BlackRock Buys $154M in ETH, Whale Insider Data Confirms
BlackRock’s ETHA Ethereum ETF confirmed to buy $154.2 million ETH via Coinbase Prime, demonstrating institutional confidence in ETH.

Quick Take
Summary is AI generated, newsroom reviewed.
BlackRock's Ethereum ETF (ETHA) executed a large $154.2 million ETH purchase via Coinbase Prime, as confirmed by Arkham Intelligence on-chain data.
This represents one of BlackRock's largest Ethereum acquisitions recently, reinforcing its active presence in the digital asset space since the ETH ETF approvals.
The accumulation signals institutional confidence in Ethereum's long-term investment case, driven by its role as a backbone for DeFi and ongoing scaling upgrades.
Market observers are closely watching Ethereum ETF flows as a barometer of institutional diversification beyond Bitcoin, suggesting a maturing two-pillar crypto strategy for the asset manager.
BlackRock has deepened its Ethereum exposure with a $154.2 million ETH purchase, according to fresh on-chain data. Whale Insider flagged the move earlier today. The tracking platform Arkham Intelligence confirmed the transactions tied to the asset managers’ Ethereum ETF addresses.
On-Chain Data Confirms $154M Accumulation
Arkham’s blockchain tracker shows that BlackRock wallets are linked to its ETHA Ethereum ETF. It received inflows from Coinbase Prime in the past 24 hours. The total value of these Ethereum transfers reached over $154 million, underscoring the scale of the firm’s latest allocation. While the specific batch sizes were broken into smaller transfers.
The cumulative inflow aligns with Whale Insider’s report. This makes the transaction one of BlackRock largest Ethereum acquisitions in recent weeks. This reinforces its active position in digital asset markets. The data also highlighted minor BTC activity tied to BlackRock IBIT Bitcoin ETF wallets. Though the amounts were negligible in comparison. Just a few dollars’ worth of test or operational transfers.
Expanding Ethereum Exposure Through ETFs
BlackRock entry into Ethereum has accelerated since the approval of ETH ETFs earlier this year. The ETH ETFs live in the United States. Institutional investors now have a regulated pathway to gain exposure. And BlackRock has positioned itself at the forefront. The asset manager’s ETHA ETF has seen consistent inflows. This reflects demand from traditional investors seeking exposure to Ethereum without holding tokens directly.
On-chain records, such as those flagged in this transfer, provide a transparent look. Into how ETF custodians manage and grow their holdings. At the same time, BlackRock continues to expand its Bitcoin ETF footprint. Its IBIT Bitcoin ETF remains one of the most liquid crypto products on the market. Now holding hundreds of thousands of BTC. With Ethereum joining its portfolio in size, BlackRock is signaling confidence in leading crypto.
Institutional Confidence in Ethereum
This latest accumulation comes as Ethereum continues to trade near $4,100, according to market trackers. The purchase highlights BlackRock confidence in Ethereum role beyond being a digital asset. This is positioning it as the backbone of decentralized applications, DeFi, and tokenization. Institutional interest has grown as the Ethereum roadmap advances. Particularly with upgrades aimed at scaling and reducing transaction costs.
For major funds like BlackRock, these developments add weight to the Ethereum long term investment case. Market observers note that such large acquisitions from BlackRock can also signal institutional sentiment for the wider market. Similar to Bitcoin ETF flows, Ethereum ETF activity is being closely watched as a barometer for demand.
Broader Impact on the Crypto Market
BlackRock move could have ripple effects across the digital asset industry. As the largest asset manager in the world, its buying activity often strengthens credibility for the sector. Also, reassures investors about long-term adoption. The $154 million ETH purchase demonstrates that institutional capital is not only flowing into Bitcoin. But also diversifying into Ethereum. Analysts suggest that if demand continues, Ethereum ETFs could soon replicate some of the momentum seen in Bitcoin ETF markets earlier this year.
Currently, the data shows BlackRock conviction. It is steadily expanding Ethereum holdings and anchoring ETFs that provide mainstream investors with exposure. With Ethereum and Bitcoin firmly on its balance sheet, BlackRock crypto strategy appears to be maturing into a two-pillar approach. It is dominated by the industry’s largest assets.

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