Alkermes ALKS
NASDAQ ALKS
$46.17 +0.27 (+0.59%)
At close: Nov 9, 2026 · 4:00 PM EST

Alkermes (ALKS) Tax Rate (2012 - 2025)

Updated

Alkermes' Tax Rate came in at 18.20% for Q4 2025, up 4.00 percentage points from 14.19% a year earlier and up 0.33 percentage points from the prior quarter.

Analysis

Alkermes (ALKS) Tax Rate (2012 - 2025) Analysis & Trends

For FY2025, Alkermes' Tax Rate was 17.08%, up 0.94 percentage points from FY2024.

  • Tax Rate carries a four-year change of +4.17 percentage points (FY2021 to FY2025).
  • Going back by year, Tax Rate was 16.14% in FY2024 and 12.91% in FY2021.
  • The Q4 2025 figure represents the highest quarterly Tax Rate since Q2 2024.
  • Year-over-year, Tax Rate increased in four of the last six quarters, with an average year-over-year change of +5.22 percentage points.
  • Business Quant data shows ALKS's Tax Rate at 17.87% (Q3 2025), 16.92% (Q2 2025) and 11.87% (Q1 2025) in the three quarters before Q4 2025.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Eli Lilly 1,261.99 Bn 1,235.61 Bn 20.46 Bn 23.26%
2 Johnson & Johnson 678.93 Bn 598.79 Bn 17.30 Bn -
3 AbbVie 518.29 Bn 486.30 Bn 13.12 Bn 12.61%
4 Merck 365.98 Bn 328.92 Bn 13.19 Bn 8.85%
5 Novartis Ag 316.85 Bn 290.09 Bn - -
6 Astrazeneca 293.40 Bn 267.29 Bn 13.26 Bn -
7 Amgen 251.78 Bn 203.43 Bn 7.58 Bn 17.54%
8 Gilead Sciences 210.61 Bn 185.71 Bn 6.73 Bn 20.70%
9 Pfizer 166.87 Bn 114.23 Bn 12.56 Bn 3.96%
10 Alkermes 7.77 Bn 5.26 Bn 385.91 Mn -
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 18.20%
Sep 30, 2025 17.87%
Jun 30, 2025 16.92%
Mar 31, 2025 11.87%
Dec 31, 2024 14.19%
Sep 30, 2024 15.82%
Jun 30, 2024 18.93%
Mar 31, 2024 17.05%
Sep 30, 2023 1.29%
Jun 30, 2023 0.97%
Dec 31, 2022 15.40%
Dec 31, 2021 1.43%
Jun 30, 2021 58.20%
Sep 30, 2020 106.11%
Dec 31, 2017 190.76%
Dec 31, 2014 25.17%
Jun 30, 2013 27.04%
Mar 31, 2013 61.87%
Dec 31, 2012 21.32%
Jun 30, 2012 3.29%
API Access

Alkermes Tax Rate API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=tax-rate&ticker=ALKS&period=max&api_key=YOUR_API_KEY