Mirrabooka’s NTA Slips in December as Small and Mid-Cap Portfolio Holds Course

Mirrabooka Investments Ltd ( (AU:MIR) ) has issued an update.

Mirrabooka reported that its net tangible asset backing per share fell over December, with before-tax NTA easing to $3.27 and after-tax NTA to $2.96 as at 31 December 2025, compared with $3.38 and $3.04 a month earlier, reflecting movements in the valuation of its long-term investment portfolio. The company’s top 20 holdings, led by Macquarie Technology Group, ARB Corporation and ALS, account for nearly half of the portfolio’s value and underscore a strong tilt toward industrials, information technology and consumer discretionary stocks, positioning Mirrabooka as a concentrated yet diversified small and mid-cap investor that continues to emphasize low management costs and stable, tax-effective income for its shareholders.

The most recent analyst rating on (AU:MIR) stock is a Hold with a A$3.50 price target. To see the full list of analyst forecasts on Mirrabooka Investments Ltd stock, see the AU:MIR Stock Forecast page.

More about Mirrabooka Investments Ltd

Mirrabooka Investments Limited is an ASX-listed listed investment company (code MIR) that focuses on medium to long-term gains by investing in selected small and medium-sized companies outside the S&P/ASX 50 Leaders Index. With a $739 million portfolio as at 31 December 2025, it runs a diversified portfolio primarily of Australian equities, benchmarked against the combined S&P/ASX Mid 50 and Small Ordinaries Accumulation Indices, and promotes a low-cost, long-term, bottom-up investment style aimed at delivering tax-effective fully franked dividends and consistent after-tax returns to shareholders.

Average Trading Volume: 93,517

Technical Sentiment Signal: Hold

Current Market Cap: A$696.5M

See more insights into MIR stock on TipRanks’ Stock Analysis page.