XLC 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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| EchoStar Corp | EchoStar Corp | 2026-03-31 | Added / first present |
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| Trade Desk Inc/The | Trade Desk Inc/The | 2025-09-30 | Added / first present |
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| Paramount Skydance Corp | Paramount Skydance Corp | 2025-09-30 | Added / first present |
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| Chicago Mercantile Exchange | Chicago Mercantile Exchange | 2025-03-31 | Added / first present |
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| TKO Group Holdings Inc | TKO Group Holdings Inc | 2025-03-31 | Added / first present |
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| State Street Global Advisors | State Street Global Advisors | 2023-12-31 | Added / first present |
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| Warner Bros Discovery Inc | Warner Bros Discovery Inc | 2022-06-30 | Added / first present |
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| Match Group Inc | Match Group Inc | 2021-09-30 | Added / first present |
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| Lumen Technologies Inc | Lumen Technologies Inc | 2021-03-31 | Added / first present |
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| T-Mobile US Inc | T-Mobile US Inc | 2020-06-30 | Added / first present |
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| Live Nation Entertainment Inc | Live Nation Entertainment Inc | 2019-12-31 | Added / first present |
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| ViacomCBS Inc | ViacomCBS Inc | 2019-12-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| Match Group Inc | Match Group Inc | 2026-03-31 | Removed / first absent |
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| Lumen Technologies Inc | Lumen Technologies Inc | 2023-03-31 | Removed / first absent |
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| T-Mobile US Inc | T-Mobile US Inc | 2020-09-30 | Removed / first absent |
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| ViacomCBS Inc | ViacomCBS Inc | 2025-09-30 | Removed / first absent |
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| Discovery Inc | Discovery Inc | 2022-06-30 | Removed / first absent |
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| Viacom Inc | Viacom Inc | 2019-12-31 | Removed / first absent |
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| Interpublic Group of Cos Inc/The | Interpublic Group of Cos Inc/The | 2025-12-31 | Removed / first absent |
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| Discovery Inc | Discovery Inc | 2022-06-30 | Removed / first absent |
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| TripAdvisor Inc | TripAdvisor Inc | 2019-12-31 | Removed / first absent |
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| Activision Blizzard Inc | Activision Blizzard Inc | 2023-12-31 | Removed / first absent |
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| Twitter Inc | Twitter Inc | 2022-12-31 | Removed / first absent |
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| CBS Corp | CBS Corp | 2019-12-31 | Removed / first absent |
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| CenturyLink Inc | CenturyLink Inc | 2021-03-31 | Removed / first absent |
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| DISH Network Corp | DISH Network Corp | 2023-06-30 | Removed / first absent |
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| State Street Global Advisors | State Street Global Advisors | 2023-06-30 | 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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