主要持股 Market Value Shares Weight %
MFS Institutional Money Market Portfolio 2.1 M 2.1 M 2.2% Tender Option Bond Trust Receipts/Certificates 1.3 M 1.1 M 1.4% Montgomery County Industrial Development Authority/PA 907.4 K 970.0 K 0.9% New York Liberty Development Corp 860.0 K 860.0 K 0.9% State of Illinois 856.5 K 815.0 K 0.9% Chicago O'Hare International Airport 844.3 K 815.0 K 0.9% Williamsburg Economic Development Authority 820.2 K 775.0 K 0.8% Columbus Regional Airport Authority 743.6 K 700.0 K 0.8% Mohegan Tribal Finance Authority 730.7 K 725.0 K 0.8% District of Columbia 728.1 K 775.0 K 0.8% Vermont Housing Finance Agency 720.9 K 664.0 K 0.7% TSASC Inc/NY 716.8 K 715.0 K 0.7% Tomball Independent School District 708.3 K 720.0 K 0.7% New York City Housing Development Corp 699.6 K 700.0 K 0.7% Buckeye Tobacco Settlement Financing Authority 694.7 K 825.0 K 0.7% Greater Orlando Aviation Authority 686.0 K 655.0 K 0.7% California Housing Finance Agency 677.9 K 655.9 K 0.7% Tulsa County Industrial Authority 645.1 K 645.0 K 0.7% County of Pulaski AR 628.9 K 600.0 K 0.7% Texas Department of Housing & Community Affairs 615.7 K 600.0 K 0.6% 
