ZMUN
F/m Ultrashort Tax-Free Municipal ET
RBB Fund, Inc.

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
98
Top-10 weight
38.95%
Effective holdings ?
45
Crowding ?
3.5

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 State of Illinois 600,000 $601.74K 5.23%
2 NORTH CAROLINA ST MUNI PWR AGY #1 CATAWBA ELEC REVENUE NCMPWR 585,000 $587.55K 5.10%
3 Los Angeles County Public Works Financing Authority 5.00% 12/01/2027 LOSFAC 500,000 $501.06K 4.35%
4 City of Houston TX Combined Utility System Revenue 500,000 $500.52K 4.35%
5 San Jose Evergreen Community College District 500,000 $500.47K 4.35%
6 Michigan Finance Authority 400,000 $400.62K 3.48%
7 IL ST FIN CHICAGO ART INSTITUTE 5.0% 03-01-30 375,000 $375.37K 3.26%
8 New Jersey Educational Facilities Authority 370,000 $371.43K 3.23%
9 CALIFORNIA ST HLTH FACS FING AUTH REVENUE 305,000 $305.62K 2.65%
10 HOUSTON ISD-A-REF 300,000 $300.59K 2.61%
11 Adams & Weld Counties School District No 27J Brighton/CO 300,000 $300.45K 2.61%
12 City of Ozark MO 250,000 $250.23K 2.17%
13 City of Troy AL 250,000 $250.18K 2.17%
14 Indiana Finance Authority 225,000 $225.14K 1.95%
15 Northeast Travis County Utility District/TX 200,000 $200.11K 1.74%
16 State of Connecticut 190,000 $190.18K 1.65%
17 Aubrey Independent School District 190,000 $190.15K 1.65%
18 Fairfax County Economic Development Authority 165,000 $165.21K 1.43%
19 GROSSMONT UNION HIGH SCHOOL DISTRICT 150,000 $150.21K 1.30%
20 Tradition Community Development District No 1 145,000 $145.18K 1.26%
21 Columbus Metropolitan Housing Authority 135,000 $135.12K 1.17%
22 Minnesota (State of) Public Facilities Authority, Series 2016 A, RB 105,000 $105.16K 0.91%
23 City of Brentwood MO 100,000 $100.91K 0.88%
24 CTR TX RMA 5% 1/1/2027 100,000 $100.39K 0.87%
25 Madison County Board of Education/AL 100,000 $100.21K 0.87%
26 Los Angeles County Public Works Financing Authority 100,000 $100.19K 0.87%
27 University of Hawaii 100,000 $100.17K 0.87%
28 City of Springfield IL 100,000 $100.16K 0.87%
29 Chilton County Health Care Authority 100,000 $100.13K 0.87%
30 City of Worcester MA 100,000 $100.10K 0.87%
31 Dobbs Ferry Local Development Corp 100,000 $100.09K 0.87%
32 Clark County School District 100,000 $100.08K 0.87%
33 Missouri Public Utilities Commission MOSUTL 100,000 $100.07K 0.87%
34 Brazoria-Fort Bend County Municipal Utility District No 1 100,000 $100.07K 0.87%
35 Pierce County Fire Protection District No 6 100,000 $100.06K 0.87%
36 Los Angeles County Public Works Financing Authority 95,000 $95.18K 0.83%
37 BEXAR CNTY TX HOSP DIST 95,000 $95.18K 0.83%
38 City of Lafayette LA Sales & Use Tax Revenue 95,000 $95.12K 0.83%
39 TEXAS ST-B-REF 95,000 $95.12K 0.83%
40 City of Rocky Mount NC 90,000 $90.21K 0.78%
41 PENNSYLVANIA ST 85,000 $85.00K 0.74%
42 Sangamon & Christian Counties Community Unit School District No 3A Rochester 80,000 $80.07K 0.70%
43 King County School District No. 403 Renton, Series 2016 75,000 $75.15K 0.65%
44 NY ST UDC PIT REV 16A 5.0% 03-15-30 75,000 $75.14K 0.65%
45 TEXAS WTR DEV BRD-A 75,000 $75.13K 0.65%
46 Richardson Independent School District 75,000 $75.11K 0.65%
47 City of San Juan TX 75,000 $75.08K 0.65%
48 Southern Platte Fire Protection District/MO 75,000 $75.07K 0.65%
49 Illinois Finance Authority 75,000 $75.06K 0.65%
50 Taylor Independent School District/TX 70,000 $70.07K 0.61%
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