vs

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

Portillo's Inc. is the larger business by last-quarter revenue ($185.7M vs $172.6M, roughly 1.1× Fastly, Inc.). Portillo's Inc. runs the higher net margin — 3.4% vs -9.0%, a 12.4% gap on every dollar of revenue. On growth, Fastly, Inc. posted the faster year-over-year revenue change (22.8% vs 0.6%). Fastly, Inc. produced more free cash flow last quarter ($12.2M vs $-9.2M). Over the past eight quarters, Fastly, Inc.'s revenue compounded faster (13.7% CAGR vs 5.8%).

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.

Portillo's Restaurant Group, Inc. is an American fast casual restaurant chain based in the Chicago area that specializes in serving Chicago-style food such as hot dogs, Maxwell Street Polish, and Italian beef. The company was founded by Dick Portillo on April 9, 1963, in Villa Park, Illinois, under the name "The Dog House".

FSLY vs PTLO — Head-to-Head

Bigger by revenue
PTLO
PTLO
1.1× larger
PTLO
$185.7M
$172.6M
FSLY
Growing faster (revenue YoY)
FSLY
FSLY
+22.2% gap
FSLY
22.8%
0.6%
PTLO
Higher net margin
PTLO
PTLO
12.4% more per $
PTLO
3.4%
-9.0%
FSLY
More free cash flow
FSLY
FSLY
$21.4M more FCF
FSLY
$12.2M
$-9.2M
PTLO
Faster 2-yr revenue CAGR
FSLY
FSLY
Annualised
FSLY
13.7%
5.8%
PTLO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FSLY
FSLY
PTLO
PTLO
Revenue
$172.6M
$185.7M
Net Profit
$-15.5M
$6.3M
Gross Margin
61.4%
Operating Margin
-8.7%
5.6%
Net Margin
-9.0%
3.4%
Revenue YoY
22.8%
0.6%
Net Profit YoY
52.9%
-49.5%
EPS (diluted)
$-0.10
$0.08

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
PTLO
PTLO
Q4 25
$172.6M
$185.7M
Q3 25
$158.2M
$181.4M
Q2 25
$148.7M
$188.5M
Q1 25
$144.5M
$176.4M
Q4 24
$140.6M
$184.6M
Q3 24
$137.2M
$178.3M
Q2 24
$132.4M
$181.9M
Q1 24
$133.5M
$165.8M
Net Profit
FSLY
FSLY
PTLO
PTLO
Q4 25
$-15.5M
$6.3M
Q3 25
$-29.5M
$1.2M
Q2 25
$-37.5M
$8.7M
Q1 25
$-39.1M
$3.3M
Q4 24
$-32.9M
$12.4M
Q3 24
$-38.0M
$7.2M
Q2 24
$-43.7M
$6.5M
Q1 24
$-43.4M
$4.6M
Gross Margin
FSLY
FSLY
PTLO
PTLO
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
PTLO
PTLO
Q4 25
-8.7%
5.6%
Q3 25
-18.2%
3.0%
Q2 25
-24.8%
9.3%
Q1 25
-26.4%
5.9%
Q4 24
-24.4%
7.5%
Q3 24
-29.6%
9.0%
Q2 24
-35.3%
10.0%
Q1 24
-34.6%
6.1%
Net Margin
FSLY
FSLY
PTLO
PTLO
Q4 25
-9.0%
3.4%
Q3 25
-18.6%
0.7%
Q2 25
-25.2%
4.6%
Q1 25
-27.1%
1.9%
Q4 24
-23.4%
6.7%
Q3 24
-27.7%
4.1%
Q2 24
-33.0%
3.6%
Q1 24
-32.5%
2.8%
EPS (diluted)
FSLY
FSLY
PTLO
PTLO
Q4 25
$-0.10
$0.08
Q3 25
$-0.20
$0.02
Q2 25
$-0.26
$0.12
Q1 25
$-0.27
$0.05
Q4 24
$-0.23
$0.17
Q3 24
$-0.27
$0.11
Q2 24
$-0.32
$0.10
Q1 24
$-0.32
$0.08

Balance Sheet & Financial Strength

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

Metric
FSLY
FSLY
PTLO
PTLO
Cash + ST InvestmentsLiquidity on hand
$361.8M
Total DebtLower is stronger
$334.2M
Stockholders' EquityBook value
$929.6M
$467.8M
Total Assets
$1.5B
$1.6B
Debt / EquityLower = less leverage
0.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSLY
FSLY
PTLO
PTLO
Q4 25
$361.8M
Q3 25
$342.9M
Q2 25
$321.2M
Q1 25
$307.3M
Q4 24
$295.9M
Q3 24
$308.2M
Q2 24
$311.8M
Q1 24
$329.5M
Total Debt
FSLY
FSLY
PTLO
PTLO
Q4 25
$334.2M
Q3 25
$322.6M
Q2 25
$317.0M
Q1 25
$319.8M
Q4 24
$311.7M
Q3 24
$302.2M
Q2 24
$305.1M
Q1 24
$321.7M
Stockholders' Equity
FSLY
FSLY
PTLO
PTLO
Q4 25
$929.6M
$467.8M
Q3 25
$937.0M
$459.4M
Q2 25
$942.6M
$458.9M
Q1 25
$957.0M
$406.9M
Q4 24
$965.3M
$401.1M
Q3 24
$969.5M
$382.4M
Q2 24
$981.2M
$370.2M
Q1 24
$991.8M
$360.5M
Total Assets
FSLY
FSLY
PTLO
PTLO
Q4 25
$1.5B
$1.6B
Q3 25
$1.5B
$1.6B
Q2 25
$1.5B
$1.6B
Q1 25
$1.4B
$1.5B
Q4 24
$1.5B
$1.5B
Q3 24
$1.5B
$1.5B
Q2 24
$1.5B
$1.4B
Q1 24
$1.5B
$1.4B
Debt / Equity
FSLY
FSLY
PTLO
PTLO
Q4 25
0.71×
Q3 25
0.70×
Q2 25
0.69×
Q1 25
0.79×
Q4 24
0.78×
Q3 24
0.79×
Q2 24
0.82×
Q1 24
0.89×

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
PTLO
PTLO
Operating Cash FlowLast quarter
$22.4M
$23.2M
Free Cash FlowOCF − Capex
$12.2M
$-9.2M
FCF MarginFCF / Revenue
7.1%
-4.9%
Capex IntensityCapex / Revenue
5.9%
17.4%
Cash ConversionOCF / Net Profit
3.69×
TTM Free Cash FlowTrailing 4 quarters
$65.8M
$-18.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSLY
FSLY
PTLO
PTLO
Q4 25
$22.4M
$23.2M
Q3 25
$28.9M
$20.0M
Q2 25
$25.8M
$19.2M
Q1 25
$17.3M
$9.4M
Q4 24
$5.2M
$26.1M
Q3 24
$5.0M
$30.3M
Q2 24
$-4.9M
$32.6M
Q1 24
$11.1M
$9.1M
Free Cash Flow
FSLY
FSLY
PTLO
PTLO
Q4 25
$12.2M
$-9.2M
Q3 25
$22.9M
$-5.0M
Q2 25
$15.9M
$5.2M
Q1 25
$14.7M
$-9.6M
Q4 24
$251.0K
$-5.6M
Q3 24
$3.0M
$7.7M
Q2 24
$-6.7M
$15.6M
Q1 24
$9.5M
$-7.9M
FCF Margin
FSLY
FSLY
PTLO
PTLO
Q4 25
7.1%
-4.9%
Q3 25
14.5%
-2.7%
Q2 25
10.7%
2.8%
Q1 25
10.2%
-5.4%
Q4 24
0.2%
-3.0%
Q3 24
2.2%
4.3%
Q2 24
-5.1%
8.6%
Q1 24
7.1%
-4.7%
Capex Intensity
FSLY
FSLY
PTLO
PTLO
Q4 25
5.9%
17.4%
Q3 25
3.8%
13.8%
Q2 25
6.6%
7.5%
Q1 25
1.8%
10.8%
Q4 24
3.5%
17.2%
Q3 24
1.5%
12.7%
Q2 24
1.3%
9.3%
Q1 24
1.2%
10.2%
Cash Conversion
FSLY
FSLY
PTLO
PTLO
Q4 25
3.69×
Q3 25
16.51×
Q2 25
2.21×
Q1 25
2.85×
Q4 24
2.10×
Q3 24
4.20×
Q2 24
5.03×
Q1 24
1.99×

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%

PTLO
PTLO

Segment breakdown not available.

Related Comparisons