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Alkermes plc

$45.97 +$17.71 (+62.67%)
NASDAQ · 11 Sep 2026 20:00 UTC
Previous Close
$46.11
Day Range
$45.73$46.75
Year Range
$26.4$55.67
Market Cap
7.71B
AVG Volume
1.98M
Trailing/Forward PE
114.07/67.49
PEG ratio
-0.47
Dividend Yield
-
Next Earnings Date
2026-10-28
Primary Exchange
NASDAQUS
Revenue (USD)
0500M1B1.5B2B2016201720182019202020212022202320242025
ALKS Revenue (USD) by year
PeriodRevenue (USD)
20251.48B
20241.56B
20231.66B
20221.11B
20211.17B
20201.04B
20191.17B
20181.09B
2017903.37M
2016745.69M
Net Income (USD)
-400M-200M0200M400M2016201720182019202020212022202320242025
ALKS Net Income (USD) by year
PeriodNet Income (USD)
2025241.66M
2024367.07M
2023355.76M
2022-158.27M
2021-48.17M
2020-110.86M
2019-196.62M
2018-139.31M
2017-157.94M
2016-208.44M
Operating Income (USD)
-400M-200M0200M400M600M2016201720182019202020212022202320242025
ALKS Operating Income (USD) by year
PeriodOperating Income (USD)
2025253.96M
2024420.64M
2023538.07M
2022-142.26M
2021-29.29M
2020-112.43M
2019-175.48M
2018-99.13M
2017-147.9M
2016-208.66M
EBITDA (USD)
-200M0200M400M600M800M2016201720182019202020212022202320242025
ALKS EBITDA (USD) by year
PeriodEBITDA (USD)
2025330.89M
2024494.86M
2023643.42M
2022-76.4M
202150.56M
2020-6.02M
2019-103.04M
2018-7.87M
2017-32.74M
2016-105.24M
Cash Flows (USD)
-200M0200M400M600M2016201720182019202020212022202320242025
ALKS Cash Flows (USD) by year
PeriodCash Flows (USD)
2025480.33M
2024405.64M
2023353.31M
2022-17.21M
202173.69M
202040.62M
2019-18.86M
201829.85M
2017-32.11M
2016-107.46M
EPS (USD)
-2-101232016201720182019202020212022202320242025
ALKS EPS (USD) by year
PeriodEPS (USD)
20251.43
20242.17
20232.07
2022-0.96
2021-0.3
2020-0.7
2019-1.26
2018-0.89
2017-1.03
2016-1.37
Expenses (USD)
0500M1B1.5BR&DSG&ACapex2016201720182019202020212022202320242025
ALKS Expenses (USD) by year
PeriodExpenses (USD)
20251.07B
2024922.55M
2023884.69M
20221.04B
2021995.52M
2020975.63M
20191.2B
20181.02B
2017885.77M
2016804.93M
Cash & Debt (USD)
0500M1B1.5BCashLong Term DebtShort Term Debt2016201720182019202020212022202320242025
ALKS Cash & Debt (USD) by year
PeriodCash & Debt (USD)
20251.32B
2024751.67M
2023773.49M
2022608.47M
2021536.31M
2020635.03M
2019534.98M
2018539.29M
2017433.5M
2016497.23M
Debt ratios
-101220182019202020212022202320242025
ALKS Debt ratios by year
PeriodDebt ratios
2025-0.9
2024-0.61
2023-0.66
20221.7
20211.81
20201.5
20190.98
20180.96
Margins
0%25%50%75%100%2016201720182019202020212022202320242025
ALKS Margins by year
PeriodMargins
202586.69%
202484.25%
202384.79%
202280.38%
202183.18%
202082.83%
201984.59%
201883.88%
201782.87%
201682.28%
Return on Capital
-20%0%20%40%2016201720182019202020212022202320242025
ALKS Return on Capital by year
PeriodReturn on Capital
202513.28%
202425.06%
202329.58%
2022-15.16%
2021-4.33%
2020-10.39%
2019-18.11%
2018-11.89%
2017-13.13%
2016-17.23%
Shares Outstanding
050M100M150M200M2016201720182019202020212022202320242025
ALKS Shares Outstanding by year
PeriodShares Outstanding
2025164.7M
2024161.96M
2023166.9M
2022164.34M
2021161.83M
2020159.15M
2019157.66M
2018155.51M
2017153.87M
2016152.15M
Book Value Per Share (USD)
0510152016201720182019202020212022202320242025
ALKS Book Value Per Share (USD) by year
PeriodBook Value Per Share (USD)
202511.05
20249.05
20237.21
20226.35
20216.87
20206.7
20196.88
20187.53
20177.82
20167.95
Total Assets (USD)
01B2B3B2016201720182019202020212022202320242025
ALKS Total Assets (USD) by year
PeriodTotal Assets (USD)
20252.53B
20242.06B
20232.14B
20221.96B
20212.02B
20201.95B
20191.81B
20181.83B
20171.8B
20161.73B
Employee Count
01K2K3K2016201720182019202020212022202320242025
ALKS Employee Count by year
PeriodEmployee Count
20252.05K
20241.8K
20232.1K
20222.28K
20212.21K
20202.25K
20192.23K
20182.3K
20172K
20161.75K
PE Ratio
050100150med 14.75Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS PE Ratio by year
PeriodPE Ratio
Sep 26115.83
Sep 26116.16
Aug 26119.46
Aug 26121.78
Aug 26123.62
Aug 26123.9
Jul 26123.44
Jul 2657.56
Jul 2657.37
Jul 2656.52
Jul 2659.4
Jun 2659.94
Jun 2648.96
Jun 2648.19
Jun 2646.58
May 2645.91
May 2640.05
May 2640.79
May 2638.08
May 2622.75
Apr 2622.7
Apr 2623.53
Apr 2622.74
Apr 2623.74
Mar 2620.03
Mar 2619.19
Mar 2618.92
Mar 2619.51
Feb 2620.51
Feb 2615.55
Feb 2616.16
Feb 2617.01
Jan 2616.51
Jan 2616.38
Jan 2615.41
Jan 2614.45
Jan 2613.77
Dec 2513.88
Dec 2513.86
Dec 2513.89
Dec 2514.38
Nov 2514.41
Nov 2513.94
Nov 2514.15
Nov 2516.02
Oct 2514.96
Oct 2514.11
Oct 2514.33
Oct 2514.78
Oct 2514.7
Sep 2513.2
Sep 2513.16
Sep 2512.77
Sep 2514.17
Aug 2513.71
Aug 2514.08
Aug 2513.75
Aug 2512.64
Aug 2512.57
Jul 2512.11
Jul 2513.54
Jul 2514.03
Jul 2513.37
Jun 2513.35
Jun 2513.48
Jun 2513.82
Jun 2514.69
May 2514.18
May 2513.6
May 2514.56
May 2513.96
May 2514.72
Apr 2512.28
Apr 2511.91
Apr 2511.91
Apr 2513.26
Mar 2514.65
Mar 2515.27
Mar 2515.01
Mar 2515.16
Feb 2515.15
Feb 2515.58
Feb 2515.84
Feb 2515.47
Jan 2515.45
Jan 2515.29
Jan 2514.44
Jan 2513.76
Jan 2514.23
Dec 2414.48
Dec 2414.56
Dec 2414.95
Dec 2415.42
Nov 2414.22
Nov 2414.1
Nov 2413.82
Nov 2414.14
Nov 2412.97
Oct 2412.79
Oct 2416.48
Free Cash Flow Yield
0%2.5%5%7.5%10%12.5%med 8.76%Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 262.89%
Sep 262.89%
Aug 262.81%
Aug 262.75%
Aug 262.71%
Aug 262.71%
Jul 262.72%
Jul 262.52%
Jul 262.53%
Jul 262.57%
Jul 262.45%
Jun 262.42%
Jun 262.97%
Jun 263.01%
Jun 263.12%
May 263.16%
May 263.63%
May 263.56%
May 263.81%
May 268.74%
Apr 268.76%
Apr 268.45%
Apr 268.74%
Apr 268.37%
Mar 269.92%
Mar 2610.36%
Mar 2610.51%
Mar 2610.19%
Feb 269.69%
Feb 269.32%
Feb 268.97%
Feb 268.52%
Jan 268.77%
Jan 268.85%
Jan 269.4%
Jan 2610.02%
Jan 2610.52%
Dec 2510.44%
Dec 2510.45%
Dec 2510.43%
Dec 2510.07%
Nov 2510.05%
Nov 2510.39%
Nov 2510.24%
Nov 259.04%
Oct 259.69%
Oct 259.76%
Oct 259.61%
Oct 259.32%
Oct 259.37%
Sep 2510.43%
Sep 2510.47%
Sep 2510.79%
Sep 259.72%
Aug 2510.04%
Aug 259.78%
Aug 2510.01%
Aug 2510.89%
Aug 2510.96%
Jul 2511.28%
Jul 2510.09%
Jul 259.73%
Jul 2510.22%
Jun 2510.23%
Jun 2510.13%
Jun 259.88%
Jun 259.29%
May 259.63%
May 2510.04%
May 259.38%
May 259.78%
May 259.27%
Apr 259%
Apr 259.28%
Apr 259.28%
Apr 258.33%
Mar 257.54%
Mar 257.24%
Mar 257.36%
Mar 257.29%
Feb 257.3%
Feb 257.09%
Feb 256.98%
Feb 256.11%
Jan 256.12%
Jan 256.19%
Jan 256.55%
Jan 256.87%
Jan 256.64%
Dec 246.53%
Dec 246.49%
Dec 246.32%
Dec 246.13%
Nov 246.65%
Nov 246.7%
Nov 246.84%
Nov 246.69%
Nov 247.29%
Oct 247.4%
Oct 246.88%
Price to Sales
23456med 3.31Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS Price to Sales by year
PeriodPrice to Sales
Sep 264.59
Sep 264.61
Aug 264.74
Aug 264.83
Aug 264.9
Aug 264.91
Jul 264.89
Jul 265.63
Jul 265.61
Jul 265.53
Jul 265.81
Jun 265.86
Jun 264.79
Jun 264.71
Jun 264.55
May 264.49
May 263.91
May 263.99
May 263.72
May 263.73
Apr 263.72
Apr 263.85
Apr 263.72
Apr 263.89
Mar 263.28
Mar 263.14
Mar 263.1
Mar 263.19
Feb 263.36
Feb 263.46
Feb 263.6
Feb 263.79
Jan 263.68
Jan 263.65
Jan 263.43
Jan 263.22
Jan 263.07
Dec 253.09
Dec 253.09
Dec 253.09
Dec 253.2
Nov 253.21
Nov 253.1
Nov 253.15
Nov 253.57
Oct 253.33
Oct 253.27
Oct 253.32
Oct 253.42
Oct 253.4
Sep 253.06
Sep 253.05
Sep 252.96
Sep 253.28
Aug 253.17
Aug 253.26
Aug 253.18
Aug 252.93
Aug 252.91
Jul 252.82
Jul 253.15
Jul 253.27
Jul 253.11
Jun 253.11
Jun 253.14
Jun 253.22
Jun 253.42
May 253.3
May 253.17
May 253.39
May 253.25
May 253.43
Apr 252.89
Apr 252.81
Apr 252.81
Apr 253.13
Mar 253.45
Mar 253.6
Mar 253.54
Mar 253.57
Feb 253.57
Feb 253.67
Feb 253.73
Feb 253.43
Jan 253.42
Jan 253.39
Jan 253.2
Jan 253.05
Jan 253.15
Dec 243.21
Dec 243.22
Dec 243.31
Dec 243.41
Nov 243.15
Nov 243.12
Nov 243.06
Nov 243.13
Nov 242.87
Oct 242.83
Oct 243.16
EV/EBITDA
01020304050med 8.99Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS EV/EBITDA by year
PeriodEV/EBITDA
Sep 2639.33
Sep 2639.43
Aug 2640.43
Aug 2641.13
Aug 2641.69
Aug 2641.77
Jul 2641.64
Jul 2635.68
Jul 2635.57
Jul 2635.1
Jul 2636.69
Jun 2636.99
Jun 2630.92
Jun 2630.5
Jun 2629.61
May 2629.24
May 2626
May 2626.41
May 2624.91
May 2612.84
Apr 2612.8
Apr 2613.41
Apr 2612.83
Apr 2613.57
Mar 2610.85
Mar 2610.24
Mar 2610.04
Mar 2610.47
Feb 2611.21
Feb 269.7
Feb 2610.18
Feb 2610.84
Jan 2610.45
Jan 2610.35
Jan 269.6
Jan 268.85
Jan 268.32
Dec 258.41
Dec 258.39
Dec 258.41
Dec 258.8
Nov 258.82
Nov 258.45
Nov 258.62
Nov 2510.07
Oct 259.24
Oct 258.83
Oct 258.99
Oct 259.34
Oct 259.29
Sep 258.13
Sep 258.09
Sep 257.79
Sep 258.88
Aug 258.52
Aug 258.81
Aug 258.55
Aug 257.69
Aug 257.63
Jul 257.41
Jul 258.49
Jul 258.86
Jul 258.36
Jun 258.35
Jun 258.45
Jun 258.71
Jun 259.36
May 258.98
May 258.54
May 259.26
May 258.81
May 259.39
Apr 257.75
Apr 257.47
Apr 257.47
Apr 258.47
Mar 259.5
Mar 259.96
Mar 259.77
Mar 259.88
Feb 259.87
Feb 2510.19
Feb 2510.38
Feb 258.87
Jan 258.86
Jan 258.75
Jan 258.21
Jan 257.77
Jan 258.07
Dec 248.23
Dec 248.28
Dec 248.54
Dec 248.83
Nov 248.07
Nov 247.99
Nov 247.81
Nov 248.02
Nov 247.27
Oct 247.15
Oct 248.26
Price/Operating Cashflow
010203040med 10.44Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS Price/Operating Cashflow by year
PeriodPrice/Operating Cashflow
Sep 2630.49
Sep 2630.58
Aug 2631.45
Aug 2632.06
Aug 2632.54
Aug 2632.62
Jul 2632.5
Jul 2634.31
Jul 2634.2
Jul 2633.69
Jul 2635.41
Jun 2635.73
Jun 2629.18
Jun 2628.72
Jun 2627.76
May 2627.37
May 2623.87
May 2624.31
May 2622.7
May 2610.56
Apr 2610.54
Apr 2610.92
Apr 2610.55
Apr 2611.02
Mar 269.3
Mar 268.9
Mar 268.78
Mar 269.06
Feb 269.52
Feb 269.74
Feb 2610.12
Feb 2610.65
Jan 2610.34
Jan 2610.25
Jan 269.65
Jan 269.05
Jan 268.62
Dec 258.69
Dec 258.68
Dec 258.7
Dec 259.01
Nov 259.02
Nov 258.73
Nov 258.86
Nov 2510.03
Oct 259.37
Oct 259.44
Oct 259.58
Oct 259.88
Oct 259.83
Sep 258.83
Sep 258.8
Sep 258.54
Sep 259.48
Aug 259.17
Aug 259.42
Aug 259.2
Aug 258.46
Aug 258.41
Jul 258.26
Jul 259.24
Jul 259.57
Jul 259.12
Jun 259.11
Jun 259.2
Jun 259.43
Jun 2510.03
May 259.68
May 259.28
May 259.93
May 259.53
May 2510.05
Apr 2510.27
Apr 259.96
Apr 259.96
Apr 2511.09
Mar 2512.25
Mar 2512.76
Mar 2512.55
Mar 2512.67
Feb 2512.66
Feb 2513.03
Feb 2513.24
Feb 2514.49
Jan 2514.47
Jan 2514.31
Jan 2513.53
Jan 2512.89
Jan 2513.33
Dec 2413.56
Dec 2413.64
Dec 2414
Dec 2414.44
Nov 2413.32
Nov 2413.21
Nov 2412.94
Nov 2413.25
Nov 2412.15
Oct 2411.97
Oct 2412.72
Price to Book
23456med 3.27Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ALKS Price to Book by year
PeriodPrice to Book
Sep 264.23
Sep 264.25
Aug 264.37
Aug 264.45
Aug 264.52
Aug 264.53
Jul 264.51
Jul 265.02
Jul 265
Jul 264.93
Jul 265.18
Jun 265.23
Jun 264.27
Jun 264.2
Jun 264.06
May 264
May 263.49
May 263.56
May 263.32
May 263.02
Apr 263.02
Apr 263.13
Apr 263.02
Apr 263.15
Mar 262.66
Mar 262.55
Mar 262.51
Mar 262.59
Feb 262.72
Feb 263.04
Feb 263.16
Feb 263.32
Jan 263.23
Jan 263.2
Jan 263.01
Jan 262.82
Jan 262.69
Dec 252.71
Dec 252.71
Dec 252.71
Dec 252.81
Nov 252.82
Nov 252.72
Nov 252.77
Nov 253.13
Oct 252.92
Oct 253.03
Oct 253.07
Oct 253.17
Oct 253.15
Sep 252.83
Sep 252.82
Sep 252.74
Sep 253.04
Aug 252.94
Aug 253.02
Aug 252.95
Aug 252.71
Aug 252.7
Jul 252.82
Jul 253.16
Jul 253.27
Jul 253.12
Jun 253.11
Jun 253.14
Jun 253.22
Jun 253.43
May 253.31
May 253.17
May 253.4
May 253.26
May 253.44
Apr 253.08
Apr 252.98
Apr 252.98
Apr 253.32
Mar 253.67
Mar 253.83
Mar 253.76
Mar 253.8
Feb 253.8
Feb 253.9
Feb 253.97
Feb 253.99
Jan 253.99
Jan 253.94
Jan 253.73
Jan 253.55
Jan 253.67
Dec 243.74
Dec 243.76
Dec 243.86
Dec 243.98
Nov 243.67
Nov 243.64
Nov 243.56
Nov 243.65
Nov 243.35
Oct 243.3
Oct 243.71
Alkermes plc
ALKS
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News: ALKS

Alkermes: A Slow-Burning Buy Prospect On Orexin-Agonist Promise

seekingalpha.com · 11 Sep 2026

Alkermes: A Slow-Burning Buy Prospect On Orexin-Agonist Promise

Alkermes plc is upgraded from Hold to Buy, driven by robust revenue growth, pipeline momentum, and strategic positioning in sleep and CNS disorders. Acquisition of Avadel and Lumryz launch propel >20% revenue growth in 2026; adjusted EBITDA guidance is $370–410M despite a GAAP net loss. Alixorexton's strong Phase 2 data in narcolepsy and IH, plus advancing orexin pipeline, underpin multi-billion-dollar long-term revenue potential.

Alkermes Announces Launch of 9th Annual Alkermes Pathways Research Awards® Program

businesswire.com · 10 Sep 2026

Alkermes Announces Launch of 9th Annual Alkermes Pathways Research Awards® Program

DUBLIN--(BUSINESS WIRE)--Alkermes plc (Nasdaq: ALKS) today announced that it will begin accepting applications for its annual Alkermes Pathways Research Awards® program on Friday, Sept. 11, 2026. Now in its ninth year, this competitive grant program is designed to support the next generation of researchers working on the front lines to advance our understanding of diseases in the field of neuroscience. Building on prior award cycles, the program will continue to accept applications related to s.

Financial Review: C4 Therapeutics (NASDAQ:CCCC) and Alkermes (NASDAQ:ALKS)

defenseworld.net · 31 Aug 2026

Financial Review: C4 Therapeutics (NASDAQ:CCCC) and Alkermes (NASDAQ:ALKS)

Alkermes (NASDAQ: ALKS - Get Free Report) and C4 Therapeutics (NASDAQ: CCCC - Get Free Report) are both healthcare companies, but which is the superior business? We will compare the two businesses based on the strength of their dividends, earnings, profitability, valuation, risk, analyst recommendations and institutional ownership. Insider and Institutional Ownership 95.2% of Alkermes shares are

Alkermes Chief Commercial Officer Sells 7,576 Shares for $373,000

fool.com · 29 Aug 2026

Alkermes Chief Commercial Officer Sells 7,576 Shares for $373,000

The executive sold 7,576 shares. The transaction resulted in a 7% reduction in the insider's direct equity holdings.

Why Is Alkermes (ALKS) Up 1.7% Since Last Earnings Report?

zacks.com · 27 Aug 2026

Why Is Alkermes (ALKS) Up 1.7% Since Last Earnings Report?

Alkermes (ALKS) reported earnings 30 days ago. What's next for the stock?

Alkermes (NASDAQ:ALKS) Stock Price Passes Above Two Hundred Day Moving Average   – Here’s What Happened

defenseworld.net · 27 Aug 2026

Alkermes (NASDAQ:ALKS) Stock Price Passes Above Two Hundred Day Moving Average – Here’s What Happened

Shares of Alkermes plc (NASDAQ: ALKS - Get Free Report) passed above its 200-day moving average during trading on Wednesday. The stock has a 200-day moving average of $40.30 and traded as high as $49.35. Alkermes shares last traded at $49.16, with a volume of 660,776 shares. Wall Street Analysts Forecast Growth Several brokerages have

The Lancet Neurology Publishes Data From Alkermes' Positive Vibrance-1 Phase 2 Study of Alixorexton in Adults With Narcolepsy Type 1

businesswire.com · 24 Aug 2026

The Lancet Neurology Publishes Data From Alkermes' Positive Vibrance-1 Phase 2 Study of Alixorexton in Adults With Narcolepsy Type 1

DUBLIN--(BUSINESS WIRE)--Alkermes plc (Nasdaq: ALKS) today announced the publication of data from the Vibrance‑1 phase 2 study of alixorexton in adults with narcolepsy type 1 (NT1) in The Lancet Neurology. Alixorexton is a novel, investigational, oral, selective orexin 2 receptor (OX2R) agonist in development for the treatment of NT1, narcolepsy type 2 (NT2) and idiopathic hypersomnia (IH). Based on the positive results demonstrated by alixorexton in the phase 2 Vibrance Studies in NT1 and NT2,.

Bank of America Corp DE Trims Position in Alkermes plc $ALKS

defenseworld.net · 13 Aug 2026

Bank of America Corp DE Trims Position in Alkermes plc $ALKS

Bank of America Corp DE decreased its stake in shares of Alkermes plc (NASDAQ: ALKS) by 9.2% in the first quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 1,210,851 shares of the company's stock after selling 122,254 shares during the quarter. Bank

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