Tearsheet

Investment Highlights Why It Matters Which of these 2 stories sounds closer for this stock?

1. Generates cash flow

The stock generated 4% or more of the share price (called cash flow yield), and shows moderate 10-15% or more growth.

2. Riding a trend

Think Tesla during the pandemic of 2020 when EVs were riding a cultural high, or Nvidia in the current AI boom, or even Figma. These companies don’t have enough yield, or, enough growth, or both - however - they are riding a trend. They have momentum. These can be more volatile - they don’t have the floor of strong cash flow


0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.8%, FCF Yield is 9.9%
Weak multi-year price returns
2Y Excs Rtn is -41%, 3Y Excs Rtn is -49%
Key risks
ALKS key risks include [1] declining sales of its core products, Show more.
1 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -21%
Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
 
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 24%
  
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 36%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 32%
  
4 Low stock price volatility
Vol 12M is 35%
  
5 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Aging Population & Chronic Disease. Themes include Targeted Therapies, Biopharmaceutical R&D, Show more.
  
0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.8%, FCF Yield is 9.9%
1 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -21%
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 24%
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 36%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 32%
4 Low stock price volatility
Vol 12M is 35%
5 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Aging Population & Chronic Disease. Themes include Targeted Therapies, Biopharmaceutical R&D, Show more.
6 Weak multi-year price returns
2Y Excs Rtn is -41%, 3Y Excs Rtn is -49%
7 Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
8 Key risks
ALKS key risks include [1] declining sales of its core products, Show more.

Valuation, Metrics & Events

ALKS Stock


Why The Stock Moved


Qualitative Assessment

AI Generated Analysis | Feedback

Alkermes (ALKS) experienced several developments between August 31, 2025, and December 18, 2025, that may have contributed to a stock decline. **1. Increased Operating Expenses.** Alkermes reported increased research and development (R&D) expenses of $81.7 million in the third quarter of 2025, up from $59.9 million in the prior year. Additionally, selling, general, and administrative (SG&A) expenses rose to $171.8 million from $150.4 million, driven by higher investments in clinical studies and expansion of the psychiatry field organization and promotional activities.

**2. Year-over-Year Profitability Compression.** In the third quarter of 2025, Alkermes' GAAP Net Income from continuing operations decreased to $82.8 million, down from $92.8 million in the previous year. Diluted GAAP earnings per share also fell to $0.49 compared to $0.56 in the prior year, attributed to a decline in royalties and the aforementioned increase in R&D and SG&A expenses.

**3. Decline in Manufacturing and Royalty Revenues.** Manufacturing and royalty revenues for Alkermes decreased year-over-year to $76.8 million in Q3 2025 from $105.1 million, primarily due to the expiration of U.S. INVEGA SUSTENNA royalties in August 2024.

**4. Avadel Acquisition Financing and Financial Flexibility.** The proposed acquisition of Avadel Pharmaceuticals, while expected to be accretive, will be financed through a combination of cash and new bank debt. This financing strategy could potentially impact the company's financial flexibility in the near term.

**5. Recent Bearish Sentiment and Stock Performance.** As of December 16, 2025, the overall sentiment for Alkermes' stock was bearish, with only 40% of the last 30 trading days showing gains. Furthermore, the stock price experienced a decline of 5.05% over the ten-day period ending December 17, 2025, including a fall of 0.0713% on December 17, 2025.

Show more

Stock Movement Drivers

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
ALKS Return-2%17%12%14%4%-2%48%
Peers Return85%5%110%-4%-30%44%297%
S&P 500 Return16%27%-19%24%23%14%108%

Monthly Win Rates [3]
ALKS Win Rate50%58%58%58%42%50% 
Peers Win Rate53%55%57%50%38%63% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
ALKS Max Drawdown-36%-9%-6%-10%-17%-9% 
Peers Max Drawdown-23%-31%-27%-33%-43%-35% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: NBIX, ACAD, BTAI, INDV, JNJ. See ALKS Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2025 data is for the year up to 12/17/2025 (YTD)

How Low Can It Go

Unique KeyEventALKSS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-33.2%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven49.7%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven562 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-38.5%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven62.6%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven268 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-74.3%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven289.0%24.7%
2018 CorrectionTime to BreakevenTime to BreakevenNot Fully Recovered days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-67.1%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven204.3%131.3%
2008 Global Financial CrisisTime to BreakevenTime to Breakeven952 days1480 days

Compare to IONS, ELAN, TGTX, PRGO, LHI


In The Past

Alkermes's stock fell -33.2% during the 2022 Inflation Shock from a high on 9/28/2021. A -33.2% loss requires a 49.7% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth over time.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Alkermes (ALKS)

Better Bets than Alkermes (ALKS)

Latest Trefis Analyses

Trade Ideas

Select past ideas related to ALKS. For more, see Trefis Trade Ideas.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
CRL_11142025_Dip_Buyer_FCFYield11142025CRLCharles River Laboratories InternationalDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
16.3%16.3%-3.7%
GDRX_11142025_Dip_Buyer_High_CFO_Margins_ExInd_DE11142025GDRXGoodRxDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
-7.1%-7.1%-11.8%
ASTH_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025ASTHAstrana HealthDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
3.6%3.6%-5.5%
SGRY_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025SGRYSurgery PartnersDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
1.6%1.6%-1.4%
TFX_11072025_Dip_Buyer_FCFYield11072025TFXTeleflexDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
14.1%14.1%-5.1%
Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
CRL_11142025_Dip_Buyer_FCFYield11142025CRLCharles River Laboratories InternationalDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
16.3%16.3%-3.7%
GDRX_11142025_Dip_Buyer_High_CFO_Margins_ExInd_DE11142025GDRXGoodRxDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
-7.1%-7.1%-11.8%
ASTH_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025ASTHAstrana HealthDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
3.6%3.6%-5.5%
SGRY_11142025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11142025SGRYSurgery PartnersDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
1.6%1.6%-1.4%
TFX_11072025_Dip_Buyer_FCFYield11072025TFXTeleflexDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
14.1%14.1%-5.1%

Recent Active Movers

Recent Active Movers

More From Trefis

Peer Comparisons for Alkermes

Peers to compare with:

Financials

ALKSNBIXACADBTAIINDVJNJMedian
NameAlkermes Neurocri.ACADIA P.BioXcel .Indivior Johnson . 
Mkt Price28.02141.7926.941.8035.93210.5631.97
Mkt Cap4.614.14.50.04.5507.14.6
Rev LTM1,5212,6831,04711,17492,1491,348
Op Inc LTM35955494-5043524,146397
FCF LTM49159399-5817118,679331
FCF 3Y Avg35347370-103-3217,814212
CFO LTM541637199-5821824,204380
CFO 3Y Avg397508103-103423,209250

Growth & Margins

ALKSNBIXACADBTAIINDVJNJMedian
NameAlkermes Neurocri.ACADIA P.BioXcel .Indivior Johnson . 
Rev Chg LTM1.1%19.6%12.7%-67.0%2.4%5.1%3.7%
Rev Chg 3Y Avg12.1%24.6%27.8%274.3%12.1%6.1%18.4%
Rev Chg Q4.2%27.8%11.3%-54.2%1.0%6.8%5.5%
QoQ Delta Rev Chg LTM1.1%6.9%2.8%-13.4%0.3%1.7%1.4%
Op Mgn LTM23.6%20.6%9.0%-6,708.2%37.1%26.2%22.1%
Op Mgn 3Y Avg24.7%22.1%-1.1%-8,707.9%26.5%26.4%23.4%
QoQ Delta Op Mgn LTM-1.3%0.8%0.2%-930.4%2.4%1.7%0.5%
CFO/Rev LTM35.6%23.7%19.0%-7,741.2%18.6%26.3%21.4%
CFO/Rev 3Y Avg25.9%22.6%8.7%-8,288.0%0.2%26.4%15.7%
FCF/Rev LTM32.3%22.1%9.5%-7,741.2%14.6%20.3%17.4%
FCF/Rev 3Y Avg23.1%21.1%5.5%-8,288.0%-3.0%20.3%12.9%

Valuation

ALKSNBIXACADBTAIINDVJNJMedian
NameAlkermes Neurocri.ACADIA P.BioXcel .Indivior Johnson . 
Mkt Cap4.614.14.50.04.5507.14.6
P/S3.35.23.434.02.64.94.1
P/EBIT12.223.938.2-0.511.713.813.0
P/E14.632.613.8-0.423.517.816.2
P/CFO9.121.918.1-0.413.818.516.0
Total Yield6.8%3.1%7.2%-266.9%4.2%8.4%5.5%
Dividend Yield0.0%0.0%0.0%0.0%0.0%2.7%0.0%
FCF Yield 3Y Avg7.4%3.8%2.7%-2,989.1%-4.6%4.4%3.3%
D/E0.00.00.04.30.10.10.1
Net D/E-0.2-0.0-0.22.9-0.00.1-0.0

Returns

ALKSNBIXACADBTAIINDVJNJMedian
NameAlkermes Neurocri.ACADIA P.BioXcel .Indivior Johnson . 
1M Rtn-4.5%-1.2%12.2%-1.6%14.5%6.2%2.5%
3M Rtn0.5%-0.7%11.3%-37.9%56.4%19.6%5.9%
6M Rtn-4.5%11.4%17.4%4.0%158.5%41.6%14.4%
12M Rtn-8.9%3.7%54.7%-71.2%203.2%48.2%26.0%
3Y Rtn18.1%21.0%75.0%-99.4%63.3%31.3%26.1%
1M Excs Rtn-5.2%-2.0%11.5%-2.4%13.8%5.4%1.7%
3M Excs Rtn-3.2%-4.0%7.5%-41.5%55.6%20.3%2.1%
6M Excs Rtn-16.9%-1.0%5.0%-8.3%146.1%29.2%2.0%
12M Excs Rtn-19.2%0.8%45.0%-83.8%199.5%36.9%18.9%
3Y Excs Rtn-49.2%-49.8%5.2%-167.8%2.6%-38.8%-44.0%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Business of developing, manufacturing and commercializing medicines designed to address unmet1,663    
License revenue 241146
Manufacturing and royalty revenues 332542484448
Product sales, net 778627552524
Research and development revenue 01253
Total1,6631,1121,1741,0391,171


Net Income by Segment
$ Mil20242023202220212020
Business of developing, manufacturing and commercializing medicines designed to address unmet356    
Total356    


Price Behavior

Short Interest

Short Interest: As Of Date11282025
Short Interest: Shares Quantity18,829,721
Short Interest: % Change Since 111520258.9%
Average Daily Volume2,082,226
Days-to-Cover Short Interest9.04
Basic Shares Quantity165,086,000
Short % of Basic Shares11.4%

Earnings Returns History

Expand for More

 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
10/22/2025-1.1%-1.4%-8.8%
7/29/20253.3%1.9%10.8%
5/1/20256.3%5.6%6.4%
1/13/20251.0%5.0%13.8%
10/24/2024-3.6%-5.5%-0.5%
7/24/20246.0%10.5%13.0%
5/1/2024-2.2%0.2%-5.4%
2/15/202416.3%3.3%2.7%
...
SUMMARY STATS   
# Positive111212
# Negative121111
Median Positive6.0%5.3%9.6%
Median Negative-5.8%-5.7%-9.5%
Max Positive16.3%15.4%27.0%
Max Negative-12.7%-14.3%-27.4%

SEC Filings

Expand for More

Report DateFiling DateFiling
93020251028202510-Q 9/30/2025
6302025729202510-Q 6/30/2025
3312025501202510-Q 3/31/2025
12312024212202510-K 12/31/2024
93020241024202410-Q 9/30/2024
6302024724202410-Q 6/30/2024
3312024501202410-Q 3/31/2024
12312023221202410-K 12/31/2023
93020231025202310-Q 9/30/2023
6302023726202310-Q 6/30/2023
3312023426202310-Q 3/31/2023
12312022216202310-K 12/31/2022
93020221102202210-Q 9/30/2022
6302022727202210-Q 6/30/2022
3312022427202210-Q 3/31/2022
12312021216202210-K 12/31/2021