vs

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

MP Materials Corp. is the larger business by last-quarter revenue ($52.7M vs $47.7M, roughly 1.1× IRONWOOD PHARMACEUTICALS INC). MP Materials Corp. runs the higher net margin — 17.9% vs -4.8%, a 22.7% gap on every dollar of revenue. On growth, MP Materials Corp. posted the faster year-over-year revenue change (-13.6% vs -47.3%). IRONWOOD PHARMACEUTICALS INC produced more free cash flow last quarter ($74.6M vs $-109.3M). Over the past eight quarters, MP Materials Corp.'s revenue compounded faster (4.0% CAGR vs -20.2%).

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

MP Materials Corp. is a U.S.-based producer of rare earth materials. The company owns and operates the Mountain Pass mine in California, the only active rare earth mining and processing facility in the Western Hemisphere, producing essential materials for electric vehicles, wind turbines, and defense applications.

IRWD vs MP — Head-to-Head

Bigger by revenue
MP
MP
1.1× larger
MP
$52.7M
$47.7M
IRWD
Growing faster (revenue YoY)
MP
MP
+33.7% gap
MP
-13.6%
-47.3%
IRWD
Higher net margin
MP
MP
22.7% more per $
MP
17.9%
-4.8%
IRWD
More free cash flow
IRWD
IRWD
$183.8M more FCF
IRWD
$74.6M
$-109.3M
MP
Faster 2-yr revenue CAGR
MP
MP
Annualised
MP
4.0%
-20.2%
IRWD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IRWD
IRWD
MP
MP
Revenue
$47.7M
$52.7M
Net Profit
$-2.3M
$9.4M
Gross Margin
Operating Margin
14.3%
-7.0%
Net Margin
-4.8%
17.9%
Revenue YoY
-47.3%
-13.6%
Net Profit YoY
-200.9%
142.2%
EPS (diluted)
$0.01
$0.07

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
MP
MP
Q4 25
$47.7M
$52.7M
Q3 25
$122.1M
$53.6M
Q2 25
$85.2M
$57.4M
Q1 25
$41.1M
$60.8M
Q4 24
$90.5M
$61.0M
Q3 24
$91.6M
$62.9M
Q2 24
$94.4M
$31.3M
Q1 24
$74.9M
$48.7M
Net Profit
IRWD
IRWD
MP
MP
Q4 25
$-2.3M
$9.4M
Q3 25
$40.1M
$-41.8M
Q2 25
$23.6M
$-30.9M
Q1 25
$-37.4M
$-22.6M
Q4 24
$2.3M
$-22.3M
Q3 24
$3.6M
$-25.5M
Q2 24
$-860.0K
$-34.1M
Q1 24
$-4.2M
$16.5M
Operating Margin
IRWD
IRWD
MP
MP
Q4 25
14.3%
-7.0%
Q3 25
61.8%
-125.2%
Q2 25
53.2%
-76.5%
Q1 25
-70.7%
-57.2%
Q4 24
34.8%
-72.1%
Q3 24
28.0%
-62.8%
Q2 24
26.5%
-171.1%
Q1 24
14.7%
-66.6%
Net Margin
IRWD
IRWD
MP
MP
Q4 25
-4.8%
17.9%
Q3 25
32.8%
-78.0%
Q2 25
27.7%
-53.8%
Q1 25
-90.9%
-37.2%
Q4 24
2.5%
-36.6%
Q3 24
4.0%
-40.5%
Q2 24
-0.9%
-108.9%
Q1 24
-5.6%
33.9%
EPS (diluted)
IRWD
IRWD
MP
MP
Q4 25
$0.01
$0.07
Q3 25
$0.23
$-0.24
Q2 25
$0.14
$-0.19
Q1 25
$-0.23
$-0.14
Q4 24
$0.03
$-0.12
Q3 24
$0.02
$-0.16
Q2 24
$-0.01
$-0.21
Q1 24
$-0.03
$-0.08

Balance Sheet & Financial Strength

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

Metric
IRWD
IRWD
MP
MP
Cash + ST InvestmentsLiquidity on hand
$215.5M
$1.2B
Total DebtLower is stronger
$998.7M
Stockholders' EquityBook value
$-261.8M
$2.0B
Total Assets
$396.9M
$3.9B
Debt / EquityLower = less leverage
0.50×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRWD
IRWD
MP
MP
Q4 25
$215.5M
$1.2B
Q3 25
$140.4M
$1.1B
Q2 25
$92.9M
$261.5M
Q1 25
$108.5M
$198.3M
Q4 24
$88.6M
$282.4M
Q3 24
$88.2M
$284.4M
Q2 24
$105.5M
$295.6M
Q1 24
$121.5M
$296.5M
Total Debt
IRWD
IRWD
MP
MP
Q4 25
$998.7M
Q3 25
$199.5M
$997.3M
Q2 25
$199.3M
$910.8M
Q1 25
$199.2M
$909.8M
Q4 24
$199.0M
$908.7M
Q3 24
$198.8M
Q2 24
$198.6M
Q1 24
$398.3M
Stockholders' Equity
IRWD
IRWD
MP
MP
Q4 25
$-261.8M
$2.0B
Q3 25
$-264.2M
$2.0B
Q2 25
$-308.2M
$1.0B
Q1 25
$-334.1M
$1.0B
Q4 24
$-301.3M
$1.1B
Q3 24
$-311.3M
$1.1B
Q2 24
$-321.7M
$1.1B
Q1 24
$-330.5M
$1.1B
Total Assets
IRWD
IRWD
MP
MP
Q4 25
$396.9M
$3.9B
Q3 25
$396.1M
$3.8B
Q2 25
$342.9M
$2.3B
Q1 25
$327.2M
$2.4B
Q4 24
$350.9M
$2.3B
Q3 24
$389.5M
$2.3B
Q2 24
$395.6M
$2.4B
Q1 24
$438.8M
$2.4B
Debt / Equity
IRWD
IRWD
MP
MP
Q4 25
0.50×
Q3 25
0.51×
Q2 25
0.90×
Q1 25
0.88×
Q4 24
0.86×
Q3 24
Q2 24
Q1 24

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
MP
MP
Operating Cash FlowLast quarter
$74.6M
$-46.9M
Free Cash FlowOCF − Capex
$74.6M
$-109.3M
FCF MarginFCF / Revenue
156.3%
-207.4%
Capex IntensityCapex / Revenue
0.0%
118.5%
Cash ConversionOCF / Net Profit
-4.97×
TTM Free Cash FlowTrailing 4 quarters
$127.0M
$-328.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRWD
IRWD
MP
MP
Q4 25
$74.6M
$-46.9M
Q3 25
$47.6M
$-42.0M
Q2 25
$-15.1M
$-3.7M
Q1 25
$20.0M
$-63.2M
Q4 24
$15.2M
$30.5M
Q3 24
$9.9M
$-6.8M
Q2 24
$33.5M
$30.8M
Q1 24
$45.0M
$-41.1M
Free Cash Flow
IRWD
IRWD
MP
MP
Q4 25
$74.6M
$-109.3M
Q3 25
$47.6M
$-92.5M
Q2 25
$-15.1M
$-32.7M
Q1 25
$19.9M
$-93.7M
Q4 24
$-11.2M
Q3 24
$9.9M
$-53.3M
Q2 24
$33.4M
$-15.6M
Q1 24
$44.9M
$-93.0M
FCF Margin
IRWD
IRWD
MP
MP
Q4 25
156.3%
-207.4%
Q3 25
39.0%
-172.8%
Q2 25
-17.7%
-56.9%
Q1 25
48.4%
-154.0%
Q4 24
-18.3%
Q3 24
10.8%
-84.7%
Q2 24
35.4%
-50.1%
Q1 24
60.0%
-191.0%
Capex Intensity
IRWD
IRWD
MP
MP
Q4 25
0.0%
118.5%
Q3 25
0.0%
94.3%
Q2 25
0.0%
50.5%
Q1 25
0.1%
50.1%
Q4 24
0.0%
68.3%
Q3 24
0.0%
73.8%
Q2 24
0.1%
148.7%
Q1 24
0.1%
106.5%
Cash Conversion
IRWD
IRWD
MP
MP
Q4 25
-4.97×
Q3 25
1.19×
Q2 25
-0.64×
Q1 25
Q4 24
6.74×
Q3 24
2.71×
Q2 24
Q1 24
-2.49×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IRWD
IRWD

Segment breakdown not available.

MP
MP

Materials Segment$35.6M68%
Other$17.1M32%

Related Comparisons