Inside the 2025 altcoin divergence: Could 2026 be an ‘L1 season’?

2026 has began with renewed momentum within the altcoin market.

The Altcoin Season Index is ticking greater, signaling a rotation again into alts. That stated, when trying again on the 2025 cycle, a transparent divergence stood out, with buyers deviating from the same old rotation playbook.

Traditionally, altcoins tended to outperform in periods of Bitcoin [BTC] consolidation. This cycle, that rotation by no means totally performed out.

The ETH/BTC ratio stayed range-bound, capping Ethereum’s [ETH] speculative upside. 

Supply: TradingView (ETH/BTC)

Notably, that dynamic confirmed up clearly in 2025 returns. 

From a technical lens, ETH closed the yr down 10.97%, coming into the brand new yr under the $3k stage. Bitcoin, against this, held up higher, ending 2025 down 6.24%, suggesting capital largely stayed parked in BTC.

Nonetheless, regardless of the weak spot, Ethereum continued to publish energy throughout key on-chain metrics.

Actually, this wasn’t remoted to Ethereum. Comparable upticks had been seen throughout different L1s, highlighting a transparent divergence this cycle.

Naturally, the disconnect between value motion and fundamentals is drawing consideration. With the “speculative” narrative for altcoins below scrutiny, all eyes are actually on L1s. Is 2026 shaping as much as be their season?

2026 altcoin divergence: Hypothesis vs. utility

As the brand new yr kicks off, predictions are heating up. 

Notably, one theme stands out: Layer 1 utility. From the RWA market and stablecoins to chain-specific upgrades, 2026 is beginning to present a transparent concentrate on actual community exercise relatively than simply speculative “hype.”

The important thing half? On-chain numbers again this up.

Because the chart under highlights, Ethereum not too long ago processed a file 2.23 million transactions, the most important in its 10-year historical past, whereas holding charges below $0.01 and finality secure, displaying no community congestion.

Supply: EtherScan

What’s extra, different Layer 1s are showing the same trend.

On this context, AMBCrypto’s thesis begins to achieve weight. Whereas 2025 didn’t ship an “altcoin season,” the market nonetheless noticed a transparent shift, with rising ETF flows towards these altcoins displaying the pattern is greater than a one-off.

Now, because the market heads into 2026, the muse stands robust.

Excessive-cap altcoins are displaying strong on-chain utilization, whereas speculative exercise is starting to fade, making a divergence that would spark a full-blown “L1 season,” with Layer 1 networks lastly taking the highlight.

Remaining Ideas

• Regardless of altcoins underperforming Bitcoin in 2025, on-chain exercise exhibits robust fundamentals, signaling a divergence between hypothesis and utilization.
• With high-cap altcoins displaying strong community exercise, 2026 might be outlined by a full-blown Layer 1 season.