Bitcoin has reached a new all-time high of $100,000, sparking discussions about long-term holders starting to sell.On-chain data indicates an increase in profit realization among investors, but this is considered a healthy part of Bitcoin's market cycle.Long-term holder supply of Bitcoin is growing, with many investors transitioning into long-term holders without selling their coins.HODL Waves analysis reveals that over 70% of Bitcoin supply is held by mid to long-term participants.While some long-term holders may be selling, the data suggests a structurally strong phase in the market with room for further price growth.Monitoring long-term holder behavior can provide insights into market sentiment and price movements.The data indicates that profit-taking is occurring at a sustainable pace and is not indicative of a market top.By examining age-based distribution of BTC holdings, potential tops and bottoms in the market can be better understood.Institutional and retail participation, along with the current bull cycle stage, suggest room for further price growth in Bitcoin.This information is for educational purposes only and does not constitute financial advice.