Key Takeaways
- VanEck’s MarketVector Crypto Heat Index has issued a buy signal for crypto for the first time since April 7, 2025.
- Analysts identify potential stabilization in market breadth, with more constituents outperforming Bitcoin.
VanEck’s MarketVector Crypto Heat Index has triggered a buy signal for the first time since early April 2025, according to Martin Leinweber of MarketVector Indexes, a subsidiary of asset management giant VanEck.
The MarketVector Crypto Heat Index is a data-driven “thermometer” for the crypto market, showing when it is undervalued, neutral, or overheated. Unlike fear-based sentiment gauges, it uses structural and technical signals plus moving averages to trigger systematic buy or sell alerts as the market shifts between these zones.
With a reading of 16.8%, the MarketVector Crypto Heat Index has entered deep ‘Undervalued’ territory. Leinweber notes that the index’s proprietary moving averages have just crossed into bullish territory, interpreting this low valuation as a signal to accumulate.
Matthew Sigel, VanEck’s head of digital assets, reposted the analysis, saying that their proprietary breadth model triggered the first bullish signal for Bitcoin in months.
VanEck has previously highlighted Bitcoin’s potential for a rebound in 2026 following a period of underperformance. Analysts at the firm have noted that Bitcoin’s four-year cycle suggests recoverable performance this year amid improving liquidity conditions.
Source: https://cryptobriefing.com/vaneck-bitcoin-bull-call-2025/


