No, a 401(k) is not a marketable security. In fact, a 401(k) is not a security at all because you can't buy or sell it like you can marketable securities, which are investments such as stocks and ...

How Do You Calculate Working Capital? By Ryan Furhmann. Updated April 08, 2025. Reviewed by. ... Highly liquid marketable securities such as stocks, bonds, mutual funds, and exchange-traded funds ...

They can also do this through the purchase and sale of marketable securities. Key Takeaways Companies can increase their profits by investing in stocks, bonds, and other assets.