According to @lookonchain, BlackRock deposited 2,610 BTC valued at $250.2 million and 43,240 ETH valued at $136.7 million to Coinbase Prime over the past three hours; source: Lookonchain on X, Arkham Intelligence BlackRock entity. These wallets are labeled as BlackRock-linked and the destination is Coinbase Prime, Coinbase's institutional trading and custody platform; source: Arkham Intelligence labeling, Coinbase Prime website. Large on-exchange inflows are monitored by traders as potential liquidity events that can influence near-term order book depth and volatility in BTC and ETH; source: CryptoQuant Exchange Inflows metric documentation.

According to Lookonchain, BlackRock deposited 4,653 BTC ($478.5M) and 57,455 ETH ($194.9M) to Coinbase Prime, based on Arkham Intelligence entity tracking cited by Lookonchain. Lookonchain reports that the BlackRock-linked wallets are attributed via Arkham Intelligence’s entity labels. The combined transfers total approximately $673.4M using Lookonchain’s reported figures.

According to Lookonchain, Marathon Digital (MARA) transferred a total of 2,348 BTC, valued at approximately $236 million, over the past 12 hours to FalconX, Two Prime, Galaxy Digital, and Coinbase Prime, source: Lookonchain post on X dated Nov 5, 2025; Arkham Intelligence entity page for MARA Pool. Lookonchain notes this follows a period when MARA had been consistently buying BTC, without confirming whether the latest transfers constitute sales, source: Lookonchain post on X dated Nov 5, 2025. The transfers are traced via Arkham Intelligence labels attributing the sending wallets to MARA Pool, highlighting a significant short-term outflow from MARA-controlled addresses that is visible on-chain, source: Arkham Intelligence entity page for MARA Pool; Lookonchain post on X dated Nov 5, 2025.

According to @lookonchain, BlackRock deposited 3,496 BTC (about $384M) and 31,754 ETH (about $122M) to Coinbase Prime roughly three hours ago, with the flows visible via Arkham Intelligence’s labeled BlackRock wallets. Sources: Lookonchain on X, Oct 31, 2025; Arkham Intelligence BlackRock entity page. BlackRock’s iShares Bitcoin Trust (IBIT) and iShares Ethereum Trust list Coinbase Custody Trust Company as the digital asset custodian, directly linking BlackRock’s ETF infrastructure to Coinbase’s institutional platform. Sources: SEC EDGAR filings for iShares Bitcoin Trust prospectus (IBIT) and iShares Ethereum Trust registration statements. Traders commonly monitor large institutional deposits to centralized venues as potential short‑term liquidity events that can influence order books and realized volatility in BTC and ETH. Sources: Glassnode Academy on exchange inflows/outflows; Kaiko research on exchange flows and order book liquidity.

According to @PANewsCN, an early Solana whale transferred 200,000 SOL, worth about $40 million, to Coinbase Prime roughly 8 hours before the Oct 30, 2025 post. Source: PANews on X https://twitter.com/PANewsCN/status/1983693893796532266. On-chain analyst Emmett Gallic reported the wallet had previously received 222,000 SOL five years ago from an address labeled Solana: Non-circulating supply when SOL traded near $1.68. Source: Emmett Gallic on X https://x.com/emmettgallic/status/1983570371262472211. The deposit places 200,000 SOL on an institutional exchange venue (Coinbase Prime), increasing exchange-available supply monitored by traders. Source: PANews on X https://twitter.com/PANewsCN/status/1983693893796532266; Coinbase Prime overview https://www.coinbase.com/prime.

According to @lookonchain, BlackRock deposited 1,021 BTC ($118M) and 25,707 ETH ($107M) to Coinbase Prime. According to @lookonchain and Arkham Intelligence, the wallet attribution to BlackRock is based on Arkham’s entity explorer referenced in the post. According to @lookonchain, the combined notional value of the transfers is roughly $225M based on the figures provided. According to Coinbase Institutional, Coinbase Prime is the company’s institutional execution and custody platform. According to CryptoQuant, traders commonly monitor large exchange inflows as a signal for potential changes in short-term liquidity and price discovery in BTC and ETH markets.

According to @lookonchain, wallets labeled BlackRock received 1,884 BTC (about $204.9M) and 10,585 ETH (about $40.3M) from Coinbase Prime over the last 40 minutes, implying average prices near $108,758 per BTC and $3,808 per ETH. Source: https://twitter.com/lookonchain/status/1981018800423329927 Arkham Intelligence corroborates the destination labeling for the BlackRock entity, with the combined notional totaling roughly $245.2M and an average transfer pace around $6.13M per minute during the window. Source: https://intel.arkm.com/explorer/entity/blackrock https://twitter.com/lookonchain/status/1981018800423329927 These flows originated from Coinbase Prime, Coinbase’s institutional platform; traders tracking large on-chain withdrawals can monitor the BlackRock entity page for subsequent inflows or outflows tied to these addresses. Source: https://www.coinbase.com/institutional/prime https://intel.arkm.com/explorer/entity/blackrock

According to @lookonchain, BlackRock deposited 2,854 BTC (about USD 314 million) and 29,639 ETH (about USD 115 million) to Coinbase Prime over the past 24 hours, highlighting sizable institutional flows to an exchange venue; source: @lookonchain. The wallet attribution and transfer details are viewable on Arkham Intelligence under the BlackRock entity, corroborating the counterparties and scale of the transactions; source: Arkham Intelligence. The combined notional moved is roughly USD 429 million based on the figures provided, which traders may use to gauge near-term liquidity conditions in BTC and ETH markets; source: @lookonchain. Large exchange inflows are commonly monitored as potential short-term supply signals in price action studies by on-chain analytics firms, which can inform risk management around entries and exits; source: CryptoQuant. Coinbase Prime serves as an institutional custody and execution platform, so such deposits may be for custody or OTC settlement workflows rather than immediate spot selling, a nuance traders should account for when interpreting flows; source: Coinbase Institutional.

According to @lookonchain, BlackRock deposited 12,000 ETH, roughly $48.6M, to Coinbase Prime about an hour ago, citing Arkham Intelligence’s BlackRock-labeled entity as the source of the on-chain attribution. Source: @lookonchain, Arkham Intelligence. Arkham Intelligence’s BlackRock entity page shows a 12,000 ETH transfer into a Coinbase Prime-linked address within the last hour, confirming the size and destination on-chain. Source: Arkham Intelligence. Coinbase describes Coinbase Prime as its institutional platform for custody and trade execution, and exchange inflows are widely monitored by traders as a potential liquidity indicator in market analysis. Source: Coinbase Prime, CryptoQuant.

According to Lookonchain, a wallet labeled as BlackRock by Arkham Intelligence deposited 272.4 BTC (about $28.36M) to Coinbase Prime roughly 5 hours before the report and withdrew 12,098 ETH (about $45.47M) within the past hour, based on Arkham Intelligence explorer data. According to Lookonchain, these Coinbase Prime flows indicate selling BTC and buying ETH, with the attribution to BlackRock coming from Arkham Intelligence labels. According to Lookonchain, the timing and direction of these on-chain transfers between BTC and ETH are derived from Arkham Intelligence entity tagging and Coinbase Prime transaction timestamps.

According to @lookonchain, Forward Industries previously bought 6.82M SOL at 232 per SOL, source: https://twitter.com/lookonchain/status/1978324822515155240; Arkham Intelligence entity page: https://intel.arkm.com/explorer/entity/forward-industries. The same labeled entity deposited 993,058 SOL valued at 192.08M dollars to Coinbase Prime about 15 hours ago, source: https://twitter.com/lookonchain/status/1978324822515155240; Arkham address: https://intel.arkm.com/explorer/address/5AYVHr45axSVr3Nw314PFcEY87cUG6iPiBbaiDAu5NYp. Of that flow, 250,000 SOL worth 50M dollars was transferred to Galaxy Digital, source: https://twitter.com/lookonchain/status/1978324822515155240; Arkham Intelligence entity page: https://intel.arkm.com/explorer/entity/forward-industries. Depositing to Coinbase Prime enables immediate institutional trade execution and custody readiness rather than confirming a sale, source: https://www.coinbase.com/prime. A transfer to Galaxy Digital indicates potential OTC settlement that typically reduces visible order book impact relative to exchange selling, source: https://www.galaxy.com/investment-banking-and-markets/trading/. Using the cited valuations, the implied transfer price around 193 to 200 dollars per SOL is below the reported 232 dollar cost basis, so any sale at these levels would realize a loss on those tranches, source: https://twitter.com/lookonchain/status/1978324822515155240. Traders should monitor the Arkham entity and addresses for follow-up outflows to confirm actual selling versus internal movement, source: https://intel.arkm.com/explorer/entity/forward-industries; https://intel.arkm.com/explorer/address/5AYVHr45axSVr3Nw314PFcEY87cUG6iPiBbaiDAu5NYp.

According to Lookonchain, FTX/Alameda unlocked 192,936 SOL worth about $39.32 million on Oct 15, 2025, based on Arkham Intelligence on-chain data. According to Lookonchain, 88,131 SOL worth about $17.64 million was deposited to Coinbase Prime the same day, with the transfer visible on Arkham Intelligence. According to Lookonchain’s reported figures, the Coinbase Prime deposit equals roughly 45.7% of the unlocked amount.

According to @lookonchain, Grayscale deposited 1,856 BTC ($205.8M), 29,718 ETH ($151.2M), and 10,516 SOL ($2M) to Coinbase Prime, with the transactions referenced via Arkham’s on-chain entity tracker for Grayscale (source: x.com/lookonchain/status/1978111158168232132; intel.arkm.com/explorer/entity/grayscale). According to Arkham’s labeled addresses, the flows originated from Grayscale-associated wallets and were sent to Coinbase Prime deposit addresses, confirming exchange-directed inflows that traders can observe in real time (source: intel.arkm.com/explorer/entity/grayscale). According to @lookonchain, the combined notional value is roughly $359M, and traders can monitor subsequent movements from these addresses through Arkham to assess any follow-on activity (source: x.com/lookonchain/status/1978111158168232132; intel.arkm.com/explorer/entity/grayscale).

According to @lookonchain, BlackRock deposited 93,158 ETH valued at $364 million and 704 BTC valued at $77.67 million to Coinbase Prime on Oct 14, 2025, with the transaction attribution linked via Arkham Intelligence’s BlackRock entity page, source: Lookonchain on X; Arkham Intelligence. The Lookonchain disclosure includes a direct reference to Arkham’s entity explorer showing the wallets labeled as BlackRock, corroborating the sender attribution for these transfers, source: Lookonchain on X; Arkham Intelligence. Coinbase Prime is described by Coinbase as its institutional trading and custody platform for digital assets, indicating the assets were moved into an institutional exchange and custody venue, source: Coinbase Institutional. Large transfers into exchange venues are commonly monitored by traders as potential liquidity events that can affect near-term order books, source: Glassnode Research.

According to @OnchainLens, BlackRock deposited 93,158 ETH (valued at $364.34M) and 703.74 BTC (valued at $77.67M) into Coinbase Prime over the past hour. Source: Onchain Lens post on X dated Oct 14, 2025; Arkham Intelligence BlackRock entity page. The combined reported notional of these transfers is approximately $442 million based on the values stated alongside the amounts. Source: Onchain Lens post on X dated Oct 14, 2025. The attribution of the sending wallets to BlackRock is based on Arkham Intelligence’s labeled entity tracking referenced in the alert. Source: Arkham Intelligence BlackRock entity page referenced by Onchain Lens. Coinbase states that Coinbase Prime is its institutional platform offering custody and trading services for professional clients. Source: Coinbase Prime official product documentation.

According to @lookonchain, Grayscale deposited 3,701 ETH valued at approximately $16.3 million to Coinbase Prime on Oct 9, 2025, with the wallet attribution corroborated via Arkham Intelligence’s Grayscale entity page, source: @lookonchain; Arkham Intelligence. Coinbase Prime is Coinbase’s institutional exchange and custody platform, indicating the assets were moved to an exchange venue accessible for execution, source: Coinbase Institutional. Historical on-chain research shows that large exchange inflows are associated with increased sell-side liquidity and short-term pressure on spot markets, which traders monitor for potential basis and funding shifts in ETH, source: Glassnode Insights; Kaiko Research.

According to @lookonchain, crypto trader James Fickel deposited 4,400 ETH (approximately $18.28 million) into Coinbase Prime about two hours ago; source: Lookonchain on X, Oct 1, 2025. According to @lookonchain, the same entity previously lost roughly 25,000 ETH (about $83.6 million) on a long ETH/BTC position; source: Lookonchain on X, Oct 1, 2025.

According to Lookonchain, BlackRock deposited 49,607.8 ETH (~$206.17M) and 340.5 BTC (~$38.18M) to Coinbase Prime about an hour before the post on Sep 29, 2025, referencing Arkham Intelligence-labeled addresses for verification. Source: Lookonchain on X; Arkham Intelligence. Arkham Intelligence’s entity page labeled “BlackRock” shows corresponding transfers into Coinbase Prime deposit addresses within that reported window, corroborating the inflows. Source: Arkham Intelligence. Coinbase states that Coinbase Prime is its institutional trading and custody platform used for execution and settlement by asset managers, indicating these deposits position assets for potential transactions rather than self-custody. Source: Coinbase Institutional. In market microstructure, transfers into exchange-controlled wallets are categorized as exchange inflows and are closely monitored as available sell-side liquidity; traders commonly watch netflows, order book depth, and futures basis around such events. Source: Glassnode Academy (Exchange Inflows); CryptoQuant Glossary (Exchange Netflow/Whale Deposits).

According to Lookonchain, a wallet labeled as BlackRock deposited 4,538 ETH worth about $20.42M to Coinbase Prime and received 293.6 BTC worth about $34M from Coinbase Prime, with the entity labeling sourced from Arkham Intelligence and the flow reported by Lookonchain (source: Lookonchain; Arkham Intelligence). This on-chain flow shows net BTC received and ETH sent by the BlackRock-labeled entity via Coinbase Prime, as tracked by Lookonchain and attributed by Arkham Intelligence (source: Lookonchain; Arkham Intelligence).

According to @lookonchain, wallet 2nWbwF deposited 100,000 SOL valued at $23.64M into OKX two hours before the post after receiving the funds from Coinbase Prime, signaling a large single-entity exchange inflow that traders monitor closely for liquidity implications (source: @lookonchain on X, Sep 17, 2025; source: Arkham Intelligence address explorer for 2nWbwF). Research shows that net inflows to centralized exchanges by large holders often correlate with increased sell-side activity in the short term, which traders use to gauge near-term market risk (source: Glassnode Insights; source: CryptoQuant Research). Traders can track OKX spot and derivatives order flow alongside real-time movements of address 2nWbwF to confirm whether the inflow converts into active selling or remains idle on the exchange (source: OKX market data; source: Arkham Intelligence).