Institutional flow is changing the fabric of the crypto market

Welcome to the biannual Wintermute OTC review, where we take a detailed look at the forces that shaped the first half of 2026 and set the stage for the rest of the year.

Institutions have been trading crypto for years. What was new in the first half of 2026 is that their flow had become proportionally large enough to define market direction and token performance. Wintermute's proprietary OTC flow data points to two compounding observations that anchor this report:

• Institutional share of spot OTC flow reached its highest level on record, at 72%, as retail-driven activity across the market remained subdued.
• The use of derivatives is growing fast, up ~3.4x in altcoin options notional traded on our desk versus the second half of 2025, driven primarily by yield strategies.

With institutions largely dictating the flow, the fabric of the market is changing. Our trading data show they are active in a narrow set of tokens, with a growing share of exposure expressed through options and leverage rather than spot. The result is liquidity concentrating in the names institutions care about, while the long tail thins out.

That is why any altcoin rally is becoming narrower and more idiosyncratic, why select names are decoupling from BTC, and why altcoin price action increasingly reflects positioning in leveraged instruments rather than buying of the asset itself. At the same time, the yield-driven options flow dampens day-to-day moves in majors.

The report examines Wintermute's proprietary OTC flow across three areas. How institutions position, which tokens they trade, and which instruments they use. Spot flow share captures how much of the market institutions now account for, and the derivatives data show how that footprint is changing shape. Together, these explain why activity is becoming more concentrated and more selective.

Read the Wintermute Digital asset OTC flow report for a detailed look into the first half of 2026.

Read the Report