Larry Fink's BlackRock Just Crossed $15.3 Trillion in Assets. Here's What That Scale Actually Earns.

In the world of asset management, BlackRock (NYSE: BLK) stands out among the rest. BlackRock ushered in the era of passive investing and exchange-traded funds (ETFs) and has become a powerhouse in financial services, with a staggering $15.3 trillion in assets under management (AUM).

BlackRock continues to evolve and build on its strong foundation, offering a range of products for its diverse clientele. In the process, the company continues to grow its AUM and, more importantly, its profit margins in the competitive financial industry.

Here's what BlackRock's massive scale earns it and why it's well-positioned to continue building on its growth.

Image source: Getty Images.

BlackRock capitalizes on specialized investments to drive strong margin growth

While BlackRock's staggering $15.34 trillion AUM captures attention, the company is seeing strong revenue growth and operational leverage that outpace its impressive asset growth. In the second quarter, AUM increased by 22%, while revenue increased by 31% to $7 billion. Meanwhile, adjusted operating income grew 42% to $2.92 billion, while adjusted operating margin increased from 43.3% to 45.9% -- its highest in nearly five years.

This margin growth is more important because it shows the company isn't focused purely on increasing AUM but on providing in-demand financial products that deliver strong margins. CEO Larry Fink said in the company's release, "The scale and depth of our client relationships globally have never been greater."

The company's mix has shifted over time as it prioritizes specialized, high-margin vehicles where BlackRock's expertise shines through. For example, private markets and alternative investments account for only 3% of BlackRock's total AUM but contribute 15% of its total base fees.

Broken down by investment styles, BlackRock's active investment strategies, which include equities, fixed income, and alternatives, represent 24% of AUM but generate 42% of its total fees. Over the past year, its institutional active assets have seen inflows of $106 billion, while institutional index assets, which earn significantly lower fees, have seen outflows of $104 billion.

BlackRock's technology platform provides an alternative source of revenue

In addition, technology is a stream of non-market-related revenue that helps serve "sticky" clients and provides recurring revenue. Unlike asset-based fees, which can decline during market downturns, technology revenue offers greater stability.

The company has taken steps in recent years, including integrating Preqin and eFront, allowing its Aladdin technology to incorporate private market data directly into its risk management ecosystem. Subscription revenue was $566 million, up 13% year over year, while annual contract values, which provide insight into future growth, grew by 15%.

BlackRock's massive scale and stellar margins make it a financial stock to own long-term

BlackRock has done an excellent job building its investment platform, and the recent quarter shows it's effectively monetizing its scale. The company has integrated high-margin alternative and active investments along with technology offerings into its platform, diversifying earnings and delivering stellar profit margins.

Following its strong quarter, BlackRock updated its share buyback target to $2 billion. This, coupled with its 2% dividend, shows a company that steadily rewards shareholders over time. For investors seeking exposure to the financial sector, BlackRock is a solid stock to buy today.

Courtney Carlsen has positions in BlackRock. The Motley Fool has positions in and recommends BlackRock. The Motley Fool has a disclosure policy.