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Side-by-side financial comparison of Iron Mountain (IRM) and WEIBO Corp (WB). Click either name above to swap in a different company.

Iron Mountain is the larger business by last-quarter revenue ($1.8B vs $1.3B, roughly 1.4× WEIBO Corp). WEIBO Corp runs the higher net margin — 35.7% vs 5.1%, a 30.6% gap on every dollar of revenue. Over the past eight quarters, WEIBO Corp's revenue compounded faster (22.6% CAGR vs 11.7%).

Iron Mountain Inc. is an American enterprise information management services company founded in 1951 and headquartered in Portsmouth, New Hampshire. Its records management, information destruction, and data backup and recovery services are supplied to more than 220,000 customers in 58 countries throughout North America, Europe, Latin America, Africa, Asia, and Oceania.

Weibo Corporation is a Chinese social network company known for the microblogging website Sina Weibo. It is based in Beijing, China.

IRM vs WB — Head-to-Head

Bigger by revenue
IRM
IRM
1.4× larger
IRM
$1.8B
$1.3B
WB
Higher net margin
WB
WB
30.6% more per $
WB
35.7%
5.1%
IRM
Faster 2-yr revenue CAGR
WB
WB
Annualised
WB
22.6%
11.7%
IRM

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
IRM
IRM
WB
WB
Revenue
$1.8B
$1.3B
Net Profit
$93.1M
$458.3M
Gross Margin
Operating Margin
18.5%
29.1%
Net Margin
5.1%
35.7%
Revenue YoY
16.6%
Net Profit YoY
-11.9%
EPS (diluted)
$0.31

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
IRM
IRM
WB
WB
Q4 25
$1.8B
Q3 25
$1.8B
$1.3B
Q2 25
$1.7B
$841.7M
Q1 25
$1.6B
$396.9M
Q4 24
$1.6B
Q3 24
$1.6B
$1.3B
Q2 24
$1.5B
$833.4M
Q1 24
$1.5B
$395.5M
Net Profit
IRM
IRM
WB
WB
Q4 25
$93.1M
Q3 25
$86.2M
$458.3M
Q2 25
$-43.3M
$234.8M
Q1 25
$16.2M
$108.1M
Q4 24
$105.7M
Q3 24
$-33.7M
$297.4M
Q2 24
$34.6M
$164.6M
Q1 24
$77.0M
$51.1M
Operating Margin
IRM
IRM
WB
WB
Q4 25
18.5%
Q3 25
17.6%
29.1%
Q2 25
15.2%
30.4%
Q1 25
16.0%
27.8%
Q4 24
17.9%
Q3 24
16.1%
29.0%
Q2 24
15.0%
28.2%
Q1 24
16.6%
25.2%
Net Margin
IRM
IRM
WB
WB
Q4 25
5.1%
Q3 25
4.9%
35.7%
Q2 25
-2.5%
27.9%
Q1 25
1.0%
27.2%
Q4 24
6.7%
Q3 24
-2.2%
22.9%
Q2 24
2.3%
19.8%
Q1 24
5.2%
12.9%
EPS (diluted)
IRM
IRM
WB
WB
Q4 25
$0.31
Q3 25
$0.28
Q2 25
$-0.15
Q1 25
$0.05
Q4 24
$0.35
Q3 24
$-0.11
Q2 24
$0.12
Q1 24
$0.25

Balance Sheet & Financial Strength

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

Metric
IRM
IRM
WB
WB
Cash + ST InvestmentsLiquidity on hand
$158.5M
$1.1B
Total DebtLower is stronger
$16.2B
Stockholders' EquityBook value
$-981.0M
$3.9B
Total Assets
$21.1B
$6.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRM
IRM
WB
WB
Q4 25
$158.5M
Q3 25
$1.1B
Q2 25
$1.2B
Q1 25
$1.2B
Q4 24
$155.7M
Q3 24
Q2 24
$1.9B
Q1 24
$2.1B
Total Debt
IRM
IRM
WB
WB
Q4 25
$16.2B
Q3 25
$15.5B
Q2 25
$14.8B
Q1 25
$14.2B
Q4 24
$13.0B
Q3 24
$13.2B
Q2 24
$12.8B
Q1 24
$12.6B
Stockholders' Equity
IRM
IRM
WB
WB
Q4 25
$-981.0M
Q3 25
$-882.0M
$3.9B
Q2 25
$-767.4M
$3.6B
Q1 25
$-698.5M
$3.5B
Q4 24
$-503.1M
Q3 24
$-259.0M
Q2 24
$-132.9M
$3.4B
Q1 24
$18.5M
$3.3B
Total Assets
IRM
IRM
WB
WB
Q4 25
$21.1B
Q3 25
$20.6B
$6.9B
Q2 25
$20.2B
$6.5B
Q1 25
$19.4B
$6.7B
Q4 24
$18.7B
Q3 24
$18.5B
Q2 24
$18.0B
$7.1B
Q1 24
$17.8B
$7.3B
Debt / Equity
IRM
IRM
WB
WB
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
679.18×

Cash Flow & Capital Efficiency

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

Metric
IRM
IRM
WB
WB
Operating Cash FlowLast quarter
$500.0M
Free Cash FlowOCF − Capex
$-16.2M
FCF MarginFCF / Revenue
-0.9%
Capex IntensityCapex / Revenue
28.0%
Cash ConversionOCF / Net Profit
5.37×
TTM Free Cash FlowTrailing 4 quarters
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRM
IRM
WB
WB
Q4 25
$500.0M
Q3 25
$267.6M
Q2 25
$375.1M
Q1 25
$197.3M
Q4 24
$431.6M
Q3 24
$252.9M
Q2 24
$382.2M
Q1 24
$130.0M
Free Cash Flow
IRM
IRM
WB
WB
Q4 25
$-16.2M
Q3 25
$-256.3M
Q2 25
$-181.6M
Q1 25
$-477.5M
Q4 24
$-186.0M
Q3 24
$-143.2M
Q2 24
$-14.6M
Q1 24
$-251.1M
FCF Margin
IRM
IRM
WB
WB
Q4 25
-0.9%
Q3 25
-14.6%
Q2 25
-10.6%
Q1 25
-30.0%
Q4 24
-11.8%
Q3 24
-9.2%
Q2 24
-1.0%
Q1 24
-17.0%
Capex Intensity
IRM
IRM
WB
WB
Q4 25
28.0%
Q3 25
29.9%
Q2 25
32.5%
Q1 25
42.4%
Q4 24
39.1%
Q3 24
25.4%
Q2 24
25.9%
Q1 24
25.8%
Cash Conversion
IRM
IRM
WB
WB
Q4 25
5.37×
Q3 25
3.10×
Q2 25
Q1 25
12.15×
Q4 24
4.08×
Q3 24
Q2 24
11.04×
Q1 24
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

WB
WB

Income from operations$373.2M29%
Shares used in computing diluted net income per share attributable to Weibos shareholders$268.1M21%
Shares used in computing basic net income per share attributable to Weibos shareholders$238.6M19%
Value-added services$186.1M14%
Less: Income tax expenses$113.2M9%
Investment related income, net$45.0M4%
Product development$16.7M1%
General and administrative$10.6M1%
Sales and marketing$7.1M1%
Accretion to redeemable non-controlling interests$3.0M0%

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