39.73
price down icon1.32%   -0.53
 
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Alkermes Plc stock is traded at $39.73, with a volume of 1.07M. It is down -1.32% in the last 24 hours and down -13.57% over the past month. Alkermes PLC is a fully integrated biotechnology company that applies its proprietary technologies to research, develop, and commercialize pharmaceutical products designed for unmet medical needs in therapeutic areas. The company utilizes several to develop and commercialize products and, in so doing, access technological, financial, marketing, manufacturing, and other resources. Alkermes either purchases active drug products from third parties or receives them from its third-party licensees to formulate products using its technologies. It operates in U.S., which derives maximum revenue, Ireland and Rest of the world.
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Previous Close:
$40.26
Open:
$40.26
24h Volume:
1.07M
Relative Volume:
0.48
Market Cap:
$6.67B
Revenue:
$1.56B
Net Income/Loss:
$152.72M
P/E Ratio:
44.17
EPS:
0.8994
Net Cash Flow:
$221.80M
1W Performance:
-4.61%
1M Performance:
-13.57%
6M Performance:
+17.72%
1Y Performance:
+23.50%
1-Day Range:
Value
$39.67
$40.35
1-Week Range:
Value
$39.10
$42.06
52-Week Range:
Value
$27.00
$55.67

Alkermes Plc Stock (ALKS) Company Profile

Name
Name
Alkermes Plc
Name
Phone
00-353-1-772-8000
Name
Address
CONNAUGHT HOUSE, DUBLIN 4
Name
Employee
2,050
Name
Twitter
@alkermes
Name
Next Earnings Date
2026-10-27
Name
Latest SEC Filings
Name
ALKS's Discussions on Twitter

Compare ALKS vs TAK, TEVA, HLN, ZTS, UTHR

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALKS icon
ALKS
Alkermes Plc
39.73 6.67B 1.56B 152.72M 221.80M 0.8994
TAK icon
TAK
Takeda Pharmaceutical Co Adr
18.52 59.16B 29.91B 1.30B 3.49B 0.4056
TEVA icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
41.25 48.11B 17.53B 1.58B 444.18M 1.3457
HLN icon
HLN
Haleon Plc Adr
9.44 41.51B 14.54B 2.22B 2.58B 0.4871
ZTS icon
ZTS
Zoetis Inc
74.30 30.70B 9.51B 2.64B 2.14B 6.0361
UTHR icon
UTHR
United Therapeutics Corp
543.40 23.31B 3.17B 1.29B 1.01B 27.09

Alkermes Plc Stock (ALKS) Upgrades & Downgrades

Date Action Analyst Rating Change
Jul-13-26 Resumed JP Morgan Neutral
Jun-29-26 Downgrade BofA Securities Neutral → Underperform
Feb-24-26 Initiated Wolfe Research Outperform
Nov-11-25 Initiated Truist Buy
Sep-26-25 Upgrade RBC Capital Mkts Sector Perform → Outperform
Sep-03-25 Initiated Wells Fargo Overweight
Jul-15-25 Initiated Goldman Buy
Jun-17-25 Upgrade UBS Neutral → Buy
May-28-25 Initiated Needham Buy
Mar-13-25 Initiated RBC Capital Mkts Sector Perform
Mar-04-25 Upgrade UBS Sell → Neutral
Feb-11-25 Initiated Deutsche Bank Buy
Nov-05-24 Upgrade Stifel Hold → Buy
Jun-17-24 Initiated TD Cowen Buy
Mar-19-24 Initiated Robert W. Baird Outperform
Feb-20-24 Downgrade UBS Neutral → Sell
Nov-20-23 Resumed JP Morgan Neutral
Oct-24-23 Upgrade Evercore ISI In-line → Outperform
Oct-17-23 Initiated UBS Neutral
Nov-03-22 Upgrade Piper Sandler Neutral → Overweight
Oct-14-22 Upgrade BofA Securities Underperform → Neutral
Aug-16-22 Initiated Piper Sandler Neutral
Apr-22-22 Resumed Goldman Buy
Apr-20-22 Initiated Goldman Buy
Jan-27-22 Upgrade Cantor Fitzgerald Hold → Overweight
Dec-01-21 Initiated Citigroup Neutral
Oct-07-21 Upgrade Jefferies Hold → Buy
Sep-02-21 Downgrade BofA Securities Neutral → Underperform
Oct-15-20 Upgrade Mizuho Neutral → Buy
Jul-30-20 Downgrade Goldman Neutral → Sell
Feb-14-20 Downgrade BofA/Merrill Buy → Neutral
Feb-14-20 Reiterated H.C. Wainwright Neutral
Feb-14-20 Downgrade JP Morgan Overweight → Neutral
Feb-06-20 Initiated Mizuho Neutral
Jan-31-20 Upgrade Wolfe Research Underperform → Peer Perform
Sep-05-19 Upgrade Morgan Stanley Underweight → Equal-Weight
Jul-15-19 Upgrade Goldman Sell → Neutral
May-31-19 Initiated H.C. Wainwright Neutral
May-01-19 Downgrade Citigroup Buy → Neutral
Dec-19-18 Downgrade Goldman Neutral → Sell
Dec-14-18 Initiated Wolfe Research Underperform
Dec-13-18 Downgrade Credit Suisse Outperform → Underperform
Nov-05-18 Initiated Piper Jaffray Neutral
Aug-07-18 Initiated Stifel Hold
Jun-21-18 Downgrade Morgan Stanley Equal-Weight → Underweight
Jun-06-18 Initiated B. Riley FBR, Inc. Buy
May-16-18 Upgrade Citigroup Neutral → Buy
May-11-18 Initiated BofA/Merrill Buy
View All

Alkermes Plc Stock (ALKS) Latest News

pulisher
Oct 09, 2026

4 CNS Drug Stocks Worth Watching This World Mental Health Day - Zacks Investment Research

Oct 09, 2026
pulisher
Oct 05, 2026

Why Baird Sees Promising Growth Potential in Alkermes plc (ALKS) - Yahoo Finance

Oct 05, 2026
pulisher
Oct 02, 2026

Global Substance Use Disorder Treatment Market Analysis and Forecast to 2030 | Long-Acting Therapies, Telemedicine, and Drug Innovation Drive Growth - GlobeNewswire Inc.

Oct 02, 2026
pulisher
Sep 24, 2026

Alkermes plc (ALKS) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 24, 2026
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Sep 22, 2026

Alkermes Posts Positive Data From Phase I ADHD Study on ALKS 7290 - Zacks Investment Research

Sep 22, 2026
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Sep 21, 2026

Form 8K Alkermes plc. For: 21 September By Investing.com - Investing.com Canada

Sep 21, 2026
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Sep 17, 2026

REGBlackRock GroupSAR 6ALKERMES PLC - TradingView

Sep 17, 2026
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Sep 16, 2026

Form 8K Alkermes plc. For: 16 September By Investing.com - Investing.com Nigeria

Sep 16, 2026
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Sep 16, 2026

New Alkermes (NASDAQ: ALKS) director to get $600,000 in stock awards - Stock Titan

Sep 16, 2026
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Sep 16, 2026

Alkermes Announces Appointment of Anne C. Whitaker to Board of Directors - PA Media

Sep 16, 2026
pulisher
Sep 11, 2026

Alkermes: A Slow-Burning Buy Prospect On Orexin-Agonist Promise (NASDAQ:ALKS) - Seeking Alpha

Sep 11, 2026
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Sep 11, 2026

Alkermes upgraded to Buy on strong growth, new drug launches, and promising pipeline in CNS disorders. - Pluang

Sep 11, 2026
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Sep 10, 2026

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

Sep 10, 2026
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Sep 09, 2026

After two decades at Alkermes, a biotech CFO joins Tortugas’ board - Stock Titan

Sep 09, 2026
pulisher
Sep 09, 2026

Responsive Playbooks and the ALKS Inflection - Stock Traders Daily

Sep 09, 2026
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Sep 07, 2026

Alkermes Plc (ALKS) Investor Outlook: Strong Buy Ratings And 21% Potential Upside - DirectorsTalk Interviews

Sep 07, 2026
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Sep 06, 2026

Should Alkermes’ (ALKS) Narcolepsy Data And Phase 3 Pivot Reshape Investor Views On Its Pipeline? - simplywall.st

Sep 06, 2026
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Sep 06, 2026

Should Alkermes’ (ALKS) Narcolepsy Data And Phase 3 Pivot Reshape Investor Views On Its Pipeline? - simplywall.st

Sep 06, 2026
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Sep 03, 2026

Alkermes (ALKS) EVP and CLO David Gaffin Sells 2,034 Shares - GuruFocus

Sep 03, 2026
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Sep 03, 2026

Alkermes (NASDAQ: ALKS) officer readies stock sale - Stock Titan

Sep 03, 2026
pulisher
Sep 01, 2026

Alkermes (NASDAQ: ALKS) exec lines up $423K stock sale - Stock Titan

Sep 01, 2026
pulisher
Sep 01, 2026

Mizuho reiterates Alkermes stock rating ahead of ADHD trial data By Investing.com - Investing.com South Africa

Sep 01, 2026
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Sep 01, 2026

Mizuho reiterates Alkermes stock rating ahead of ADHD trial data By Investing.com - Investing.com Australia

Sep 01, 2026
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Sep 01, 2026

Mizuho reiterates Alkermes stock rating ahead of ADHD trial data - Investing.com

Sep 01, 2026
pulisher
Sep 01, 2026

Mizuho reiterates Alkermes stock rating ahead of ADHD trial data - Investing.com India

Sep 01, 2026
pulisher
Aug 31, 2026

Alkermes plc (ALKS) Stock Analysis: Exploring an 18% Potential Upside with a Solid Revenue Growth Story - DirectorsTalk Interviews

Aug 31, 2026
pulisher
Aug 29, 2026

Discipline and Rules-Based Execution in ALKS Response - Stock Traders Daily

Aug 29, 2026
pulisher
Aug 29, 2026

Alkermes Chief Commercial Officer Sells 7,576 Shares for $373,000 - The Globe and Mail

Aug 29, 2026
pulisher
Aug 29, 2026

Alkermes Chief Commercial Officer Sells 7,576 Shares for $373,000 - The Motley Fool

Aug 29, 2026
pulisher
Aug 28, 2026

Alkermes Executive Sells 7,576 Shares, Reducing Holdings - Intellectia AI

Aug 28, 2026
pulisher
Aug 28, 2026

Alkermes PLC (ALKS) Stock Down 3.1% but Still Overvalued -- GF S - GuruFocus

Aug 28, 2026
pulisher
Aug 27, 2026

Rising Star: Goodwin's Heath Ingram - Law360

Aug 27, 2026
pulisher
Aug 27, 2026

Rising Star: Goodwin's Heath Ingram - Law360

Aug 27, 2026
pulisher
Aug 26, 2026

ALKS Looks 52.4% Overvalued on GF Value™ Amid New Drug Pricing D - GuruFocus

Aug 26, 2026
pulisher
Aug 24, 2026

Alkermes narcolepsy drug shows positive phase 2 trial results By Investing.com - Investing.com Nigeria

Aug 24, 2026
pulisher
Aug 24, 2026

Alkermes narcolepsy drug shows positive phase 2 trial results By Investing.com - Investing.com Canada

Aug 24, 2026
pulisher
Aug 24, 2026

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

Aug 24, 2026
pulisher
Aug 24, 2026

Alkermes’ investigational narcolepsy treatment improved wakefulness at every dose - Stock Titan

Aug 24, 2026
pulisher
Aug 20, 2026

Alkermes PLC (ALKS) Shares Fall 4.4% -- What GF Score of 64 Tells Investors - GuruFocus

Aug 20, 2026
pulisher
Aug 20, 2026

Alkermes ends Amneal VIVITROL supply pact without penalties - scanx.trade

Aug 20, 2026
pulisher
Aug 20, 2026

Alkermes reports phase 2 Vibrance-2 data; alixorexton meets dual primary endpoints in narcolepsy type 2 - scanx.trade

Aug 20, 2026
pulisher
Aug 20, 2026

Alkermes (ALKS) Shares: Posts a 3.31% Loss to $48.52 for the Current Session; Current Setup: Traders Can Monitor the $46.09-$50.95 Range for the Current SessionStatistical Arbitrage - vinanet.vn

Aug 20, 2026
pulisher
Aug 19, 2026

Q2 2026 Alkermes Plc Earnings Call Transcript - GuruFocus

Aug 19, 2026
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Aug 19, 2026

Empowered Funds LLC Sells 53,381 Shares of Alkermes plc $ALKS - MarketBeat

Aug 19, 2026
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Aug 18, 2026

STU:8AK EV-to-OCF: 37.38 — 44% Above Median - GuruFocus

Aug 18, 2026
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Aug 17, 2026

Alkermes (ALKS) SVP, Chief Commercial Officer Christian Nichols Sells 7,576 Shares - GuruFocus

Aug 17, 2026
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Aug 17, 2026

Alkermes (NASDAQ:ALKS) SVP Sells $372,966.48 in Stock - MarketBeat

Aug 17, 2026
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Aug 17, 2026

Alkermes (NASDAQ: ALKS) holder to sell 7,576 shares worth $373K - Stock Titan

Aug 17, 2026
pulisher
Aug 17, 2026

Alkermes (ALKS) Advances 1.53% as Shares Hold Firm Above Key SupportVOLD Alert - Vinanet

Aug 17, 2026
pulisher
Aug 17, 2026

Alkermes Plc (ALKS) Stock Analysis: A Look At The 14.15% Potential Upside - DirectorsTalk Interviews

Aug 17, 2026

Alkermes Plc Stock (ALKS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Alkermes Plc Stock (ALKS) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Gaffin David Joseph
Officer
Oct 02 '26
Proposed Sale
41.03
2,034
83,455
0
Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
Sep 03 '26
Sale
48.01
2,034
97,652
223,422
Gaffin David Joseph
Officer
Sep 03 '26
Proposed Sale
48.01
2,034
97,652
0
Hopkinson Craig C.
EVP R&D, Chief Medical Officer
Sep 01 '26
Option Exercise
24.59
5,000
122,950
74,389
Hopkinson Craig C.
EVP R&D, Chief Medical Officer
Sep 01 '26
Sale
46.99
9,000
422,874
65,389
Hopkinson Craig C.
Officer
Sep 01 '26
Proposed Sale
46.99
9,000
422,874
0
Nichols Christian Todd
SVP, Chief Commercial Officer
Aug 17 '26
Sale
49.23
7,576
372,937
102,193
Nichols Christian Todd
Officer
Aug 17 '26
Proposed Sale
49.23
7,576
372,937
0
snyderman nancy lynn MD
Director
Aug 03 '26
Option Exercise
46.72
44,472
2,077,732
59,867
snyderman nancy lynn MD
Director
Aug 03 '26
Sale
50.35
44,472
2,239,076
15,395
$100.02
price down icon 0.09%
$19.57
price down icon 2.30%
$29.71
price down icon 3.04%
$78.53
price down icon 0.90%
$35.42
price down icon 1.77%
RGC RGC
$8.19
price up icon 14.87%
Cap:     |  Volume (24h):