Never Miss When an Investment Needs Review
PortfolioMind monitors every company in your portfolio daily, detects material changes, and connects them to the original investment case and past review decisions.
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Four outcomes that compound over time.
Save time
PortfolioMind reduces manual tracking by turning new filings and signals into thesis-specific review briefs.
Avoid missed changes
PortfolioMind alerts investors when new evidence affects the assumptions behind a holding.
Improve decision consistency
Every holding is reviewed through the same structured loop: thesis, assumptions, evidence, decision, update.
Build Portfolio memory
Every review, decision, and thesis update is preserved as part of a living knowledge base.
Investment reasoning fades faster than the portfolio changes.
Investors usually know what they own. The harder question is whether they still remember why — and whether new evidence still supports that reason.
Information keeps arriving
Filings, earnings calls, guidance changes, and market signals all compete for attention.
Reasoning gets scattered
The thesis lives in memory, notes, spreadsheets, or old documents — rarely in one structured place.
Important changes are hard to filter
Not every update matters. The real value is knowing which change affects the reason behind the holding.
From thesis creation to thesis evolution.
PortfolioMind guides you through review, decision, approval, and knowledge-base update.
Generate
Help create the thesis, assumptions, risks, and monitoring signals for each stock.
Monitor
Analyze new SEC filings and updates against the active thesis snapshot.
Review
Explain what changed, which assumption was affected, and how material the change is.
Update
Accept, edit, ignore, or escalate the alert. PortfolioMind saves the decision and updates the thesis snapshot.
Everything you need to monitor thesis drift.
Thesis Builder
Turn implicit investment reasoning into structured thesis, assumptions, risks, and monitoring signals.
Portfolio Memory
Store thesis snapshots, evidence, review notes, decisions, and changes over time.
Assumption-Level Monitoring
Detect whether specific assumptions are strengthened, unchanged, weakened, or under review.
AI-Powered Analysis
Analyze SEC filings automatically. Get impact assessments for each assumption with confidence scores.
Visual Dashboards
Bar charts and breakdowns show pressure scores, theme clusters, and holding-level changes at a glance.
Thesis Drift History
Track the full evolution of each holding's thesis over time with versioned snapshots.
Not another stock-rating tool.
Scores show where a stock stands today. PortfolioMind remembers why the investor owns it — and tracks whether that reasoning still holds.
Research platforms
Help users find information faster.
Portfolio tools
Show performance, exposure, allocation, and risk.
ChatGPT + notes
Flexible, but lacks persistent monitoring and thesis history.
PortfolioMind
Monitors the relationship between new evidence and the investor's own thesis.
Your portfolio has a history. Make sure your reasoning does too.
Join the early product development process and help shape the Portfolio memory layer for stock portfolios.