A wallet linked to Arthur Hayes added 5,900 ETH worth over $10M through Flowdesk, FalconX and Cumberland — the largest ETH build-up tied to Hayes this cycle.
By Neil Mathew
Editor CoinSpeaker Editorial Team
Updated
3 mins read
Ethereum News: A wallet attributed to Arthur Hayes, BitMEX co-founder and CIO of crypto investment firm Maelstrom, accumulated approximately 5,900 ETH worth over $10 million across three separate transactions between June 15 and June 18, 2026. According to on-chain data flagged by Lookonchain and Onchain Lens, this is the largest single-wallet ETH build-up linked to Hayes on record this cycle.
This is not simply a large purchase. It is a structured re-entry into Ethereum conviction after weeks of public criticism over Hayes’ rapid promotion and disposal of altcoin positions. It also arrives against a backdrop of the highest weekly ETH accumulation rate recorded in 2026.
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The sequence opened on June 15, when the wallet, whose address begins 0xf7A4, received 3,000 ETH (~$5.42 million) via OTC market maker Flowdesk, a transfer that coincided with ETH rising roughly 6% following a U.S.–Iran diplomatic agreement, per reporting by Blockonomi.
Two days later, on June 17, the same address withdrew 1,400 ETH (~$2.51 million) from institutional trading platform FalconX into private custody, bringing the wallet’s running balance to approximately 4,400 ETH (~$7.89 million).
The wallet linked to Arthur Hayes(@CryptoHayes) bought another 1,400 $ETH($2.51M) 4 hours ago.https://t.co/YIuiTiAoWm pic.twitter.com/eFgdSpTt0c
— Lookonchain (@lookonchain) June 17, 2026
On June 18, Lookonchain flagged an additional 1,500 ETH (~$2.63 million) purchase routed through OTC desk Cumberland at approximately $1,753 per ETH. Taken together, Lookonchain stated, the wallet “now holds at least 5,900 ETH (well over $10 million at mid-June prices).” Attribution across all three legs relies on address clustering and prior labeling heuristics; Hayes has made no public statement confirming ownership of the wallet.
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The return to large-scale ETH accumulation follows a period in which Hayes drew sustained criticism for promoting altcoins, including HYPE, NEAR, ZEC, and WLD, through his Maelstrom-affiliated public channels, then selling after price spikes, a pattern multiple traders characterized as opportunistic at the expense of retail followers.
The structured, OTC-routed ETH buying represents a materially different posture: longer settlement cycles, no public promotional activity, and counterparties, Flowdesk, Cumberland, FalconX, that do not execute impulsive retail-sized trades.
The Holy Trinity is dead. Sadly due to the Orchard Pool exploit, I had to dump our entire $ZEC bag.
– While I think it's extremely unlikely of any minting, it cannot be formally cryptographically proved impossible
– The privacy from AI, govt, big tech narrative demands perfection…— Arthur Hayes (@CryptoHayes) June 5, 2026
At an event on April 30, 2026, Hayes described his 2026 positioning as “stay long Bitcoin, ETH, Hyperliquid, wait for central bank print signal,” per a summary published on Binance Square.
A separate on-chain snapshot, noted by CryptoRank, placed a Hayes-related wallet’s portfolio at roughly 78% ETH by value, with the remainder split across ETHFI, LDO, and PENDLE, a barbell between the base layer and Ethereum ecosystem leverage. The analytical question is no longer whether Hayes holds a bullish ETH view; it is whether the scale and OTC routing of these buys signal an expectation of a specific near-term catalyst, or simply reflect the macro liquidity thesis he has stated publicly.
We suspect the June 15 entry, timed within hours of the U.S.–Iran agreement and executed via Flowdesk rather than a public venue, warrants more weight as a directional signal than the subsequent smaller top-ups, which read more like position completion than fresh conviction.
Watch for additional OTC inflows from the same counterparty cluster into the 0xf7A4 address as the next observable data point. For current Ethereum price dynamics and the altcoin correlation context surrounding this accumulation window, see CoinSpeaker’s ETH price and altcoin correlation analysis news.
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Disclaimer: Coinspeaker is committed to providing unbiased and transparent reporting. This article aims to deliver accurate and timely information but should not be taken as financial or investment advice. Since market conditions can change rapidly, we encourage you to verify information on your own and consult with a professional before making any decisions based on this content.
Neil is a professional cryptocurrency content writer with years of experience. He has written for various cryptocurrency websites to report on breaking news, and been hired by all sorts of cryptocurrency projects, to create content that would increase their exposure and attract more potential investors.
