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The desk runs its own numbers and publishes its calls next to the account that trades them. The short route:

DESK — WHALE WATCH

BlackRock

World's largest asset manager · spot BTC & ETH ETF custody · @BlackRock

Total on-chain holdings$63.64B
24h+2.56%
TypeFund / institution

This wallet cluster is the iShares Bitcoin Trust (IBIT) and its ether sibling. The single biggest on-chain footprint in the market. When people say "the ETF bid," this is the address it settles to.

The desk's read

IBIT went from launch to the fastest-growing ETF in history, and the balance here is the physical proof: the bitcoin backing every share sits in cold storage that on-chain data maps to BlackRock. The ether stack is the newer, smaller half of the same machine.

Why it matters for the desk: this holding barely trades. It accumulates. Net creations mean inflows, redemptions mean outflows, and the day-to-day drift you see here is mostly price. It's the cleanest single read on institutional demand that exists on-chain.

Watch the direction, not the number. A quarter where this cluster shrinks in coin terms, not dollar terms, is the tell that the ETF bid has paused.

What they hold

Largest token positions on-chain data maps to this entity, by USD value.

Asset?Chain?Value?
BTCbitcoin$56.76B
ETHethereum$6.87B
Asset token tickerChain where it livesValue USD, live-priced — moves with the market

How to read a row → BTC · bitcoin · $56.76B: this entity's largest position is $56.76B of BTC held on bitcoin. Rows are sorted by USD value, so the top row is the biggest bet.

By chain

Network?Value?
bitcoin$56.76B
ethereum$6.87B
Network blockchainValue USD across every token this entity holds on it

How to read a row → bitcoin · $56.76B: $56.76B of the holdings live on bitcoin. Chains are ranked by value, so the top row is where most of the money sits.

Source: balances read directly from public chain RPCs, priced via DeFiLlama. USD-denominated, so they move with price as well as with flows. Updated 23 Aug 2026.

Other fund / institution: Strategy · Grayscale · Bitwise · Twenty One Capital

Not investment advice. Entity labels are on-chain attribution and can be imperfect; a labelled balance may mix personal, treasury and custody wallets. Large balances do not imply intent, some never move.