Check out https://feather.greenrobot.com for free investment advice.
This website analyzes stocks you own and tells you if there are buy or sell recommendations, as well as showing dividend yield, in a sortable grid.
To use it, on TDAmeritrade.com, there’s a way to export all your stocks into an excel spreadsheet. Then copy and paste your stock tickers into the website to see if you should reconsider owning those stocks, or if you should buy more.
Let me know any feature requests or bugs. email@example.com