SPYI 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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| SATS | EchoStar Corp | 2026-03-31 | Added / first present |
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| SPX 4 C7065 | N/A | 2026-03-31 | Added / first present |
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| SPX 4 C6980 | N/A | 2026-03-31 | Added / first present |
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| CIEN | Ciena Corp | 2026-03-31 | Added / first present |
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| COHR | Coherent Corp | 2026-03-31 | Added / first present |
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| LITE | Lumentum Holdings Inc | 2026-03-31 | Added / first present |
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| MRSH | Marsh & McLennan Cos Inc | 2026-03-31 | Added / first present |
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| VRT | Vertiv Holdings Co | 2026-03-31 | Added / first present |
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| SPX 1 C7050 | N/A | 2025-12-31 | Added / first present |
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| SPX 1 C6965 | N/A | 2025-12-31 | Added / first present |
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| ARES | Ares Management Corp | 2025-12-31 | Added / first present |
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| CRH | CRH PLC | 2025-12-31 | Added / first present |
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| CVNA | Carvana Co | 2025-12-31 | Added / first present |
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| FIX | Comfort Systems USA Inc | 2025-12-31 | Added / first present |
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| SPX 12 C7065 | N/A | 2025-11-30 | Added / first present |
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| SPX 12 C6975 | N/A | 2025-11-30 | Added / first present |
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| APP | AppLovin Corp | 2025-11-30 | Added / first present |
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| EME | EMCOR Group Inc | 2025-11-30 | Added / first present |
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| FISV | Fiserv Inc | 2025-11-30 | Added / first present |
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| HOOD | Robinhood Markets Inc | 2025-11-30 | Added / first present |
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| Q | Qnity Electronics Inc | 2025-11-30 | Added / first present |
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| SOLS | Solstice Advanced Materials In | 2025-11-30 | Added / first present |
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| SPX 9 C6540 | N/A | 2025-08-31 | Added / first present |
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| SPX 9 C6470 | N/A | 2025-08-31 | Added / first present |
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| DDOG | Datadog Inc | 2025-08-31 | Added / first present |
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| IBKR | Interactive Brokers Group Inc | 2025-08-31 | Added / first present |
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| PSKY | Paramount Skydance Corp | 2025-08-31 | Added / first present |
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| TTD | Trade Desk Inc/The | 2025-08-31 | Added / first present |
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| XYZ | Block Inc | 2025-08-31 | Added / first present |
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| SPX 6 C5765 | N/A | 2025-05-31 | Added / first present |
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| SPX 6 C5665 | N/A | 2025-05-31 | Added / first present |
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| AMTM | Amentum Holdings Inc | 2025-05-31 | Added / first present |
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| COIN | Coinbase Global Inc | 2025-05-31 | Added / first present |
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| DASH | DoorDash Inc | 2025-05-31 | Added / first present |
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| EXE | Expand Energy Corp | 2025-05-31 | Added / first present |
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| TKO | TKO Group Holdings Inc | 2025-05-31 | Added / first present |
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| WSM | Williams-Sonoma Inc | 2025-05-31 | Added / first present |
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| SPX 3 C6220 | N/A | 2025-02-28 | Added / first present |
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| SPX 3 C6155 | N/A | 2025-02-28 | Added / first present |
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| APO | Apollo Global Management Inc | 2025-02-28 | Added / first present |
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| LII | Lennox International Inc | 2025-02-28 | Added / first present |
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| MRP | Millrose Properties Inc | 2025-02-28 | Added / first present |
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| SNDK | Sandisk Corp/DE | 2025-02-28 | Added / first present |
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| TPL | Texas Pacific Land Corp | 2025-02-28 | Added / first present |
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| WDAY | Workday Inc | 2025-02-28 | Added / first present |
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| SPX 12 C5935 | N/A | 2024-11-30 | Added / first present |
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| SPX 12 C5855 | N/A | 2024-11-30 | Added / first present |
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| AMTM | Amentum Holdings Inc | 2024-11-30 | Added / first present |
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| DELL | Dell Technologies Inc | 2024-11-30 | Added / first present |
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| ERIE | Erie Indemnity Co | 2024-11-30 | Added / first present |
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| PLTR | Palantir Technologies Inc | 2024-11-30 | Added / first present |
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| VST | Vistra Corp | 2024-11-30 | Added / first present |
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| SPX 9 C5715 | N/A | 2024-08-31 | Added / first present |
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| SPX 9 C5650 | N/A | 2024-08-31 | Added / first present |
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| CRWD | Crowdstrike Holdings Inc | 2024-08-31 | Added / first present |
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| GDDY | GoDaddy Inc | 2024-08-31 | Added / first present |
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| KKR | KKR & Co Inc | 2024-08-31 | Added / first present |
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| SW | Smurfit WestRock PLC | 2024-08-31 | Added / first present |
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| SPX 6 C5235 | N/A | 2024-05-31 | Added / first present |
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| SPX 6 C5175 | N/A | 2024-05-31 | Added / first present |
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| CPAY | Corpay Inc | 2024-05-31 | Added / first present |
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| DECK | Deckers Outdoor Corp | 2024-05-31 | Added / first present |
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| DOC | Healthpeak Properties Inc | 2024-05-31 | Added / first present |
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| GEV | GE Vernova Inc | 2024-05-31 | Added / first present |
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| SMCI | Super Micro Computer Inc | 2024-05-31 | Added / first present |
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| SOLV | Solventum Corp | 2024-05-31 | Added / first present |
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| SPX 3 C5000 | N/A | 2024-02-29 | Added / first present |
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| DAY | Dayforce Inc | 2024-02-29 | Added / first present |
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| SPX 3 C4950 | N/A | 2024-02-29 | Added / first present |
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| ABNB | Airbnb Inc | 2024-02-29 | Added / first present |
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| BLDR | Builders FirstSource Inc | 2024-02-29 | Added / first present |
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| BX | Blackstone Inc | 2024-02-29 | Added / first present |
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| HUBB | Hubbell Inc | 2024-02-29 | Added / first present |
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| JBL | Jabil Inc | 2024-02-29 | Added / first present |
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| KVUE | Kenvue Inc | 2024-02-29 | Added / first present |
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| LULU | Lululemon Athletica Inc | 2024-02-29 | Added / first present |
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| UBER | Uber Technologies Inc | 2024-02-29 | Added / first present |
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| SPX 12 C4325 | N/A | 2023-11-30 | Added / first present |
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| SPX 12 C4270 | N/A | 2023-11-30 | Added / first present |
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| VLTO | Veralto Corp | 2023-11-30 | Added / first present |
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| FI | Fiserv Inc | 2023-08-31 | Added / first present |
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| SPX 9 C4700 | N/A | 2023-08-31 | Added / first present |
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| SPX 9 C4655 | N/A | 2023-08-31 | Added / first present |
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| COR | Cencora Inc | 2023-08-31 | Added / first present |
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| EG | Everest Group Ltd | 2023-08-31 | Added / first present |
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| PANW | Palo Alto Networks Inc | 2023-08-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| SPX 1 C7050 | N/A | 2026-03-31 | Removed / first absent |
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| SPX 1 C6965 | N/A | 2026-03-31 | Removed / first absent |
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| SPX 12 C7065 | N/A | 2025-12-31 | Removed / first absent |
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| SPX 12 C6975 | N/A | 2025-12-31 | Removed / first absent |
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| SOLS | Solstice Advanced Materials In | 2025-12-31 | Removed / first absent |
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| SPX 9 C6540 | N/A | 2025-11-30 | Removed / first absent |
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| SPX 9 C6470 | N/A | 2025-11-30 | Removed / first absent |
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| SPX 6 C5765 | N/A | 2025-08-31 | Removed / first absent |
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| SPX 6 C5665 | N/A | 2025-08-31 | Removed / first absent |
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| AMTM | Amentum Holdings Inc | 2026-03-31 | Removed / first absent |
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| SPX 3 C6220 | N/A | 2025-05-31 | Removed / first absent |
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| SPX 3 C6155 | N/A | 2025-05-31 | Removed / first absent |
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| MRP | Millrose Properties Inc | 2025-05-31 | Removed / first absent |
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| SPX 12 C5935 | N/A | 2025-02-28 | Removed / first absent |
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| SPX 12 C5855 | N/A | 2025-02-28 | Removed / first absent |
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| AMTM | Amentum Holdings Inc | 2025-02-28 | Removed / first absent |
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| SPX 9 C5715 | N/A | 2024-11-30 | Removed / first absent |
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| SPX 9 C5650 | N/A | 2024-11-30 | Removed / first absent |
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| SPX 6 C5235 | N/A | 2024-08-31 | Removed / first absent |
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| SPX 6 C5175 | N/A | 2024-08-31 | Removed / first absent |
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| SPX 3 C5000 | N/A | 2024-05-31 | Removed / first absent |
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| DAY | Dayforce Inc | 2026-03-31 | Removed / first absent |
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| SPX 3 C4950 | N/A | 2024-05-31 | Removed / first absent |
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| SPX 12 C4325 | N/A | 2024-02-29 | Removed / first absent |
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| SPX 12 C4270 | N/A | 2024-02-29 | Removed / first absent |
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| FI | Fiserv Inc | 2025-11-30 | Removed / first absent |
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| SPX 9 C4700 | N/A | 2023-11-30 | Removed / first absent |
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| SPX 9 C4655 | N/A | 2023-11-30 | Removed / first absent |
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| CTLT | Catalent Inc | 2025-02-28 | Removed / first absent |
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| DISH | DISH Network Corp | 2023-08-31 | Removed / first absent |
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| CMA | Comerica Inc | 2024-08-31 | Removed / first absent |
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| PXD | Pioneer Natural Resources Co | 2024-05-31 | Removed / first absent |
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| JNPR | Juniper Networks Inc | 2025-08-31 | Removed / first absent |
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| WBA | Walgreens Boots Alliance Inc | 2025-08-31 | Removed / first absent |
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| ABC | AmerisourceBergen Corp | 2023-08-31 | Removed / first absent |
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| IPG | Interpublic Group of Cos Inc/T | 2025-11-30 | Removed / first absent |
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| MMC | Marsh & McLennan Cos Inc | 2026-03-31 | Removed / first absent |
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| DFS | Discover Financial Services | 2025-05-31 | Removed / first absent |
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| HES | Hess Corp | 2025-08-31 | Removed / first absent |
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| MRO | Marathon Oil Corp | 2024-11-30 | Removed / first absent |
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| RE | Everest Re Group Ltd | 2023-08-31 | Removed / first absent |
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| SEE | Sealed Air Corp | 2024-02-29 | Removed / first absent |
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| ANSS | ANSYS Inc | 2025-08-31 | Removed / first absent |
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| K | Kellogg Co | 2025-12-31 | Removed / first absent |
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| FLT | FleetCor Technologies Inc | 2024-05-31 | Removed / first absent |
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| ATVI | Activision Blizzard Inc | 2023-11-30 | Removed / first absent |
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| WRK | Westrock Co | 2024-08-31 | Removed / first absent |
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| CDAY | Ceridian HCM Holding Inc | 2024-02-29 | Removed / first absent |
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| PEAK | Healthpeak Properties Inc | 2024-05-31 | Removed / first absent |
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| SPX 6 C4280 | N/A | 2023-08-31 | Removed / first absent |
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| SPX 6 C4235 | N/A | 2023-08-31 | Removed / first absent |
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| AAL | American Airlines Group Inc | 2024-11-30 | Removed / first absent |
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| AAP | Advance Auto Parts Inc | 2024-02-29 | Removed / first absent |
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| ALK | Alaska Air Group Inc | 2024-02-29 | Removed / first absent |
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| BBWI | Bath & Body Works Inc | 2024-11-30 | Removed / first absent |
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| BIO | Bio-Rad Laboratories Inc | 2024-11-30 | Removed / first absent |
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| BWA | BorgWarner Inc | 2025-05-31 | Removed / first absent |
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| CE | Celanese Corp | 2025-05-31 | Removed / first absent |
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| CZR | Caesars Entertainment Inc | 2025-11-30 | Removed / first absent |
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| DXC | DXC Technology Co | 2023-11-30 | Removed / first absent |
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| EMN | Eastman Chemical Co | 2025-11-30 | Removed / first absent |
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| ENPH | Enphase Energy Inc | 2025-11-30 | Removed / first absent |
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| ETSY | Etsy Inc | 2024-11-30 | Removed / first absent |
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| FISV | Fiserv Inc | 2023-08-31 | Removed / first absent |
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| FMC | FMC Corp | 2025-05-31 | Removed / first absent |
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| ILMN | Illumina Inc | 2024-08-31 | Removed / first absent |
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| KMX | CarMax Inc | 2025-11-30 | Removed / first absent |
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| LKQ | LKQ Corp | 2025-12-31 | Removed / first absent |
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| LNC | Lincoln National Corp | 2024-02-29 | Removed / first absent |
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| LW | Lamb Weston Holdings Inc | 2026-03-31 | Removed / first absent |
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| MHK | Mohawk Industries Inc | 2025-12-31 | Removed / first absent |
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| MKTX | MarketAxess Holdings Inc | 2025-11-30 | Removed / first absent |
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| MOH | Molina Healthcare Inc | 2026-03-31 | Removed / first absent |
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| MTCH | Match Group Inc | 2026-03-31 | Removed / first absent |
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| NWL | Newell Brands Inc | 2024-02-29 | Removed / first absent |
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| OGN | Organon & Co | 2024-02-29 | Removed / first absent |
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| PARA | Paramount Global | 2025-08-31 | Removed / first absent |
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| PAYC | Paycom Software Inc | 2026-03-31 | Removed / first absent |
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| QRVO | Qorvo Inc | 2025-02-28 | Removed / first absent |
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| RHI | Robert Half International Inc | 2024-08-31 | Removed / first absent |
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| SEDG | SolarEdge Technologies Inc | 2024-02-29 | Removed / first absent |
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| TFX | Teleflex Inc | 2025-05-31 | Removed / first absent |
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| VFC | VF Corp | 2024-05-31 | Removed / first absent |
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| WHR | Whirlpool Corp | 2024-05-31 | Removed / first absent |
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| XRAY | DENTSPLY SIRONA Inc | 2024-05-31 | Removed / first absent |
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| ZION | Zions Bancorp NA | 2024-05-31 | Removed / first absent |
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