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Side-by-side financial comparison of i-80 Gold Corp. (IAUX) and SHOULDER INNOVATIONS, INC. (SI). Click either name above to swap in a different company.

i-80 Gold Corp. is the larger business by last-quarter revenue ($21.3M vs $11.8M, roughly 1.8× SHOULDER INNOVATIONS, INC.). SHOULDER INNOVATIONS, INC. runs the higher net margin — -74.3% vs -401.9%, a 327.6% gap on every dollar of revenue. SHOULDER INNOVATIONS, INC. produced more free cash flow last quarter ($-11.4M vs $-39.2M).

i-80 Gold Corp is a mineral exploration and development firm focused on gold and silver asset operations in Nevada, US. It advances high-potential mining projects, using responsible extraction practices to deliver precious metals to global industrial and investment markets.

Shoulder Innovations, Inc. is a medical technology firm specializing in design, development, and commercialization of innovative orthopedic devices for shoulder replacement surgery. Its products reduce surgical complications, improve patient outcomes, and are sold to orthopedic surgeons and healthcare providers across North America and Western Europe.

IAUX vs SI — Head-to-Head

Bigger by revenue
IAUX
IAUX
1.8× larger
IAUX
$21.3M
$11.8M
SI
Higher net margin
SI
SI
327.6% more per $
SI
-74.3%
-401.9%
IAUX
More free cash flow
SI
SI
$27.9M more FCF
SI
$-11.4M
$-39.2M
IAUX

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
IAUX
IAUX
SI
SI
Revenue
$21.3M
$11.8M
Net Profit
$-85.6M
$-8.7M
Gross Margin
22.0%
76.2%
Operating Margin
-291.6%
-65.0%
Net Margin
-401.9%
-74.3%
Revenue YoY
Net Profit YoY
EPS (diluted)
$-0.10
$-0.64

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
IAUX
IAUX
SI
SI
Q4 25
$21.3M
Q3 25
$32.0M
$11.8M
Q2 25
$27.8M
$11.0M
Q1 25
$14.0M
Q3 24
$11.5M
Q2 24
$7.2M
Net Profit
IAUX
IAUX
SI
SI
Q4 25
$-85.6M
Q3 25
$-41.9M
$-8.7M
Q2 25
$-30.2M
$-19.2M
Q1 25
$-41.2M
Q3 24
$-43.1M
Q2 24
$-41.0M
Gross Margin
IAUX
IAUX
SI
SI
Q4 25
22.0%
Q3 25
9.7%
76.2%
Q2 25
2.9%
76.2%
Q1 25
20.7%
Q3 24
-42.7%
Q2 24
-171.4%
Operating Margin
IAUX
IAUX
SI
SI
Q4 25
-291.6%
Q3 25
-86.7%
-65.0%
Q2 25
-67.4%
-53.2%
Q1 25
-112.3%
Q3 24
-210.0%
Q2 24
-435.2%
Net Margin
IAUX
IAUX
SI
SI
Q4 25
-401.9%
Q3 25
-130.8%
-74.3%
Q2 25
-108.5%
-174.3%
Q1 25
-293.3%
Q3 24
-374.5%
Q2 24
-570.8%
EPS (diluted)
IAUX
IAUX
SI
SI
Q4 25
$-0.10
Q3 25
$-0.05
$-0.64
Q2 25
$-0.05
$-165.53
Q1 25
$-0.10
Q3 24
$-0.11
Q2 24
$-0.11

Balance Sheet & Financial Strength

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

Metric
IAUX
IAUX
SI
SI
Cash + ST InvestmentsLiquidity on hand
$63.2M
$54.9M
Total DebtLower is stronger
$174.7M
Stockholders' EquityBook value
$346.8M
$147.8M
Total Assets
$703.4M
$177.8M
Debt / EquityLower = less leverage
0.50×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IAUX
IAUX
SI
SI
Q4 25
$63.2M
Q3 25
$102.9M
$54.9M
Q2 25
$133.7M
$27.1M
Q1 25
$13.5M
Q3 24
$21.8M
Q2 24
$47.8M
Total Debt
IAUX
IAUX
SI
SI
Q4 25
$174.7M
Q3 25
$175.9M
Q2 25
$175.8M
Q1 25
$197.5M
Q3 24
Q2 24
Stockholders' Equity
IAUX
IAUX
SI
SI
Q4 25
$346.8M
Q3 25
$423.0M
$147.8M
Q2 25
$463.5M
$-78.2M
Q1 25
$318.0M
Q3 24
$346.9M
Q2 24
$377.2M
Total Assets
IAUX
IAUX
SI
SI
Q4 25
$703.4M
Q3 25
$756.2M
$177.8M
Q2 25
$782.9M
$77.8M
Q1 25
$659.0M
Q3 24
Q2 24
Debt / Equity
IAUX
IAUX
SI
SI
Q4 25
0.50×
Q3 25
0.42×
Q2 25
0.38×
Q1 25
0.62×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
IAUX
IAUX
SI
SI
Operating Cash FlowLast quarter
$-34.3M
$-8.6M
Free Cash FlowOCF − Capex
$-39.2M
$-11.4M
FCF MarginFCF / Revenue
-184.3%
-96.7%
Capex IntensityCapex / Revenue
23.1%
23.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-93.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IAUX
IAUX
SI
SI
Q4 25
$-34.3M
Q3 25
$-15.2M
$-8.6M
Q2 25
$-11.3M
$-11.3M
Q1 25
$-22.7M
Q3 24
$-23.5M
Q2 24
$-24.6M
Free Cash Flow
IAUX
IAUX
SI
SI
Q4 25
$-39.2M
Q3 25
$-18.5M
$-11.4M
Q2 25
$-12.4M
$-13.6M
Q1 25
$-23.1M
Q3 24
$-23.8M
Q2 24
$-25.1M
FCF Margin
IAUX
IAUX
SI
SI
Q4 25
-184.3%
Q3 25
-57.8%
-96.7%
Q2 25
-44.7%
-123.4%
Q1 25
-164.1%
Q3 24
-206.7%
Q2 24
-349.1%
Capex Intensity
IAUX
IAUX
SI
SI
Q4 25
23.1%
Q3 25
10.2%
23.9%
Q2 25
3.9%
21.0%
Q1 25
2.5%
Q3 24
2.5%
Q2 24
7.3%

Financial Flow Comparison

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

Revenue Breakdown by Segment

IAUX
IAUX

Granite Creek Mining Company$20.3M95%
Ruby Hill Mining Company LLC$991.0K5%
Lone Tree Minning Company$3.0K0%

SI
SI

Segment breakdown not available.

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