⚠ A Rival Reaching Scale in a New CategoryModerate threat

BlackRock (BLK) — threat to the moat

Incumbency defends the products that exist and offers nothing at all in the ones being invented.

The liquidity advantage defends what already exists. It offers no protection at all in a category that does not exist yet, because there is no incumbent pool to be deeper than.

Digital assets: a category won from nothing ($bn AUM)$55.3bn2024$78.4bn2025The same mechanism will hand the next new category to whoever reaches scale first
Incumbency defends the products that exist. It offers no protection at all in the ones being invented.

This is not hypothetical, and the evidence is on BlackRock's side of the ledger — which is exactly why it should worry a shareholder. Digital asset products went from nothing to $78 billion of BlackRock assets1 in roughly two years. That happened because BlackRock moved early and reached critical mass before the field did. Nothing about the mechanism was proprietary. A competitor who moves first in the next new category will own it on identical terms.

The categories where this is live are the ones the whole industry is chasing: active ETFs, options-based income strategies, tokenised funds, single-asset and thematic exposures, and the various attempts to put private assets into a daily-traded wrapper. In each of them the leader is not yet settled.

The financial exposure is asymmetric in an unhelpful direction. BlackRock is so large that winning a new category adds a percent or two to the fee base, while losing the next several in a row would show up as the growth rate quietly converging on the market return. That is not a crisis. It is the difference between a compounder and an index fund with a ticker.

Watch new-product flows rather than total flows: whether iShares is the largest fund in categories launched in the last three years, not in the ones launched twenty years ago.

References
  1. ReportedDigital asset products went from nothing to $78 billion of BlackRock assets in roughly two years
    BlackRock, Inc. Form 10-K, FY2025, Item 1 Business — iShares ETF AUM $5.5 trillion with $527 billion of 2025 net inflows: equity $289,263M, fixed income $175,328M, digital assets $34,763M, commodities $25 billion, multi-asset $1,978M; US-listed ETF AUM $3.9 trillion with $367 billion of inflows and international listings $1.6 trillion with $160 billion; equity ETF AUM rose from $3,106,398M to $4,006,014M on $580,684M of market change and $29,669M of FX, fixed income from $985,652M to $1,205,953M, digital assets from $55,306M with a negative market change; 2025 equity net inflows $220 billion overall, being $289 billion into ETFs against $55 billion and $14 billion of outflows from non-ETF index and active; fixed income net inflows $164 billion, $175 billion into ETFs and $29 billion into active; "approximately half of BlackRock's equity AUM is tied to international market strategies, including emerging markets, which tend to have higher fee rates than US equity strategies" — FY2025 · publ. February 2026 · source ↗
Sources
Generated September 23, 2026