Can I place a block trade from IBKR Mobile as an Advisor?

The easiest way is to add a security or ticker symbol to your Watchlist and right click on the symbol to choose Trade > Order Ticket (or Trade > Order Entry). Select Sell to place a sell order. You will then have the opportunity to configure your order parameters…

Yes, IBKR Mobile for both Android and iOS supports U.S. Treasuries. To add a U.S. Treasury to IBKR Mobile, please use the symbol US-T and select the specific treasury you wish to monitor or trade…

The Form 13F and Form 13D/G can be found in Advisor Portal under Compliance Reports.

1. Log into Advisor Portal
2. Click Performance & Reports then select Advisor Reports …

To allocate shares/contracts using a pre-defined Allocation Group from the Advisor Portal:

1. Use the Allocation field drop down list to select an Account Group, a single account or All* accounts.
2. For the selected Account Group, modify the per-order allocation method if necessary. User-specified methods aren't editable on a per-order basis…