BlackRock Hits 40% Operating Margin as AUM Reaches $15.3 Trillion

Key Facts

As major asset managers grapple with declining industry fee rates, BlackRock's latest results demonstrate a superior ability to protect profitability through scale and business diversification. The company maintained an exceptional 40% operating margin during the second quarter of 2026, supported by robust growth in a lesser-known revenue stream that surged 40% year-over-year. These figures reinforce the firm's dominance following its report of record assets under management totaling $15.3 trillion.

This performance highlights BlackRock's edge over industry peers; for instance, State Street (STT) reported lower operating margins of approximately 29% per market data, while Vanguard continues to rely on structural cost-cutting. BlackRock's Aladdin technology platform has been instrumental in driving these margins, with Morningstar analysts noting that technology services have become a vital growth engine that transcends traditional fund management.

In terms of market performance, BLK shares stood at $1093.4 (close July 15, 2026), with a daily trading range between $1078 and $1109.99. Investors are now monitoring the upcoming U.S. Monetary Policy Report, as interest rate trajectories could impact future fund inflows, while the stock faces immediate technical resistance near the $1110 level based on recent price action.