Market Wrap / merger Monday

The first trading day of June saw the S&P/ASX 200 drop 0.24% to 8414.10 points, as investor sentiment took a hit following fresh trade tensions.

Markets turned risk-averse after the US President announced a doubling of tariffs on steel and aluminum imports, pulling most sectors into negative territory.

Despite the broader decline, BlueScope Steel rallied 4.4%, buoyed by its significant footprint in the US, where rising domestic prices could boost margins. In contrast, Alcoa slipped 4.8%, pressured by its reliance on aluminum exports from Canada.

The  day's standout development was the announcement of a merger between Soul Patts and Brickworks, creating a $14 billion construction and real estate conglomerate. The combined entity will be named TopCo. Brickworks shares rose 27.6% while Soul Patts shares gained 16.4%.

The financial sector was a drag on the index, with Commonwealth Bank losing 0.3%, adding to the market's downside pressure.

Real estate investment trusts offered a more mixed performance, with the sector ending the sesion down 0.2%. Cotality data showed Australian home prices rose for a fourth consecutive month, supporting sentiment in parts of the property sector.

Meanwhile, energy stocks slumped after OPEC+ surprised markets with a decision to raise oil production in July, exceeding prior expectations and weighing on crude prices.

Looking ahead, investor focus will shift to Tuesday’s release of China’s Caixin Manufacturing PMI and the Reserve Bank of Australia's latest meeting minutes; both key indicators for market direction.