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Side-by-side financial comparison of FRANKLIN STREET PROPERTIES CORP (FSP) and IRONWOOD PHARMACEUTICALS INC (IRWD). Click either name above to swap in a different company.

IRONWOOD PHARMACEUTICALS INC is the larger business by last-quarter revenue ($47.7M vs $26.0M, roughly 1.8× FRANKLIN STREET PROPERTIES CORP). IRONWOOD PHARMACEUTICALS INC runs the higher net margin — -4.8% vs -28.1%, a 23.4% gap on every dollar of revenue. On growth, FRANKLIN STREET PROPERTIES CORP posted the faster year-over-year revenue change (-8.2% vs -47.3%). IRONWOOD PHARMACEUTICALS INC produced more free cash flow last quarter ($74.6M vs $-12.7M). Over the past eight quarters, FRANKLIN STREET PROPERTIES CORP's revenue compounded faster (-8.7% CAGR vs -20.2%).

Franklin Street Properties Corp is a Massachusetts-based real estate investment trust (REIT) in the United States. It primarily invests in, owns, and operates high-quality office properties across major U.S. metropolitan markets, serving corporate tenants across various industry segments, and delivers stable long-term returns via rental income and strategic asset management.

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

FSP vs IRWD — Head-to-Head

Bigger by revenue
IRWD
IRWD
1.8× larger
IRWD
$47.7M
$26.0M
FSP
Growing faster (revenue YoY)
FSP
FSP
+39.1% gap
FSP
-8.2%
-47.3%
IRWD
Higher net margin
IRWD
IRWD
23.4% more per $
IRWD
-4.8%
-28.1%
FSP
More free cash flow
IRWD
IRWD
$87.2M more FCF
IRWD
$74.6M
$-12.7M
FSP
Faster 2-yr revenue CAGR
FSP
FSP
Annualised
FSP
-8.7%
-20.2%
IRWD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FSP
FSP
IRWD
IRWD
Revenue
$26.0M
$47.7M
Net Profit
$-7.3M
$-2.3M
Gross Margin
59.4%
Operating Margin
-27.9%
14.3%
Net Margin
-28.1%
-4.8%
Revenue YoY
-8.2%
-47.3%
Net Profit YoY
14.1%
-200.9%
EPS (diluted)
$-0.06
$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
FSP
FSP
IRWD
IRWD
Q4 25
$26.0M
$47.7M
Q3 25
$27.3M
$122.1M
Q2 25
$26.7M
$85.2M
Q1 25
$27.1M
$41.1M
Q4 24
$28.4M
$90.5M
Q3 24
$29.7M
$91.6M
Q2 24
$30.8M
$94.4M
Q1 24
$31.2M
$74.9M
Net Profit
FSP
FSP
IRWD
IRWD
Q4 25
$-7.3M
$-2.3M
Q3 25
$-8.3M
$40.1M
Q2 25
$-7.9M
$23.6M
Q1 25
$-21.4M
$-37.4M
Q4 24
$-8.5M
$2.3M
Q3 24
$-15.6M
$3.6M
Q2 24
$-21.0M
$-860.0K
Q1 24
$-7.6M
$-4.2M
Gross Margin
FSP
FSP
IRWD
IRWD
Q4 25
59.4%
Q3 25
60.9%
Q2 25
59.9%
Q1 25
62.8%
Q4 24
59.7%
Q3 24
61.0%
Q2 24
64.2%
Q1 24
64.7%
Operating Margin
FSP
FSP
IRWD
IRWD
Q4 25
-27.9%
14.3%
Q3 25
-30.5%
61.8%
Q2 25
-29.2%
53.2%
Q1 25
-78.9%
-70.7%
Q4 24
-29.9%
34.8%
Q3 24
-52.4%
28.0%
Q2 24
-68.0%
26.5%
Q1 24
-24.0%
14.7%
Net Margin
FSP
FSP
IRWD
IRWD
Q4 25
-28.1%
-4.8%
Q3 25
-30.5%
32.8%
Q2 25
-29.5%
27.7%
Q1 25
-79.1%
-90.9%
Q4 24
-30.0%
2.5%
Q3 24
-52.6%
4.0%
Q2 24
-68.2%
-0.9%
Q1 24
-24.2%
-5.6%
EPS (diluted)
FSP
FSP
IRWD
IRWD
Q4 25
$-0.06
$0.01
Q3 25
$-0.08
$0.23
Q2 25
$-0.08
$0.14
Q1 25
$-0.21
$-0.23
Q4 24
$-0.09
$0.03
Q3 24
$-0.15
$0.02
Q2 24
$-0.20
$-0.01
Q1 24
$-0.07
$-0.03

Balance Sheet & Financial Strength

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

Metric
FSP
FSP
IRWD
IRWD
Cash + ST InvestmentsLiquidity on hand
$30.6M
$215.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$607.0M
$-261.8M
Total Assets
$892.9M
$396.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSP
FSP
IRWD
IRWD
Q4 25
$30.6M
$215.5M
Q3 25
$31.4M
$140.4M
Q2 25
$29.4M
$92.9M
Q1 25
$30.2M
$108.5M
Q4 24
$41.1M
$88.6M
Q3 24
$40.9M
$88.2M
Q2 24
$30.2M
$105.5M
Q1 24
$34.2M
$121.5M
Total Debt
FSP
FSP
IRWD
IRWD
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
Q1 24
$398.3M
Stockholders' Equity
FSP
FSP
IRWD
IRWD
Q4 25
$607.0M
$-261.8M
Q3 25
$615.3M
$-264.2M
Q2 25
$624.7M
$-308.2M
Q1 25
$633.4M
$-334.1M
Q4 24
$655.9M
$-301.3M
Q3 24
$665.4M
$-311.3M
Q2 24
$682.1M
$-321.7M
Q1 24
$703.9M
$-330.5M
Total Assets
FSP
FSP
IRWD
IRWD
Q4 25
$892.9M
$396.9M
Q3 25
$901.0M
$396.1M
Q2 25
$903.2M
$342.9M
Q1 25
$916.4M
$327.2M
Q4 24
$946.9M
$350.9M
Q3 24
$981.5M
$389.5M
Q2 24
$1.0B
$395.6M
Q1 24
$1.0B
$438.8M

Cash Flow & Capital Efficiency

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

Metric
FSP
FSP
IRWD
IRWD
Operating Cash FlowLast quarter
$3.8M
$74.6M
Free Cash FlowOCF − Capex
$-12.7M
$74.6M
FCF MarginFCF / Revenue
-48.6%
156.3%
Capex IntensityCapex / Revenue
63.0%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-25.3M
$127.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSP
FSP
IRWD
IRWD
Q4 25
$3.8M
$74.6M
Q3 25
$8.3M
$47.6M
Q2 25
$-2.9M
$-15.1M
Q1 25
$-5.5M
$20.0M
Q4 24
$9.0M
$15.2M
Q3 24
$14.5M
$9.9M
Q2 24
$-648.0K
$33.5M
Q1 24
$-7.1M
$45.0M
Free Cash Flow
FSP
FSP
IRWD
IRWD
Q4 25
$-12.7M
$74.6M
Q3 25
$3.0M
$47.6M
Q2 25
$-5.7M
$-15.1M
Q1 25
$-9.9M
$19.9M
Q4 24
$-16.2M
Q3 24
$8.6M
$9.9M
Q2 24
$-5.1M
$33.4M
Q1 24
$-15.8M
$44.9M
FCF Margin
FSP
FSP
IRWD
IRWD
Q4 25
-48.6%
156.3%
Q3 25
11.0%
39.0%
Q2 25
-21.5%
-17.7%
Q1 25
-36.7%
48.4%
Q4 24
-57.2%
Q3 24
29.1%
10.8%
Q2 24
-16.7%
35.4%
Q1 24
-50.8%
60.0%
Capex Intensity
FSP
FSP
IRWD
IRWD
Q4 25
63.0%
0.0%
Q3 25
19.4%
0.0%
Q2 25
10.7%
0.0%
Q1 25
16.4%
0.1%
Q4 24
88.9%
0.0%
Q3 24
19.6%
0.0%
Q2 24
14.6%
0.1%
Q1 24
28.1%
0.1%
Cash Conversion
FSP
FSP
IRWD
IRWD
Q4 25
Q3 25
1.19×
Q2 25
-0.64×
Q1 25
Q4 24
6.74×
Q3 24
2.71×
Q2 24
Q1 24

Financial Flow Comparison

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

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