
A third consecutive RBA rate hike is forecast for May. Discover where earnings risk concentrates and why small cap investing may offer an edge.
~ 3 min. reads
By: Datt Capital
30 April 2026: Australia's big four banks are aligned in forecasting a third consecutive RBA cash rate hike in May, which would push the cash rate to 4.35 per cent. The move comes after the Australian Bureau of Statistics confirmed headline CPI surged to 4.6 per cent in the year to March.
According to Emanuel Datt, Chief Investment Officer of Datt Capital, the inflation print crystallises the notion that the RBA has no room to pause, and investors who treat this as a simple risk-off moment are making a category error.
The instinctive response to a tightening cycle is to reduce risk broadly," Datt says. "That's understandable, but it's imprecise. Rate hikes don't transmit evenly across the economy. The analytical discipline required right now is understanding how rate changes impact each sector and identifying which businesses have the earnings quality to absorb sustained pressure."
Datt identifies consumer discretionary as carrying the clearest structural headwind. "The transmission mechanism is direct," he says. "Higher mortgage repayments reduce the share of household income available for non-essential spending. For Australian households still carrying elevated debt levels, each successive hike compounds the effect of the last. If the May hike proceeds and consumer confidence data keeps deteriorating, investors should expect earnings revisions across the sector."
"The defensive label for consumer staples is partially correct but incomplete," Datt adds. "The real risk for staples businesses isn't revenue loss - the demand for essential goods is relatively inelastic. It's margin compression. Input costs across energy, logistics, and raw materials have risen materially. Passing those through is constrained by competitive pricing and the growing prevalence of private label alternatives. The defensive label doesn't protect against a structural cost squeeze."
"Industrials are being hit from both directions simultaneously. On the demand side, higher rates slow construction and infrastructure activity and on the cost side, energy and financing costs rise directly. For capital-intensive businesses on fixed-price project contracts, that timing mismatch between rising input costs and locked-in pricing creates earnings risk that often isn't visible until results season."
For Datt, the sectors most often overlooked in a defensive rotation are those where domestic rate movements are simply not the primary earnings driver.
Upstream energy producers sit at the top of that list. "For upstream producers, the domestic cash rate is largely a secondary variable," he notes. "Revenue is driven by commodity prices set in global markets. The ABS data makes this visible in real terms — diesel rose 41 per cent between February and March alone, from 181 cents to 256 cents per litre. For producers with low extraction costs, that price environment flows directly into revenue. Their cost base doesn't rise in proportion to revenue, which means free cash flow generation at elevated commodity prices can be substantial."
Datt points to the ongoing Middle East conflict and structurally insufficient supply investment as forces supporting elevated oil prices independently of RBA decisions.
"It’s important to distinguish within the sector. Value doesn't accrue evenly across the energy value chain. Upstream producers with low production costs and strong reserve bases are best positioned. Downstream operators and refiners face structurally thinner and more volatile margins. That distinction matters for portfolio construction."
On resources more broadly, Datt flags gold as warranting specific attention. "Historically, gold performs well during periods of monetary policy uncertainty and sustained above-target inflation. If the RBA hikes in May and inflation data remains sticky through mid-2026, the conditions supporting gold prices remain firmly in place."
He also remains constructive on copper's structural demand profile linked to electrification, while noting near-term headwinds from slowing Chinese construction activity.
Within technology, Datt notes "High-growth, pre-profitability companies are mechanically sensitive to rising discount rates, and that's well understood. But profitable technology businesses with recurring revenue, low capital requirements, and minimal debt are in a structurally different position. Their cost base doesn't rise materially when rates increase. Their customers are typically businesses, not rate-sensitive households, and the productivity case for enterprise software doesn't change with the cash rate."
Datt sees particular opportunity in the Australian small-cap technology sector. "Small companies are frequently under-researched relative to large caps, which creates pricing inefficiencies that primary research can identify before the broader market catches up. In a rate environment where consensus positioning is being rapidly repriced, that information advantage is more valuable, not less."
"The businesses best positioned in the current rate cycle share a few common characteristics. Their earnings are driven by factors independent of domestic consumer spending. They carry pricing power that doesn't depend on volume growth. Their balance sheets don't require refinancing at materially higher rates," he adds
"At 4.6 per cent headline CPI, the real return on a term deposit running at 4 to 4.5 per cent is negative before tax. An absolute return strategy targeting positive real returns across the cycle should become a real consideration for investors.”
Disclaimer: This article does not take into account your investment objectives, particular needs or financial situation; and should not be construed as advice in any way. The author may hold stocks discussed in this article. Forward-looking statements reflect the author's views at the time of writing and are subject to change. Past performance is not indicative of future results.