Tearsheet

Ironwood Pharmaceuticals (IRWD)


Market Price (12/18/2025): $3.36 | Market Cap: $545.0 Mil
Sector: Health Care | Industry: Pharmaceuticals

Ironwood Pharmaceuticals (IRWD)


Market Price (12/18/2025): $3.36
Market Cap: $545.0 Mil
Sector: Health Care
Industry: Pharmaceuticals

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 5.2%, FCF Yield is 12%
Weak multi-year price returns
2Y Excs Rtn is -111%, 3Y Excs Rtn is -141%
Debt is significant
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is 84%
1 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 42%
  Stock price has recently run up significantly
6M Rtn6 month market price return is 382%
2 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 20%
  Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -10%, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -6.7%
3 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Aging Population & Chronic Disease. Themes include Biopharmaceutical R&D, Targeted Therapies, Show more.
  High stock price volatility
Vol 12M is 119%
4   Key risks
IRWD key risks include [1] a significant regulatory delay for its potential blockbuster drug apraglutide, 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 5.2%, FCF Yield is 12%
1 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 42%
2 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 20%
3 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Aging Population & Chronic Disease. Themes include Biopharmaceutical R&D, Targeted Therapies, Show more.
4 Weak multi-year price returns
2Y Excs Rtn is -111%, 3Y Excs Rtn is -141%
5 Debt is significant
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is 84%
6 Stock price has recently run up significantly
6M Rtn6 month market price return is 382%
7 Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -10%, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -6.7%
8 High stock price volatility
Vol 12M is 119%
9 Key risks
IRWD key risks include [1] a significant regulatory delay for its potential blockbuster drug apraglutide, Show more.

Valuation, Metrics & Events

IRWD Stock


Why The Stock Moved


Qualitative Assessment

AI Generated Analysis | Feedback

Here are five key points explaining the stock movement of Ironwood Pharmaceuticals (IRWD) from approximately August 31, 2025, to December 18, 2025:

1. Strong Third Quarter 2025 Financial Results and Raised Full-Year Guidance. Ironwood Pharmaceuticals reported robust third-quarter 2025 results on November 10, 2025, significantly surpassing consensus estimates for both earnings and revenue. The company announced a 40% year-over-year increase in LINZESS U.S. net sales and a 33.3% rise in total revenue, leading to a significant increase in its stock price on November 10th. The company subsequently raised its full-year 2025 financial guidance for LINZESS U.S. net sales, total revenue, and adjusted EBITDA.

2. FDA Approval of LINZESS for Pediatric IBS-C. In November 2025, the U.S. Food and Drug Administration (FDA) approved LINZESS as the first treatment for irritable bowel syndrome with constipation (IBS-C) in children aged 7 years and older. This approval is expected to expand the market for Ironwood's flagship product, LINZESS, by addressing a significant unmet medical need in a new patient population.

Show more

Stock Movement Drivers

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
IRWD Return-14%2%6%-8%-61%-20%-73%
Peers Return-5%-8%22%32%3%12%62%
S&P 500 Return16%27%-19%24%23%14%108%

Monthly Win Rates [3]
IRWD Win Rate33%42%42%42%33%50% 
Peers Win Rate53%43%50%53%52%52% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
IRWD Max Drawdown-36%-21%-15%-33%-71%-87% 
Peers Max Drawdown-37%-27%-35%-13%-15%-25% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: BHC, ABBV, ARDX, AMGN, VTRS.
[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 KeyEventIRWDS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-40.9%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven69.1%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven145 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-38.8%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven63.3%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven1,414 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-55.8%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven126.3%24.7%
2018 CorrectionTime to BreakevenTime to BreakevenNot Fully Recovered days120 days

Compare to LLY, JNJ, MRK, PFE, BMY


In The Past

Ironwood Pharmaceuticals's stock fell -40.9% during the 2022 Inflation Shock from a high on 10/8/2021. A -40.9% loss requires a 69.1% gain to breakeven.

Preserve Wealth

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

Asset Allocation

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About Ironwood Pharmaceuticals (IRWD)

Better Bets than Ironwood Pharmaceuticals (IRWD)

Trade Ideas

Select past ideas related to IRWD. 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 Ironwood Pharmaceuticals

Peers to compare with:

Financials

IRWDBHCABBVARDXAMGNVTRSMedian
NameIronwood.Bausch H.AbbVie Ardelyx Amgen Viatris  
Mkt Price3.376.82224.315.79326.0111.709.26
Mkt Cap0.52.5396.81.4175.413.68.1
Rev LTM3399,85859,64439835,97114,12411,991
Op Inc LTM1441,88614,366-388,671521,015
FCF LTM681,10419,684-5511,5391,5991,352
FCF 3Y Avg13945020,012-629,0671,8381,144
CFO LTM681,50620,860-5413,1261,9831,744
CFO 3Y Avg14078020,962-6110,3222,2971,539

Growth & Margins

IRWDBHCABBVARDXAMGNVTRSMedian
NameIronwood.Bausch H.AbbVie Ardelyx Amgen Viatris  
Rev Chg LTM-10.4%7.1%7.4%58.1%10.6%-6.1%7.3%
Rev Chg 3Y Avg-6.7%6.4%1.2%512.0%11.2%-5.5%3.8%
Rev Chg Q33.3%5.3%9.1%12.3%12.4%0.2%10.7%
QoQ Delta Rev Chg LTM9.9%1.3%2.3%3.1%3.0%0.1%2.6%
Op Mgn LTM42.4%19.1%24.1%-9.5%24.1%0.4%21.6%
Op Mgn 3Y Avg38.5%18.2%27.0%-17.4%25.4%3.5%21.8%
QoQ Delta Op Mgn LTM12.7%0.1%0.6%0.9%0.6%-0.2%0.6%
CFO/Rev LTM20.0%15.3%35.0%-13.5%36.5%14.0%17.6%
CFO/Rev 3Y Avg35.1%8.0%37.0%-29.4%32.7%15.4%24.1%
FCF/Rev LTM20.0%11.2%33.0%-13.9%32.1%11.3%15.6%
FCF/Rev 3Y Avg35.0%4.4%35.3%-29.7%28.8%12.3%20.6%

Valuation

IRWDBHCABBVARDXAMGNVTRSMedian
NameIronwood.Bausch H.AbbVie Ardelyx Amgen Viatris  
Mkt Cap0.52.5396.81.4175.413.68.1
P/S1.60.26.93.34.20.82.5
P/EBIT4.31.490.2-46.213.7-3.42.8
P/E19.124.4171.5-23.621.7-3.120.4
P/CFO8.11.619.6-24.911.65.86.9
Total Yield5.2%4.1%3.4%-4.2%7.9%-27.1%3.7%
Dividend Yield0.0%0.0%2.8%0.0%3.3%4.9%1.4%
FCF Yield 3Y Avg21.9%18.1%6.2%-5.2%5.9%14.9%10.6%
D/E1.19.10.20.20.41.30.7
Net D/E0.88.40.2-0.00.31.20.6

Returns

IRWDBHCABBVARDXAMGNVTRSMedian
NameIronwood.Bausch H.AbbVie Ardelyx Amgen Viatris  
1M Rtn7.7%11.3%-4.1%-2.0%-4.6%11.0%2.8%
3M Rtn163.3%-0.1%2.3%-6.5%19.5%23.0%10.9%
6M Rtn382.3%10.4%22.9%60.4%14.3%36.5%29.7%
12M Rtn-4.5%-11.2%32.4%24.2%26.6%-2.3%11.0%
3Y Rtn-72.1%-4.3%56.0%195.4%34.2%22.5%28.3%
1M Excs Rtn6.9%10.5%-4.9%-2.8%-5.3%10.3%2.1%
3M Excs Rtn129.5%-2.4%0.4%-11.2%17.7%18.7%9.1%
6M Excs Rtn369.9%-2.0%10.5%48.0%1.9%24.1%17.3%
12M Excs Rtn-15.6%-23.8%22.8%-0.2%13.3%-13.7%-6.9%
3Y Excs Rtn-140.7%-79.3%-17.0%119.6%-38.8%-47.9%-43.4%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Human therapeutics443411413382380
Sale of active pharmaceutical ingredient 01849
Total443411414390428


Price Behavior

Short Interest

Short Interest: As Of Date11282025
Short Interest: Shares Quantity7,464,531
Short Interest: % Change Since 111520254.3%
Average Daily Volume2,712,522
Days-to-Cover Short Interest2.75
Basic Shares Quantity162,215,000
Short % of Basic Shares4.6%

Earnings Returns History

Expand for More

 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/10/202531.8%63.5%92.2%
8/7/20259.3%35.4%43.5%
2/27/2025-5.3%-9.9%-14.6%
11/7/2024-7.5%-14.6%-31.9%
8/8/2024-32.6%-27.8%-25.0%
5/9/2024-17.0%-19.2%-21.8%
2/15/2024-3.0%-3.8%-41.6%
11/9/20233.1%5.7%13.5%
...
SUMMARY STATS   
# Positive101111
# Negative131212
Median Positive3.4%5.4%13.5%
Median Negative-3.1%-6.7%-14.6%
Max Positive31.8%63.5%92.2%
Max Negative-32.6%-27.8%-41.6%

SEC Filings

Expand for More

Report DateFiling DateFiling
93020251110202510-Q 9/30/2025
6302025811202510-Q 6/30/2025
3312025512202510-Q 3/31/2025
12312024331202510-K 12/31/2024
93020241107202410-Q 9/30/2024
6302024808202410-Q 6/30/2024
3312024509202410-Q 3/31/2024
12312023216202410-K 12/31/2023
93020231109202310-Q 9/30/2023
6302023809202310-Q 6/30/2023
3312023504202310-Q 3/31/2023
12312022216202310-K 12/31/2022
93020221103202210-Q 9/30/2022
6302022804202210-Q 6/30/2022
3312022505202210-Q 3/31/2022
12312021218202210-K 12/31/2021

Insider Activity

Expand for More

 OwnerTitleFiling DateActionPriceSharesTransacted
Value
Value of
Held Shares
Form
0Gaskins Tammi LChief Commercial Officer11192025Sell3.326,01619,973781,076Form