BlackRock added $1.7 billion of revenue in three months, roughly one-third of the entire year-ago period's take. Operating income grew even faster, up 42.2%, and the stock barely moved, closing at $1,133.10 on August 5, up 0.1%.
The surface reading is straightforward: a much larger asset manager, with more of the revenue reaching the operating line. Operating margin widened from 31.9% to 34.7%. The less tidy part is below that line: net income rose only 20.2%, net margin fell to 27.0%, and diluted shares increased 5.3%.
BlackRock's latest 10-Q says markets did much of the lifting, with organic fee growth and the HPS transaction adding to the haul. Fees related to the HPS transaction totaled about $230 million in the three months, or roughly 14% of the $1.7 billion revenue increase.
The filing puts the main revenue engine this way:
"Investment advisory, administration fees (collectively \"base fees\") and securities lending revenue of $5.7 billion increased $1.3 billion from $4.5 billion for the three months ended June 30, 2025, primarily driven by the positive impact of market beta on average AUM, organic base fee growth and approximately $230 million of fees related to the HPS Transaction."
BlackRock 10-Q, August 6, 2026
In plain English, BlackRock collected more as market effects lifted fees on average assets, alongside organic fee growth and acquisition-related fees. That makes the 30.6% revenue growth a combination of market exposure, underlying fee growth, and purchased contribution, rather than a single operating lever.
Management also listed several other contributors to the period's revenue increase:
"Revenue increased $1.7 billion, or 31%, from the three months ended June 30, 2025, primarily driven by the positive impact of markets, organic base fee growth, fees related to the HPS Transaction, higher performance fees and higher technology services and subscription revenue."
BlackRock 10-Q, August 6, 2026
That list matters because it includes both recurring-sounding streams, such as base fees and subscriptions, and items that can move with markets or performance. The company does not attribute the net-margin decline to one specific item. It does disclose that general and administration expense rose $107 million, driven primarily by occupancy, technology, and professional services.
The per-share arithmetic is also not just a one-quarter footnote. BlackRock's annual results show operating margin at 29.1% in 2025, down from 37.1% in 2024, while diluted shares rose 6.1% in 2025. The latest three-month period restores some operating margin, but the larger share base remains part of the calculation investors receive.
At 32.8 times earnings, the current price leaves the filing carrying two messages at once: the business generated much more revenue and operating income, and the bottom-line conversion did not keep the same pace. BlackRock's next quarterly report will add the missing comparison, whether net margin and diluted shares continue to trail the operating-line growth.
More revenue, a wider operating margin, and more shares in the sandwich. Growth got bigger; the slice per share did not grow as fast.
Source: BlackRock 10-Q filed August 6, 2026, for the three months ended June 30, 2026.