India's only actively managed mutual fund dedicated to the defence sector made deliberate portfolio moves in March, adding shares across six companies while introducing one new name and making a complete exit from another. HDFC Defence Fund, managed by Rahul Baijal and Priya Ranjan, increased its holdings in Hindustan Aeronautics Limited, Eicher Motors, Aequs, Bharat Electronics, Solar Industries, and Bosch, according to data from ACE MF.