マイ資産管理 – 株式・米国株・NISA管理

Content rating
Everyone
100+
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Content rating
Everyone
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About this app

Visualize your Japanese stocks, US stocks, and investment trusts all in one place.

Manage all your assets across multiple securities accounts with this single app.

Even for holdings spread across multiple securities accounts, the app automatically calculates valuation and unrealized gains/losses based on real-time stock prices.

Furthermore, it records not only expected dividends but also actual dividends received,
allowing you to visualize the growth of your assets through graphs.

No account registration is required. All data is stored only on your device and is not transmitted externally.

All major features are available for free.

【Main Features】
■ Automatic Valuation of Holdings
- Automatically calculates valuation and unrealized gains/losses using real-time stock prices and exchange rates
- Centralized management of Japanese stocks, US stocks, and investment trusts

■ Portfolio Analysis
- Visualize asset imbalances by sector and economic sensitivity
- Quickly grasp the overall balance with custom pie charts

■ Dividend Management
- Visualize the annual dividend payment schedule with a monthly dividend calendar
- Record received dividends and compare "expected vs. actual"
- Check the trend of received dividends with yearly and monthly graphs

■ Asset Trend Recording
- Record changes with annual/monthly/daily asset trend charts
- Manage by account type (Specific Account, New NISA, Old NISA, iDeCo)

■ Other features:
• Watchlist for registering stocks you're interested in
• Dark mode support for easier viewing

【Recommended for those who:】
• Hold Japanese stocks, US stocks, and investment trusts in multiple securities accounts
• Want to understand the balance of their entire portfolio
• Want to manage their dividend payment schedule and performance
• Want to centrally manage their total assets, including NISA and iDeCo

No linking to securities accounts or login is required.

The data you enter is saved only on your device, so you can use it with peace of mind.
A portfolio management app for individual investors that allows you to centrally manage your assets, including Japanese stocks, US stocks, and investment trusts. Visualize dividends, asset trends, and sector analysis all at once.
Updated on
Aug 30, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

【新機能】
・保有銘柄と配当実績にメモを追加できるようになりました
 取得時の基準価額・口数、1株あたりの配当や権利確定日などを
 自由に記録できます。CSVバックアップにも保存されます。
・保有資産の表示順を並び替えられるようになりました
 保有資産画面の「並び替え」から、▲▼ で好きな順番に変更できます。

【改善】
・前日比が正しく表示されるようになりました
 1日に何度更新しても、また休場日や基準価額の更新前でも、
 直近の前日比を表示し続けます。
・株価の取得が安定しました
 一部の銘柄だけ株価や前日比が表示されない問題を解消しました。
 取得できなかった銘柄は前回の値を保持します。
・日付の選択がカレンダー表示になりました
 端末の外観設定によって日付が読みづらくなる問題も解消しています。
・配当実績の入力画面を全画面表示にし、キーボードで入力欄が
 隠れないよう改善しました。