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Side-by-side financial comparison of Riot Platforms, Inc. (RIOT) and UNITED STATES LIME & MINERALS INC (USLM). Click either name above to swap in a different company.

Riot Platforms, Inc. is the larger business by last-quarter revenue ($152.8M vs $87.9M, roughly 1.7× UNITED STATES LIME & MINERALS INC). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs -452.0%, a 486.7% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs 7.2%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $-774.3M). Over the past eight quarters, Riot Platforms, Inc.'s revenue compounded faster (38.8% CAGR vs 10.8%).

Riot Platforms, Inc. is a leading U.S.-based enterprise focused on Bitcoin mining, operating multiple large-scale, energy-efficient data centers across North America. It also invests in blockchain infrastructure development and holds Bitcoin as a core long-term reserve asset, centering its business strategy around the digital asset ecosystem.

United States Lime & Minerals Inc is a leading US-based natural resources enterprise that produces high-calcium lime, dolomitic lime, limestone and related mineral products. Its core client segments cover infrastructure construction, steel manufacturing, agricultural soil amendment, environmental emission control and industrial processing, serving customers across North America.

RIOT vs USLM — Head-to-Head

Bigger by revenue
RIOT
RIOT
1.7× larger
RIOT
$152.8M
$87.9M
USLM
Growing faster (revenue YoY)
USLM
USLM
+2.6% gap
USLM
9.8%
7.2%
RIOT
Higher net margin
USLM
USLM
486.7% more per $
USLM
34.7%
-452.0%
RIOT
More free cash flow
USLM
USLM
$800.0M more FCF
USLM
$25.7M
$-774.3M
RIOT
Faster 2-yr revenue CAGR
RIOT
RIOT
Annualised
RIOT
38.8%
10.8%
USLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RIOT
RIOT
USLM
USLM
Revenue
$152.8M
$87.9M
Net Profit
$-690.7M
$30.5M
Gross Margin
48.0%
Operating Margin
-447.9%
41.0%
Net Margin
-452.0%
34.7%
Revenue YoY
7.2%
9.8%
Net Profit YoY
-606.3%
13.2%
EPS (diluted)
$-1.89
$1.06

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
RIOT
RIOT
USLM
USLM
Q4 25
$152.8M
$87.9M
Q3 25
$180.2M
$102.0M
Q2 25
$153.0M
$91.5M
Q1 25
$161.4M
$91.3M
Q4 24
$142.6M
$80.1M
Q3 24
$84.8M
$89.4M
Q2 24
$70.0M
$76.5M
Q1 24
$79.3M
$71.7M
Net Profit
RIOT
RIOT
USLM
USLM
Q4 25
$-690.7M
$30.5M
Q3 25
$104.5M
$38.8M
Q2 25
$219.5M
$30.8M
Q1 25
$-296.4M
$34.1M
Q4 24
$136.4M
$27.0M
Q3 24
$-154.4M
$33.4M
Q2 24
$-84.4M
$26.1M
Q1 24
$211.8M
$22.4M
Gross Margin
RIOT
RIOT
USLM
USLM
Q4 25
48.0%
Q3 25
51.2%
Q2 25
45.8%
Q1 25
50.6%
Q4 24
44.3%
Q3 24
48.2%
Q2 24
45.5%
Q1 24
42.7%
Operating Margin
RIOT
RIOT
USLM
USLM
Q4 25
-447.9%
41.0%
Q3 25
44.4%
45.3%
Q2 25
39.0%
Q1 25
-144.9%
43.7%
Q4 24
38.8%
Q3 24
-143.3%
42.6%
Q2 24
-167.2%
39.1%
Q1 24
35.9%
Net Margin
RIOT
RIOT
USLM
USLM
Q4 25
-452.0%
34.7%
Q3 25
58.0%
38.0%
Q2 25
143.4%
33.7%
Q1 25
-183.6%
37.4%
Q4 24
95.7%
33.7%
Q3 24
-182.1%
37.3%
Q2 24
-120.6%
34.0%
Q1 24
267.1%
31.3%
EPS (diluted)
RIOT
RIOT
USLM
USLM
Q4 25
$-1.89
$1.06
Q3 25
$0.26
$1.35
Q2 25
$0.58
$1.07
Q1 25
$-0.90
$1.19
Q4 24
$0.39
$-2.20
Q3 24
$-0.54
$1.16
Q2 24
$-0.32
$0.91
Q1 24
$0.51
$3.92

Balance Sheet & Financial Strength

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

Metric
RIOT
RIOT
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$233.5M
$371.1M
Total DebtLower is stronger
$840.8M
$0
Stockholders' EquityBook value
$2.9B
$630.8M
Total Assets
$3.9B
$681.0M
Debt / EquityLower = less leverage
0.29×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RIOT
RIOT
USLM
USLM
Q4 25
$233.5M
$371.1M
Q3 25
$330.7M
$349.5M
Q2 25
$255.4M
$319.9M
Q1 25
$163.7M
$300.6M
Q4 24
$277.9M
$278.0M
Q3 24
$355.7M
$255.0M
Q2 24
$481.2M
$222.5M
Q1 24
$688.5M
$207.0M
Total Debt
RIOT
RIOT
USLM
USLM
Q4 25
$840.8M
$0
Q3 25
$5.3M
$0
Q2 25
$5.3M
$0
Q1 25
$5.3M
$0
Q4 24
$584.6M
$0
Q3 24
$5.7M
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
RIOT
RIOT
USLM
USLM
Q4 25
$2.9B
$630.8M
Q3 25
$3.5B
$602.3M
Q2 25
$3.3B
$563.3M
Q1 25
$2.9B
$532.2M
Q4 24
$3.1B
$497.7M
Q3 24
$2.7B
$474.2M
Q2 24
$2.6B
$441.1M
Q1 24
$2.5B
$415.3M
Total Assets
RIOT
RIOT
USLM
USLM
Q4 25
$3.9B
$681.0M
Q3 25
$4.5B
$652.8M
Q2 25
$4.3B
$607.4M
Q1 25
$3.7B
$585.3M
Q4 24
$3.9B
$543.2M
Q3 24
$2.9B
$521.8M
Q2 24
$2.7B
$484.2M
Q1 24
$2.6B
$464.0M
Debt / Equity
RIOT
RIOT
USLM
USLM
Q4 25
0.29×
0.00×
Q3 25
0.00×
0.00×
Q2 25
0.00×
0.00×
Q1 25
0.00×
0.00×
Q4 24
0.19×
0.00×
Q3 24
0.00×
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
RIOT
RIOT
USLM
USLM
Operating Cash FlowLast quarter
$-572.9M
$45.6M
Free Cash FlowOCF − Capex
$-774.3M
$25.7M
FCF MarginFCF / Revenue
-506.6%
29.2%
Capex IntensityCapex / Revenue
131.8%
22.6%
Cash ConversionOCF / Net Profit
1.49×
TTM Free Cash FlowTrailing 4 quarters
$-1.4B
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RIOT
RIOT
USLM
USLM
Q4 25
$-572.9M
$45.6M
Q3 25
$-114.0M
$45.9M
Q2 25
$-231.3M
$34.0M
Q1 25
$-122.1M
$39.4M
Q4 24
$-255.1M
$38.6M
Q3 24
$-56.3M
$39.0M
Q2 24
$-42.5M
$21.2M
Q1 24
$-57.9M
$27.2M
Free Cash Flow
RIOT
RIOT
USLM
USLM
Q4 25
$-774.3M
$25.7M
Q3 25
$-139.7M
$31.3M
Q2 25
$-291.7M
$20.8M
Q1 25
$-154.9M
$24.6M
Q4 24
$-495.4M
$27.6M
Q3 24
$-127.6M
$33.9M
Q2 24
$-96.1M
$16.8M
Q1 24
$-115.2M
$20.3M
FCF Margin
RIOT
RIOT
USLM
USLM
Q4 25
-506.6%
29.2%
Q3 25
-77.5%
30.7%
Q2 25
-190.7%
22.7%
Q1 25
-96.0%
26.9%
Q4 24
-347.5%
34.4%
Q3 24
-150.5%
37.9%
Q2 24
-137.2%
21.9%
Q1 24
-145.2%
28.4%
Capex Intensity
RIOT
RIOT
USLM
USLM
Q4 25
131.8%
22.6%
Q3 25
14.3%
14.4%
Q2 25
39.5%
14.5%
Q1 25
20.4%
16.3%
Q4 24
168.6%
13.8%
Q3 24
84.1%
5.8%
Q2 24
76.5%
5.7%
Q1 24
72.3%
9.5%
Cash Conversion
RIOT
RIOT
USLM
USLM
Q4 25
1.49×
Q3 25
-1.09×
1.18×
Q2 25
-1.05×
1.10×
Q1 25
1.16×
Q4 24
-1.87×
1.43×
Q3 24
1.17×
Q2 24
0.81×
Q1 24
-0.27×
1.21×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RIOT
RIOT

Bitcoin Mining Segment$131.7M86%
Engineering Segment$21.1M14%

USLM
USLM

Segment breakdown not available.

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