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Side-by-side financial comparison of IRONWOOD PHARMACEUTICALS INC (IRWD) and Zhihu Inc. (ZH). Click either name above to swap in a different company.

Zhihu Inc. is the larger business by last-quarter revenue ($92.0M vs $47.7M, roughly 1.9× IRONWOOD PHARMACEUTICALS INC). Zhihu Inc. runs the higher net margin — 32.7% vs -4.8%, a 37.5% gap on every dollar of revenue. Over the past eight quarters, Zhihu Inc.'s revenue compounded faster (-19.0% CAGR vs -20.2%).

Ironwood Pharmaceuticals, Inc. is a publicly traded pharmaceutical company. It was originally called Microbia, Inc.

Zhihu is a Chinese social question and answer site and news aggregator. Originally based in Chengdu and with creators from Sichuan, China, the website launched on January 26, 2011. The number of registered users on Zhihu exceeded 10 million by the end of 2013, and reached 17 million as of May 2015, with 250 million monthly page views.

IRWD vs ZH — Head-to-Head

Bigger by revenue
ZH
ZH
1.9× larger
ZH
$92.0M
$47.7M
IRWD
Higher net margin
ZH
ZH
37.5% more per $
ZH
32.7%
-4.8%
IRWD
Faster 2-yr revenue CAGR
ZH
ZH
Annualised
ZH
-19.0%
-20.2%
IRWD

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IRWD
IRWD
ZH
ZH
Revenue
$47.7M
$92.0M
Net Profit
$-2.3M
$30.1M
Gross Margin
53.6%
Operating Margin
14.3%
Net Margin
-4.8%
32.7%
Revenue YoY
-47.3%
Net Profit YoY
-200.9%
EPS (diluted)
$0.01

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
IRWD
IRWD
ZH
ZH
Q1 26
$92.0M
Q4 25
$47.7M
Q3 25
$122.1M
$92.6M
Q2 25
$85.2M
$100.1M
Q1 25
$41.1M
$100.6M
Q4 24
$90.5M
Q3 24
$91.6M
$120.4M
Q2 24
$94.4M
$128.5M
Net Profit
IRWD
IRWD
ZH
ZH
Q1 26
$30.1M
Q4 25
$-2.3M
Q3 25
$40.1M
Q2 25
$23.6M
Q1 25
$-37.4M
Q4 24
$2.3M
Q3 24
$3.6M
$-1.3M
Q2 24
$-860.0K
$-11.1M
Gross Margin
IRWD
IRWD
ZH
ZH
Q1 26
53.6%
Q4 25
Q3 25
61.3%
Q2 25
62.5%
Q1 25
61.8%
Q4 24
Q3 24
63.9%
Q2 24
59.6%
Operating Margin
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
14.3%
Q3 25
61.8%
-15.1%
Q2 25
53.2%
-12.7%
Q1 25
-70.7%
Q4 24
34.8%
Q3 24
28.0%
-10.0%
Q2 24
26.5%
-19.7%
Net Margin
IRWD
IRWD
ZH
ZH
Q1 26
32.7%
Q4 25
-4.8%
Q3 25
32.8%
Q2 25
27.7%
Q1 25
-90.9%
Q4 24
2.5%
Q3 24
4.0%
-1.1%
Q2 24
-0.9%
-8.6%
EPS (diluted)
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
$0.01
Q3 25
$0.23
Q2 25
$0.14
Q1 25
$-0.23
Q4 24
$0.03
Q3 24
$0.02
Q2 24
$-0.01

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
IRWD
IRWD
ZH
ZH
Cash + ST InvestmentsLiquidity on hand
$215.5M
$481.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$-261.8M
$554.1M
Total Assets
$396.9M
$742.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRWD
IRWD
ZH
ZH
Q1 26
$481.8M
Q4 25
$215.5M
Q3 25
$140.4M
$383.5M
Q2 25
$92.9M
$446.5M
Q1 25
$108.5M
$446.5M
Q4 24
$88.6M
Q3 24
$88.2M
$458.0M
Q2 24
$105.5M
$434.7M
Total Debt
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
Q3 25
$199.5M
Q2 25
$199.3M
Q1 25
$199.2M
Q4 24
$199.0M
Q3 24
$198.8M
Q2 24
$198.6M
Stockholders' Equity
IRWD
IRWD
ZH
ZH
Q1 26
$554.1M
Q4 25
$-261.8M
Q3 25
$-264.2M
$578.9M
Q2 25
$-308.2M
$587.4M
Q1 25
$-334.1M
$573.2M
Q4 24
$-301.3M
Q3 24
$-311.3M
$619.2M
Q2 24
$-321.7M
$605.5M
Total Assets
IRWD
IRWD
ZH
ZH
Q1 26
$742.3M
Q4 25
$396.9M
Q3 25
$396.1M
$772.8M
Q2 25
$342.9M
$802.2M
Q1 25
$327.2M
$783.1M
Q4 24
$350.9M
Q3 24
$389.5M
$856.2M
Q2 24
$395.6M
$840.5M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
IRWD
IRWD
ZH
ZH
Operating Cash FlowLast quarter
$74.6M
Free Cash FlowOCF − Capex
$74.6M
FCF MarginFCF / Revenue
156.3%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$127.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
$74.6M
Q3 25
$47.6M
Q2 25
$-15.1M
Q1 25
$20.0M
Q4 24
$15.2M
Q3 24
$9.9M
Q2 24
$33.5M
Free Cash Flow
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
$74.6M
Q3 25
$47.6M
Q2 25
$-15.1M
Q1 25
$19.9M
Q4 24
Q3 24
$9.9M
Q2 24
$33.4M
FCF Margin
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
156.3%
Q3 25
39.0%
Q2 25
-17.7%
Q1 25
48.4%
Q4 24
Q3 24
10.8%
Q2 24
35.4%
Capex Intensity
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.1%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.1%
Cash Conversion
IRWD
IRWD
ZH
ZH
Q1 26
Q4 25
Q3 25
1.19×
Q2 25
-0.64×
Q1 25
Q4 24
6.74×
Q3 24
2.71×
Q2 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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