Research library

Comparison · Published 15 July 2026 · 6 min read

Investment Thesis Tracker: Spreadsheet vs Research Workspace

A plain comparison of spreadsheets and research workspaces for tracking evidence, revisions, sources, and investment-thesis history.

By Lee Wen Jie · Last reviewed 15 July 2026

Direct answer

Should an investment thesis be tracked in a spreadsheet or a research workspace?

A spreadsheet is usually enough for a small watchlist and a stable template. A research workspace becomes more useful when you need source-level evidence, files, narrative revisions, repeated reviews, or a durable history across many companies and events.

Where a spreadsheet works well

  • Compact watchlists and comparable metrics
  • Simple scoring and filters
  • Portable exports
  • Low setup cost

Where a workspace adds value

  • Source links beside narrative claims
  • Files and prior conclusions in context
  • A dated record of evidence changes
  • Long-form questions that do not fit cleanly into cells

Choose based on retrieval cost

The practical question is how much time you spend rebuilding context. If a spreadsheet tells you what changed and why the old conclusion existed, keep it. If evidence is scattered across notes, tabs, filings, and chat histories, a workspace can reduce research drift.

Limits

  • Tools do not improve weak source selection.
  • Migration can create duplicate or stale records.
  • A workspace should not automate the final investment decision.

Common questions

Questions about this workflow

What should an investment thesis tracker record?

Record the claim, sources, assumptions, supporting and weakening evidence, risks, catalysts, invalidation conditions, review dates, and the reason for each revision.

Is Oxaide a portfolio management system?

No. Oxaide is a research and decision-support workspace. It does not provide portfolio management, execution, custody, or personalized investment recommendations.

Keep the evidence with your thesis

Start a private research workspace and return to the sources, assumptions, and unresolved checks when evidence changes.

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