DUSL 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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| VRT | VERTIV HOLDINGS COMPANY | 2026-04-30 | Added / first present |
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| FIX | Comfort Systems USA Inc. | 2026-01-31 | Added / first present |
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| EME | Emcor Group Inc | 2025-10-31 | Added / first present |
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| SOLS | Solstice Advanced Materials Inc. | 2025-10-31 | Added / first present |
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| LII | Lennox International Inc. | 2025-01-31 | Added / first present |
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| AMTM UN | Amentum Holdings, Inc. | 2024-10-31 | Added / first present |
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| GEV | GE Vernova Inc. | 2024-04-30 | Added / first present |
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| BLDR | Builders Firstsource, Inc. | 2024-01-31 | Added / first present |
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| UBER | Uber Technologies Inc | 2024-01-31 | Added / first present |
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| HUBB | HUBBELL INC | 2023-10-31 | Added / first present |
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| VLTO | VERALTO CORP | 2023-10-31 | Added / first present |
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| CDAY | Ceridian HCM Holding Inc | 2023-07-31 | Added / first present |
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| AXON | Axon Enterprise Inc | 2023-07-31 | Added / first present |
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| PAYC | Paycom Software Inc | 2023-07-31 | Added / first present |
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| ADP | Automatic Data Processing, Inc. | 2023-04-30 | Added / first present |
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| BR | BROADRIDGE FINANCIAL SOLUTIO | 2023-04-30 | Added / first present |
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| PAYX | Paychex Inc | 2023-04-30 | Added / first present |
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| CSGP | COSTAR GROUP INC | 2022-10-31 | Added / first present |
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| NDSN | NORDSON CORP | 2022-04-30 | Added / first present |
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| GNRC | GENERAC HOLDINGS INC | 2021-04-30 | Added / first present |
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| LDOS | LEIDOS HOLDINGS INC | 2021-04-30 | Added / first present |
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| N/A | N/A | 2020-10-31 | Added / first present |
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| PNR UN | Pentair Plc | 2020-10-31 | Added / first present |
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| NLSN UN | Nielsen Holdings Plc | 2020-10-31 | Added / first present |
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| TDY | Teledyne Technologies Inc | 2020-07-31 | Added / first present |
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| DGCXX | Dreyfus Govt Cash | 2020-04-30 | Added / first present |
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| CARR | Carrier Global Corporation | 2020-04-30 | Added / first present |
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| HWM | Howmet Aerospace Inc | 2020-04-30 | Added / first present |
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| OTIS | Otis Worldwide Corporation | 2020-04-30 | Added / first present |
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| RTX | Raytheon Technologies Corporation | 2020-04-30 | Added / first present |
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| TT | Trane Technologies Plc | 2020-04-30 | Added / first present |
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| DREYFUS GOVERNMENT CASH MANAGEMENT | DREYFUS GOVERNMENT CASH MANAGEMENT | 2020-01-31 | Added / first present |
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| J | Jacobs Eng Group | 2020-01-31 | Added / first present |
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| ODFL | OLD Dominion Fght | 2020-01-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| SOLS | Solstice Advanced Materials Inc. | 2026-01-31 | Removed / first absent |
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| AMTM UN | Amentum Holdings, Inc. | 2025-01-31 | Removed / first absent |
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| CDAY | Ceridian HCM Holding Inc | 2026-04-30 | Removed / first absent |
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| PAYC | Paycom Software Inc | 2026-04-30 | Removed / first absent |
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| CSGP | COSTAR GROUP INC | 2023-07-31 | Removed / first absent |
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| N/A | N/A | 2023-01-31 | Removed / first absent |
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| NLSN UN | Nielsen Holdings Plc | 2022-10-31 | Removed / first absent |
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| TDY | Teledyne Technologies Inc | 2021-10-31 | Removed / first absent |
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| DGCXX | Dreyfus Govt Cash | 2020-07-31 | Removed / first absent |
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| DREYFUS GOVERNMENT CASH MANAGEMENT | DREYFUS GOVERNMENT CASH MANAGEMENT | 2020-04-30 | Removed / first absent |
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| KSU | Kansas City Southern | 2022-01-31 | Removed / first absent |
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| INFO | IHS Markit Ltd | 2022-04-30 | Removed / first absent |
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| ARNC | Arconic Inc | 2020-04-30 | Removed / first absent |
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| RTN | Raytheon Company | 2020-04-30 | Removed / first absent |
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| UTX | United Technologies Corporation | 2020-04-30 | Removed / first absent |
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| JEC | Jacobs Eng Group | 2020-01-31 | Removed / first absent |
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| FBHS | Fortune Brands Home & Security Inc | 2023-01-31 | Removed / first absent |
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| NLSN | Nielsen Holdings Plc | 2020-10-31 | Removed / first absent |
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| AAL | American Airlines Group Inc | 2024-10-31 | Removed / first absent |
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| ALK | Alaska Air Group, Inc. | 2024-01-31 | Removed / first absent |
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| FLS | Flowserve Corporation | 2021-04-30 | Removed / first absent |
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| PNR | Pentair Plc | 2020-10-31 | Removed / first absent |
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| RHI | Robert Half Intl | 2024-07-31 | Removed / first absent |
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| ROP | Roper Technologies Inc | 2022-07-31 | Removed / first absent |
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