vs

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

Fastly, Inc. is the larger business by last-quarter revenue ($172.6M vs $158.6M, roughly 1.1× Stoke Therapeutics, Inc.). Stoke Therapeutics, Inc. runs the higher net margin — 71.2% vs -9.0%, a 80.2% gap on every dollar of revenue. On growth, Stoke Therapeutics, Inc. posted the faster year-over-year revenue change (3661.1% vs 22.8%). Stoke Therapeutics, Inc. produced more free cash flow last quarter ($131.7M vs $12.2M).

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.

Stoke Therapeutics, Inc. is a clinical-stage biotechnology company developing innovative RNA-targeted therapies for severe rare genetic diseases. Its lead candidates address unmet needs for Dravet syndrome, a rare epilepsy, and other neurological monogenic disorders, serving patients across North America and global markets.

FSLY vs STOK — Head-to-Head

Bigger by revenue
FSLY
FSLY
1.1× larger
FSLY
$172.6M
$158.6M
STOK
Growing faster (revenue YoY)
STOK
STOK
+3638.3% gap
STOK
3661.1%
22.8%
FSLY
Higher net margin
STOK
STOK
80.2% more per $
STOK
71.2%
-9.0%
FSLY
More free cash flow
STOK
STOK
$119.4M more FCF
STOK
$131.7M
$12.2M
FSLY

Income Statement — Q4 FY2025 vs Q1 FY2025

Metric
FSLY
FSLY
STOK
STOK
Revenue
$172.6M
$158.6M
Net Profit
$-15.5M
$112.9M
Gross Margin
61.4%
Operating Margin
-8.7%
70.2%
Net Margin
-9.0%
71.2%
Revenue YoY
22.8%
3661.1%
Net Profit YoY
52.9%
528.0%
EPS (diluted)
$-0.10
$1.90

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
STOK
STOK
Q4 25
$172.6M
Q3 25
$158.2M
Q2 25
$148.7M
Q1 25
$144.5M
$158.6M
Q4 24
$140.6M
$22.6M
Q3 24
$137.2M
Q2 24
$132.4M
Q1 24
$133.5M
Net Profit
FSLY
FSLY
STOK
STOK
Q4 25
$-15.5M
Q3 25
$-29.5M
Q2 25
$-37.5M
Q1 25
$-39.1M
$112.9M
Q4 24
$-32.9M
$-10.5M
Q3 24
$-38.0M
Q2 24
$-43.7M
Q1 24
$-43.4M
Gross Margin
FSLY
FSLY
STOK
STOK
Q4 25
61.4%
Q3 25
58.4%
Q2 25
54.5%
Q1 25
53.2%
Q4 24
53.4%
Q3 24
54.5%
Q2 24
55.1%
Q1 24
54.8%
Operating Margin
FSLY
FSLY
STOK
STOK
Q4 25
-8.7%
Q3 25
-18.2%
Q2 25
-24.8%
Q1 25
-26.4%
70.2%
Q4 24
-24.4%
-60.4%
Q3 24
-29.6%
Q2 24
-35.3%
Q1 24
-34.6%
Net Margin
FSLY
FSLY
STOK
STOK
Q4 25
-9.0%
Q3 25
-18.6%
Q2 25
-25.2%
Q1 25
-27.1%
71.2%
Q4 24
-23.4%
-46.4%
Q3 24
-27.7%
Q2 24
-33.0%
Q1 24
-32.5%
EPS (diluted)
FSLY
FSLY
STOK
STOK
Q4 25
$-0.10
Q3 25
$-0.20
Q2 25
$-0.26
Q1 25
$-0.27
$1.90
Q4 24
$-0.23
$-0.15
Q3 24
$-0.27
Q2 24
$-0.32
Q1 24
$-0.32

Balance Sheet & Financial Strength

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

Metric
FSLY
FSLY
STOK
STOK
Cash + ST InvestmentsLiquidity on hand
$361.8M
$274.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$929.6M
$350.1M
Total Assets
$1.5B
$406.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSLY
FSLY
STOK
STOK
Q4 25
$361.8M
Q3 25
$342.9M
Q2 25
$321.2M
Q1 25
$307.3M
$274.8M
Q4 24
$295.9M
$128.0M
Q3 24
$308.2M
Q2 24
$311.8M
Q1 24
$329.5M
Stockholders' Equity
FSLY
FSLY
STOK
STOK
Q4 25
$929.6M
Q3 25
$937.0M
Q2 25
$942.6M
Q1 25
$957.0M
$350.1M
Q4 24
$965.3M
$229.0M
Q3 24
$969.5M
Q2 24
$981.2M
Q1 24
$991.8M
Total Assets
FSLY
FSLY
STOK
STOK
Q4 25
$1.5B
Q3 25
$1.5B
Q2 25
$1.5B
Q1 25
$1.4B
$406.9M
Q4 24
$1.5B
$271.6M
Q3 24
$1.5B
Q2 24
$1.5B
Q1 24
$1.5B

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
STOK
STOK
Operating Cash FlowLast quarter
$22.4M
$131.8M
Free Cash FlowOCF − Capex
$12.2M
$131.7M
FCF MarginFCF / Revenue
7.1%
83.0%
Capex IntensityCapex / Revenue
5.9%
0.1%
Cash ConversionOCF / Net Profit
1.17×
TTM Free Cash FlowTrailing 4 quarters
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSLY
FSLY
STOK
STOK
Q4 25
$22.4M
Q3 25
$28.9M
Q2 25
$25.8M
Q1 25
$17.3M
$131.8M
Q4 24
$5.2M
$-23.2M
Q3 24
$5.0M
Q2 24
$-4.9M
Q1 24
$11.1M
Free Cash Flow
FSLY
FSLY
STOK
STOK
Q4 25
$12.2M
Q3 25
$22.9M
Q2 25
$15.9M
Q1 25
$14.7M
$131.7M
Q4 24
$251.0K
$-23.2M
Q3 24
$3.0M
Q2 24
$-6.7M
Q1 24
$9.5M
FCF Margin
FSLY
FSLY
STOK
STOK
Q4 25
7.1%
Q3 25
14.5%
Q2 25
10.7%
Q1 25
10.2%
83.0%
Q4 24
0.2%
-102.7%
Q3 24
2.2%
Q2 24
-5.1%
Q1 24
7.1%
Capex Intensity
FSLY
FSLY
STOK
STOK
Q4 25
5.9%
Q3 25
3.8%
Q2 25
6.6%
Q1 25
1.8%
0.1%
Q4 24
3.5%
0.2%
Q3 24
1.5%
Q2 24
1.3%
Q1 24
1.2%
Cash Conversion
FSLY
FSLY
STOK
STOK
Q4 25
Q3 25
Q2 25
Q1 25
1.17×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSLY
FSLY

Network Services$130.8M76%
Security$35.4M21%
Other$6.4M4%

STOK
STOK

Segment breakdown not available.

Related Comparisons