XAR 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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| FTAI Aviation Ltd | FTAI Aviation Ltd | 2026-03-31 | Added / first present |
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| Beta Technologies Inc | Beta Technologies Inc | 2026-03-31 | Added / first present |
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| Red Cat Holdings Inc | Red Cat Holdings Inc | 2025-12-31 | Added / first present |
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| Carpenter Technology Corp | Carpenter Technology Corp | 2025-09-30 | Added / first present |
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| VSE Corp | VSE Corp | 2025-09-30 | Added / first present |
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| ATI Inc | ATI Inc | 2025-06-30 | Added / first present |
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| Redwire Corp | Redwire Corp | 2025-06-30 | Added / first present |
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| Karman Holdings Inc | Karman Holdings Inc | 2025-06-30 | Added / first present |
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| Rocket Lab Corp | Rocket Lab Corp | 2025-06-30 | Added / first present |
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| Byrna Technologies Inc | Byrna Technologies Inc | 2025-03-31 | Added / first present |
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| Standardaero Inc | Standardaero Inc | 2025-03-31 | Added / first present |
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| Intuitive Machines Inc | Intuitive Machines Inc | 2024-12-31 | Added / first present |
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| General Electric Co | General Electric Co | 2024-09-30 | Added / first present |
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| Loar Holdings Inc | Loar Holdings Inc | 2024-09-30 | Added / first present |
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| Virgin Galactic Holdings Inc | Virgin Galactic Holdings Inc | 2024-06-30 | Added / first present |
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| Astronics Corp | Astronics Corp | 2023-12-31 | Added / first present |
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| Cadre Holdings Inc | Cadre Holdings Inc | 2023-12-31 | Added / first present |
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| AerSale Corp | AerSale Corp | 2023-09-30 | Added / first present |
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| Leonardo DRS Inc | Leonardo DRS Inc | 2023-09-30 | Added / first present |
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| Archer Aviation Inc | Archer Aviation Inc | 2022-06-30 | Added / first present |
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| Woodward Inc | Woodward Inc | 2022-03-31 | Added / first present |
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| Rocket Lab USA Inc | Rocket Lab USA Inc | 2022-03-31 | Added / first present |
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| Astra Space Inc | Astra Space Inc | 2021-12-31 | Added / first present |
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| Astronics Corp | Astronics Corp | 2021-06-30 | Added / first present |
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| Kaman Corp | Kaman Corp | 2020-09-30 | Added / first present |
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| PAE Inc | PAE Inc | 2020-09-30 | Added / first present |
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| Virgin Galactic Holdings Inc | Virgin Galactic Holdings Inc | 2020-06-30 | Added / first present |
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| Raytheon Technologies Corp | Raytheon Technologies Corp | 2020-06-30 | Added / first present |
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| Howmet Aerospace Inc | Howmet Aerospace Inc | 2020-06-30 | Added / first present |
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| Vectrus Inc | Vectrus Inc | 2019-12-31 | Added / first present |
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| Ducommun Inc | Ducommun Inc | 2019-12-31 | Added / first present |
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| Maxar Technologies Inc | Maxar Technologies Inc | 2019-12-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| Byrna Technologies Inc | Byrna Technologies Inc | 2026-03-31 | Removed / first absent |
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| Virgin Galactic Holdings Inc | Virgin Galactic Holdings Inc | 2024-09-30 | Removed / first absent |
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| AerSale Corp | AerSale Corp | 2024-03-31 | Removed / first absent |
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| Rocket Lab USA Inc | Rocket Lab USA Inc | 2025-06-30 | Removed / first absent |
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| Astra Space Inc | Astra Space Inc | 2022-09-30 | Removed / first absent |
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| Astronics Corp | Astronics Corp | 2021-12-31 | Removed / first absent |
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| Kaman Corp | Kaman Corp | 2024-06-30 | Removed / first absent |
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| PAE Inc | PAE Inc | 2022-03-31 | Removed / first absent |
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| Virgin Galactic Holdings Inc | Virgin Galactic Holdings Inc | 2024-06-30 | Removed / first absent |
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| Maxar Technologies Inc | Maxar Technologies Inc | 2023-06-30 | Removed / first absent |
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| Raytheon Co | Raytheon Co | 2020-06-30 | Removed / first absent |
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| Spirit AeroSystems Holdings Inc | Spirit AeroSystems Holdings Inc | 2025-12-31 | Removed / first absent |
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| United Technologies Corp | United Technologies Corp | 2020-06-30 | Removed / first absent |
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| Arconic Inc | Arconic Inc | 2020-06-30 | Removed / first absent |
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| Teledyne Technologies Inc | Teledyne Technologies Inc | 2021-09-30 | Removed / first absent |
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| State Street Global Advisors | State Street Global Advisors | 2024-09-30 | Removed / first absent |
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| Astronics Corp | Astronics Corp | 2020-06-30 | Removed / first absent |
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| Triumph Group Inc | Triumph Group Inc | 2025-09-30 | Removed / first absent |
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| Cubic Corp | Cubic Corp | 2021-06-30 | Removed / first absent |
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| Aerojet Rocketdyne Holdings Inc | Aerojet Rocketdyne Holdings Inc | 2023-09-30 | Removed / first absent |
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| Wesco Aircraft Holdings Inc | Wesco Aircraft Holdings Inc | 2020-03-31 | Removed / first absent |
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| Parsons Corp | Parsons Corp | 2023-09-30 | Removed / first absent |
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