Portfolio Tracking Guides

Practical articles on tracking your investments, understanding returns, and getting tax right — for individual investors.

Fundamentals7 min read

Why Your Spreadsheet Is Lying to You

The hidden ways DIY portfolio tracking produces numbers you shouldn't trust — cost basis drift, FX mistakes, and the illiquid asset problem.

Performance8 min read

What Is IRR and Why Your Broker Won't Show It to You

Time-weighted vs money-weighted returns explained — what IRR actually measures and why it matters most for private assets.

Private assets7 min read

The Problem With Valuing Illiquid Assets

How to track private equity, real estate, and collectibles alongside public holdings — and a minimum viable valuation framework.

Portfolio tracking8 min read

Unified Portfolio View: Why It's Harder Than It Sounds

The structural differences between asset classes that quietly break any system treating them all the same.

TaxUKUS9 min read

Capital Gains Across Borders: Why Getting This Wrong Costs Real Money

UK Section 104, US lot identification and wash sales, FX and cost basis — and what good records protect you from.

Private assets10 min read

From Capital Call to Exit: Tracking a PE Investment End to End

Commitment, capital calls, valuations, distributions, follow-ons, and exit — what to track at every stage.

PerformancePlanning7 min read

Your Net Worth Isn't a Number, It's a Timeline

Why a single net worth snapshot misleads and how NAV history changes the picture for planning and performance analysis.

Fundamentals7 min read

What Should Individual Investors Actually Track?

A practical framework for what matters and what you can safely ignore. Track less, but track it right.

UKTaxPrivate assets9 min read

SEIS and EIS: What UK Angel Investors Actually Need to Track

Relief status, CGT exemption windows, follow-on rounds, and what happens when the S/EIS3 never arrives — the record-keeping side of UK angel investing.

Real estatePerformance8 min read

Before You Renovate: How to Model the ROI of a Capital Improvement

ROI, IRR, payback period, and updated LTV — the financial framework for deciding whether a loft conversion or extension actually makes sense.

Private assetsPerformance9 min read

The J-Curve Explained: How to Visualise Your Private Equity Timeline

Why PE portfolios look terrible in year two, what the J-curve actually shows, and how to track capital calls and upcoming liquidity requirements across multiple investments.

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