BCA Q3 Strategy Outlook – Stocks, Bonds, Gold and Oil

In its third‑quarter strategy outlook published on 29‑June‑2026, BCA Research warned that the equity bull market is losing momentum and that an artificial‑intelligence‑driven earnings bubble could burst, potentially dragging equity prices down by 30% to 50%.

The firm’s proprietary MacroQuant equity z‑score, which integrates economic and financial indicators for market timing, fell below the –1 threshold on 12 June. Consequently, BCA downgraded its equity stance from neutral to a modest underweight for both the next three months and the next twelve months. While it stopped short of a more aggressive bearish view, it signalled that a further deterioration in market‑timing indicators would trigger a defensive shift.

To balance the equity underweight, BCA recommends a slight overweight to cash and a neutral allocation to bonds. It expects bond yields to remain broadly range‑bound for the remainder of 2026 and judges a recession unlikely this year. However, the research team notes that if the AI boom turns to bust, it could unleash a significant deflationary wave, forcing central banks into easing mode and pushing yields lower. Accordingly, BCA anticipates moving to a long‑duration bond position at some point over the next twelve months.

On the currency front, the strategists see near‑term strength for the U.S. dollar, supported by rate differentials and momentum, but they flag a more challenging longer‑term outlook. The dollar is currently trading about 16% above its purchasing‑power‑parity fair value, and a reversal of portfolio inflows into U.S. equities could weigh on it substantially. East Asian currencies – the Japanese yen, Chinese yuan and Korean won – are identified as the most attractive long‑haul bets.

Regarding commodities, BCA views oil as approaching a floor after Brent crude retreated to $73 a barrel from a recent high of $144, with the fragile U.S.–Iran cease‑fire limiting further downside. Metals are favoured over crude on a longer‑term basis because of structural supply constraints. Gold faces near‑term headwinds from a stronger dollar and lower inflation, yet the firm maintains a positive long‑term view, citing ongoing central‑bank buying and gold’s modest share of global household wealth.

The core concern highlighted by the strategists, led by Peter Berezin, is that the AI earnings bubble is inflated by accounting mechanics: companies that purchase chips from Nvidia or Micron capitalize the expense rather than recognise it immediately, boosting reported earnings without a corresponding cash‑flow increase. Since 2019, forward profit margins for the S&P 500 have risen by 3.8 percentage points, with the information‑technology sector alone seeing an 11.3‑point increase. BCA estimates that, given these margin expansions, the S&P 500 is trading at roughly 26.5 times forward earnings today, versus a hypothetical 20‑times multiple had margins remained flat.

In summary, BCA’s Q3 outlook calls for a modest equity underweight, a slight cash overweight, a neutral bond stance with a future tilt to long‑duration bonds, a stronger‑than‑fair‑value dollar in the short run, long‑term favourability for East Asian currencies, oil stabilising near $73, and a cautiously optimistic view on gold despite near‑term pressures.