Yes. If you have created Portfolio Models, the Positions section of your Portfolio will display your non-model positions in an "Independent" section, and will include expandable sections of positions for each model you have created.
Do Portfolio Model positions show up in my Portfolio?
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How can I display unrealized P&L in percentage in TWS?
What is a model?
What order types are supported in Portfolio Models?
What product types can I include in my Portfolio Model?