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MUB holdings

iShares National Muni Bond ETF

Source: SEC Form N-PORT (opens in a new tab) Holdings as of Made public 24 Jul 2026

Positions

2,000 stored of 6,654 reported, largest first by weight

MUB holdings as of 31 May 2026, largest first
# Holding ISIN CUSIP Weight Value (USD) Type Issuer type Country Currency
301 Long Island Power Authority Long Island Power Authority, Series 2024A US542691JX98 542691JX9 0.046% $20.5M Debt Municipal United States USD
302 State of Louisiana State of Louisiana, Series 2024A US546417HY51 546417HY5 0.046% $20.5M Debt Municipal United States USD
303 State of New Mexico State of New Mexico, Series 2023 US647293ST76 647293ST7 0.045% $20.4M Debt Municipal United States USD
304 Conroe Independent School District Conroe Independent School District, Series 2025 US2084185M19 2084185M1 0.045% $20.4M Debt Municipal United States USD
305 Massachusetts Development Finance Agency Massachusetts Development Finance Agency, Series 2026A US57585BVM70 57585BVM7 0.045% $20.3M Debt Municipal United States USD
306 Commonwealth of Massachusetts Commonwealth of Massachusetts, Series 2024A US57582R6H41 57582R6H4 0.045% $20.3M Debt Municipal United States USD
307 Virginia Public Building Authority Virginia Public Building Authority, Series 2025A US928173EB55 928173EB5 0.045% $20.3M Debt Municipal United States USD
308 Ohio Water Development Authority Water Pollution Control Loan Fund Ohio Water Development Authority Water Pollution Control Loan Fund, Series 2025 US67766WV741 67766WV74 0.045% $20.3M Debt Municipal United States USD
309 New York City Transitional Finance Authority Future Tax Secured New York City Transitional Finance Authority Future Tax Secured, Series 2025A, Sub-Series A-1 US64972JJR05 64972JJR0 0.045% $20.3M Debt Municipal United States USD
310 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2018CC-1 US64972GPT57 64972GPT5 0.045% $20.3M Debt Municipal United States USD
311 County of King County of King, Series 2025B US495290GX06 495290GX0 0.045% $20.3M Short-term investment vehicles (cash funds) Municipal United States USD
312 South Carolina Public Service Authority South Carolina Public Service Authority, Series 2022A US837151ZJ10 837151ZJ1 0.045% $20.3M Debt Municipal United States USD
313 University of California University of California, Series 2025CD US91412HWH29 91412HWH2 0.045% $20.3M Debt Municipal United States USD
314 County of Montgomery County of Montgomery, Series 2024B US61334PGX50 61334PGX5 0.045% $20.2M Debt Municipal United States USD
315 Pierce County School District No. 10 Tacoma Pierce County School District No. 10 Tacoma, Series 2024 US720424D986 720424D98 0.045% $20.2M Debt Municipal United States USD
316 North Texas Tollway Authority North Texas Tollway Authority, Series 2024B US66285WS566 66285WS56 0.045% $20.1M Debt Municipal United States USD
317 State of Illinois State of Illinois, Series 2017C US452152P213 452152P21 0.045% $20.1M Debt Municipal United States USD
318 State of California US13063C6H88 13063C6H8 0.045% $20.1M Debt Municipal United States USD
319 New York State Dormitory Authority New York State Dormitory Authority, Series 2021E US64990FM504 64990FM50 0.045% $20.0M Debt Municipal United States USD
320 City of San Antonio Electric & Gas Systems City of San Antonio Electric & Gas Systems, Series 2025A US79625GNE97 79625GNE9 0.044% $19.9M Debt Municipal United States USD
321 New York State Thruway Authority New York State Thruway Authority, Series 2022A US650028ZD89 650028ZD8 0.044% $19.9M Debt Municipal United States USD
322 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2015BB-1 US64972GEK67 64972GEK6 0.044% $19.9M Short-term investment vehicles (cash funds) Municipal United States USD
323 City of Tampa Water & Wastewater System City of Tampa Water & Wastewater System, Series 2024 US875291CQ76 875291CQ7 0.044% $19.9M Debt Municipal United States USD
324 New Jersey Transportation Trust Fund Authority New Jersey Transportation Trust Fund Authority, Series 2009A US646136WU13 646136WU1 0.044% $19.9M Debt Municipal United States USD
325 City of San Antonio Electric & Gas Systems City of San Antonio Electric & Gas Systems, Series 2025A US79625GNF62 79625GNF6 0.044% $19.9M Debt Municipal United States USD
326 South Carolina Public Service Authority South Carolina Public Service Authority, Series 2024A US8371514F31 8371514F3 0.044% $19.9M Debt Municipal United States USD
327 State of Washington State of Washington, Series 2024B US93974EL797 93974EL79 0.044% $19.9M Debt Municipal United States USD
328 Metropolitan Transportation Authority Metropolitan Transportation Authority, Series 2025B US59261A5V56 59261A5V5 0.044% $19.9M Debt Municipal United States USD
329 County of Miami-Dade Water & Sewer System County of Miami-Dade Water & Sewer System, Series 2024A US59334DNV28 59334DNV2 0.044% $19.8M Debt Municipal United States USD
330 County of Harris Toll Road County of Harris Toll Road, Series 2024A US41423PDZ71 41423PDZ7 0.044% $19.8M Debt Municipal United States USD
331 State of New Jersey State of New Jersey, Series 2020A US646039YL51 646039YL5 0.044% $19.8M Debt Municipal United States USD
332 State of North Carolina State of North Carolina, Series 2019 US658268DZ73 658268DZ7 0.044% $19.8M Debt Municipal United States USD
333 New York State Dormitory Authority New York State Dormitory Authority, Series 2024A US64990AUD52 64990AUD5 0.044% $19.8M Debt Municipal United States USD
334 California State University California State University, Series 2020C US13077DMD11 13077DMD1 0.044% $19.8M Debt Municipal United States USD
335 State of Connecticut Special Tax State of Connecticut Special Tax, Series 2023B US207758R211 207758R21 0.044% $19.8M Debt Municipal United States USD
336 City of Dallas City of Dallas, Series 2024B US235219XM97 235219XM9 0.044% $19.8M Debt Municipal United States USD
337 Massachusetts School Building Authority Massachusetts School Building Authority, Series 2018A US576000WE98 576000WE9 0.044% $19.8M Debt Municipal United States USD
338 Indiana Finance Authority Indiana Finance Authority, Series 2025D US45506EPW74 45506EPW7 0.044% $19.8M Debt Municipal United States USD
339 City of San Francisco City of San Francisco, Series A US79765RJ678 79765RJ67 0.044% $19.7M Debt Municipal United States USD
340 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2017DD US64972GNC41 64972GNC4 0.044% $19.7M Debt Municipal United States USD
341 Los Angeles Department of Water & Power Los Angeles Department of Water & Power, Series 2024B US544532LV46 544532LV4 0.044% $19.6M Debt Municipal United States USD
342 New York State Dormitory Authority New York State Dormitory Authority, Series 2019A US64990GJR48 64990GJR4 0.044% $19.6M Debt Municipal United States USD
343 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2025DD US64972GP248 64972GP24 0.044% $19.6M Debt Municipal United States USD
344 New York State Dormitory Authority New York State Dormitory Authority, Series 2025A US64990KGW71 64990KGW7 0.044% $19.6M Debt Municipal United States USD
345 Board of Regents of the University of Texas System Board of Regents of the University of Texas System, Series 2020A US91514AJW62 91514AJW6 0.044% $19.6M Debt Municipal United States USD
346 Metropolitan Atlanta Rapid Transit Authority Metropolitan Atlanta Rapid Transit Authority, Series 2007A US591745C289 591745C28 0.044% $19.6M Debt Municipal United States USD
347 New Jersey Turnpike Authority New Jersey Turnpike Authority, Series 2021A US646140DJ98 646140DJ9 0.044% $19.6M Debt Municipal United States USD
348 Empire State Development Corp. Empire State Development Corp., Series 2020E US650036DF00 650036DF0 0.043% $19.5M Debt Municipal United States USD
349 County of Guilford County of Guilford, Series 2025 US401784X409 401784X40 0.043% $19.5M Debt Municipal United States USD
350 Long Island Power Authority Long Island Power Authority, Series 2025C US542691LG38 542691LG3 0.043% $19.5M Short-term investment vehicles (cash funds) Municipal United States USD
351 Dallas Fort Worth International Airport Dallas Fort Worth International Airport, Series 2022B US23503CBM82 23503CBM8 0.043% $19.5M Debt Municipal United States USD
352 City of San Francisco City of San Francisco, Series 2025, Sub-Series E US79771FLL93 79771FLL9 0.043% $19.5M Debt Municipal United States USD
353 State of California US13063D2F41 13063D2F4 0.043% $19.4M Debt Municipal United States USD
354 New York State Environmental Facilities Corp. New York State Environmental Facilities Corp., Series 2017E US64986DFT72 64986DFT7 0.043% $19.3M Debt Municipal United States USD
355 State of California US13063D5A27 13063D5A2 0.043% $19.3M Debt Municipal United States USD
356 Oklahoma City Water Utilities Trust Oklahoma City Water Utilities Trust, Series 2024 US67865EBR27 67865EBR2 0.043% $19.3M Debt Municipal United States USD
357 City of Dallas City of Dallas, Series 2024C US235219YS58 235219YS5 0.043% $19.3M Debt Municipal United States USD
358 Miami-Dade County Educational Facilities Authority Miami-Dade County Educational Facilities Authority, Series 2024A US59333ANU15 59333ANU1 0.043% $19.2M Debt Municipal United States USD
359 Dallas Fort Worth International Airport Dallas Fort Worth International Airport, Series 2021B US23503CAK36 23503CAK3 0.043% $19.2M Debt Municipal United States USD
360 State of California US13063D5C82 13063D5C8 0.043% $19.2M Debt Municipal United States USD
361 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2020GG-1 US64972GXD14 64972GXD1 0.043% $19.2M Debt Municipal United States USD
362 New York City Municipal Water Finance Authority New York City Municipal Water Finance Authority, Series 2024BB-1 US64972GG320 64972GG32 0.043% $19.1M Debt Municipal United States USD
363 Illinois State Toll Highway Authority Illinois State Toll Highway Authority, Series 2021A US452252PY92 452252PY9 0.043% $19.1M Debt Municipal United States USD
364 State of Maryland State of Maryland, Series 2024-1A US574193WS37 574193WS3 0.042% $19.1M Debt Municipal United States USD
365 District of Columbia Water & Sewer Authority District of Columbia Water & Sewer Authority, Series 2024B, Sub-Series B-1 US254845UH17 254845UH1 0.042% $19.1M Short-term investment vehicles (cash funds) Municipal United States USD
366 Northwest Independent School District Northwest Independent School District, Series 2023 US667826EK34 667826EK3 0.042% $19.1M Debt Municipal United States USD
367 Oklahoma Turnpike Authority Oklahoma Turnpike Authority, Series 2023 US679111D279 679111D27 0.042% $19.1M Debt Municipal United States USD
368 Virginia Public Building Authority Virginia Public Building Authority, Series 2025A US928173EC39 928173EC3 0.042% $19.0M Debt Municipal United States USD
369 State of Maryland State of Maryland, Series 2023A US574193VY14 574193VY1 0.042% $19.0M Debt Municipal United States USD
370 North Texas Municipal Water District Upper East Fork Wastewater Interceptor System North Texas Municipal Water District Upper East Fork Wastewater Interceptor System, Series 2024 US662842TX17 662842TX1 0.042% $19.0M Debt Municipal United States USD
371 Sales Tax Securitization Corp. Sales Tax Securitization Corp., Series 2024A US79467BHZ13 79467BHZ1 0.042% $19.0M Debt Municipal United States USD
372 San Diego Unified School District San Diego Unified School District, Series 2017I US7973555X82 7973555X8 0.042% $18.9M Debt Municipal United States USD
373 Comal Independent School District Comal Independent School District, Series 2024 US1998207T26 1998207T2 0.042% $18.9M Debt Municipal United States USD
374 New York City Transitional Finance Authority Future Tax Secured New York City Transitional Finance Authority Future Tax Secured, Series 2026, Sub-Series A-1 US64972JWL87 64972JWL8 0.042% $18.9M Debt Municipal United States USD
375 State of Florida Department of Transportation Turnpike System State of Florida Department of Transportation Turnpike System, Series 2024D US343137VW23 343137VW2 0.042% $18.9M Debt Municipal United States USD
376 District of Columbia District of Columbia, Series 2023A US25476FA572 25476FA57 0.042% $18.8M Debt Municipal United States USD
377 Chicago O'Hare International Airport Chicago O'Hare International Airport, Series 2024D US1675936N73 1675936N7 0.042% $18.8M Debt Municipal United States USD
378 Commonwealth of Massachusetts Commonwealth of Massachusetts, Series 2004A US57582NUZ67 57582NUZ6 0.042% $18.8M Debt Municipal United States USD
379 Texas Water Development Board Texas Water Development Board, Series 2019A US882854Z700 882854Z70 0.042% $18.8M Debt Municipal United States USD
380 County of Wake County of Wake, Series 2023A US930864GP24 930864GP2 0.042% $18.8M Debt Municipal United States USD
381 Los Angeles Department of Water & Power Los Angeles Department of Water & Power, Series 2025C US544532QE75 544532QE7 0.042% $18.7M Debt Municipal United States USD
382 State of California US13063D4E57 13063D4E5 0.042% $18.7M Debt Municipal United States USD
383 County of Miami-Dade County of Miami-Dade Water & Sewer System, Series 2017A US59334DJM74 59334DJM7 0.042% $18.7M Debt Municipal United States USD
384 City of Philadelphia City of Philadelphia Water & Wastewater, Series 2017A US717893C906 717893C90 0.042% $18.7M Debt Municipal United States USD
385 Triborough Bridge & Tunnel Authority Triborough Bridge & Tunnel Authority, Series 2024B-1 US89602HHH30 89602HHH3 0.041% $18.6M Debt Municipal United States USD
386 Riverside County Transportation Commission Riverside County Transportation Commission, Series 2021B-1 US76912DAZ15 76912DAZ1 0.041% $18.6M Debt Municipal United States USD
387 State of Connecticut Special Tax State of Connecticut Special Tax, Series 2018A US207758XN84 207758XN8 0.041% $18.6M Debt Municipal United States USD
388 University of California University of California, Series 2025CD US91412HWB58 91412HWB5 0.041% $18.6M Debt Municipal United States USD
389 Commonwealth of Massachusetts Commonwealth of Massachusetts, Series 2023A US57582R3A25 57582R3A2 0.041% $18.6M Debt Municipal United States USD
390 State of California US13063DZM37 13063DZM3 0.041% $18.5M Debt Municipal United States USD
391 Metropolitan Government of Nashville & Davidson County Metropolitan Government of Nashville & Davidson County, Series 2021C US592112US39 592112US3 0.041% $18.5M Debt Municipal United States USD
392 School Board of Miami-Dade County (The) School Board of Miami-Dade County (The), Series 2017 US59333RJC97 59333RJC9 0.041% $18.4M Debt Municipal United States USD
393 City of New York City of New York, Series 2018F-1 US64966MZS15 64966MZS1 0.041% $18.4M Debt Municipal United States USD
394 New York City Transitional Finance Authority Future Tax Secured New York City Transitional Finance Authority Future Tax Secured, Series 2019C-1 US64971XKN74 64971XKN7 0.041% $18.4M Debt Municipal United States USD
395 Indiana Municipal Power Agency Indiana Municipal Power Agency, Series 2016A US454898TX53 454898TX5 0.041% $18.4M Debt Municipal United States USD
396 San Francisco Bay Area Rapid Transit District Sales Tax San Francisco Bay Area Rapid Transit District Sales Tax, Series 2019A US797669ZG63 797669ZG6 0.041% $18.4M Debt Municipal United States USD
397 Los Angeles Department of Water & Power Los Angeles Department of Water & Power, Series 2021C US544532DK72 544532DK7 0.041% $18.3M Debt Municipal United States USD
398 Texas Water Development Board Texas Water Development Board, Series 2024A US88285AFY91 88285AFY9 0.041% $18.3M Debt Municipal United States USD
399 Kansas Development Finance Authority Kansas Development Finance Authority, Series 2026A US48542R5H30 48542R5H3 0.041% $18.3M Debt Municipal United States USD
400 New York State Dormitory Authority New York State Dormitory Authority, Series 2019B US64990GVH28 64990GVH2 0.041% $18.2M Debt Municipal United States USD
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