As of December 2025 Otter Tail has a market cap of A$5.15 Billion. This makes Otter Tail the world's 3718th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 23rd, 2025 the market cap of Otter Tail was reported to be: