Composition of Holdings by Industry

This page shows an industry breakdown of all the investments of Palo Alto Investors LP

Industry Market Value
Percent
28 - Chemicals And Allied Products 1,608,713,000 76.04
38 - Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks 495,852,000 23.44
87 - Engineering, Accounting, Research, Management, And Related Services 10,875,000 0.51
Industry Not Reported 311,000 0.01
Total 2,115,751,000 100.00