Security
| Principal
Amount
(000's omitted)
| Value
|
| Industrial Development Revenue — 21.9%
|
| Amelia County Industrial Development Authority, VA, (Waste Management, Inc.), (AMT), 1.45%, 4/1/27
| $
| 1,015
| $ 991,469
|
| Boone County, KY, (Duke Energy Kentucky, Inc.), 3.70%, 8/1/27
|
| 750
| 753,529
|
| California Municipal Finance Authority, (Waste Management, Inc.), 3.30% to 2/1/28 (Put Date), 2/1/39(1)
|
| 1,000
| 1,002,061
|
| Chandler Industrial Development Authority, AZ, (Intel Corp.):
|
|
|
|
| (AMT), 4.00% to 6/1/29 (Put Date), 6/1/49
|
| 2,000
| 2,020,346
|
| (AMT), 5.00% to 9/1/27 (Put Date), 9/1/52
|
| 2,250
| 2,278,009
|
| Louisiana Offshore Terminal Authority, (Loop LLC), 4.15%, 9/1/27
|
| 1,000
| 1,011,098
|
| Louisiana Public Facilities Authority, (Cleco Power LLC), 4.25%, 12/1/38
|
| 2,395
| 2,395,028
|
| Matagorda County Navigation District No. 1, TX, (AEP Texas Central Co.):
|
|
|
|
| Series 2008-1, 4.00%, 6/1/30
|
| 3,130
| 3,131,011
|
| Series 2008-2, 4.00%, 6/1/30
|
| 3,000
| 3,000,969
|
| Michigan Strategic Fund, (DTE Electric Co. Exempt Facilities), (AMT), 3.875% to 6/3/30 (Put Date), 6/1/53
|
| 2,110
| 2,102,113
|
| Michigan Strategic Fund, (Graphic Packaging International LLC), Green Bonds, (AMT), 4.00% to 10/1/26 (Put Date), 10/1/61
|
| 2,500
| 2,501,486
|
| Montgomery County Industrial Development Authority, PA, (Constellation Energy Generation LLC), 4.10% to 4/3/28 (Put Date),
4/1/53
|
| 1,000
| 1,023,357
|
| National Finance Authority, NH, (Covanta), (AMT), 4.00%, 11/1/27(1)
|
| 4,500
| 4,441,111
|
| New Jersey Economic Development Authority, (Continental Airlines), (AMT), 5.625%, 11/15/30
|
| 1,350
| 1,351,996
|
| New York State Environmental Facilities Corp., (Casella Waste Systems, Inc.), (AMT), 5.125% to 9/3/30 (Put Date),
9/1/50(1)
|
| 500
| 526,016
|
| New York Transportation Development Corp., (Delta Air Lines, Inc. - LaGuardia Airport Terminals C&D
Redevelopment):
|
|
|
|
| (AMT), 4.00%, 10/1/30
|
| 3,000
| 3,048,838
|
| (AMT), 5.00%, 1/1/31
|
| 1,125
| 1,153,749
|
| Ohio Air Quality Development Authority, (Duke Energy Corp.), 4.00% to 6/1/27 (Put Date), 9/1/30
|
| 1,000
| 1,009,444
|
| Parish of St. John the Baptist, LA, (Marathon Oil Corp.), 3.30% to 7/3/28 (Put Date), 6/1/37
|
| 1,250
| 1,258,172
|
| Pennsylvania Economic Development Financing Authority, (Waste Management, Inc.), (AMT), 4.25% to 7/1/27 (Put Date), 7/1/41
|
| 1,500
| 1,515,434
|
| Public Finance Authority, WI, (Celanese Corp.), 4.05%, 11/1/30
|
| 3,000
|
2,982,900
|