Innovative Industrial Properties Inc. 9% Cum. Conv. Redeem. Pfd. Series A 0.36% Digital Realty Trust Inc. 5.25% Cum. Conv. Pfd. Series J-0.41% Digital Realty Trust Inc. 5.2% Cum. Redeem.

Link Parks Inc. Dep. Pfd. (Rep. 1/1000th 5.25% Cum. Redeem. Pfd. Series X) 0.00% Link Parks Inc. Dep. Pfd. (Rep. 1/1000th Share 4.875% Pfd. Series Z)-0.15% Link Parks ...

But if you decide to automate investing for your Charles Schwab minor account, you'll need at least $5,000 for Schwab Intelligent Portfolios and $25,000 for Schwab Intelligent Portfolios Premium.