Corundum Trust Company, Inc Portfolio Holdings

Corundum Trust Company, Inc has filed its 13F form on January 20, 2026 for Q4 2025 where it was disclosed a total value porftolio of $43.9 Billion distributed in 51 stocks.

Among their holdings, we can observe that their the top five positions include companies like: 3 M CO with a value of $6.27B, Ishares Core S&P Sm Cap ETF with a value of $3.62B, Ishares Tr with a value of $2.66B, Microsoft Corp with a value of $2.32B, and Ishares S&P Midcap 400 Growth with a value of $2.11B.

Examining the 13F form we can see an decrease of $2.17B in the current position value, from $46.1B to 43.9B.

Corundum Trust Company, Inc is based out at Sioux Falls, SD

Below you can find more details about Corundum Trust Company, Inc portfolio as well as his latest detailed transactions.