KRBN 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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| UROM26 | N/A | 2026-03-31 | Added / first present |
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| N/A | N/A | 2025-12-31 | Added / first present |
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| UKAFMZ6 | N/A | 2025-12-31 | Added / first present |
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| WKDZ26 Comdty | ICE TRUST WEBICE DIRECT | 2025-12-31 | Added / first present |
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| RGYZ26 Comdty | EVOLUTION GROUP PLC | 2025-12-31 | Added / first present |
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| UROZ25 | N/A | 2025-09-30 | Added / first present |
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| N/A | N/A | 2025-03-31 | Added / first present |
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| JELZ25 Comdty | MACQUARIE CAPITAL | 2024-12-31 | Added / first present |
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| CFI2Z6 | N/A | 2024-12-31 | Added / first present |
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| KBCZ26 Comdty | JANE STREET EXECUTION SERVICES | 2024-12-31 | Added / first present |
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| WKCZ25 Comdty | MACQUARIE CAPITAL | 2024-12-31 | Added / first present |
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| UKAFMZ5 | N/A | 2024-12-31 | Added / first present |
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| KraneShares Sustainable Ultra Shrt Drtn Ind ETF | KraneShares Sustainable Ultra Shrt Drtn Ind ETF | 2024-09-30 | Added / first present |
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| UROZ24 | N/A | 2024-09-30 | Added / first present |
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| UROU24 | EURO FX CURR FUT SEP24 | 2024-06-30 | Added / first present |
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| UROM24 | EURO FX CURR FUT JUN24 | 2024-03-31 | Added / first present |
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| UROH24 | EURO FX CURR FUT MAR24 | 2023-12-31 | Added / first present |
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| CFI2Z5 | ECX EMISSION DEC25 | 2023-12-31 | Added / first present |
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| UKAFMZ4 | UK EMISS ALLOW FU DEC24 | 2023-12-31 | Added / first present |
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| RJOZ24 Comdty | RGGI VINTAGE 24 DEC24 | 2023-12-31 | Added / first present |
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| BCYZ25 Comdty | CA CARBON ALLOW 25DEC25 | 2023-12-31 | Added / first present |
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| UROZ3 | EURO FX CURR FUT DEC23 | 2023-09-30 | Added / first present |
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| UROU3 | EURO FX CURR FUT SEP23 | 2023-06-30 | Added / first present |
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| State Street Institutional Investment Trust: State Street Institutional US Government Money Market Fund; Prem | State Street Institutional Investment Trust: State Street Institutional US Government Money Market Fund; Prem | 2023-03-31 | Added / first present |
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| U.S. DOLLARS | U.S. DOLLARS | 2023-03-31 | Added / first present |
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| UROM3 | N/A | 2023-03-31 | Added / first present |
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| UROH3 | N/A | 2022-12-31 | Added / first present |
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| CDBZ24 Comdty | CA CARBON ALLOW 24DEC24 | 2022-12-31 | Added / first present |
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| LUIZ23 Comdty | RGGI VINTAGE 2023 DEC23 | 2022-12-31 | Added / first present |
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| CFI2Z4 | N/A | 2022-12-31 | Added / first present |
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| UKAFMZ3 | N/A | 2022-12-31 | Added / first present |
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| UROZ2 | N/A | 2022-09-30 | Added / first present |
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| UROU2 | N/A | 2022-06-30 | Added / first present |
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| CTIZ22 COMDTY | CA CARBON ALLOW DEC22 | 2022-03-31 | Added / first present |
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| UROM2 | N/A | 2022-03-31 | Added / first present |
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| WQCZ22 COMDTY | RGGI VINTAGE 21 DEC22 | 2022-03-31 | Added / first present |
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| LUDZ23 COMDTY | CA CARBON ALLOW DEC23 | 2022-03-31 | Added / first present |
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| UROH2 | N/A | 2021-12-31 | Added / first present |
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| CFI2Z3 | N/A | 2021-12-31 | Added / first present |
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| UKAFMZ2 | UK EMISS ALLOW FU DEC22 | 2021-12-31 | Added / first present |
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| ZRDZ22 Comdty | RGGI VINTAGE 21 DEC22 | 2021-12-31 | Added / first present |
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| ZCAZ23 Comdty | CA CARBON ALLOW DEC23 | 2021-12-31 | Added / first present |
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| United States of America | United States of America | 2021-09-30 | Added / first present |
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| UROZ1 | N/A | 2021-09-30 | Added / first present |
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| UROU1 | N/A | 2021-06-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| UROZ25 | N/A | 2025-12-31 | Removed / first absent |
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| JELZ25 Comdty | MACQUARIE CAPITAL | 2025-12-31 | Removed / first absent |
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| WKCZ25 Comdty | MACQUARIE CAPITAL | 2025-12-31 | Removed / first absent |
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| UKAFMZ5 | N/A | 2025-12-31 | Removed / first absent |
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| UROZ24 | N/A | 2024-12-31 | Removed / first absent |
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| UROU24 | EURO FX CURR FUT SEP24 | 2024-09-30 | Removed / first absent |
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| UROM24 | EURO FX CURR FUT JUN24 | 2024-06-30 | Removed / first absent |
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| UROH24 | EURO FX CURR FUT MAR24 | 2024-03-31 | Removed / first absent |
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| CFI2Z5 | ECX EMISSION DEC25 | 2025-12-31 | Removed / first absent |
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| UKAFMZ4 | UK EMISS ALLOW FU DEC24 | 2024-12-31 | Removed / first absent |
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| RJOZ24 Comdty | RGGI VINTAGE 24 DEC24 | 2024-12-31 | Removed / first absent |
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| BCYZ25 Comdty | CA CARBON ALLOW 25DEC25 | 2025-12-31 | Removed / first absent |
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| UROZ3 | EURO FX CURR FUT DEC23 | 2023-12-31 | Removed / first absent |
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| UROU3 | EURO FX CURR FUT SEP23 | 2023-09-30 | Removed / first absent |
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| State Street Institutional Investment Trust: State Street Institutional US Government Money Market Fund; Prem | State Street Institutional Investment Trust: State Street Institutional US Government Money Market Fund; Prem | 2024-12-31 | Removed / first absent |
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| U.S. DOLLARS | U.S. DOLLARS | 2023-09-30 | Removed / first absent |
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| UROM3 | N/A | 2023-06-30 | Removed / first absent |
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| UROH3 | N/A | 2023-03-31 | Removed / first absent |
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| CDBZ24 Comdty | CA CARBON ALLOW 24DEC24 | 2024-12-31 | Removed / first absent |
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| LUIZ23 Comdty | RGGI VINTAGE 2023 DEC23 | 2023-12-31 | Removed / first absent |
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| CFI2Z4 | N/A | 2024-12-31 | Removed / first absent |
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| UKAFMZ3 | N/A | 2023-12-31 | Removed / first absent |
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| UROZ2 | N/A | 2022-12-31 | Removed / first absent |
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| UROU2 | N/A | 2022-09-30 | Removed / first absent |
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| CTIZ22 COMDTY | CA CARBON ALLOW DEC22 | 2022-12-31 | Removed / first absent |
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| UROM2 | N/A | 2022-06-30 | Removed / first absent |
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| WQCZ22 COMDTY | RGGI VINTAGE 21 DEC22 | 2022-12-31 | Removed / first absent |
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| LUDZ23 COMDTY | CA CARBON ALLOW DEC23 | 2023-12-31 | Removed / first absent |
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| UROH2 | N/A | 2022-03-31 | Removed / first absent |
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| CFI2Z3 | N/A | 2023-12-31 | Removed / first absent |
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| UKAFMZ2 | UK EMISS ALLOW FU DEC22 | 2022-12-31 | Removed / first absent |
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| ZRDZ22 Comdty | RGGI VINTAGE 21 DEC22 | 2022-03-31 | Removed / first absent |
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| ZCAZ23 Comdty | CA CARBON ALLOW DEC23 | 2022-03-31 | Removed / first absent |
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| United States of America | United States of America | 2022-09-30 | Removed / first absent |
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| UROZ1 | N/A | 2021-12-31 | Removed / first absent |
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| UROU1 | N/A | 2021-09-30 | Removed / first absent |
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| Schwab Short Term Us Treasury Etf | Schwab Short Term Us Treasury Etf | 2023-03-31 | Removed / first absent |
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| UROM1 | N/A | 2021-06-30 | Removed / first absent |
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| CFI2Z1 | N/A | 2021-12-31 | Removed / first absent |
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| ZCAZ21 Comdty | CA CARBON ALLOW 21DEC21 | 2021-12-31 | Removed / first absent |
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| ZRDZ21 Comdty | RGGI VINTAGE 21 DEC21 | 2021-12-31 | Removed / first absent |
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| CFI2Z2 | N/A | 2022-12-31 | Removed / first absent |
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| ZCAZ22 Comdty | CA CARBON ALLOW 21DEC22 | 2022-03-31 | Removed / first absent |
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