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Side-by-side financial comparison of Inogen Inc (INGN) and Waterstone Financial, Inc. (WSBF). Click either name above to swap in a different company.

Inogen Inc is the larger business by last-quarter revenue ($68.6M vs $37.2M, roughly 1.8× Waterstone Financial, Inc.). On growth, Waterstone Financial, Inc. posted the faster year-over-year revenue change (16.7% vs 3.4%). Waterstone Financial, Inc. produced more free cash flow last quarter ($23.0M vs $-1.9M). Over the past eight quarters, Waterstone Financial, Inc.'s revenue compounded faster (7.1% CAGR vs 4.2%).

Inogen Inc is a medical technology firm specializing in the development, production and distribution of portable oxygen concentrators and associated respiratory care products. It caters primarily to patients with chronic respiratory conditions needing long-term oxygen therapy across North America, Europe and other global markets, focusing on home care and ambulatory patient segments to enhance users' quality of life.

Waterstone Financial, Inc. is a U.S. bank holding company headquartered in Wisconsin. It offers retail and commercial banking services, residential mortgages, and wealth management solutions, primarily serving consumers and small to medium-sized businesses across the U.S. Midwest region.

INGN vs WSBF — Head-to-Head

Bigger by revenue
INGN
INGN
1.8× larger
INGN
$68.6M
$37.2M
WSBF
Growing faster (revenue YoY)
WSBF
WSBF
+13.3% gap
WSBF
16.7%
3.4%
INGN
More free cash flow
WSBF
WSBF
$24.9M more FCF
WSBF
$23.0M
$-1.9M
INGN
Faster 2-yr revenue CAGR
WSBF
WSBF
Annualised
WSBF
7.1%
4.2%
INGN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
INGN
INGN
WSBF
WSBF
Revenue
$68.6M
$37.2M
Net Profit
Gross Margin
51.4%
Operating Margin
-13.6%
27.0%
Net Margin
Revenue YoY
3.4%
16.7%
Net Profit YoY
EPS (diluted)
$-0.26
$0.43

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
INGN
INGN
WSBF
WSBF
Q4 25
$68.6M
$37.2M
Q3 25
$79.1M
$37.0M
Q2 25
$79.2M
$38.0M
Q1 25
$68.5M
$29.7M
Q4 24
$66.3M
$31.8M
Q3 24
$74.9M
$34.1M
Q2 24
$74.4M
$37.2M
Q1 24
$63.1M
$32.4M
Net Profit
INGN
INGN
WSBF
WSBF
Q4 25
Q3 25
$-5.3M
$7.9M
Q2 25
$-4.2M
$7.7M
Q1 25
$-6.2M
$3.0M
Q4 24
Q3 24
$-6.0M
$4.7M
Q2 24
$-5.6M
$5.7M
Q1 24
$-14.6M
$3.0M
Gross Margin
INGN
INGN
WSBF
WSBF
Q4 25
51.4%
Q3 25
52.2%
Q2 25
52.2%
Q1 25
53.1%
Q4 24
54.7%
Q3 24
55.2%
Q2 24
57.4%
Q1 24
54.5%
Operating Margin
INGN
INGN
WSBF
WSBF
Q4 25
-13.6%
27.0%
Q3 25
-9.0%
26.6%
Q2 25
-7.7%
25.4%
Q1 25
-11.2%
13.1%
Q4 24
-17.2%
19.5%
Q3 24
-10.4%
17.3%
Q2 24
-9.5%
19.2%
Q1 24
-25.8%
14.7%
Net Margin
INGN
INGN
WSBF
WSBF
Q4 25
Q3 25
-6.7%
21.4%
Q2 25
-5.2%
20.3%
Q1 25
-9.0%
10.2%
Q4 24
Q3 24
-8.0%
13.9%
Q2 24
-7.5%
15.4%
Q1 24
-23.1%
9.4%
EPS (diluted)
INGN
INGN
WSBF
WSBF
Q4 25
$-0.26
$0.43
Q3 25
$-0.20
$0.45
Q2 25
$-0.15
$0.43
Q1 25
$-0.25
$0.17
Q4 24
$-0.41
$0.28
Q3 24
$-0.25
$0.26
Q2 24
$-0.24
$0.31
Q1 24
$-0.62
$0.16

Balance Sheet & Financial Strength

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

Metric
INGN
INGN
WSBF
WSBF
Cash + ST InvestmentsLiquidity on hand
$103.7M
Total DebtLower is stronger
$412.3M
Stockholders' EquityBook value
$192.2M
$349.4M
Total Assets
$298.6M
$2.3B
Debt / EquityLower = less leverage
1.18×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INGN
INGN
WSBF
WSBF
Q4 25
$103.7M
Q3 25
$106.5M
Q2 25
$103.7M
Q1 25
$118.9M
Q4 24
$113.8M
Q3 24
$105.7M
Q2 24
$97.9M
Q1 24
$107.4M
Total Debt
INGN
INGN
WSBF
WSBF
Q4 25
$412.3M
Q3 25
$469.1M
Q2 25
$465.7M
Q1 25
$395.9M
Q4 24
$446.5M
Q3 24
$560.1M
Q2 24
$660.8M
Q1 24
$634.2M
Stockholders' Equity
INGN
INGN
WSBF
WSBF
Q4 25
$192.2M
$349.4M
Q3 25
$197.2M
$345.5M
Q2 25
$199.5M
$341.5M
Q1 25
$198.0M
$341.4M
Q4 24
$173.9M
$339.1M
Q3 24
$185.4M
$342.0M
Q2 24
$187.6M
$334.9M
Q1 24
$191.9M
$338.0M
Total Assets
INGN
INGN
WSBF
WSBF
Q4 25
$298.6M
$2.3B
Q3 25
$307.0M
$2.3B
Q2 25
$312.0M
$2.3B
Q1 25
$308.4M
$2.2B
Q4 24
$296.2M
$2.2B
Q3 24
$306.2M
$2.2B
Q2 24
$308.9M
$2.3B
Q1 24
$315.6M
$2.2B
Debt / Equity
INGN
INGN
WSBF
WSBF
Q4 25
1.18×
Q3 25
1.36×
Q2 25
1.36×
Q1 25
1.16×
Q4 24
1.32×
Q3 24
1.64×
Q2 24
1.97×
Q1 24
1.88×

Cash Flow & Capital Efficiency

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

Metric
INGN
INGN
WSBF
WSBF
Operating Cash FlowLast quarter
$-943.0K
$24.2M
Free Cash FlowOCF − Capex
$-1.9M
$23.0M
FCF MarginFCF / Revenue
-2.8%
61.9%
Capex IntensityCapex / Revenue
1.4%
3.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-13.7M
$43.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INGN
INGN
WSBF
WSBF
Q4 25
$-943.0K
$24.2M
Q3 25
$2.2M
$32.7M
Q2 25
$4.3M
$-38.4M
Q1 25
$-16.8M
$26.7M
Q4 24
$-3.0M
$48.1M
Q3 24
$7.0M
$74.1M
Q2 24
$6.7M
$-39.5M
Q1 24
$-4.7M
$-9.9M
Free Cash Flow
INGN
INGN
WSBF
WSBF
Q4 25
$-1.9M
$23.0M
Q3 25
$1.6M
$32.4M
Q2 25
$3.7M
$-38.5M
Q1 25
$-17.1M
$26.5M
Q4 24
$-3.3M
$47.0M
Q3 24
$5.3M
$73.9M
Q2 24
$6.6M
$-39.7M
Q1 24
$-6.1M
$-10.3M
FCF Margin
INGN
INGN
WSBF
WSBF
Q4 25
-2.8%
61.9%
Q3 25
2.0%
87.5%
Q2 25
4.6%
-101.2%
Q1 25
-24.9%
89.2%
Q4 24
-5.0%
147.5%
Q3 24
7.1%
216.9%
Q2 24
8.9%
-106.7%
Q1 24
-9.6%
-31.9%
Capex Intensity
INGN
INGN
WSBF
WSBF
Q4 25
1.4%
3.1%
Q3 25
0.7%
0.8%
Q2 25
0.9%
0.2%
Q1 25
0.4%
0.9%
Q4 24
0.5%
3.5%
Q3 24
2.2%
0.6%
Q2 24
0.1%
0.4%
Q1 24
2.1%
1.2%
Cash Conversion
INGN
INGN
WSBF
WSBF
Q4 25
Q3 25
4.13×
Q2 25
-4.98×
Q1 25
8.81×
Q4 24
Q3 24
15.67×
Q2 24
-6.92×
Q1 24
-3.27×

Financial Flow Comparison

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

Revenue Breakdown by Segment

INGN
INGN

Other$36.1M53%
Non Us$32.5M47%

WSBF
WSBF

Segment breakdown not available.

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