XLE 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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| Expand Energy Corp | Expand Energy Corp | 2025-03-31 | Added / first present |
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| Texas Pacific Land Corp | Texas Pacific Land Corp | 2024-12-31 | Added / first present |
|---|
| Schlumberger NV | Schlumberger NV | 2023-06-30 | Added / first present |
|---|
| Targa Resources Corp | Targa Resources Corp | 2022-12-31 | Added / first present |
|---|
| EQT Corp | EQT Corp | 2022-12-31 | Added / first present |
|---|
| State Street Global Advisors | State Street Global Advisors | 2022-09-30 | Added / first present |
|---|
| Schlumberger NV | Schlumberger NV | 2022-03-31 | Added / first present |
|---|
| NOV Inc | NOV Inc | 2021-03-31 | Added / first present |
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| APA Corp | APA Corp | 2021-03-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Schlumberger NV | Schlumberger NV | 2022-12-31 | Removed / first absent |
|---|
| NOV Inc | NOV Inc | 2021-09-30 | Removed / first absent |
|---|
| Schlumberger Ltd | Schlumberger Ltd | 2019-12-31 | Removed / first absent |
|---|
| National Oilwell Varco Inc | National Oilwell Varco Inc | 2021-03-31 | Removed / first absent |
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| HollyFrontier Corp | HollyFrontier Corp | 2021-06-30 | Removed / first absent |
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| Hess Corp | Hess Corp | 2025-09-30 | Removed / first absent |
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| Pioneer Natural Resources Co | Pioneer Natural Resources Co | 2024-06-30 | Removed / first absent |
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| Concho Resources Inc | Concho Resources Inc | 2021-03-31 | Removed / first absent |
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| Marathon Oil Corp | Marathon Oil Corp | 2024-12-31 | Removed / first absent |
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| Noble Energy Inc | Noble Energy Inc | 2020-12-31 | Removed / first absent |
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| Apache Corp | Apache Corp | 2021-03-31 | Removed / first absent |
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| Helmerich & Payne Inc | Helmerich & Payne Inc | 2020-06-30 | Removed / first absent |
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| State Street Global Advisors | State Street Global Advisors | 2022-03-31 | Removed / first absent |
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| Cimarex Energy Co | Cimarex Energy Co | 2020-03-31 | 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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