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

MongoDB, Inc. is the larger business by last-quarter revenue ($628.3M vs $398.4M, roughly 1.6× IDEX Corporation). IDEX Corporation runs the higher net margin — 30.1% vs -0.3%, a 30.4% gap on every dollar of revenue. On growth, MongoDB, Inc. posted the faster year-over-year revenue change (18.7% vs 16.7%). MongoDB, Inc. produced more free cash flow last quarter ($141.8M vs $86.0M). Over the past eight quarters, MongoDB, Inc.'s revenue compounded faster (17.1% CAGR vs -29.4%).

IDEX can refer to several things, including:International Defence Exhibition, a biennial arms and defense technology sales exhibition IDEX Corporation, a publicly listed company that makes fluidics systems and specialty engineered products Ideanomics, a publicly traded company that trades under the IDEX ticker symbol.

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.

IEX vs MDB — Head-to-Head

Bigger by revenue
MDB
MDB
1.6× larger
MDB
$628.3M
$398.4M
IEX
Growing faster (revenue YoY)
MDB
MDB
+2.0% gap
MDB
18.7%
16.7%
IEX
Higher net margin
IEX
IEX
30.4% more per $
IEX
30.1%
-0.3%
MDB
More free cash flow
MDB
MDB
$55.8M more FCF
MDB
$141.8M
$86.0M
IEX
Faster 2-yr revenue CAGR
MDB
MDB
Annualised
MDB
17.1%
-29.4%
IEX

Income Statement — Q2 FY2026 vs Q3 FY2026

Metric
IEX
IEX
MDB
MDB
Revenue
$398.4M
$628.3M
Net Profit
$120.0M
$-2.0M
Gross Margin
99.9%
71.5%
Operating Margin
43.3%
-2.9%
Net Margin
30.1%
-0.3%
Revenue YoY
16.7%
18.7%
Net Profit YoY
25.7%
79.5%
EPS (diluted)
$1.61

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
IEX
IEX
MDB
MDB
Q2 26
$398.4M
Q1 26
$407.7M
Q4 25
$899.1M
$628.3M
Q3 25
$878.7M
$591.4M
Q2 25
$865.4M
$549.0M
Q1 25
$814.3M
$548.4M
Q4 24
$862.9M
$529.4M
Q3 24
$798.2M
$478.1M
Net Profit
IEX
IEX
MDB
MDB
Q2 26
$120.0M
Q1 26
$128.3M
Q4 25
$128.3M
$-2.0M
Q3 25
$127.8M
$-47.0M
Q2 25
$131.6M
$-37.6M
Q1 25
$95.5M
$15.8M
Q4 24
$123.2M
$-9.8M
Q3 24
$119.1M
$-54.5M
Gross Margin
IEX
IEX
MDB
MDB
Q2 26
99.9%
Q1 26
94.9%
Q4 25
43.1%
71.5%
Q3 25
44.5%
71.0%
Q2 25
45.3%
71.2%
Q1 25
45.3%
72.8%
Q4 24
42.5%
74.4%
Q3 24
44.3%
73.2%
Operating Margin
IEX
IEX
MDB
MDB
Q2 26
43.3%
Q1 26
45.0%
Q4 25
20.4%
-2.9%
Q3 25
21.1%
-11.0%
Q2 25
21.7%
-9.8%
Q1 25
17.4%
-3.4%
Q4 24
19.2%
-5.3%
Q3 24
21.0%
-14.9%
Net Margin
IEX
IEX
MDB
MDB
Q2 26
30.1%
Q1 26
31.5%
Q4 25
14.3%
-0.3%
Q3 25
14.5%
-8.0%
Q2 25
15.2%
-6.9%
Q1 25
11.7%
2.9%
Q4 24
14.3%
-1.8%
Q3 24
14.9%
-11.4%
EPS (diluted)
IEX
IEX
MDB
MDB
Q2 26
$1.61
Q1 26
$1.71
Q4 25
$1.71
Q3 25
$1.70
Q2 25
$1.74
Q1 25
$1.26
Q4 24
$1.61
Q3 24
$1.57

Balance Sheet & Financial Strength

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

Metric
IEX
IEX
MDB
MDB
Cash + ST InvestmentsLiquidity on hand
$586.2M
$834.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.0B
$2.9B
Total Assets
$6.9B
$3.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IEX
IEX
MDB
MDB
Q2 26
$586.2M
Q1 26
$580.0M
Q4 25
$580.0M
$834.1M
Q3 25
$593.8M
$647.1M
Q2 25
$568.2M
$657.8M
Q1 25
$594.1M
$490.1M
Q4 24
$620.8M
$673.1M
Q3 24
$633.2M
$1.3B
Total Debt
IEX
IEX
MDB
MDB
Q2 26
Q1 26
Q4 25
$1.8B
Q3 25
$1.9B
Q2 25
$1.9B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.1B
Stockholders' Equity
IEX
IEX
MDB
MDB
Q2 26
$4.0B
Q1 26
$4.0B
Q4 25
$4.0B
$2.9B
Q3 25
$4.0B
$2.9B
Q2 25
$4.0B
$3.0B
Q1 25
$3.9B
$2.8B
Q4 24
$3.8B
$1.5B
Q3 24
$3.8B
$1.4B
Total Assets
IEX
IEX
MDB
MDB
Q2 26
$6.9B
Q1 26
$6.9B
Q4 25
$6.9B
$3.6B
Q3 25
$7.0B
$3.5B
Q2 25
$6.9B
$3.6B
Q1 25
$6.8B
$3.4B
Q4 24
$6.7B
$3.2B
Q3 24
$7.0B
$3.1B
Debt / Equity
IEX
IEX
MDB
MDB
Q2 26
Q1 26
Q4 25
0.45×
Q3 25
0.48×
Q2 25
0.46×
Q1 25
0.50×
Q4 24
0.52×
Q3 24
0.55×

Cash Flow & Capital Efficiency

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

Metric
IEX
IEX
MDB
MDB
Operating Cash FlowLast quarter
$143.5M
Free Cash FlowOCF − Capex
$86.0M
$141.8M
FCF MarginFCF / Revenue
21.6%
22.6%
Capex IntensityCapex / Revenue
4.4%
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$654.3M
$346.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IEX
IEX
MDB
MDB
Q2 26
Q1 26
Q4 25
$209.5M
$143.5M
Q3 25
$203.5M
$72.1M
Q2 25
$161.7M
$109.9M
Q1 25
$105.7M
$50.5M
Q4 24
$172.6M
$37.4M
Q3 24
$205.3M
$-1.4M
Free Cash Flow
IEX
IEX
MDB
MDB
Q2 26
$86.0M
Q1 26
$189.8M
Q4 25
$189.8M
$141.8M
Q3 25
$188.7M
$71.6M
Q2 25
$146.9M
$108.3M
Q1 25
$91.4M
$24.6M
Q4 24
$157.1M
$35.5M
Q3 24
$191.6M
$-2.4M
FCF Margin
IEX
IEX
MDB
MDB
Q2 26
21.6%
Q1 26
46.6%
Q4 25
21.1%
22.6%
Q3 25
21.5%
12.1%
Q2 25
17.0%
19.7%
Q1 25
11.2%
4.5%
Q4 24
18.2%
6.7%
Q3 24
24.0%
-0.5%
Capex Intensity
IEX
IEX
MDB
MDB
Q2 26
4.4%
Q1 26
15.6%
Q4 25
2.2%
0.3%
Q3 25
1.7%
0.1%
Q2 25
1.7%
0.3%
Q1 25
1.8%
4.7%
Q4 24
1.8%
0.4%
Q3 24
1.7%
0.2%
Cash Conversion
IEX
IEX
MDB
MDB
Q2 26
Q1 26
Q4 25
1.63×
Q3 25
1.59×
Q2 25
1.23×
Q1 25
1.11×
3.19×
Q4 24
1.40×
Q3 24
1.72×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IEX
IEX

Segment breakdown not available.

MDB
MDB

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

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