CTA selling has driven Gasoil and ULSD into net short territory while deepening bearish positioning across distillate time spreads.
The CTA sell-off across crude and refined products that began a week ago and continued earlier this week has accelerated over the past two trading sessions. The broader market appears to be increasingly pricing in some form of US-Iran agreement, while physical tightness has eased amid record US crude exports, continued UAE flows via Hormuz, and refinery run cuts. Market participants may also be assigning a higher probability to scenarios involving the return of sanctioned Russian, Iranian, or Venezuelan barrels. Nevertheless, our balances indicate pronounced tightness in crude markets over summer.
In Brent, Trend-following CTAs reduced exposure by ~35,668 lots between May 20-27. On May 29, a further ~26,751 lots were sold, pushing Trend position to 36% long for the first time since Apr 23. Reversion CTAs have been 86% short since May 20. Additional Trend CTA selling is not imminent, with the nearest sell trigger level at $86.00/bbl (~8,917 lots) as of May 29.
In WTI, Trend-followers de-risked from 91% long (May 25) to 55% long (May 27), selling ~15,700 lots. On May 29, ~3,925 longs were unwound, and ~7,850 shorts were added, leaving net position at 27% long, the lowest in 14 weeks. Reversion CTAs have maintained a 71% short stance since May 22.
CTA activity has been even more pronounced in time spreads. Positioning in Brent and WTI M1/M2, M1/M3, and M2/M3 structures turned net short this week, reaching -37.5% in Brent and -12.5% in WTI, reinforcing the recent weakening in backwardation.

Source: Kpler Financial Flows
