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Side-by-side financial comparison of Butterfly Network, Inc. (BFLY) and FRANKLIN STREET PROPERTIES CORP (FSP). Click either name above to swap in a different company.

Butterfly Network, Inc. is the larger business by last-quarter revenue ($26.5M vs $26.0M, roughly 1.0× FRANKLIN STREET PROPERTIES CORP). FRANKLIN STREET PROPERTIES CORP runs the higher net margin — -28.1% vs -47.8%, a 19.7% gap on every dollar of revenue. On growth, Butterfly Network, Inc. posted the faster year-over-year revenue change (25.0% vs -8.2%). Over the past eight quarters, Butterfly Network, Inc.'s revenue compounded faster (11.1% CAGR vs -8.7%).

Butterfly Network, Inc. is a digital health company that develops, manufactures and sells affordable, portable whole-body ultrasound devices powered by proprietary semiconductor technology. It serves clinical professionals, healthcare facilities, and home care users across global markets, with a core mission to expand access to medical imaging for underserved communities.

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.

BFLY vs FSP — Head-to-Head

Bigger by revenue
BFLY
BFLY
1.0× larger
BFLY
$26.5M
$26.0M
FSP
Growing faster (revenue YoY)
BFLY
BFLY
+33.2% gap
BFLY
25.0%
-8.2%
FSP
Higher net margin
FSP
FSP
19.7% more per $
FSP
-28.1%
-47.8%
BFLY
Faster 2-yr revenue CAGR
BFLY
BFLY
Annualised
BFLY
11.1%
-8.7%
FSP

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
BFLY
BFLY
FSP
FSP
Revenue
$26.5M
$26.0M
Net Profit
$-12.7M
$-7.3M
Gross Margin
68.9%
59.4%
Operating Margin
-21.2%
-27.9%
Net Margin
-47.8%
-28.1%
Revenue YoY
25.0%
-8.2%
Net Profit YoY
14.1%
EPS (diluted)
$-0.05
$-0.06

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
BFLY
BFLY
FSP
FSP
Q1 26
$26.5M
Q4 25
$31.5M
$26.0M
Q3 25
$21.5M
$27.3M
Q2 25
$23.4M
$26.7M
Q1 25
$21.2M
$27.1M
Q4 24
$22.4M
$28.4M
Q3 24
$20.6M
$29.7M
Q2 24
$21.5M
$30.8M
Net Profit
BFLY
BFLY
FSP
FSP
Q1 26
$-12.7M
Q4 25
$-15.3M
$-7.3M
Q3 25
$-34.0M
$-8.3M
Q2 25
$-13.8M
$-7.9M
Q1 25
$-14.0M
$-21.4M
Q4 24
$-18.1M
$-8.5M
Q3 24
$-16.9M
$-15.6M
Q2 24
$-15.7M
$-21.0M
Gross Margin
BFLY
BFLY
FSP
FSP
Q1 26
68.9%
Q4 25
67.3%
59.4%
Q3 25
-17.5%
60.9%
Q2 25
63.7%
59.9%
Q1 25
63.0%
62.8%
Q4 24
61.5%
59.7%
Q3 24
59.5%
61.0%
Q2 24
58.6%
64.2%
Operating Margin
BFLY
BFLY
FSP
FSP
Q1 26
-21.2%
Q4 25
-53.0%
-27.9%
Q3 25
-163.5%
-30.5%
Q2 25
-68.9%
-29.2%
Q1 25
-87.0%
-78.9%
Q4 24
-77.5%
-29.9%
Q3 24
-83.9%
-52.4%
Q2 24
-80.2%
-68.0%
Net Margin
BFLY
BFLY
FSP
FSP
Q1 26
-47.8%
Q4 25
-48.5%
-28.1%
Q3 25
-158.1%
-30.5%
Q2 25
-59.2%
-29.5%
Q1 25
-65.8%
-79.1%
Q4 24
-81.0%
-30.0%
Q3 24
-82.3%
-52.6%
Q2 24
-73.1%
-68.2%
EPS (diluted)
BFLY
BFLY
FSP
FSP
Q1 26
$-0.05
Q4 25
$-0.06
$-0.06
Q3 25
$-0.13
$-0.08
Q2 25
$-0.06
$-0.08
Q1 25
$-0.06
$-0.21
Q4 24
$-0.09
$-0.09
Q3 24
$-0.08
$-0.15
Q2 24
$-0.07
$-0.20

Balance Sheet & Financial Strength

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

Metric
BFLY
BFLY
FSP
FSP
Cash + ST InvestmentsLiquidity on hand
$138.0M
$30.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$191.2M
$607.0M
Total Assets
$285.9M
$892.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BFLY
BFLY
FSP
FSP
Q1 26
$138.0M
Q4 25
$150.5M
$30.6M
Q3 25
$144.2M
$31.4M
Q2 25
$148.1M
$29.4M
Q1 25
$155.2M
$30.2M
Q4 24
$88.8M
$41.1M
Q3 24
$93.8M
$40.9M
Q2 24
$102.1M
$30.2M
Stockholders' Equity
BFLY
BFLY
FSP
FSP
Q1 26
$191.2M
Q4 25
$196.0M
$607.0M
Q3 25
$203.8M
$615.3M
Q2 25
$232.8M
$624.7M
Q1 25
$239.7M
$633.4M
Q4 24
$168.8M
$655.9M
Q3 24
$181.8M
$665.4M
Q2 24
$194.3M
$682.1M
Total Assets
BFLY
BFLY
FSP
FSP
Q1 26
$285.9M
Q4 25
$296.5M
$892.9M
Q3 25
$290.0M
$901.0M
Q2 25
$313.3M
$903.2M
Q1 25
$318.4M
$916.4M
Q4 24
$256.1M
$946.9M
Q3 24
$265.3M
$981.5M
Q2 24
$273.1M
$1.0B

Cash Flow & Capital Efficiency

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

Metric
BFLY
BFLY
FSP
FSP
Operating Cash FlowLast quarter
$-13.9M
$3.8M
Free Cash FlowOCF − Capex
$-12.7M
FCF MarginFCF / Revenue
-48.6%
Capex IntensityCapex / Revenue
63.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-25.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BFLY
BFLY
FSP
FSP
Q1 26
$-13.9M
Q4 25
$9.0M
$3.8M
Q3 25
$-2.9M
$8.3M
Q2 25
$-7.2M
$-2.9M
Q1 25
$-11.7M
$-5.5M
Q4 24
$-3.1M
$9.0M
Q3 24
$-7.9M
$14.5M
Q2 24
$-10.0M
$-648.0K
Free Cash Flow
BFLY
BFLY
FSP
FSP
Q1 26
Q4 25
$7.9M
$-12.7M
Q3 25
$-3.9M
$3.0M
Q2 25
$-8.1M
$-5.7M
Q1 25
$-12.0M
$-9.9M
Q4 24
$-3.5M
$-16.2M
Q3 24
$-8.3M
$8.6M
Q2 24
$-10.7M
$-5.1M
FCF Margin
BFLY
BFLY
FSP
FSP
Q1 26
Q4 25
25.2%
-48.6%
Q3 25
-18.2%
11.0%
Q2 25
-34.5%
-21.5%
Q1 25
-56.7%
-36.7%
Q4 24
-15.8%
-57.2%
Q3 24
-40.5%
29.1%
Q2 24
-50.0%
-16.7%
Capex Intensity
BFLY
BFLY
FSP
FSP
Q1 26
Q4 25
3.4%
63.0%
Q3 25
4.7%
19.4%
Q2 25
3.8%
10.7%
Q1 25
1.7%
16.4%
Q4 24
1.8%
88.9%
Q3 24
2.0%
19.6%
Q2 24
3.4%
14.6%

Financial Flow Comparison

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

Revenue Breakdown by Segment

BFLY
BFLY

Product$14.7M55%
Software and other services$11.9M45%

FSP
FSP

Segment breakdown not available.

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