X0101 24F-2NT LIVE 0000277585 XXXXXXXX false false N-1A BARRETT OPPORTUNITY FUND, INC. 90 Park Avenue 34th Floor New York NY X1 10016 true 811-02884 002-63023 08/31/2023 true false 2989163.00 16299927.00 90670474.00 106970401.00 0.00 (103981238.00) 0.0001476 0.00 0.00 0.00 /s/ John G. Youngman John G. Youngman, President 01/26/2024