Aladdin (Asset, Liability and Debt and Derivative Investment Network) is an electronic system built by BlackRock Solutions, the risk management division of the largest investment management corporation, BlackRock, Inc. In 2013, it handled about $11 trillion in assets (including BlackRock's $4.1 trillion assets), which was about 7% of the world's financial assets, and kept track of about 30,000 investment portfolios. As of 2020, Aladdin managed $21.6 trillion in assets.