Short exposure is building across crypto derivatives markets. Santiment said funding rates, a closely watched gauge of positioning in perpetual futures, moved clearly into negative territory in the first quarter of 2026, reflecting a rise in bearish bets and a more defensive tone among traders.
Funding rates flipped after Bitcoin’s strong 2025 run
Funding rates are widely used to track the balance between long and short positions. Positive rates usually indicate stronger demand from longs, while negative readings point to heavier selling pressure and a larger share of traders willing to hold short exposure. According to a chart cited by Santiment, funding rates stayed mostly positive during Bitcoin’s climb in mid-2025, especially after the asset moved above $100,000. That pattern began to reverse near the end of 2025, and by Q1 2026 the shift to negative funding had become pronounced.
Santiment said strong negative funding rates on exchanges show traders seeking protection through short positions. The firm tied that behavior to rising geopolitical tensions involving Iran, Israel, and the United States, along with frustration over the lack of progress on US crypto regulation. Together, those factors have pushed more market participants to lean to the downside.
Geopolitics and stalled regulation are driving the move
Santiment identified two main forces behind the jump in short positioning. One is a broader wave of geopolitical anxiety, especially concerns tied to Iran’s role in regional tensions. Some traders have reduced exposure to risk assets altogether. Others have chosen to hedge through short bets instead of rotating into traditional safe-haven assets.
The second driver is the stalled effort to advance crypto market structure rules in the United States. Sentiment weakened after the Digital Asset Market Structure CLARITY Act failed to clear the Senate Banking Committee. That result added to uncertainty and reduced confidence on the long side, leading more participants to adopt bearish positioning.
The report also noted that these shocks have not yet damaged Bitcoin’s on-chain fundamentals or altered the broader market cycle. Their impact has shown up much faster in leveraged trading behavior, where investors have shifted toward more defensive and short-heavy strategies.
Heavy short concentration can also raise squeeze risk
Santiment said an excessive build-up of short positions has historically increased two-way market risk. If prices rise suddenly, short sellers can be forced to close their trades, creating a fast upward move through a short squeeze.
A recent funding heat map for Ethereum showed a notable concentration of sell-side bets at higher price levels, and Santiment said a similar pattern is now visible in Bitcoin futures. That setup reflects a broad bearish consensus across traders. It also leaves the market exposed to a sharp reversal if short sellers rush to cover. Funding-rate data can offer a real-time view of positioning, but it does not provide certainty on price direction over the coming days.