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Coinbase Asset Management and MarketVector have introduced the MarketVector COINSOV index, a Bitcoin–gold benchmark designed to target more favorable risk-adjusted “store-of-value” returns than static portfolio mixes. The index blends Bitcoin and tokenized gold using an inverse-volatility weighting approach, aiming to preserve purchasing power across market cycles by adjusting exposure based on realized volatility.
MarketVector describes COINSOV as “a rules-based benchmark that combines Bitcoin and gold in a volatility-aware framework designed to help preserve purchasing power across market cycles.” The index uses an inverse volatility weighting model that tilts toward the asset with lower realized volatility over a specified look-back period and away from the more volatile asset. It then rebalances quarterly to keep the allocation aligned with those risk signals.
In practice, COINSOV allocates between Bitcoin and tokenized gold, currently represented by Pax Gold (PAXG). PAXG is an asset-backed token tied to vaulted bullion, enabling the exposure to be held on-chain or through digital-asset infrastructure.
MarketVector’s backtests, covering 2017 to 2025, indicate that the volatility-aware approach outperformed simple static Bitcoin–gold allocations and several traditional portfolio benchmarks on a risk-adjusted basis. The index also reportedly produced materially smaller maximum drawdowns than a naive 50/50 split between Bitcoin and gold.
Coinbase Asset Management positions the index as a transparent, rules-based way to combine Bitcoin and gold for store-of-value allocation. MarketVector’s Martin Leinweber, Director of Digital Asset Research and Strategy at MarketVector, said COINSOV “bridges digital and traditional assets within an institutional framework,” emphasizing the goal of making Bitcoin–gold mixes more accessible to regulated investors.
The launch arrives as store-of-value assets compete for capital alongside large-dollar stablecoins and tokenized treasuries. Crypto.news reporting cited growth in tokenized government debt past $7.4 billion, highlighting expanding demand for tokenized instruments across the broader digital-asset market.
For institutions, COINSOV is presented as a live benchmark intended to sit between the volatility of Bitcoin and the defensiveness of gold. The index can also be paired with spot exposure via Bitcoin and Pax Gold price references on platforms such as crypto.news.

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