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Side-by-side financial comparison of Penumbra Inc (PEN) and ZIFF DAVIS, INC. (ZD). Click either name above to swap in a different company.

ZIFF DAVIS, INC. is the larger business by last-quarter revenue ($406.7M vs $385.4M, roughly 1.1× Penumbra Inc). Penumbra Inc runs the higher net margin — 12.3% vs 0.1%, a 12.2% gap on every dollar of revenue. On growth, Penumbra Inc posted the faster year-over-year revenue change (22.1% vs -1.5%). ZIFF DAVIS, INC. produced more free cash flow last quarter ($157.8M vs $68.0M). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs 13.7%).

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

Ziff Davis, Inc. is an American digital media and Internet company. Founded in 1927 by William Bernard Ziff Sr. and Bernard George Davis, the company primarily owns technology- and health-oriented media websites, online shopping-related services, Internet connectivity services, gaming and entertainment brands, and cybersecurity and martech tools. Previously, the company was predominantly a publisher of hobbyist magazines.

PEN vs ZD — Head-to-Head

Bigger by revenue
ZD
ZD
1.1× larger
ZD
$406.7M
$385.4M
PEN
Growing faster (revenue YoY)
PEN
PEN
+23.6% gap
PEN
22.1%
-1.5%
ZD
Higher net margin
PEN
PEN
12.2% more per $
PEN
12.3%
0.1%
ZD
More free cash flow
ZD
ZD
$89.7M more FCF
ZD
$157.8M
$68.0M
PEN
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
13.7%
ZD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PEN
PEN
ZD
ZD
Revenue
$385.4M
$406.7M
Net Profit
$47.3M
$370.0K
Gross Margin
68.0%
85.9%
Operating Margin
15.4%
21.2%
Net Margin
12.3%
0.1%
Revenue YoY
22.1%
-1.5%
Net Profit YoY
40.6%
-99.4%
EPS (diluted)
$1.20
$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
PEN
PEN
ZD
ZD
Q4 25
$385.4M
$406.7M
Q3 25
$354.7M
$363.7M
Q2 25
$339.5M
$352.2M
Q1 25
$324.1M
$328.6M
Q4 24
$315.5M
$412.8M
Q3 24
$301.0M
$353.6M
Q2 24
$299.4M
$320.8M
Q1 24
$278.7M
$314.5M
Net Profit
PEN
PEN
ZD
ZD
Q4 25
$47.3M
$370.0K
Q3 25
$45.9M
$-3.6M
Q2 25
$45.3M
$26.3M
Q1 25
$39.2M
$24.2M
Q4 24
$33.7M
$64.1M
Q3 24
$29.5M
$-48.6M
Q2 24
$-60.2M
$36.9M
Q1 24
$11.0M
$10.6M
Gross Margin
PEN
PEN
ZD
ZD
Q4 25
68.0%
85.9%
Q3 25
67.8%
85.4%
Q2 25
66.0%
86.1%
Q1 25
66.6%
85.6%
Q4 24
66.8%
87.1%
Q3 24
66.5%
85.5%
Q2 24
54.4%
84.4%
Q1 24
65.0%
85.4%
Operating Margin
PEN
PEN
ZD
ZD
Q4 25
15.4%
21.2%
Q3 25
13.8%
7.8%
Q2 25
12.0%
9.5%
Q1 25
12.4%
10.7%
Q4 24
13.6%
19.0%
Q3 24
11.7%
-8.3%
Q2 24
-27.0%
8.9%
Q1 24
4.3%
11.4%
Net Margin
PEN
PEN
ZD
ZD
Q4 25
12.3%
0.1%
Q3 25
12.9%
-1.0%
Q2 25
13.3%
7.5%
Q1 25
12.1%
7.4%
Q4 24
10.7%
15.5%
Q3 24
9.8%
-13.7%
Q2 24
-20.1%
11.5%
Q1 24
3.9%
3.4%
EPS (diluted)
PEN
PEN
ZD
ZD
Q4 25
$1.20
$0.06
Q3 25
$1.17
$-0.09
Q2 25
$1.15
$0.62
Q1 25
$1.00
$0.56
Q4 24
$0.88
$1.53
Q3 24
$0.75
$-1.11
Q2 24
$-1.55
$0.77
Q1 24
$0.28
$0.23

Balance Sheet & Financial Strength

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

Metric
PEN
PEN
ZD
ZD
Cash + ST InvestmentsLiquidity on hand
$186.9M
$607.0M
Total DebtLower is stronger
$866.5M
Stockholders' EquityBook value
$1.4B
$1.8B
Total Assets
$1.8B
$3.7B
Debt / EquityLower = less leverage
0.49×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PEN
PEN
ZD
ZD
Q4 25
$186.9M
$607.0M
Q3 25
$321.0M
$503.4M
Q2 25
$421.8M
$457.3M
Q1 25
$376.1M
$431.0M
Q4 24
$324.4M
$505.9M
Q3 24
$280.5M
$386.1M
Q2 24
$288.3M
$687.2M
Q1 24
$223.1M
$751.2M
Total Debt
PEN
PEN
ZD
ZD
Q4 25
$866.5M
Q3 25
Q2 25
Q1 25
Q4 24
$864.3M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
PEN
PEN
ZD
ZD
Q4 25
$1.4B
$1.8B
Q3 25
$1.4B
$1.8B
Q2 25
$1.3B
$1.8B
Q1 25
$1.2B
$1.8B
Q4 24
$1.2B
$1.8B
Q3 24
$1.1B
$1.8B
Q2 24
$1.2B
$1.9B
Q1 24
$1.2B
$1.9B
Total Assets
PEN
PEN
ZD
ZD
Q4 25
$1.8B
$3.7B
Q3 25
$1.7B
$3.5B
Q2 25
$1.7B
$3.5B
Q1 25
$1.6B
$3.5B
Q4 24
$1.5B
$3.7B
Q3 24
$1.5B
$3.4B
Q2 24
$1.5B
$3.7B
Q1 24
$1.6B
$3.7B
Debt / Equity
PEN
PEN
ZD
ZD
Q4 25
0.49×
Q3 25
Q2 25
Q1 25
Q4 24
0.48×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
PEN
PEN
ZD
ZD
Operating Cash FlowLast quarter
$86.5M
$191.1M
Free Cash FlowOCF − Capex
$68.0M
$157.8M
FCF MarginFCF / Revenue
17.7%
38.8%
Capex IntensityCapex / Revenue
4.8%
8.2%
Cash ConversionOCF / Net Profit
1.83×
516.44×
TTM Free Cash FlowTrailing 4 quarters
$174.9M
$287.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PEN
PEN
ZD
ZD
Q4 25
$86.5M
$191.1M
Q3 25
$58.3M
$138.3M
Q2 25
$44.9M
$57.1M
Q1 25
$49.0M
$20.6M
Q4 24
$51.1M
$158.2M
Q3 24
$56.5M
$106.0M
Q2 24
$22.6M
$50.6M
Q1 24
$38.3M
$75.6M
Free Cash Flow
PEN
PEN
ZD
ZD
Q4 25
$68.0M
$157.8M
Q3 25
$42.0M
$108.2M
Q2 25
$29.4M
$26.9M
Q1 25
$35.5M
$-5.0M
Q4 24
$45.7M
$131.1M
Q3 24
$51.0M
$80.1M
Q2 24
$18.1M
$25.1M
Q1 24
$32.5M
$47.4M
FCF Margin
PEN
PEN
ZD
ZD
Q4 25
17.7%
38.8%
Q3 25
11.8%
29.7%
Q2 25
8.7%
7.6%
Q1 25
11.0%
-1.5%
Q4 24
14.5%
31.8%
Q3 24
16.9%
22.7%
Q2 24
6.0%
7.8%
Q1 24
11.7%
15.1%
Capex Intensity
PEN
PEN
ZD
ZD
Q4 25
4.8%
8.2%
Q3 25
4.6%
8.3%
Q2 25
4.6%
8.6%
Q1 25
4.2%
7.8%
Q4 24
1.7%
6.6%
Q3 24
1.8%
7.3%
Q2 24
1.5%
8.0%
Q1 24
2.1%
8.9%
Cash Conversion
PEN
PEN
ZD
ZD
Q4 25
1.83×
516.44×
Q3 25
1.27×
Q2 25
0.99×
2.17×
Q1 25
1.25×
0.85×
Q4 24
1.52×
2.47×
Q3 24
1.91×
Q2 24
1.37×
Q1 24
3.48×
7.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

ZD
ZD

Health And Wellness$114.8M28%
Technology And Shopping$108.9M27%
Cybersecurity And Martech Segment$70.9M17%
Connectivity$60.3M15%
Gaming And Entertainment$51.7M13%
Subscription And Licensing$2.9M1%

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