CME Crypto Basket: Bitcoin and Ethereum Dominate at 86.29%
MissedBlock Desk · Sep 29, 2026 · 4 min read
Updated Sep 29, 2026
CME Crypto Basket Heavily Weighted Towards Bitcoin and Ether
Chicago-based CME Group has launched a new financially settled futures contract that tracks a basket of nine cryptocurrencies, but the vast majority of its value is concentrated in Bitcoin and Ethereum. Together, the two leading digital assets account for 86.29% of the Nasdaq CME Crypto Index (NCI) and its micro-sized counterpart.
These new contracts offer institutional investors a streamlined way to gain exposure to or hedge against a diversified crypto portfolio through a single trade, eliminating the need to manage multiple individual spot positions.
Financial Settlement Simplifies Operations
The NCI and Micro NCI futures contracts are financially settled against the Nasdaq CME Crypto Settlement Price Index. This means that at expiry, there is no physical delivery of the underlying tokens, nor is there a need to manage custody chains. This structure is designed to simplify operations for trading desks seeking crypto market exposure or hedging a multi-token portfolio. Instead of managing nine separate futures contracts or nine distinct spot wallets, institutions can now achieve similar exposure with a single trade.
CME positions these contracts as tools for portfolio hedging, macro overlays, and directional bets across the cryptocurrency market. The financial settlement mechanism allows a fund holding long positions in Bitcoin, Ethereum, and several altcoins to offset their exposure with a single short position in NCI futures, rather than constructing hedges across multiple individual crypto futures markets.
The operational advantages are significant: fewer trading legs, a single margin account, and a unified settlement price. Furthermore, these contracts operate within the same regulated framework as CME’s existing single-asset Bitcoin and Ether futures, providing institutions with a familiar clearing and margining system, rather than requiring a bespoke setup for a basket built from nine separate spot custody relationships.
Index Methodology and Composition
The Nasdaq CME Crypto Index is designed to be dynamic, broadly representative of the market, and easily trackable by investors, according to Nasdaq’s index methodology. Constituent selection involves a review of data from “Core Exchanges” such as Coinbase, Kraken, Gemini, and LMAX Digital, as well as “Core Custodians” including Coinbase, Fidelity, and BitGo.
The index is weighted by free-float market capitalization and undergoes quarterly rebalancing and reconstitution. This means its composition and the weighting of its constituents can shift over time, rather than remaining fixed from its launch. As of a September 1 snapshot, the basket comprised nine assets.
Concentration Masks Diversification
The current distribution of assets within the index reveals that despite the inclusion of nine cryptocurrencies, Bitcoin and Ethereum dominate with a combined weighting of 86.29%. The remaining seven tokens, including Hyperliquid, make up the remaining 13.71%. Hyperliquid itself has garnered attention amid broader derivatives activity.
Consequently, a trader purchasing NCI futures for diversification is, in practice, acquiring a leveraged Bitcoin position with a modest allocation to Ethereum and other altcoins.
The single-trade design effectively reduces operational friction. Managing nine separate spot positions across multiple wallets and custodians is costly and introduces counterparty risk at each step. Consolidating these into a single CME-cleared futures contract standardizes margin, settlement, and reporting under a framework already familiar to participants trading single-asset Bitcoin and Ether futures.
Limitations in Diversification
However, the contract does not inherently solve the issue of correlation. Bitcoin and Ethereum tend to move in tandem during broad market risk-on and risk-off periods. With these two assets comprising over 80% of the NCI’s weight, the index’s volatility profile will closely mirror that of Bitcoin, rather than reflecting the behavior of an equally weighted crypto basket.
For traders seeking a hedge against a genuinely diversified altcoin portfolio, rather than a concentrated wrapper for Bitcoin and Ethereum exposure, the “nine-asset” label may overstate the contract’s ability to diversify away idiosyncratic token risk.
Nasdaq’s methodology also means that the current composition is a snapshot and not a permanent allocation. Quarterly rebalancing and reconstitution can lead to the addition or removal of constituents and shifts in weights as market capitalization and liquidity evolve. Therefore, a trading desk building a hedge based on the current 74.47% Bitcoin weighting should anticipate this figure to change by the next quarterly reset.
For the time being, the index remains primarily a Bitcoin and Ethereum product with a long tail of other assets. CME’s futures wrapper makes this concentrated exposure easier to trade, but it does not necessarily enhance diversification.
