How many employees work at Horizon Therapeutics?
Horizon Therapeutics Ltd. (Ireland) has 2,318 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -7.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Horizon Therapeutics
Horizon Therapeutics is now part of Amgen. We encourage you to follow Amgen on LinkedIn at: https://bit.ly/3oPUyW4.
As of September 2025
Horizon Therapeutics
workforce metrics
Headcount
2.3k
Avg. Salary
$98.2k
Tenure
4.4yr
Growth Rate
-7.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Horizon Therapeutics annual worldwide employee count from 2023 to 2025.
- Horizon Therapeutics total number of employees in 2025 was 2,260.423, a 7.1% decline from 2024.
- Horizon Therapeutics total number of employees in 2024 was 2,351.487, a 14.8% decline from 2023.
- Horizon Therapeutics total number of employees in 2023 was 2,627.376, a 41.0% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Horizon Therapeutics annual active job postings from 2023 to 2025.
- Horizon Therapeutics active job postings in 2025 was 335, a 2.9% decline from 2024.
- Horizon Therapeutics active job postings in 2024 was 819, a 71.6% increase from 2023.
- Horizon Therapeutics active job postings in 2023 was 387, a 58.9% decline from 2022.
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Employee Sentiment
Sentiment Topics
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