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Side-by-side financial comparison of AvalonBay Communities (AVB) and MongoDB, Inc. (MDB). Click either name above to swap in a different company.

AvalonBay Communities is the larger business by last-quarter revenue ($767.9M vs $628.3M, roughly 1.2× MongoDB, Inc.). AvalonBay Communities runs the higher net margin — 9040.6% vs -0.3%, a 9040.9% gap on every dollar of revenue. On growth, MongoDB, Inc. posted the faster year-over-year revenue change (18.7% vs 3.7%). AvalonBay Communities produced more free cash flow last quarter ($1.4B vs $141.8M). Over the past eight quarters, MongoDB, Inc.'s revenue compounded faster (17.1% CAGR vs 3.8%).

AvalonBay Communities, Inc. is a publicly traded real estate investment trust that invests in apartments.

MongoDB, Inc. is an American software company that develops and provides commercial support for the source-available database engine MongoDB, a database for unstructured data. Over the years, the company has expanded the product from its NoSQL roots to have broader appeal to enterprise customers, such as adding ACID and transactions.

AVB vs MDB — Head-to-Head

Bigger by revenue
AVB
AVB
1.2× larger
AVB
$767.9M
$628.3M
MDB
Growing faster (revenue YoY)
MDB
MDB
+15.0% gap
MDB
18.7%
3.7%
AVB
Higher net margin
AVB
AVB
9040.9% more per $
AVB
9040.6%
-0.3%
MDB
More free cash flow
AVB
AVB
$1.3B more FCF
AVB
$1.4B
$141.8M
MDB
Faster 2-yr revenue CAGR
MDB
MDB
Annualised
MDB
17.1%
3.8%
AVB

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
AVB
AVB
MDB
MDB
Revenue
$767.9M
$628.3M
Net Profit
$166.0M
$-2.0M
Gross Margin
71.5%
Operating Margin
64.2%
-2.9%
Net Margin
9040.6%
-0.3%
Revenue YoY
3.7%
18.7%
Net Profit YoY
-41.2%
79.5%
EPS (diluted)
$1.18

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
AVB
AVB
MDB
MDB
Q4 25
$767.9M
$628.3M
Q3 25
$766.8M
$591.4M
Q2 25
$760.2M
$549.0M
Q1 25
$745.9M
$548.4M
Q4 24
$740.5M
$529.4M
Q3 24
$734.3M
$478.1M
Q2 24
$726.0M
$450.6M
Q1 24
$712.9M
$458.0M
Net Profit
AVB
AVB
MDB
MDB
Q4 25
$166.0M
$-2.0M
Q3 25
$381.3M
$-47.0M
Q2 25
$268.7M
$-37.6M
Q1 25
$236.6M
$15.8M
Q4 24
$282.1M
$-9.8M
Q3 24
$372.5M
$-54.5M
Q2 24
$253.9M
$-80.6M
Q1 24
$173.4M
$-55.5M
Gross Margin
AVB
AVB
MDB
MDB
Q4 25
71.5%
Q3 25
71.0%
Q2 25
71.2%
Q1 25
72.8%
Q4 24
74.4%
Q3 24
73.2%
Q2 24
72.8%
Q1 24
75.0%
Operating Margin
AVB
AVB
MDB
MDB
Q4 25
64.2%
-2.9%
Q3 25
65.7%
-11.0%
Q2 25
67.6%
-9.8%
Q1 25
68.5%
-3.4%
Q4 24
63.1%
-5.3%
Q3 24
65.4%
-14.9%
Q2 24
66.6%
-21.8%
Q1 24
67.2%
-15.5%
Net Margin
AVB
AVB
MDB
MDB
Q4 25
9040.6%
-0.3%
Q3 25
49.7%
-8.0%
Q2 25
35.3%
-6.9%
Q1 25
31.7%
2.9%
Q4 24
38.1%
-1.8%
Q3 24
50.7%
-11.4%
Q2 24
35.0%
-17.9%
Q1 24
24.3%
-12.1%
EPS (diluted)
AVB
AVB
MDB
MDB
Q4 25
$1.18
Q3 25
$2.68
Q2 25
$1.88
Q1 25
$1.66
Q4 24
$1.99
Q3 24
$2.61
Q2 24
$1.78
Q1 24
$1.22

Balance Sheet & Financial Strength

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

Metric
AVB
AVB
MDB
MDB
Cash + ST InvestmentsLiquidity on hand
$187.2M
$834.1M
Total DebtLower is stronger
$9.3B
Stockholders' EquityBook value
$11.6B
$2.9B
Total Assets
$22.2B
$3.6B
Debt / EquityLower = less leverage
0.80×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AVB
AVB
MDB
MDB
Q4 25
$187.2M
$834.1M
Q3 25
$123.3M
$647.1M
Q2 25
$102.8M
$657.8M
Q1 25
$53.3M
$490.1M
Q4 24
$108.6M
$673.1M
Q3 24
$552.4M
$1.3B
Q2 24
$545.8M
$815.7M
Q1 24
$287.9M
$803.0M
Total Debt
AVB
AVB
MDB
MDB
Q4 25
$9.3B
Q3 25
$8.7B
Q2 25
$8.7B
Q1 25
$8.3B
Q4 24
$8.1B
Q3 24
$8.4B
Q2 24
$8.4B
Q1 24
$8.0B
Stockholders' Equity
AVB
AVB
MDB
MDB
Q4 25
$11.6B
$2.9B
Q3 25
$11.9B
$2.9B
Q2 25
$11.9B
$3.0B
Q1 25
$11.9B
$2.8B
Q4 24
$11.9B
$1.5B
Q3 24
$11.9B
$1.4B
Q2 24
$11.7B
$1.3B
Q1 24
$11.7B
$1.1B
Total Assets
AVB
AVB
MDB
MDB
Q4 25
$22.2B
$3.6B
Q3 25
$21.9B
$3.5B
Q2 25
$21.8B
$3.6B
Q1 25
$21.2B
$3.4B
Q4 24
$21.0B
$3.2B
Q3 24
$21.3B
$3.1B
Q2 24
$21.0B
$3.0B
Q1 24
$20.6B
$2.9B
Debt / Equity
AVB
AVB
MDB
MDB
Q4 25
0.80×
Q3 25
0.73×
Q2 25
0.72×
Q1 25
0.70×
Q4 24
0.68×
Q3 24
0.70×
Q2 24
0.71×
Q1 24
0.68×

Cash Flow & Capital Efficiency

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

Metric
AVB
AVB
MDB
MDB
Operating Cash FlowLast quarter
$1.7B
$143.5M
Free Cash FlowOCF − Capex
$1.4B
$141.8M
FCF MarginFCF / Revenue
183.5%
22.6%
Capex IntensityCapex / Revenue
34.1%
0.3%
Cash ConversionOCF / Net Profit
10.07×
TTM Free Cash FlowTrailing 4 quarters
$2.5B
$346.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AVB
AVB
MDB
MDB
Q4 25
$1.7B
$143.5M
Q3 25
$477.0M
$72.1M
Q2 25
$377.8M
$109.9M
Q1 25
$415.9M
$50.5M
Q4 24
$1.6B
$37.4M
Q3 24
$486.2M
$-1.4M
Q2 24
$380.0M
$63.6M
Q1 24
$412.9M
$54.6M
Free Cash Flow
AVB
AVB
MDB
MDB
Q4 25
$1.4B
$141.8M
Q3 25
$402.2M
$71.6M
Q2 25
$317.1M
$108.3M
Q1 25
$367.5M
$24.6M
Q4 24
$1.4B
$35.5M
Q3 24
$434.2M
$-2.4M
Q2 24
$333.0M
$63.1M
Q1 24
$375.4M
$51.9M
FCF Margin
AVB
AVB
MDB
MDB
Q4 25
183.5%
22.6%
Q3 25
52.5%
12.1%
Q2 25
41.7%
19.7%
Q1 25
49.3%
4.5%
Q4 24
191.0%
6.7%
Q3 24
59.1%
-0.5%
Q2 24
45.9%
14.0%
Q1 24
52.7%
11.3%
Capex Intensity
AVB
AVB
MDB
MDB
Q4 25
34.1%
0.3%
Q3 25
9.8%
0.1%
Q2 25
8.0%
0.3%
Q1 25
6.5%
4.7%
Q4 24
26.1%
0.4%
Q3 24
7.1%
0.2%
Q2 24
6.5%
0.1%
Q1 24
5.3%
0.6%
Cash Conversion
AVB
AVB
MDB
MDB
Q4 25
10.07×
Q3 25
1.25×
Q2 25
1.41×
Q1 25
1.76×
3.19×
Q4 24
5.70×
Q3 24
1.31×
Q2 24
1.50×
Q1 24
2.38×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AVB
AVB

Segment breakdown not available.

MDB
MDB

Mongo DB Atlas Related$470.4M75%
Other Subscription$138.7M22%
Services$19.2M3%

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