Suncorp Group Limited (SUN.AX) Stock Analysis & Winston Score
Suncorp Group is an Australian financial services company that sells insurance products to everyday people and businesses. Its main brands include AAMI, GIO, Bingle, and Suncorp Insurance, covering home, car, and business insurance across Australia and New Zealand. The company recently sold its banking division to ANZ, making it a focused insurance business. Suncorp earns money by collecting premiums from policyholders and investing those funds, paying out claims when customers need them. It operates primarily in Australia and New Zealand, with an $18.7 billion market cap making it one of the larger insurers in the region. Its portfolio of well-known consumer brands gives it strong name recognition, but the business faces real pressure from rising claim costs driven by more frequent and severe weather events — floods, storms, and bushfires — which can quickly erode profitability if premiums do not keep pace with losses.
Winston Score: 53/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Mixed (13/30)
- Growth: Good (10/20)
- Cash Flow: Strong (8/10)
- Stability: Exceptional (10/10)
- Valuation: Good (6/10)
- Ownership: Weak (1/15)
Key Facts
Price: 18.13 AUD
Market Cap: 19.2B AUD
Sector: Financial Services
Industry: Insurance - Property & Casualty
Exchange: Australian Securities Exchange


