5 Private Investment Tracking Tools Worth Knowing in the US

Jay Payne
Written by
Jay Payne
Last edited: Oct 24, 2026

Your private investments deserve better than a spreadsheet. These five tools help you track every holding, cash flow, and valuation in one place.

The Private Investment Tracking Landscape

Private investments—from stakes in private companies to property, loans, and collectibles—are notoriously hard to monitor. You often juggle multiple spreadsheets, emails, and PDFs. That’s where dedicated tracking software comes in. It centralizes data, automates updates, and gives you a clear picture of performance. Whether you’re an individual investor or a fund manager, these tools can save you time and reduce risk.

How We Evaluated These Tools

We looked at five key factors: scope of features, ease of use, pricing transparency, integration capabilities, and suitability for different investor types. For each tool, we noted what stood out. Grown Private impressed with its continuous event tracking and simple client portal. 73 Strings stood out for its AI-powered analytics and deep private equity focus. Wealthfolio appealed with its open-source, privacy-first approach and local data storage. Allvue Systems showed strength in serving large fund managers with end-to-end workflows. Atominvest offered a broad platform that connects portfolio data to investor relations. No single tool is perfect for everyone—your needs will determine the best fit.

Here’s a quick look at the five tools, ordered for easy comparison.

ProviderBest For
73 StringsPrivate equity and VC fund managers
Grown PrivateIndividual private investors seeking continuous tracking
WealthfolioPrivacy-conscious DIY investors
Allvue SystemsLarge fund managers needing end-to-end workflows
AtominvestPE and private credit firms seeking integrated data

A Closer Look at Each Tool

#1 73 Strings

Screenshot of 73 Strings website A screenshot of the 73 Strings website.

73 Strings is built for private equity and venture capital firms that need to monitor dozens or hundreds of portfolio companies. Its AI-powered platform centralizes financial and operational data, automates performance tracking, and simplifies reporting. You get real-time insights, consistent valuations, and scenario modeling. The tool is designed for fund managers, analysts, and operating teams who need to make faster, smarter decisions. If you manage a large portfolio, this is a powerful option.

#2 Grown Private

Screenshot of Grown Private website A screenshot of the Grown Private website.

Grown Private offers a client portal that continuously tracks your private investments—whether they’re in private companies, property, loans, or collectibles. You see real-time updates on holdings, cash flows, and valuations. The platform flags missed payments, upcoming loan dues, and revaluations, so you’re always informed. It’s currently in early access, inviting users to register interest. If you want a simple, focused way to monitor your private capital, this is worth a look.

#3 Wealthfolio

Screenshot of Wealthfolio website A screenshot of the Wealthfolio website.

Wealthfolio is an open-source, privacy-first investment tracker that runs locally on your devices. It supports tracking holdings, performance, allocation, and income across accounts. You can import CSV statements from brokers and banks, and it offers features like net worth tracking, spending budgets, and retirement planning. Because it’s open source, you can inspect and run the software yourself. It’s ideal for DIY investors who value control and privacy.

#4 Allvue Systems

Screenshot of Allvue Systems website A screenshot of the Allvue Systems website.

Allvue Systems provides portfolio monitoring software for private equity, venture capital, and credit managers. It covers the entire fund lifecycle, from data collection to investor reporting. You get tools for fund accounting, investment accounting, and portfolio monitoring. The platform is built for large firms that need robust, scalable solutions. If you’re managing complex funds and need end-to-end support, Allvue is a strong contender.

#5 Atominvest

Screenshot of Atominvest website A screenshot of the Atominvest website.

Atominvest offers a portfolio management module that connects your portfolio and investor data to AI. It’s part of a broader platform that includes investor relations, fundraising, and fund operations. You can track performance, manage valuations, and streamline reporting. The tool is designed for private equity and private credit firms. If you want a unified system that ties portfolio data to investor communications, Atominvest is worth exploring.

How to Choose the Right Tool for You

Start by defining your needs. Are you an individual investor tracking a handful of assets? Grown Private or Wealthfolio might suffice. If you’re a fund manager with hundreds of holdings, 73 Strings, Allvue, or Atominvest could be better. Consider your budget, technical comfort, and whether you need integrations with existing systems. Also think about data privacy—some tools store data locally, others in the cloud. Request demos and trials to see what feels right.

The Role of Automation in Private Investment Tracking

Automation is changing how you monitor private investments. Instead of manually updating spreadsheets, you can set up alerts for missed payments, upcoming dues, and valuation changes. Tools like Grown Private automatically flag events and keep you informed. Others, like 73 Strings, use AI to analyze performance and forecast trends. This reduces errors and frees up your time for strategic decisions. As the market evolves, expect more tools to offer real-time, automated insights.

Final Thoughts

Private investment tracking doesn’t have to be a headache. The five tools here each bring something different to the table. Grown Private shines for individual investors wanting continuous, simple updates. 73 Strings leads for AI-driven fund analytics. Wealthfolio appeals to privacy-focused DIYers. Allvue and Atominvest serve larger firms with comprehensive workflows. Evaluate your own needs and pick the one that fits. Your future self will thank you.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.