On May 20, 2026, Eastern Daylight Time, two wallets associated with Grayscale completed a significant accumulation of HYPE on-chain: within a week, they bought a total of 510,387 HYPE tokens, amounting to approximately $24.95 million at the purchase price, and staked all tokens into relevant contracts after the purchase, showing no signs of short-term outflows or frequent trading. On the same trading day, according to publicly available statistics, the HYPE spot ETFs in the U.S. market recorded a total net inflow of about $25.4632 million for the day, with the 21Shares Hyperliquid ETF (THYP) seeing a net inflow of about $16.6547 million. As of May 20, THYP had a historical cumulative net inflow of about $34.8894 million, indicating that the subscription scale for that day was exceptionally prominent in its historical volume. The on-chain "buy first and stake later" medium-to-long-term position structure coinciding with the concentrated increase in subscription funds on the ETF side, together objectively constituted a strong bullish signal for HYPE. However, current public information is still insufficient to prove a one-to-one correspondence between Grayscale-related addresses and specific ETF subscriptions or custodial accounts; whether this wave of resonance on-chain and at the ETF level marks the start of institutional long-term layouts or a phase impulse driven by sentiment still requires subsequent continuity in on-chain holdings and net inflow paths in ETFs for clearer answers.

Grayscale-related wallets purchased 510,000 tokens and staked them all in a week

According to on-chain monitoring platform Lookonchain, in the past week, two wallets associated with Grayscale have continually bought HYPE in the secondary market, accumulating 510,387 tokens, with an estimated investment scale of about $24.95 million at the time of purchase. More critically, this batch of tokens did not flow back to exchanges in a short time or frequently migrate across addresses; rather, they were transferred in batches to HYPE ecosystem-related staking contracts, showing more of a medium-to-long-term position management on-chain, rather than high-frequency speculation or short-term liquidity provision.

Looking at the timeline, Grayscale submitted its S-1 application for the HYPE spot ETF to U.S. regulators as early as January 2026, indicating its plan to allocate to related assets since the beginning of the year. In this context, these two associated wallets concentrated their purchases and staked all HYPE during the initial period of the ETF's listing, appearing more like a strategic allocation action around HYPE's spot assets rather than simple market sentiment-driven trading. Whether they continue to increase holdings or maintain their staking scale on-chain will become a key observation variable to validate this judgment.

ETF saw a single-day influx of $25.4632 million; THYP becomes the main battlefield

According to publicly available statistics, on May 20, 2026, Eastern Daylight Time, the U.S. HYPE spot ETFs saw a total net inflow of about $25.4632 million for the day. Given that this product line is still in its early listing stage and is overall still in a “slow accumulation” phase, such a daily increment has significantly deviated from the typically gentle absorption pace usually associated with new ETFs, resembling more a concentrated purchase triggering a volume day.

Of the $25.4632 million, the 21Shares Hyperliquid ETF (code: THYP) had a net inflow of about $16.6547 million for the day, becoming the main recipient among the HYPE-related ETFs that day. According to a single public source's statistics, as of May 20, THYP had a historical cumulative net inflow of about $34.8894 million, indicating that a considerable portion was contributed on May 20 alone, with financial behavior highly concentrated in the time dimension; meanwhile, this cumulative data currently comes from a single channel, and the specific scale still needs to be cross-validated with more sources. However, based on known information, this day has clearly been marked as a key time point with unusually concentrated net inflows in the early accumulation process of the HYPE spot ETF.

On-chain large buyers and ETF subscriptions: correlation does not equal causation

From the timeline perspective, in early to mid-May, two wallets associated with Grayscale accumulated 510,387 HYPE, amounting to about $24.95 million, and staked the tokens into relevant contracts after completing the purchases; on May 20, the total net inflow of U.S. HYPE spot ETFs was about $25.4632 million for that day, with THYP's net inflow of about $16.6547 million, both in close time windows and similar scales. However, existing public information has not provided any on-chain paths or custody disclosures to prove that the tokens from these two wallets were directly used for ETF share subscriptions, market making, or custody. Therefore, it can only be regarded as a "highly correlated event," rather than simply viewing the same batch of funds circulating between on-chain and the ETF.

Mechanically, the conventional model for spot ETFs is that fund managers cooperate with custodians, allowing authorized participants to subscribe and redeem using underlying assets or cash. Custodians must hold spot HYPE roughly matching the ETF shares. However, the operational addresses for authorized participants, custodians, and market makers on-chain are typically not fully disclosed, making it difficult to map identifiable wallets to specific ETF accounts or business roles. In other words, even in the early accumulation phase of HYPE spot ETFs, there likely exist multiple institutions simultaneously increasing their positions on-chain and off-market. Currently, we cannot restore a closed funding loop based solely on a group of large addresses and a single day's ETF net inflow, and a more prudent interpretation is to view this as multiple institutions concurrently bullish on the same asset during the same time period, while any direct causal relationship remains to be further validated by more transparent custody information and subscription and redemption data.

Behind concentrated subscriptions: institutional long-term layouts or short-term chasing of heat

If viewed along the timeline, Grayscale’s submission of the S-1 application for the HYPE spot ETF in January 2026 already indicates its planning for this asset predates the recent week's on-chain and ETF anomalies. Subsequently, the wallets associated with Grayscale accumulated 510,387 HYPE in about a week, estimating around $24.95 million at the time of purchase, and staked the tokens into relevant contracts, rather than frequently trading them in the secondary market. This "buy and stake" pathway objectively compressed the short-term directly sellable circulating tokens, providing on-chain support for interpretations of "medium-to-long-term allocation."

However, from the ETF side of the rhythm, the subscription behavior on May 20 clearly showed characteristics of "concentrated ignition." According to publicly available statistics, on that day, the total net inflow for U.S. HYPE spot ETFs was about $25.4632 million, with THYP seeing a net inflow of about $16.6547 million, while its historical cumulative net inflow on the same day amounted to about $34.8894 million, indicating that the single-day proportion is high. This suggests that the funds were not evenly distributed throughout the early listing phase but rather significantly concentrated and amplified market sentiment over a short period. Viewed together, this round of on-chain accumulation and ETF net inflows appears more as a result of institutional medium-to-long-term accumulation combined with short-term sentiment reinforcement, rather than simply equating it to a signal of a long-term bull market characterized by a single direction, low volatility, and no risk continuation.

The next three clues will determine how far this surge can go

To determine whether the concentration of volume on May 20 can be sustained moving forward, at least three clues need to be closely monitored. First, observe whether the wallets associated with Grayscale continue to increase their holdings on the approximately 510,387 HYPE already purchased and staked or start to reduce holdings and unstake: if they continue to increase holdings and maintain staking, it will strengthen the indication of this batch of funds as a "long-term holding"; any large-scale unstaking or even reverse reduction would imply a change in confidence. Second, monitor the pace of net subscriptions and redemptions for HYPE spot ETFs, especially relative to the approximately $25.4632 million net inflow on May 20 and the high point of $16.6547 million for THYP, if it fails to replicate a similar scale over the next few trading days, it would resemble an isolated peak driven by sentiment; if net inflows maintain a relatively high level over a longer timeframe, it can be seen as a continuation signal for a new round of institutional accumulation. Third, observe the progress of applications and narrative evolution within the HYPE ecosystem itself; currently, publicly available data mainly focuses on large on-chain purchases and ETF net inflows, lacking metrics such as ecosystem usage, on-chain activity, and more granular holding structures. Under this information structure, whether to classify the current actions as the "beginning of a long-term bull market" or hastily conclude them as a "short-term top" requires restraint, as the future direction of these three clues will be the key variable determining the nature of this round of funding behavior.

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