Is funding-rate farming profitable?

Historically, barely: a few percent in total over four and a half years after costs, and only with infrequent rebalancing. In the first half of 2026, no — it lost money at every cadence we tested.

Why costs and rebalance cadence decide everything

The edge is small per period, so the biggest lever is how often you rebalance — every rebalance pays fees and slippage on both legs. Same edge, same window (1 Jan 2022 – 24 Jun 2026, totals over the window):

Gross funding accrual (before costs)+19.3%4.0% CAGR — the edge in isolation, NOT achievable net
Net, daily rebalance-19.1%8.7%/yr cost drag — over-trading turns the edge negative
Net, weekly rebalance (headline)+2.8%Sharpe 0.50 · max drawdown -5.3% · 2.1%/yr drag
Net, biweekly rebalance+4.6%Sharpe 0.83 · 1.1%/yr drag — less trading, more kept

Related reading

The rest of the funding-rate explainers, in plain English.