MEDI 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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| Novo Nordisk A/S | Novo Nordisk A/S | 2026-04-30 | Added / first present |
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| Madrigal Pharmaceuticals Inc | Madrigal Pharmaceuticals Inc | 2026-04-30 | Added / first present |
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| Scholar Rock Holding Corp | Scholar Rock Holding Corp | 2026-04-30 | Added / first present |
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| Xenon Pharmaceuticals Inc | Xenon Pharmaceuticals Inc | 2026-04-30 | Added / first present |
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| Relay Therapeutics Inc | Relay Therapeutics Inc | 2026-04-30 | Added / first present |
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| Nuvalent Inc | Nuvalent Inc | 2026-04-30 | Added / first present |
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| Praxis Precision Medicines Inc | Praxis Precision Medicines Inc | 2026-04-30 | Added / first present |
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| Avalo Therapeutics Inc | Avalo Therapeutics Inc | 2026-04-30 | Added / first present |
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| Oruka Therapeutics Inc | Oruka Therapeutics Inc | 2026-04-30 | Added / first present |
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| Intuitive Surgical Inc | Intuitive Surgical Inc | 2026-01-31 | Added / first present |
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| Vertex Pharmaceuticals Inc | Vertex Pharmaceuticals Inc | 2026-01-31 | Added / first present |
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| Gilead Sciences Inc | Gilead Sciences Inc | 2026-01-31 | Added / first present |
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| Adaptive Biotechnologies Corp | Adaptive Biotechnologies Corp | 2026-01-31 | Added / first present |
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| Immunovant Inc | Immunovant Inc | 2026-01-31 | Added / first present |
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| Merck & Co Inc | Merck & Co Inc | 2025-10-31 | Added / first present |
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| AbbVie Inc | AbbVie Inc | 2025-10-31 | Added / first present |
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| Cencora Inc | Cencora Inc | 2025-10-31 | Added / first present |
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| Bio-Techne Corp | Bio-Techne Corp | 2025-10-31 | Added / first present |
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| Bio-Rad Laboratories Inc | Bio-Rad Laboratories Inc | 2025-10-31 | Added / first present |
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| RadNet Inc | RadNet Inc | 2025-10-31 | Added / first present |
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| Scholar Rock Holding Corp | Scholar Rock Holding Corp | 2025-10-31 | Added / first present |
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| ADMA Biologics Inc | ADMA Biologics Inc | 2025-10-31 | Added / first present |
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| Beam Therapeutics Inc | Beam Therapeutics Inc | 2025-10-31 | Added / first present |
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| Avidity Biosciences Inc | Avidity Biosciences Inc | 2025-10-31 | Added / first present |
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| Waystar Holding Corp | Waystar Holding Corp | 2025-10-31 | Added / first present |
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| Abivax SA | Abivax SA | 2025-10-31 | Added / first present |
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| Danaher Corp | Danaher Corp | 2025-07-31 | Added / first present |
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| IDEXX Laboratories Inc | IDEXX Laboratories Inc | 2025-07-31 | Added / first present |
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| Ionis Pharmaceuticals Inc | Ionis Pharmaceuticals Inc | 2025-07-31 | Added / first present |
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| Novo Nordisk A/S | Novo Nordisk A/S | 2025-07-31 | Added / first present |
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| Avantor Inc | Avantor Inc | 2025-07-31 | Added / first present |
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| Guardant Health Inc | Guardant Health Inc | 2025-07-31 | Added / first present |
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| TG Therapeutics Inc | TG Therapeutics Inc | 2025-07-31 | Added / first present |
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| Verona Pharma PLC | Verona Pharma PLC | 2025-07-31 | Added / first present |
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| Dianthus Therapeutics Inc | Dianthus Therapeutics Inc | 2025-07-31 | Added / first present |
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| PTC Therapeutics Inc | PTC Therapeutics Inc | 2025-04-30 | Added / first present |
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| HealthEquity Inc | HealthEquity Inc | 2025-04-30 | Added / first present |
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| Beam Therapeutics Inc | Beam Therapeutics Inc | 2025-04-30 | Added / first present |
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| Revolution Medicines Inc | Revolution Medicines Inc | 2025-04-30 | Added / first present |
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| PROCEPT BioRobotics Corp | PROCEPT BioRobotics Corp | 2025-04-30 | Added / first present |
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| Intuitive Surgical Inc | Intuitive Surgical Inc | 2025-01-31 | Added / first present |
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| Cardinal Health Inc | Cardinal Health Inc | 2025-01-31 | Added / first present |
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| Cencora Inc | Cencora Inc | 2025-01-31 | Added / first present |
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| Alnylam Pharmaceuticals Inc | Alnylam Pharmaceuticals Inc | 2025-01-31 | Added / first present |
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| Natera Inc | Natera Inc | 2025-01-31 | Added / first present |
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| Insmed Inc | Insmed Inc | 2025-01-31 | Added / first present |
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| Rhythm Pharmaceuticals Inc | Rhythm Pharmaceuticals Inc | 2025-01-31 | Added / first present |
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| Xenon Pharmaceuticals Inc | Xenon Pharmaceuticals Inc | 2025-01-31 | Added / first present |
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| 89bio Inc | 89bio Inc | 2025-01-31 | Added / first present |
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| Structure Therapeutics Inc | Structure Therapeutics Inc | 2025-01-31 | Added / first present |
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| GeneDx Holdings Corp | GeneDx Holdings Corp | 2025-01-31 | Added / first present |
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| CVS Health Corp | CVS Health Corp | 2024-10-31 | Added / first present |
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| Glaukos Corp | Glaukos Corp | 2024-10-31 | Added / first present |
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| Viking Therapeutics Inc | Viking Therapeutics Inc | 2024-10-31 | Added / first present |
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| Bio-Rad Laboratories Inc | Bio-Rad Laboratories Inc | 2024-10-31 | Added / first present |
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| Cytokinetics Inc | Cytokinetics Inc | 2024-10-31 | Added / first present |
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| Merck & Co Inc | Merck & Co Inc | 2024-07-31 | Added / first present |
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| Vertex Pharmaceuticals Inc | Vertex Pharmaceuticals Inc | 2024-07-31 | Added / first present |
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| Boston Scientific Corp | Boston Scientific Corp | 2024-07-31 | Added / first present |
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| Illumina Inc | Illumina Inc | 2024-07-31 | Added / first present |
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| Sarepta Therapeutics Inc | Sarepta Therapeutics Inc | 2024-07-31 | Added / first present |
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| Intra-Cellular Therapies Inc | Intra-Cellular Therapies Inc | 2024-07-31 | Added / first present |
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| Argenx SE | Argenx SE | 2024-07-31 | Added / first present |
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| Evolent Health Inc | Evolent Health Inc | 2024-07-31 | Added / first present |
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| REVOLUTION Medicines Inc | REVOLUTION Medicines Inc | 2024-07-31 | Added / first present |
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| Oscar Health Inc | Oscar Health Inc | 2024-07-31 | Added / first present |
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| PROCEPT BioRobotics Corp | PROCEPT BioRobotics Corp | 2024-07-31 | Added / first present |
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| Soleno Therapeutics Inc | Soleno Therapeutics Inc | 2024-07-31 | Added / first present |
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| Align Technology Inc | Align Technology Inc | 2024-04-30 | Added / first present |
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| Elevance Health Inc | Elevance Health Inc | 2024-04-30 | Added / first present |
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| Pfizer Inc | Pfizer Inc | 2024-04-30 | Added / first present |
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| Sanofi SA | Sanofi SA | 2024-04-30 | Added / first present |
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| Viking Therapeutics Inc | Viking Therapeutics Inc | 2024-04-30 | Added / first present |
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| Cytokinetics Inc | Cytokinetics Inc | 2024-04-30 | Added / first present |
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| Cooper Cos Inc/The | Cooper Cos Inc/The | 2024-04-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| Gilead Sciences Inc | Gilead Sciences Inc | 2026-04-30 | Removed / first absent |
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| Bio-Rad Laboratories Inc | Bio-Rad Laboratories Inc | 2026-04-30 | Removed / first absent |
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| Scholar Rock Holding Corp | Scholar Rock Holding Corp | 2026-01-31 | Removed / first absent |
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| ADMA Biologics Inc | ADMA Biologics Inc | 2026-04-30 | Removed / first absent |
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| Beam Therapeutics Inc | Beam Therapeutics Inc | 2026-01-31 | Removed / first absent |
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| Avidity Biosciences Inc | Avidity Biosciences Inc | 2026-01-31 | Removed / first absent |
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| Waystar Holding Corp | Waystar Holding Corp | 2026-01-31 | Removed / first absent |
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| Novo Nordisk A/S | Novo Nordisk A/S | 2025-10-31 | Removed / first absent |
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| Avantor Inc | Avantor Inc | 2025-10-31 | Removed / first absent |
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| TG Therapeutics Inc | TG Therapeutics Inc | 2025-10-31 | Removed / first absent |
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| Verona Pharma PLC | Verona Pharma PLC | 2025-10-31 | Removed / first absent |
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| Dianthus Therapeutics Inc | Dianthus Therapeutics Inc | 2025-10-31 | Removed / first absent |
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| PTC Therapeutics Inc | PTC Therapeutics Inc | 2025-07-31 | Removed / first absent |
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| HealthEquity Inc | HealthEquity Inc | 2026-04-30 | Removed / first absent |
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| Beam Therapeutics Inc | Beam Therapeutics Inc | 2025-07-31 | Removed / first absent |
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| PROCEPT BioRobotics Corp | PROCEPT BioRobotics Corp | 2026-01-31 | Removed / first absent |
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| Intuitive Surgical Inc | Intuitive Surgical Inc | 2025-10-31 | Removed / first absent |
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| Cardinal Health Inc | Cardinal Health Inc | 2025-04-30 | Removed / first absent |
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| Cencora Inc | Cencora Inc | 2025-07-31 | Removed / first absent |
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| Xenon Pharmaceuticals Inc | Xenon Pharmaceuticals Inc | 2025-07-31 | Removed / first absent |
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| 89bio Inc | 89bio Inc | 2025-10-31 | Removed / first absent |
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| Structure Therapeutics Inc | Structure Therapeutics Inc | 2025-04-30 | Removed / first absent |
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| CVS Health Corp | CVS Health Corp | 2025-01-31 | Removed / first absent |
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| Glaukos Corp | Glaukos Corp | 2025-07-31 | Removed / first absent |
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| Viking Therapeutics Inc | Viking Therapeutics Inc | 2025-01-31 | Removed / first absent |
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| Bio-Rad Laboratories Inc | Bio-Rad Laboratories Inc | 2025-04-30 | Removed / first absent |
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| Cytokinetics Inc | Cytokinetics Inc | 2025-07-31 | Removed / first absent |
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| Merck & Co Inc | Merck & Co Inc | 2024-10-31 | Removed / first absent |
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| Vertex Pharmaceuticals Inc | Vertex Pharmaceuticals Inc | 2025-01-31 | Removed / first absent |
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| Illumina Inc | Illumina Inc | 2025-04-30 | Removed / first absent |
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| Sarepta Therapeutics Inc | Sarepta Therapeutics Inc | 2024-10-31 | Removed / first absent |
|---|
| Intra-Cellular Therapies Inc | Intra-Cellular Therapies Inc | 2025-01-31 | Removed / first absent |
|---|
| Argenx SE | Argenx SE | 2025-01-31 | Removed / first absent |
|---|
| Evolent Health Inc | Evolent Health Inc | 2024-10-31 | Removed / first absent |
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| REVOLUTION Medicines Inc | REVOLUTION Medicines Inc | 2024-10-31 | Removed / first absent |
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| Oscar Health Inc | Oscar Health Inc | 2025-01-31 | Removed / first absent |
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| PROCEPT BioRobotics Corp | PROCEPT BioRobotics Corp | 2025-01-31 | Removed / first absent |
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| Soleno Therapeutics Inc | Soleno Therapeutics Inc | 2026-01-31 | Removed / first absent |
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| Align Technology Inc | Align Technology Inc | 2024-07-31 | Removed / first absent |
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| Elevance Health Inc | Elevance Health Inc | 2024-10-31 | Removed / first absent |
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| Pfizer Inc | Pfizer Inc | 2025-01-31 | Removed / first absent |
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| Sanofi SA | Sanofi SA | 2024-10-31 | Removed / first absent |
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| Viking Therapeutics Inc | Viking Therapeutics Inc | 2024-07-31 | Removed / first absent |
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| Cytokinetics Inc | Cytokinetics Inc | 2024-07-31 | Removed / first absent |
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| Cooper Cos Inc/The | Cooper Cos Inc/The | 2025-04-30 | Removed / first absent |
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| AbbVie Inc | AbbVie Inc | 2025-04-30 | Removed / first absent |
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| Boston Scientific Corp | Boston Scientific Corp | 2024-04-30 | Removed / first absent |
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| Biogen Inc | Biogen Inc | 2024-04-30 | Removed / first absent |
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| Cooper Cos Inc/The | Cooper Cos Inc/The | 2024-04-30 | Removed / first absent |
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| IDEXX Laboratories Inc | IDEXX Laboratories Inc | 2024-10-31 | Removed / first absent |
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| Cencora Inc | Cencora Inc | 2024-07-31 | Removed / first absent |
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| Neurocrine Biosciences Inc | Neurocrine Biosciences Inc | 2024-10-31 | Removed / first absent |
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| Masimo Corp | Masimo Corp | 2026-04-30 | Removed / first absent |
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| Avantor Inc | Avantor Inc | 2024-07-31 | Removed / first absent |
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| Inspire Medical Systems Inc | Inspire Medical Systems Inc | 2024-07-31 | Removed / first absent |
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| Rocket Pharmaceuticals Inc | Rocket Pharmaceuticals Inc | 2025-07-31 | Removed / first absent |
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| Cymabay Therapeutics Inc | Cymabay Therapeutics Inc | 2024-04-30 | Removed / first absent |
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| Innoviva Inc | Innoviva Inc | 2025-01-31 | Removed / first absent |
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| Lantheus Holdings Inc | Lantheus Holdings Inc | 2025-10-31 | Removed / first absent |
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| Haemonetics Corp | Haemonetics Corp | 2025-04-30 | Removed / first absent |
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| Repligen Corp | Repligen Corp | 2024-07-31 | Removed / first absent |
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| Xenon Pharmaceuticals Inc | Xenon Pharmaceuticals Inc | 2024-07-31 | Removed / first absent |
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| Ascendis Pharma A/S | Ascendis Pharma A/S | 2026-04-30 | Removed / first absent |
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| 89bio Inc | 89bio Inc | 2024-04-30 | Removed / first absent |
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| Option Care Health Inc | Option Care Health Inc | 2026-01-31 | Removed / first absent |
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| Bicycle Therapeutics PLC | Bicycle Therapeutics PLC | 2026-04-30 | Removed / first absent |
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| R1 RCM Inc | R1 RCM Inc | 2024-04-30 | Removed / first absent |
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| MoonLake Immunotherapeutics | MoonLake Immunotherapeutics | 2025-10-31 | Removed / first absent |
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| GE HealthCare Technologies Inc | GE HealthCare Technologies Inc | 2025-10-31 | Removed / first absent |
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