 50 shares of NVDA |
| Previous value | $44,500 |
| Current value | $46,725 |
| Change | +$2,225 (+5.0%) |
| Portfolio weight | 35% of your portfolio |
| Portfolio impact | The 5% gain in NVDA = 1.75% portfolio gain |
Customizing your alerts
Set specific price alerts
Adjust alert frequency
Turn off specific alerts
Alert delivery
All alerts are delivered via SMS/iMessage to your registered phone number.During market hours
Real-time alerts as events happen (9:30 AM - 4:00 PM ET)
After hours
Important earnings and breaking news still delivered
Overnight
Non-urgent news held until morning unless critical
Weekends
Only major breaking news that can’t wait
FAQ
Will I get spammed with alerts?
Will I get spammed with alerts?
No. Tendrill is designed to respect your attention. We filter aggressively to only send what truly matters for your portfolio. Most users receive 2-5 alerts per week.
Can I get alerts for stocks I don't own?
Can I get alerts for stocks I don't own?
Yes! Text “watch GOOGL” to get alerts for any stock, even if you don’t own it. Great for stocks you’re considering buying.
What if I miss an alert?
What if I miss an alert?
Just ask “what did I miss?” and Tendrill will recap recent important events across your portfolio.