vs

Side-by-side financial comparison of Fastly, Inc. (FSLY) and INSMED Inc (INSM). Click either name above to swap in a different company.

INSMED Inc is the larger business by last-quarter revenue ($263.8M vs $173.0M, roughly 1.5× Fastly, Inc.). Fastly, Inc. runs the higher net margin — -11.9% vs -124.5%, a 112.6% gap on every dollar of revenue. On growth, INSMED Inc posted the faster year-over-year revenue change (152.6% vs 19.8%). Fastly, Inc. produced more free cash flow last quarter ($4.1M vs $-264.2M). Over the past eight quarters, INSMED Inc's revenue compounded faster (86.9% CAGR vs 14.3%).

Fastly, Inc. is an American company based in San Francisco, which describes itself as a cloud computing company. Fastly provides content delivery network services, image optimization, and load balancing services. Fastly's cloud security services include denial-of-service attack protection, bot mitigation, and a web application firewall.

Insmed Inc. is a global biopharmaceutical firm focused on developing and commercializing innovative therapies for patients with serious rare diseases that have high unmet medical needs. Its key offerings target pulmonary and endocrine rare disorders, serving markets across North America, Europe, and Asia Pacific.

FSLY vs INSM — Head-to-Head

Bigger by revenue
INSM
INSM
1.5× larger
INSM
$263.8M
$173.0M
FSLY
Growing faster (revenue YoY)
INSM
INSM
+132.9% gap
INSM
152.6%
19.8%
FSLY
Higher net margin
FSLY
FSLY
112.6% more per $
FSLY
-11.9%
-124.5%
INSM
More free cash flow
FSLY
FSLY
$268.3M more FCF
FSLY
$4.1M
$-264.2M
INSM
Faster 2-yr revenue CAGR
INSM
INSM
Annualised
INSM
86.9%
14.3%
FSLY

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
FSLY
FSLY
INSM
INSM
Revenue
$173.0M
$263.8M
Net Profit
$-20.5M
$-328.5M
Gross Margin
62.5%
83.2%
Operating Margin
23.7%
-121.2%
Net Margin
-11.9%
-124.5%
Revenue YoY
19.8%
152.6%
Net Profit YoY
47.6%
-39.5%
EPS (diluted)
$-0.13
$-1.55

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
FSLY
FSLY
INSM
INSM
Q1 26
$173.0M
Q4 25
$172.6M
$263.8M
Q3 25
$158.2M
$142.3M
Q2 25
$148.7M
$107.4M
Q1 25
$144.5M
$92.8M
Q4 24
$140.6M
$104.4M
Q3 24
$137.2M
$93.4M
Q2 24
$132.4M
$90.3M
Net Profit
FSLY
FSLY
INSM
INSM
Q1 26
$-20.5M
Q4 25
$-15.5M
$-328.5M
Q3 25
$-29.5M
$-370.0M
Q2 25
$-37.5M
$-321.7M
Q1 25
$-39.1M
$-256.6M
Q4 24
$-32.9M
$-235.5M
Q3 24
$-38.0M
$-220.5M
Q2 24
$-43.7M
$-300.6M
Gross Margin
FSLY
FSLY
INSM
INSM
Q1 26
62.5%
Q4 25
61.4%
83.2%
Q3 25
58.4%
79.4%
Q2 25
54.5%
73.9%
Q1 25
53.2%
77.1%
Q4 24
53.4%
75.0%
Q3 24
54.5%
77.3%
Q2 24
55.1%
76.8%
Operating Margin
FSLY
FSLY
INSM
INSM
Q1 26
23.7%
Q4 25
-8.7%
-121.2%
Q3 25
-18.2%
-257.1%
Q2 25
-24.8%
-291.3%
Q1 25
-26.4%
-267.3%
Q4 24
-24.4%
-220.6%
Q3 24
-29.6%
-228.4%
Q2 24
-35.3%
-319.8%
Net Margin
FSLY
FSLY
INSM
INSM
Q1 26
-11.9%
Q4 25
-9.0%
-124.5%
Q3 25
-18.6%
-260.0%
Q2 25
-25.2%
-299.5%
Q1 25
-27.1%
-276.4%
Q4 24
-23.4%
-225.5%
Q3 24
-27.7%
-236.0%
Q2 24
-33.0%
-332.8%
EPS (diluted)
FSLY
FSLY
INSM
INSM
Q1 26
$-0.13
Q4 25
$-0.10
$-1.55
Q3 25
$-0.20
$-1.75
Q2 25
$-0.26
$-1.70
Q1 25
$-0.27
$-1.42
Q4 24
$-0.23
$-1.30
Q3 24
$-0.27
$-1.27
Q2 24
$-0.32
$-1.94

Balance Sheet & Financial Strength

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

Metric
FSLY
FSLY
INSM
INSM
Cash + ST InvestmentsLiquidity on hand
$146.7M
$1.4B
Total DebtLower is stronger
$546.8M
Stockholders' EquityBook value
$977.1M
$739.0M
Total Assets
$1.5B
$2.3B
Debt / EquityLower = less leverage
0.74×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSLY
FSLY
INSM
INSM
Q1 26
$146.7M
Q4 25
$361.8M
$1.4B
Q3 25
$342.9M
$1.7B
Q2 25
$321.2M
$1.9B
Q1 25
$307.3M
$1.2B
Q4 24
$295.9M
$1.4B
Q3 24
$308.2M
$1.5B
Q2 24
$311.8M
$1.2B
Total Debt
FSLY
FSLY
INSM
INSM
Q1 26
Q4 25
$546.8M
Q3 25
$546.8M
Q2 25
$546.8M
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$971.8M
Q2 24
$1.2B
Stockholders' Equity
FSLY
FSLY
INSM
INSM
Q1 26
$977.1M
Q4 25
$929.6M
$739.0M
Q3 25
$937.0M
$945.6M
Q2 25
$942.6M
$1.2B
Q1 25
$957.0M
$99.2M
Q4 24
$965.3M
$285.4M
Q3 24
$969.5M
$483.4M
Q2 24
$981.2M
$38.8M
Total Assets
FSLY
FSLY
INSM
INSM
Q1 26
$1.5B
Q4 25
$1.5B
$2.3B
Q3 25
$1.5B
$2.4B
Q2 25
$1.5B
$2.5B
Q1 25
$1.4B
$1.8B
Q4 24
$1.5B
$2.0B
Q3 24
$1.5B
$2.1B
Q2 24
$1.5B
$1.8B
Debt / Equity
FSLY
FSLY
INSM
INSM
Q1 26
Q4 25
0.74×
Q3 25
0.58×
Q2 25
0.44×
Q1 25
11.31×
Q4 24
3.93×
Q3 24
2.01×
Q2 24
30.66×

Cash Flow & Capital Efficiency

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

Metric
FSLY
FSLY
INSM
INSM
Operating Cash FlowLast quarter
$28.9M
$-247.6M
Free Cash FlowOCF − Capex
$4.1M
$-264.2M
FCF MarginFCF / Revenue
2.4%
-100.1%
Capex IntensityCapex / Revenue
14.3%
6.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$55.2M
$-967.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSLY
FSLY
INSM
INSM
Q1 26
$28.9M
Q4 25
$22.4M
$-247.6M
Q3 25
$28.9M
$-219.8M
Q2 25
$25.8M
$-205.6M
Q1 25
$17.3M
$-262.1M
Q4 24
$5.2M
$-196.0M
Q3 24
$5.0M
$-180.9M
Q2 24
$-4.9M
$-123.0M
Free Cash Flow
FSLY
FSLY
INSM
INSM
Q1 26
$4.1M
Q4 25
$12.2M
$-264.2M
Q3 25
$22.9M
$-222.2M
Q2 25
$15.9M
$-209.1M
Q1 25
$14.7M
$-272.2M
Q4 24
$251.0K
$-202.8M
Q3 24
$3.0M
$-184.6M
Q2 24
$-6.7M
$-129.7M
FCF Margin
FSLY
FSLY
INSM
INSM
Q1 26
2.4%
Q4 25
7.1%
-100.1%
Q3 25
14.5%
-156.1%
Q2 25
10.7%
-194.6%
Q1 25
10.2%
-293.2%
Q4 24
0.2%
-194.1%
Q3 24
2.2%
-197.6%
Q2 24
-5.1%
-143.6%
Capex Intensity
FSLY
FSLY
INSM
INSM
Q1 26
14.3%
Q4 25
5.9%
6.3%
Q3 25
3.8%
1.7%
Q2 25
6.6%
3.2%
Q1 25
1.8%
10.8%
Q4 24
3.5%
6.5%
Q3 24
1.5%
3.9%
Q2 24
1.3%
7.5%

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSLY
FSLY

Network Services$126.2M73%
Security$38.8M22%
Other$8.0M5%

INSM
INSM

Segment breakdown not available.

Related Comparisons