IYE 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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| 1XAEM26 | XAE ENERGY JUN26 | 2026-04-30 | Added / first present |
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| 1XAEH26 | XAE ENERGY MAR26 | 2026-01-31 | Added / first present |
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| VIPER ENERGY, INC. | VIPER ENERGY, INC. | 2025-10-31 | Added / first present |
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| 1XAEZ25 | XAE ENERGY DEC25 | 2025-10-31 | Added / first present |
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| 1XAEU25 | XAE ENERGY SEP25 | 2025-07-31 | Added / first present |
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| 1XAEM25 | XAE ENERGY JUN25 | 2025-04-30 | Added / first present |
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| 1XAEH25 | XAE ENERGY MAR25 | 2025-01-31 | Added / first present |
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| 1XAEZ24 | XAE ENERGY DEC24 | 2024-10-31 | Added / first present |
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| MATADOR RESOURCES COMPANY | MATADOR RESOURCES COMPANY | 2024-07-31 | Added / first present |
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| CHORD ENERGY CORPORATION | CHORD ENERGY CORPORATION | 2024-07-31 | Added / first present |
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| WEATHERFORD INTERNATIONAL PUBLIC LIMITED COMPANY | WEATHERFORD INTERNATIONAL PUBLIC LIMITED COMPANY | 2024-07-31 | Added / first present |
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| CIVITAS RESOURCES, INC. | CIVITAS RESOURCES, INC. | 2024-07-31 | Added / first present |
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| PERMIAN RESOURCES CORPORATION | PERMIAN RESOURCES CORPORATION | 2024-07-31 | Added / first present |
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| Viper Energy, Inc. | Viper Energy, Inc. | 2024-07-31 | Added / first present |
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| 1XAEU24 | XAE ENERGY SEP24 | 2024-07-31 | Added / first present |
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| 1XAEM24 | XAE ENERGY JUN24 | 2024-04-30 | Added / first present |
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| IXPH4 | XAE ENERGY MAR24 | 2024-01-31 | Added / first present |
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| 1XAEZ23 | XAE ENERGY DEC23 | 2023-10-31 | Added / first present |
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| TECHNIPFMC PLC | TECHNIPFMC PLC | 2023-07-31 | Added / first present |
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| IXPU3 | XAE ENERGY SEP23 | 2023-07-31 | Added / first present |
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| IXPM3 | XAE ENERGY JUN23 | 2023-04-30 | Added / first present |
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| Vitesse Energy Inc | Vitesse Energy Inc | 2023-01-31 | Added / first present |
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| IXPH3 | XAE ENERGY MAR23 | 2023-01-31 | Added / first present |
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| IXPZ2 | XAE Energy | 2022-10-31 | Added / first present |
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| SOUTHWESTERN ENERGY COMPANY | SOUTHWESTERN ENERGY COMPANY | 2022-07-31 | Added / first present |
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| RANGE RESOURCES CORPORATION | RANGE RESOURCES CORPORATION | 2022-07-31 | Added / first present |
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| ANTERO RESOURCES CORPORATION | ANTERO RESOURCES CORPORATION | 2022-07-31 | Added / first present |
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| PDC ENERGY, INC. | PDC ENERGY, INC. | 2022-07-31 | Added / first present |
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| OVINTIV INC. | OVINTIV INC. | 2022-07-31 | Added / first present |
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| CHESAPEAKE ENERGY CORPORATION | CHESAPEAKE ENERGY CORPORATION | 2022-07-31 | Added / first present |
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| ENVIVA INC. | ENVIVA INC. | 2022-07-31 | Added / first present |
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| IXPU2 | XAE ENERGY SEP22 | 2022-07-31 | Added / first present |
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| HIPPO PARENT CORP | HIPPO PARENT CORP | 2022-04-30 | Added / first present |
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| Schlumberger NV | Schlumberger NV | 2022-01-31 | Added / first present |
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| Fluence Energy Inc | Fluence Energy Inc | 2022-01-31 | Added / first present |
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| BlackRock Funds III | BlackRock Funds III | 2021-10-31 | Added / first present |
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| Antero Midstream Corp | Antero Midstream Corp | 2021-10-31 | Added / first present |
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| Enphase Energy Inc | Enphase Energy Inc | 2021-10-31 | Added / first present |
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| Plug Power Inc | Plug Power Inc | 2021-10-31 | Added / first present |
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| New Fortress Energy Inc | New Fortress Energy Inc | 2021-10-31 | Added / first present |
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| Shoals Technologies Group Inc | Shoals Technologies Group Inc | 2021-10-31 | Added / first present |
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| ChargePoint Holdings Inc | ChargePoint Holdings Inc | 2021-10-31 | Added / first present |
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| Texas Pacific Land Corp | Texas Pacific Land Corp | 2021-07-31 | Added / first present |
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| DT Midstream Inc | DT Midstream Inc | 2021-07-31 | Added / first present |
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| APA Corp | APA Corp | 2021-04-30 | Added / first present |
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| NOV Inc | NOV Inc | 2021-01-31 | Added / first present |
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| Occidental Petroleum Corp | Occidental Petroleum Corp | 2020-07-31 | Added / first present |
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| ChampionX Corp | ChampionX Corp | 2020-07-31 | Added / first present |
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| Chesapeake Energy Corp | Chesapeake Energy Corp | 2020-04-30 | Added / first present |
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| Ovintiv Inc | Ovintiv Inc | 2020-01-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| 1XAEH26 | XAE ENERGY MAR26 | 2026-04-30 | Removed / first absent |
|---|
| 1XAEZ25 | XAE ENERGY DEC25 | 2026-01-31 | Removed / first absent |
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| 1XAEU25 | XAE ENERGY SEP25 | 2025-10-31 | Removed / first absent |
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| 1XAEM25 | XAE ENERGY JUN25 | 2025-07-31 | Removed / first absent |
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| 1XAEH25 | XAE ENERGY MAR25 | 2025-04-30 | Removed / first absent |
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| 1XAEZ24 | XAE ENERGY DEC24 | 2025-01-31 | Removed / first absent |
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| CIVITAS RESOURCES, INC. | CIVITAS RESOURCES, INC. | 2026-01-31 | Removed / first absent |
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| Viper Energy, Inc. | Viper Energy, Inc. | 2025-10-31 | Removed / first absent |
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| 1XAEU24 | XAE ENERGY SEP24 | 2024-10-31 | Removed / first absent |
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| 1XAEM24 | XAE ENERGY JUN24 | 2024-07-31 | Removed / first absent |
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| IXPH4 | XAE ENERGY MAR24 | 2024-04-30 | Removed / first absent |
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| 1XAEZ23 | XAE ENERGY DEC23 | 2024-01-31 | Removed / first absent |
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| IXPU3 | XAE ENERGY SEP23 | 2023-10-31 | Removed / first absent |
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| IXPM3 | XAE ENERGY JUN23 | 2023-07-31 | Removed / first absent |
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| Vitesse Energy Inc | Vitesse Energy Inc | 2023-07-31 | Removed / first absent |
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| IXPH3 | XAE ENERGY MAR23 | 2023-04-30 | Removed / first absent |
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| IXPZ2 | XAE Energy | 2023-01-31 | Removed / first absent |
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| SOUTHWESTERN ENERGY COMPANY | SOUTHWESTERN ENERGY COMPANY | 2024-10-31 | Removed / first absent |
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| PDC ENERGY, INC. | PDC ENERGY, INC. | 2023-10-31 | Removed / first absent |
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| ENVIVA INC. | ENVIVA INC. | 2023-07-31 | Removed / first absent |
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| IXPU2 | XAE ENERGY SEP22 | 2022-10-31 | Removed / first absent |
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| Fluence Energy Inc | Fluence Energy Inc | 2022-07-31 | Removed / first absent |
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| BlackRock Funds III | BlackRock Funds III | 2025-10-31 | Removed / first absent |
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| Plug Power Inc | Plug Power Inc | 2024-07-31 | Removed / first absent |
|---|
| New Fortress Energy Inc | New Fortress Energy Inc | 2025-07-31 | Removed / first absent |
|---|
| Shoals Technologies Group Inc | Shoals Technologies Group Inc | 2022-07-31 | Removed / first absent |
|---|
| ChargePoint Holdings Inc | ChargePoint Holdings Inc | 2024-07-31 | Removed / first absent |
|---|
| Occidental Petroleum Corp | Occidental Petroleum Corp | 2020-10-31 | Removed / first absent |
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| ChampionX Corp | ChampionX Corp | 2020-10-31 | Removed / first absent |
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| Chesapeake Energy Corp | Chesapeake Energy Corp | 2020-07-31 | Removed / first absent |
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| Ovintiv Inc | Ovintiv Inc | 2021-10-31 | Removed / first absent |
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| Chicago Mercantile Exchange | Chicago Mercantile Exchange | 2022-07-31 | Removed / first absent |
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| BlackRock Funds III | BlackRock Funds III | 2021-04-30 | Removed / first absent |
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| Schlumberger Ltd | Schlumberger Ltd | 2020-01-31 | Removed / first absent |
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| National Oilwell Varco Inc | National Oilwell Varco Inc | 2021-01-31 | Removed / first absent |
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| HollyFrontier Corp | HollyFrontier Corp | 2022-04-30 | Removed / first absent |
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| OGE Energy Corp | OGE Energy Corp | 2021-10-31 | Removed / first absent |
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| Hess Corp | Hess Corp | 2025-07-31 | Removed / first absent |
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| Pioneer Natural Resources Co | Pioneer Natural Resources Co | 2024-07-31 | Removed / first absent |
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| Concho Resources Inc | Concho Resources Inc | 2021-01-31 | Removed / first absent |
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| Marathon Oil Corp | Marathon Oil Corp | 2025-01-31 | Removed / first absent |
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| Noble Energy Inc | Noble Energy Inc | 2020-10-31 | Removed / first absent |
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| Apache Corp | Apache Corp | 2021-04-30 | Removed / first absent |
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| Helmerich & Payne Inc | Helmerich & Payne Inc | 2020-10-31 | Removed / first absent |
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| Cimarex Energy Co | Cimarex Energy Co | 2021-10-31 | Removed / first absent |
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| Parsley Energy Inc | Parsley Energy Inc | 2021-01-31 | Removed / first absent |
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| WPX Energy Inc | WPX Energy Inc | 2021-01-31 | Removed / first absent |
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| PBF Energy Inc | PBF Energy Inc | 2020-10-31 | Removed / first absent |
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| Equitrans Midstream Corp | Equitrans Midstream Corp | 2021-10-31 | Removed / first absent |
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| Patterson-UTI Energy Inc | Patterson-UTI Energy Inc | 2020-10-31 | Removed / first absent |
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| Continental Resources Inc/OK | Continental Resources Inc/OK | 2023-01-31 | Removed / first absent |
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| Chesapeake Energy Corp | Chesapeake Energy Corp | 2020-04-30 | Removed / first absent |
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| Murphy Oil Corp | Murphy Oil Corp | 2020-10-31 | Removed / first absent |
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| Delek US Holdings Inc | Delek US Holdings Inc | 2020-10-31 | Removed / first absent |
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| World Fuel Services Corp | World Fuel Services Corp | 2020-10-31 | Removed / first absent |
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| Apergy Corp | Apergy Corp | 2020-07-31 | Removed / first absent |
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| Matador Resources Co | Matador Resources Co | 2020-10-31 | Removed / first absent |
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| CVR Energy Inc | CVR Energy Inc | 2020-10-31 | Removed / first absent |
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