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Portfolio Bear-Market Filter Monitor
A portfolio monitoring SaaS that helps self-directed investors apply long-term trend filters across assets and sleeves to reduce drawdowns. It emphasizes allocation-level regime signals, risk dashboards, and simple execution checklists rather than high-frequency trading features.
Why this matters
If your portfolio income matters, large drawdowns are not just uncomfortable; they disrupt financial planning and confidence. Long-term moving-average rules are attractive because they are simple and have a reputation for reducing damage in bad markets, but implementing them well across multiple assets and strategy sleeves is still messy. You end up juggling backtests, spreadsheets, and chart checks to decide when exposure should be reduced. The gap is not another trading indicator but a portfolio-focused tool that continuously tracks trend regime changes, shows what drawdown trade-off you are making, and helps you apply the same discipline across all your holdings.
- · Built for Self-directed investors and small advisors managing taxable or retirement portfolios who use trend-following overlays for risk control..
- · Most likely monetization: SaaS subscription.
The Pain · Narrative
If your portfolio income matters, large drawdowns are not just uncomfortable; they disrupt financial planning and confidence. Long-term moving-average rules are attractive because they are simple and have a reputation for reducing damage in bad markets, but implementing them well across multiple assets and strategy sleeves is still messy. You end up juggling backtests, spreadsheets, and chart checks to decide when exposure should be reduced. The gap is not another trading indicator but a portfolio-focused tool that continuously tracks trend regime changes, shows what drawdown trade-off you are making, and helps you apply the same discipline across all your holdings.
Score Breakdown
Market Signal
Go-to-Market
Do-it-yourself investors using tactical allocation or trend-following overlays on ETF-based portfolios.
~25K serious early adopters globally
SEO long-tail
$24/month
10 paying users linking and monitoring at least 5 assets each within 30 days
MVP Scope · 1–2 weeks
- Support watchlist creation for ETFs, indices, and major liquid assets
- Implement long-term trend rules such as 200-day SMA and related regime states
- Build a dashboard for current regime, drawdown history, and volatility changes
- Add email alerts for state changes and threshold breaches
- Create a simple onboarding flow with sample model portfolios
- Add portfolio sleeve grouping and aggregate exposure summaries
- Build historical what-if charts comparing buy-and-hold against filter-based exposure
- Add rebalance reminder workflows and downloadable action lists
- Improve charting and reporting for taxable and retirement account use cases
- Test messaging with risk-focused investors through landing page interviews
Differentiation
Why This Might Fail
Self-rebuttal — the most important trust signal
- 1The retail investor segment may be slower to adopt subscriptions for portfolio overlays than active traders are.
- 2Brokerages and portfolio apps may already provide enough monitoring for many users.
- 3Simple long-term filters are easy to imitate, limiting differentiation unless reporting is clearly superior.
Evidence Summary
How AI synthesized this insight — no verbatim quotes
A smaller but meaningful part of the discussion focused on using long-term moving-average filters to avoid deep bear-market exposure. One participant emphasized the importance of drawdown reduction because portfolio income matters, and another referenced personal validation of long-term trend rules improving risk characteristics. This points to a viable niche around risk-control monitoring for investors rather than short-term trade entries.
Action Plan
Validate this opportunity before writing code
Recommended Next Step
Validate
Promising signals, but needs confirmation. Create a landing page, collect email sign-ups, then decide.
Landing Page Copy Kit
Ready-to-paste copy based on real Reddit community language — no editing required
Headline
Portfolio Bear-Market Filter Monitor
Sub-headline
A portfolio monitoring SaaS that helps self-directed investors apply long-term trend filters across assets and sleeves to reduce drawdowns. It emphasizes allocation-level regime signals, risk dashboards, and simple execution checklists rather than high-frequency trading features.
Who It's For
For Self-directed investors and small advisors managing taxable or retirement portfolios who use trend-following overlays for risk control.
Feature List
✓ Asset and portfolio sleeve monitoring using long-term trend rules such as 200-day filters ✓ Drawdown, volatility, and regime dashboards with historical comparison ✓ Rebalance checklists and notifications when filters change state
Where to Validate
Share your landing page in r/r/algotrading — that's exactly where these pain points were discovered.
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