Large dormant Cardano ($ADA) wallets have started moving again after months of inactivity, according to on-chain analytics firm Santiment. Two key metrics are driving the attention: Age Consu
Large dormant Cardano ($ADA) wallets have started moving again after months of inactivity, according to on-chain analytics firm Santiment. Two key metrics are driving the attention: Age Consumed has recorded its biggest spike since April, and Mean Dollar Invested Age (MDIA) has begun to turn lower. Historically, both signals have appeared near significant market turning points for $ADA and other major crypto assets.
Age Consumed tracks the movement of previously idle coins by measuring how many "coin-days" are destroyed when tokens change hands. A sharp spike means large volumes of long-dormant $ADA are being moved for the first time in an extended period. Separately, Mean Dollar Invested Age is defined as the average age of all coins and tokens on the blockchain weighted by purchase price, or in other words, the average age of the dollars invested in a given asset.When MDIA starts to fall, it is an indication that previously dormant addresses are beginning to wake up and move heavy amounts of coins that had been sitting idle.According to Santiment, when a network's MDIA line is moving down, it indicates that older, stagnant wallets, particularly from large key stakeholders, are circulating their dormant coins back into circulation and increasing network activity.
Santiment's Token Age Consumed metric tracks the activity of coins based on how long they have stayed in their current wallets, with spikes indicating the movement of previously idle coins owned by long-term holders or even early investors. Depending on general market conditions and recent price action, this kind of holder behavior can mean different things, but it is almost always a sign of growing instability.
The renewed on-chain activity comes against a broader backdrop of persistent large-holder accumulation. Wallets holding at least 1 million $ADA have collectively increased their holdings to 25.11 billion tokens, the highest level recorded since December 2017, with these wallets now controlling 67.5% of the total ADA supply, the highest concentration since July 2020.Santiment noted that these large holders have been accumulating since 2024, even as the broader crypto market turned weaker after Q4 2025.
The analytics platform found that accumulation by large holders is generally seen as a sign of confidence from key stakeholders with significant exposure to the asset, and Santiment added that, as a long-term indicator, the trend could be viewed as bullish for investors willing to hold patiently. That said, the signal is not without nuance. Strong accumulation can show confidence, but it can also become more meaningful only if it is sustained and not followed by distribution from the same group.
For now, the combination of a fresh Age Consumed spike and a declining MDIA is drawing fresh attention to $ADA from on-chain watchers. Whether the activity marks a genuine shift in positioning or a short-term reallocation remains to be seen, but the data points are ones that have preceded notable price moves for Cardano in the past.
Sources:Santiment Academy: Mean Dollar Invested Age metric explainedCoinDesk: Cardano whales now hold 67% of ADA supply in highest share since 2020CryptoPotato: Cardano whales control 67.5% of the total ADA supply
