Why Is Ethereum’s Exchange Supply Dropping to 2016 Levels?

Published 12/17/2025

Why Is Ethereum’s Exchange Supply Dropping to 2016 Levels?

Why Is Ethereum’s Exchange Supply Dropping to 2016 Levels?

Ethereum’s supply held on centralized exchanges has fallen to levels not seen since 2016, marking a significant shift in how the cryptocurrency is stored and managed. This development reflects evolving institutional strategies and investor behaviors, with potential implications for market liquidity and price dynamics amid Ethereum’s broader transition to proof-of-stake.

What happened

Data from Glassnode confirms that the amount of Ethereum (ETH) held on centralized exchange wallets has steadily declined since mid-2021, reaching a historic low comparable to levels from 2016. This trend notably accelerated following the Ethereum Merge in September 2022, when the network transitioned from proof-of-work to proof-of-stake consensus.

The reduction in exchange supply does not imply a decrease in Ethereum’s total circulating supply. Instead, ETH is increasingly being transferred off exchanges into cold wallets and institutional custody services. Reports indicate that institutional investors are accumulating ETH in these off-exchange holdings, as evidenced by rising balances in custody wallets and increased activity in Ethereum-focused investment vehicles such as ETFs and trusts, including filings from the Grayscale Ethereum Trust.

Concurrent with this shift, Ethereum’s staking activity has surged post-Merge. More ETH is locked in the Beacon Chain staking contract, effectively reducing the liquid supply available on exchanges. The Ethereum Foundation has highlighted staking as a key feature of the new network protocol, encouraging long-term holding and network security.

Market analysts and some institutional filings interpret these movements as a sign of growing institutional confidence in Ethereum’s long-term prospects. The migration of ETH off exchanges into custody solutions is seen as a strategy to enhance security and meet regulatory compliance requirements, aligning with broader trends in crypto investment behavior away from speculative trading toward longer-term holding and staking.

Why this matters

The decline in Ethereum’s exchange supply has several structural implications for the crypto market. First, reduced ETH liquidity on centralized exchanges could constrain sell-side availability, potentially increasing price volatility if demand surges. While lower exchange supply might support price stability or appreciation by signaling strong holder conviction, it also means that sudden market sell-offs could be more impactful due to thinner liquidity buffers.

Institutional accumulation off-exchange reflects a maturation of the Ethereum market segment, with investors prioritizing custody security and regulatory compliance. These trends support Ethereum’s positioning as a foundational asset in decentralized finance and broader blockchain applications, especially as staking incentivizes holding and network participation.

Moreover, the shift away from exchange-held ETH aligns with Ethereum’s transition to proof-of-stake, which encourages locking tokens in staking contracts rather than trading them frequently. This dynamic could reshape liquidity profiles and trading behaviors in the Ethereum ecosystem, influencing how market participants engage with the asset.

What remains unclear

Despite these insights, several important questions remain unresolved. The precise identities and motivations of the institutional investors accumulating ETH off-exchange are not publicly disclosed, as custody data is aggregated and anonymized. This limits understanding of whether accumulation is driven by asset managers, hedge funds, corporate treasuries, or other entities.

The net impact of the exchange supply drop on market liquidity and price stability is uncertain. Off-exchange holdings can be rapidly reintroduced to exchanges if needed, meaning the apparent reduction in exchange supply may not translate into a permanent liquidity constraint. Comprehensive studies correlating order book depth, trading volume, and price movements with exchange supply changes are not yet available.

Additionally, the breakdown of off-exchange ETH between staking contracts and cold wallets is incomplete. While Beacon Chain data tracks staking participation, custody wallet data lacks transparency, complicating efforts to assess how much ETH is effectively illiquid versus simply held securely.

Finally, the influence of regulatory developments on institutional custody strategies and exchange holdings is not fully explained. There is no direct evidence linking regulatory pressures to the observed supply shifts, leaving open the question of how compliance considerations factor into institutional behavior.

What to watch next

  • Disclosures from institutional investors or custody providers that could clarify the composition and motivations behind off-exchange ETH accumulation.
  • Updates on staking participation rates and on-chain metrics from the Ethereum Foundation to better understand the proportion of ETH locked in staking versus held in custody.
  • Regulatory developments affecting crypto custody and exchange operations, which may influence institutional holding patterns and liquidity management.
  • Market microstructure analyses examining the relationship between exchange supply levels, liquidity measures, and price volatility in Ethereum trading.
  • Performance and filings of Ethereum-focused ETFs and trusts, such as Grayscale’s Ethereum Trust, which may provide additional transparency on institutional flows.

Ethereum’s exchange supply falling to 2016 levels signals a notable evolution in how the asset is held and managed, reflecting institutional accumulation and staking trends aligned with the network’s technical transition. However, key questions about investor identities, liquidity impacts, and regulatory drivers remain open, underscoring the need for further data and analysis to fully understand the market implications.

Source: https://ambcrypto.com/ethereum-supply-on-exchanges-falls-to-2016-levels-and-institutions-are-quietly-scooping-up/. This article is based on verified research material available at the time of writing. Where information is limited or unavailable, this is stated explicitly.