SCHEDULE I--SUMMARY OF INVESTMENTS - OTHER THAN INVESTMENTS IN RELATED PARTIES as of December 31, 2019 Unum Group and Subsidiaries Type of Investment Cost or Amortized Cost (1) Fair Value Amount shown on the balance sheet (in millions of dollars) Fixed Maturity Securities: Bonds United States Government and Government Agencies and Authorities $ 1,246.1  $ 1,401.7  $ 1,401.7  States, Municipalities, and Political Subdivisions 2,863.1  3,363.4  3,363.4  Foreign Governments 843.5  1,017.7  1,017.7  Public Utilities 6,436.7  7,732.2  7,732.2  Mortgage/Asset-Backed Securities 1,377.8  1,478.7  1,478.7  All Other Corporate Bonds 28,273.1  32,410.4  32,410.4  Redeemable Preferred Stocks 39.0  39.6  39.6  Total Fixed Maturity Securities 41,079.3  $ 47,443.7  47,443.7  Mortgage Loans 2,397.0  2,397.0  Policy Loans 3,779.5  3,779.5  Other Long-term Investments Derivatives —  27.5  (2) Equity Securities 32.6  32.6  Miscellaneous Long-term Investments 748.8  784.1  (3) Short-term Investments 1,294.5  1,294.5  Total Investments $ 49,331.7  $ 55,758.9  (1) The amortized cost for fixed maturity securities and mortgage loans represents original cost reduced by repayments, write-downs from other- than-temporary declines in fair value, amortization of premiums, and/or accretion of discounts. (2) Derivatives are carried at fair value. (3) The difference between amortized cost and carrying value primarily results from changes in the partnership owner's equity since acquisition. 201