Why is EQT Holdings stock surging today?

EQT Holdings stock experienced a significant surge of 19.4%, reaching A$20.66 on Tuesday, following TPG Global's submission of a non-binding takeover proposal. The Australian company's valuation, as per TPG's proposal, amounted to approximately A$657.8 million, or A$24.55 per share, representing a 41.8% premium over the previous session's closing price.

This indicative offer, disclosed on August 18, 2026, immediately became the primary driver behind the unprecedented one-day move in EQT's stock price. Shares opened at A$20.05 and reached an intraday high of A$21.46. The discrepancy between today's trading price and the offer price underscores the conditional nature of the proposal, which is contingent upon approval from TPG's Investment Review Committee and successful completion of due diligence.

Consequently, investors have been pricing in execution risk, contributing to the stock's dramatic price movement. Meanwhile, EQT's performance lagged behind the broader ASX 200 index, which saw a slight increase on the same day.