Because the finish of the third quarter of 2025, the broader crypto market has proven relative weak spot, with most crypto buying and selling under long-term shifting averages.
In actual fact, the overall market cap of all cryptocurrencies, excluding Bitcoin, sat at round $1.5 trillion at press time, a major bounce from $1.3 trillion.
Nonetheless, the market cap remained down roughly 21% from the October peak of $1.9 trillion, reflecting weakened capital rotation. This persistent weak spot underscores a major shift away from altcoins, thereby favoring Bitcoin’s continued stability.
Alt index exhibits sustained weak spot
The Altcoin Season Index, which measures the share of main altcoins outpacing Bitcoin [BTC], has remained comparatively low. The index has remained under the 75 threshold for a legitimate altcoin season since September 2025.

Supply: BlockchainCenter
With the index holding under this degree for a protracted interval, it exhibits that the majority altcoins have recorded poor efficiency over the previous three months. Thus, different cash, excluding Bitcoin, have largely skilled bearish strain, with capital flowing out.
At press time, the Altcoin Season Index stood at 41, indicating that fewer than 50% of altcoins outperformed Bitcoin over the previous 90 days.

Supply: CoinMarketCap
On the identical time, the Altcoin Season Index, primarily based on the highest 100 cryptocurrencies relative to Bitcoin, in keeping with CoinMarketCap, was round 29/100. This exhibits the market has largely shifted in the direction of BTC over this era.
Such a low efficiency confirmed that solely a handful of cash, resembling Monero, Zcash, and MYX, have posted vital positive aspects.

Supply: Capriole
On the identical time, Altcoin Speculative Index sat round 21.1% as of this writing, additional reinforcing altcoins’ weak spot.
It’s nonetheless Bitcoin’s season
Whereas altcoins have continued to underperform, BTC dominance has climbed considerably. As such, Bitcoin’s dominance has remained above 50 for 3 consecutive months regardless of a drop from the October peaks of 63.
At press time, (BTC.D) held round 59, a zone it has hovered round since its rebound from a 57 dip. With dominance at 59%, it urged that vital capital rotated into Bitcoin regardless of continued market weak spot.

Supply: TradingView
At this charge, the altcoin season appears far positioned, as BTC.D should drop under 50 to contemplate a potential altcoin, ranges not witnessed since 2023.
Bitcoin has proven vital energy, with capital flowing into the asset as institutional demand by way of ETFs soared. With greater capital flows, BTC tightened its grip available on the market by way of 2025, and the development has continued into 2026.
The present development suggests continued market strain on altcoins, particularly if extra traders proceed to rotate into BTC.
Is an altcoin upsurge in sight?
The altcoin market has skilled selective breakouts and rallies for the reason that market turned bearish in October 2025. As such, privacy-centered tokens, resembling Monero [XMR], Zcash [ZEC], and Sprint [DASH] have made vital positive aspects.
These positive aspects in particular altcoins have didn’t translate into constructive momentum throughout all altcoins, and capital has largely rotated into these cash.

Supply: CoinMarketCap
For the broader altcoin market rally, institutional capital must move into main altcoins, together with Ethereum [ETH], Solana [SOL], and Ripple [XRP] ETFs.
As of this writing, the capital continues to favor Bitcoin, signaling potential extension of this dominance by way of the yr. Subsequently, for now, an altcoin season appears far-fetched, as Bitcoin continues to document greater capital rotation.
For a major shift in energy dynamics, Bitcoin both must retrace and document additional losses, as witnessed in This autumn, or altcoins should be extra engaging to traders.
Remaining Ideas
- Altcoin season index has held under the 75 threshold since September 2025, indicating weak efficiency relative to Bitcoin
- Bitcoin dominance has held above 50, presently caught at 59, signaling continued capital rotation into BTC and ruling out any probability of an altcoin season.
