I think they’re restricted in what they can buy. A lot of the smaller OTC stuff we buy they wouldn’t be able to.
Investments You Can Make on Robinhood
With Robinhood you can make your money work for you. We offer a variety of assets that you can invest in, from stocks to cryptocurrencies.
You can invest in over 5,000 stocks on Robinhood Financial, including most U.S. equities and exchange-traded funds (ETFs) listed on U.S. exchanges. We’re also excited to offer options trading, cryptocurrency trading, and over 250 global stocks not listed on American exchanges.
Robinhood Financial currently supports the following assets:
U.S. Exchange-Listed Stocks and ETFs
Options Contracts for U.S. Exchange-Listed Stocks and ETFs
Cryptocurrencies, including Bitcoin and Ethereum
ADRs for over 250 Globally-Listed Companies
Robinhood Financial currently doesn’t support the following assets:
Foreign-Domiciled stocks
Select OTC Equities
Preferred Stocks
Tracking Stocks
Mutual Funds
Bonds and Fixed-Income Trading
Foreign Exchanges
https://robinhood.com/us/en/support/articles/investments-you-can-make-on-robinhood/