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Side-by-side financial comparison of ADTRAN Holdings, Inc. (ADTN) and OPPENHEIMER HOLDINGS INC (OPY). Click either name above to swap in a different company.

OPPENHEIMER HOLDINGS INC is the larger business by last-quarter revenue ($472.6M vs $291.6M, roughly 1.6× ADTRAN Holdings, Inc.). OPPENHEIMER HOLDINGS INC runs the higher net margin — 15.7% vs -1.2%, a 17.0% gap on every dollar of revenue. On growth, OPPENHEIMER HOLDINGS INC posted the faster year-over-year revenue change (25.9% vs 20.1%). OPPENHEIMER HOLDINGS INC produced more free cash flow last quarter ($183.6M vs $30.6M). Over the past eight quarters, OPPENHEIMER HOLDINGS INC's revenue compounded faster (15.7% CAGR vs 13.5%).

Adtran, Inc. is an American fiber networking and telecommunications company headquartered in Huntsville, Alabama. It is a vendor of both residential and enterprise networking equipment, along with administrative software for network management and deployment. Its customers include communications service providers, governments, enterprises and utilities.

Oppenheimer Holdings Inc. is an American multinational independent investment bank and financial services company offering investment banking, financial advisory services, capital markets services, asset management, wealth management, and related products and services worldwide. The company, which once occupied the One World Financial Center building in Manhattan, now bases its operations at 85 Broad Street in New York City.

ADTN vs OPY — Head-to-Head

Bigger by revenue
OPY
OPY
1.6× larger
OPY
$472.6M
$291.6M
ADTN
Growing faster (revenue YoY)
OPY
OPY
+5.8% gap
OPY
25.9%
20.1%
ADTN
Higher net margin
OPY
OPY
17.0% more per $
OPY
15.7%
-1.2%
ADTN
More free cash flow
OPY
OPY
$153.0M more FCF
OPY
$183.6M
$30.6M
ADTN
Faster 2-yr revenue CAGR
OPY
OPY
Annualised
OPY
15.7%
13.5%
ADTN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ADTN
ADTN
OPY
OPY
Revenue
$291.6M
$472.6M
Net Profit
$-3.6M
$74.4M
Gross Margin
39.0%
Operating Margin
1.5%
22.4%
Net Margin
-1.2%
15.7%
Revenue YoY
20.1%
25.9%
Net Profit YoY
92.2%
593.1%
EPS (diluted)
$-0.02
$6.51

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
ADTN
ADTN
OPY
OPY
Q4 25
$291.6M
$472.6M
Q3 25
$279.4M
$424.4M
Q2 25
$265.1M
$373.2M
Q1 25
$247.7M
$367.8M
Q4 24
$242.9M
$375.4M
Q3 24
$227.7M
$373.4M
Q2 24
$226.0M
$330.6M
Q1 24
$226.2M
$353.1M
Net Profit
ADTN
ADTN
OPY
OPY
Q4 25
$-3.6M
$74.4M
Q3 25
$-10.3M
$21.7M
Q2 25
$-20.5M
$21.7M
Q1 25
$-11.3M
$30.7M
Q4 24
$-46.1M
$10.7M
Q3 24
$-33.3M
$24.5M
Q2 24
$-49.7M
$10.3M
Q1 24
$-330.8M
$26.1M
Gross Margin
ADTN
ADTN
OPY
OPY
Q4 25
39.0%
Q3 25
38.3%
Q2 25
37.3%
Q1 25
38.4%
Q4 24
36.9%
Q3 24
36.5%
Q2 24
36.0%
Q1 24
31.1%
Operating Margin
ADTN
ADTN
OPY
OPY
Q4 25
1.5%
22.4%
Q3 25
-1.0%
7.5%
Q2 25
-5.0%
8.6%
Q1 25
-1.6%
11.2%
Q4 24
-6.9%
4.5%
Q3 24
-11.5%
9.5%
Q2 24
-17.0%
4.8%
Q1 24
-153.1%
10.6%
Net Margin
ADTN
ADTN
OPY
OPY
Q4 25
-1.2%
15.7%
Q3 25
-3.7%
5.1%
Q2 25
-7.7%
5.8%
Q1 25
-4.5%
8.3%
Q4 24
-19.0%
2.9%
Q3 24
-14.6%
6.6%
Q2 24
-22.0%
3.1%
Q1 24
-146.2%
7.4%
EPS (diluted)
ADTN
ADTN
OPY
OPY
Q4 25
$-0.02
$6.51
Q3 25
$-0.12
$1.90
Q2 25
$-0.24
$1.91
Q1 25
$-0.14
$2.72
Q4 24
$-0.58
$0.92
Q3 24
$-0.38
$2.16
Q2 24
$-0.63
$0.92
Q1 24
$-4.20
$2.37

Balance Sheet & Financial Strength

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

Metric
ADTN
ADTN
OPY
OPY
Cash + ST InvestmentsLiquidity on hand
$95.7M
$38.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$145.8M
$983.8M
Total Assets
$1.2B
$3.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTN
ADTN
OPY
OPY
Q4 25
$95.7M
$38.4M
Q3 25
$93.7M
$38.3M
Q2 25
$106.3M
$37.6M
Q1 25
$101.3M
$36.7M
Q4 24
$76.0M
$33.1M
Q3 24
$88.5M
$32.2M
Q2 24
$111.2M
$33.2M
Q1 24
$106.8M
$27.7M
Total Debt
ADTN
ADTN
OPY
OPY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$0
Q3 24
$112.8M
Q2 24
$112.8M
Q1 24
$112.7M
Stockholders' Equity
ADTN
ADTN
OPY
OPY
Q4 25
$145.8M
$983.8M
Q3 25
$141.6M
$920.3M
Q2 25
$169.6M
$896.9M
Q1 25
$138.9M
$872.3M
Q4 24
$127.0M
$850.4M
Q3 24
$205.6M
$837.8M
Q2 24
$213.6M
$812.1M
Q1 24
$260.8M
$801.5M
Total Assets
ADTN
ADTN
OPY
OPY
Q4 25
$1.2B
$3.7B
Q3 25
$1.2B
$3.8B
Q2 25
$1.2B
$3.7B
Q1 25
$1.2B
$3.6B
Q4 24
$1.2B
$3.4B
Q3 24
$1.3B
$3.4B
Q2 24
$1.3B
$3.3B
Q1 24
$1.3B
$3.3B
Debt / Equity
ADTN
ADTN
OPY
OPY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
0.13×
Q2 24
0.14×
Q1 24
0.14×

Cash Flow & Capital Efficiency

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

Metric
ADTN
ADTN
OPY
OPY
Operating Cash FlowLast quarter
$42.2M
$188.8M
Free Cash FlowOCF − Capex
$30.6M
$183.6M
FCF MarginFCF / Revenue
10.5%
38.8%
Capex IntensityCapex / Revenue
4.0%
1.1%
Cash ConversionOCF / Net Profit
2.54×
TTM Free Cash FlowTrailing 4 quarters
$98.0M
$191.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTN
ADTN
OPY
OPY
Q4 25
$42.2M
$188.8M
Q3 25
$12.2M
$63.4M
Q2 25
$32.2M
$40.1M
Q1 25
$43.2M
$-91.7M
Q4 24
$2.4M
$-108.2M
Q3 24
$43.3M
$11.4M
Q2 24
$19.9M
$-115.3M
Q1 24
$37.9M
$-79.0M
Free Cash Flow
ADTN
ADTN
OPY
OPY
Q4 25
$30.6M
$183.6M
Q3 25
$4.2M
$62.2M
Q2 25
$27.5M
$38.9M
Q1 25
$35.8M
$-93.4M
Q4 24
$-895.0K
$-113.3M
Q3 24
$37.1M
$11.2M
Q2 24
$8.4M
$-116.7M
Q1 24
$24.4M
$-79.3M
FCF Margin
ADTN
ADTN
OPY
OPY
Q4 25
10.5%
38.8%
Q3 25
1.5%
14.7%
Q2 25
10.4%
10.4%
Q1 25
14.4%
-25.4%
Q4 24
-0.4%
-30.2%
Q3 24
16.3%
3.0%
Q2 24
3.7%
-35.3%
Q1 24
10.8%
-22.5%
Capex Intensity
ADTN
ADTN
OPY
OPY
Q4 25
4.0%
1.1%
Q3 25
2.9%
0.3%
Q2 25
1.8%
0.3%
Q1 25
3.0%
0.5%
Q4 24
1.4%
1.4%
Q3 24
2.7%
0.1%
Q2 24
5.1%
0.4%
Q1 24
6.0%
0.1%
Cash Conversion
ADTN
ADTN
OPY
OPY
Q4 25
2.54×
Q3 25
2.92×
Q2 25
1.85×
Q1 25
-2.99×
Q4 24
-10.08×
Q3 24
0.47×
Q2 24
-11.23×
Q1 24
-3.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ADTN
ADTN

Subscriber Solutions$96.2M33%
Optical Networking Solutions$81.8M28%
Access Aggregation Solutions$64.6M22%
Services And Support$48.9M17%

OPY
OPY

Advisory Fees$166.6M35%
Capital Markets Segment$155.5M33%
Other$57.2M12%
Commissions From Sales And Trading$52.9M11%
Bank Deposit Sweep Income$27.7M6%
Mutual Fund Income$8.9M2%
Investment Banking Capital Markets$3.3M1%

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