Overview
I built 2 complementary Investment dashboards for the Tiller contest: Positions & Analysis. You can install them separately if you wish.
Here’s a video that lets you see them in action: https://drive.google.com/file/d/1gN_dB2XlPpXm8lYACvmA4MrSrlYhGz1z/view?usp=sharing
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Positions : lets you monitor account balances and individual holdings across your portfolio or by account, with custom sort & filtering, and live market data from Google Finance.
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Analysis: I made this dashboard in 2 sizes so you can pick your layout preference:
Compact (1 sheet) or Relaxed (2 sheets). Both feature:-
At-a-glance KPIs: portfolio value, 1-day and 90-day change, asset allocation (Stock / Bond / Cash / Other) and tax breakdown (Taxable / Tax-advantaged / Tax-free)
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Top 10 holdings by value, gain, loss, return or concentration, with a configurable concentration warning when a single stock passes your risk threshold
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Movers: your biggest gainers and losers over different time horizons
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A heatmap of accounts by holding type, and many types of rollup charts to show you details by account, holding type, allocation, tax bucket or Account Group
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Drill in or zoom out (portfolio or account)
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Stock diversification: foreign vs domestic and Fund vs. individual stock exposure, plus an S&P 500 monitor to track real-time market conditions
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Click images below to see Positions, Analysis (1 sheet version), Analysis:Overview & Analysis Trends (2 sheet version)
And watch the video to see them working! https://drive.google.com/file/d/1gN_dB2XlPpXm8lYACvmA4MrSrlYhGz1z/view?usp=sharing
What is the goal of your workflow? What problem does it solve?
My sheets let you track the immediate and long term health of your portfolio, as well as monitor diversification and risk factors that align with your investment and savings strategies. Learn:
- What am I worth, and how is it trending?
- Where is my money? By account, holding type, allocation, tax bucket or Account Group.
- What’s my high-level asset allocation? Stock, Bond, Cash ratios.
- Where will I owe taxes? Taxable / Tax-advantaged / Tax-free buckets.
- Am I too concentrated in particular stocks, assets, or accounts?
- What moved the most? Biggest gainers and losers over the periods you choose.
- How are my investments doing?
My inspiration
I’ve been building custom dashboards on Tiller since 2019, and use them to answer many questions around my investment goals. I pulled in some of my favorite features from my own dashboards, focusing on the ones with minimal effort and maximum usefulness. The contest really inspired me to make nicer visuals too!
Installation
Analysis & Positions Sheets Templates (this link makes you your own copy)
- Open the Sheets link while signed in to the Google account that has your Tiller sheet.
- This will create your own copy of everything!
- For each template sheet you want to copy into your primary Tiller sheet: right-click the tab → Copy to → Existing spreadsheet → pick your Tiller spreadsheet → Insert. Order doesn’t matter. Always include iConfig.
- Copy over iConfig and Positions tabs
- Copy over the Analysis tab(s) you want. Choose from the compact view (Analysis tab) OR the relaxed view (both Analysis: Overview and Analysis: Trends tabs) or all of them - the relaxed view tabs must be installed as a pair as they are interdependent.
- In your Tiller sheet, rename each new tab to remove "Copy of " prefix (e.g. “Copy of iConfig” → “iConfig”) and any number it added after sheet name, so the expected sheet names exist.
- Make sure your personal Tiller sheet contains Holdings and Holdings History sheets, for these new reports to work.
- In your iConfig sheet, give every account a tax bucket, via Account type defaults (common types are preset) or Account overrides.
- Review iREADME in the link above for more details about all the features.
- That’s it!
Setup
- In iConfig, check your sheet names: change the Holdings & Holdings History names only if yours differ from Tiller’s defaults.
- In iConfig, optionally set any custom overrides (e.g. tax bucket, allocation, or foreign stock) for an account, symbol, or holding type. There are automatic smart defaults for all Yodlee & Plaid account & holding types out of the box. Scroll right in iConfig to see all the tables and built-in classifications.
- Optional: fill in other iConfig customizations. Customize your stock concentration warning level, hide accounts or symbols if you wish.
- Optional: set up Account Groups on Tiller’s Accounts sheet to group accounts on Positions and see allocation by group in the Analysis rollups.
Usage
- Open a dashboard:
- Analysis (or Analysis: Overview) for the big picture.
- Analysis: Trends for your balance over time and returns. (Relaxed version only)
- Positions for every holding by account.
- Choose a View: each dashboard has a View picker in its title bar. Pick “All Accounts” or one account.
- Use the dropdowns to explore:
- Top 10: by Value, Gain, Loss, Return or Concentration.
- Movers: biggest gainers and losers over 1, 7, 30 or 90 days, or your own periods.
- Rollups: by account, holding type, allocation, tax bucket, or allocation by Account Group.
- Trends chart: 1 Month, Year-to-date or 1 Year. (Relaxed version only)
- Positions: group the left side by Institution, Group or Type, and sort by any column.
- Hover for help: headings with a small triangle in the corner explain what they show.
Everything reflects your last Tiller sync (“Holdings as of” date), except Positions’ “Today”, “52W Range”, and S&P500/SPY data, which come live from Google Finance. The Movers table also backfills missing prices from Google Finance.
Occasional upkeep (only when something changes)
- New account: if the Tax breakdown says “Add missing tax buckets in iConfig”, give that account, or its account type, a tax bucket in iConfig. The Tax Bucket rollup is also helpful here.
- New kind of holding: optionally give a holding type a display name and a Stock / Bond / Cash / Other allocation in iConfig.
- Leave something out (e.g. a donor-advised fund): set Hide for that account, account type or symbol in iConfig.
- Tidy iConfig: use the −/+ buttons above its tables to collapse the columns you’re not editing.
Permissions
Is it ok for others to copy, use, and modify your workflow? Yes
Notes
- I’d love community feedback and to keep adding improvements.
- I have tons more ideas, but stopped so I would actually get my entry in on time!
- My sheets are built to work gracefully for simple & complex portfolios, up to 30 accounts, and hundreds of current holdings. Lots more details in the iREADME sheet of the template!
- My dashboards work well with Tiller Account Groups.



