INTM additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| New Jersey (State of) Economic Development Authority (Port Newark Container Terminal LLC) | New Jersey (State of) Economic Development Authority (Port Newark Container Terminal LLC) | 2026-04-30 | Added / first present |
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| Louisiana (State of) Local Government Environmental Facilities & Community Development Authority (Green Bonds) | Louisiana (State of) Local Government Environmental Facilities & Community Development Authority (Green Bonds) | 2026-04-30 | Added / first present |
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| Wisconsin (State of) Health & Educational Facilities Authority (Ascension Health Credit Group) | Wisconsin (State of) Health & Educational Facilities Authority (Ascension Health Credit Group) | 2026-04-30 | Added / first present |
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| University of Massachusetts Building Authority | University of Massachusetts Building Authority | 2026-04-30 | Added / first present |
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| State of Ohio | State of Ohio | 2026-04-30 | Added / first present |
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| Pennsylvania Economic Development Financing Authority | Pennsylvania Economic Development Financing Authority | 2026-04-30 | Added / first present |
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| North Carolina (State of) Medical Care Commission (Vidant Health) | North Carolina (State of) Medical Care Commission (Vidant Health) | 2026-04-30 | Added / first present |
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| Greater Orlando Aviation Authority | Greater Orlando Aviation Authority | 2026-04-30 | Added / first present |
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| State of Wisconsin | State of Wisconsin | 2026-04-30 | Added / first present |
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| Baldwin County Industrial Development Authority | Baldwin County Industrial Development Authority | 2026-04-30 | Added / first present |
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| Public Finance Authority | Public Finance Authority | 2026-04-30 | Added / first present |
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| South Carolina Public Service Authority | South Carolina Public Service Authority | 2026-04-30 | Added / first present |
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| South Carolina Public Service Authority | South Carolina Public Service Authority | 2026-04-30 | Added / first present |
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| Harris County Cultural Education Facilities Finance Corp. | Harris County Cultural Education Facilities Finance Corp. | 2026-04-30 | Added / first present |
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| Grand River Hospital District | Grand River Hospital District | 2026-04-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| American Municipal Power, Inc. (Combined Hydroelectric) | American Municipal Power, Inc. (Combined Hydroelectric) | 2026-04-30 | Removed / first absent |
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| Atlanta (City of), GA | Atlanta (City of), GA | 2026-04-30 | Removed / first absent |
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| Health & Educational Facilities Authority of the State of Missouri | Health & Educational Facilities Authority of the State of Missouri | 2026-04-30 | Removed / first absent |
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| Mississippi Business Finance Corp. | Mississippi Business Finance Corp. | 2026-04-30 | Removed / first absent |
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| New York (City of), NY Municipal Water Finance Authority | New York (City of), NY Municipal Water Finance Authority | 2026-04-30 | Removed / first absent |
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| Louisville/Jefferson County Metropolitan Government | Louisville/Jefferson County Metropolitan Government | 2026-04-30 | Removed / first absent |
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| South Carolina (State of) Public Service Authority | South Carolina (State of) Public Service Authority | 2026-04-30 | Removed / first absent |
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| Texas (State of) | Texas (State of) | 2026-04-30 | Removed / first absent |
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| City of New York NY | City of New York NY | 2026-04-30 | Removed / first absent |
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| Idaho Health Facilities Authority | Idaho Health Facilities Authority | 2026-04-30 | Removed / first absent |
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| Metropolitan Transportation Authority | Metropolitan Transportation Authority | 2026-04-30 | Removed / first absent |
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| Parish of St. James LA | Parish of St. James LA | 2026-04-30 | Removed / first absent |
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| New Hope Cultural Education Facilities Finance Corp. | New Hope Cultural Education Facilities Finance Corp. | 2026-04-30 | Removed / first absent |
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| North Carolina Medical Care Commission | North Carolina Medical Care Commission | 2026-04-30 | Removed / first absent |
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| New Jersey Transportation Trust Fund Authority | New Jersey Transportation Trust Fund Authority | 2026-04-30 | Removed / first absent |
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| Greater Orlando Aviation Authority | Greater Orlando Aviation Authority | 2026-04-30 | Removed / first absent |
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| City of San Antonio TX Electric & Gas Systems Revenue | City of San Antonio TX Electric & Gas Systems Revenue | 2026-04-30 | Removed / first absent |
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| Brooks Development Authority | Brooks Development Authority | 2026-04-30 | Removed / first absent |
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| City of Rochester MN | City of Rochester MN | 2026-04-30 | Removed / first absent |
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| State of Texas | State of Texas | 2026-04-30 | Removed / first absent |
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| Tender Option Bond Trust Receipts/Certificates | Tender Option Bond Trust Receipts/Certificates | 2026-04-30 | Removed / first absent |
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| Development Authority of Gwinnett County | Development Authority of Gwinnett County | 2026-04-30 | Removed / first absent |
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| Rhode Island Health and Educational Building Corp. | Rhode Island Health and Educational Building Corp. | 2026-04-30 | Removed / first absent |
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| Peace River Manasota Regional Water Supply Authority | Peace River Manasota Regional Water Supply Authority | 2026-04-30 | Removed / first absent |
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