ETF & portfolio look-through analytics

See what you actually own.

Your accounts look diversified. Combined, they may not be. True Stock Holdings looks through every ETF and fund — across all your accounts — to reveal your real stock-by-stock exposure and hidden concentration.

No brokerage syncingUpload or enter your positionsInstant results
Abstract visualization of looking through investment funds to reveal underlying stock concentration
True exposure to your top stock
12.4%
Across 3 accounts & 4 ETFs
Data visualization of many diversified holdings collapsing into a few dominant positions
The hidden risk

Three “diversified” accounts can hide one big bet.

An S&P 500 fund, a total-market fund, and a tech ETF all load up on the same handful of mega-caps. Each account looks balanced on its own statement — but stacked together, you may be far more concentrated than you think.

1 stock

can sit inside a dozen different funds you own

Your real exposure

revealed across every account

What you get

Everything you own, seen clearly.

We break your funds down to the underlying shares, roll them up across every account, and trace each holding back to exactly where it came from.

Combined True Holdings

Roll every account into one master view. See your genuine, portfolio-wide exposure instead of a stack of separate statements.

Full ETF look-through

We decompose each ETF and fund into its underlying stocks, so a fund position becomes hundreds of real company exposures.

Source attribution

Trace every underlying share back to the exact account and ETF it came from — direct holding or via a fund.

Concentration & overlap

Instantly spot where the same stock hides across multiple funds and how much of your portfolio really rides on it.

Country exposure

Look through to geographic exposure and confirm whether your portfolio is as globally diversified as you intended.

Works with your exports

Upload a positions CSV from your brokerage or enter holdings by hand. No account linking or credentials required.

How it works

From statements to clarity in three steps.

01

Add your portfolios

Upload a positions CSV or enter holdings manually — one account or all of them.

02

We look through every fund

Each ETF is expanded into its underlying stocks and matched across your accounts.

03

See your true exposure

Get a combined, stock-by-stock breakdown with concentration, overlap and source attribution.

Why True Stock Holdings

Most tools compare two funds. We reveal your whole portfolio.

Pairwise overlap checkers only look at two tickers at a time, and premium research suites lock look-through behind a paywall and manual data entry. True Stock Holdings is built around one idea: your real risk lives across all of your accounts at once.

Combined look-through across every account, not just fund-vs-fund
Every underlying share traced to its source account and ETF
No brokerage credentials or account linking required
Instant results from your own positions — start free, upgrade for the full view
Other tools
True Stock Holdings
Compare two funds at a time
Look through your entire portfolio
One account in isolation
All accounts combined
Fund names only
Source attribution to each ETF
Manual data entry or paywalled
Upload your positions and see a free preview instantly

See what you actually own.

Add your accounts and get a combined, look-through view of your real stock exposure in minutes.

Free plan includes 1 portfolio, your holdings grid and top 5 look-through stocks. Upgrade for sectors, countries, overlap and the combined view.