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Side-by-side financial comparison of OPPENHEIMER HOLDINGS INC (OPY) and SEI INVESTMENTS CO (SEIC). Click either name above to swap in a different company.

SEI INVESTMENTS CO is the larger business by last-quarter revenue ($622.2M vs $472.6M, roughly 1.3× OPPENHEIMER HOLDINGS INC). SEI INVESTMENTS CO runs the higher net margin — 28.0% vs 15.7%, a 12.3% gap on every dollar of revenue. On growth, OPPENHEIMER HOLDINGS INC posted the faster year-over-year revenue change (25.9% vs 13.0%). Over the past eight quarters, OPPENHEIMER HOLDINGS INC's revenue compounded faster (15.7% CAGR vs 9.5%).

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.

SEI Investments Company, formerly Simulated Environments Inc., is a financial services company headquartered in Oaks, Pennsylvania, United States. SEI provides products and services to institutions, private banks, investment advisors, investment managers, and private clients. Through its subsidiaries and partnerships in which the company has significant interests, SEI manages, advises or administers $1 trillion in hedge funds, private equity, mutual funds and pooled or separately managed asse...

OPY vs SEIC — Head-to-Head

Bigger by revenue
SEIC
SEIC
1.3× larger
SEIC
$622.2M
$472.6M
OPY
Growing faster (revenue YoY)
OPY
OPY
+12.9% gap
OPY
25.9%
13.0%
SEIC
Higher net margin
SEIC
SEIC
12.3% more per $
SEIC
28.0%
15.7%
OPY
Faster 2-yr revenue CAGR
OPY
OPY
Annualised
OPY
15.7%
9.5%
SEIC

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
OPY
OPY
SEIC
SEIC
Revenue
$472.6M
$622.2M
Net Profit
$74.4M
$174.5M
Gross Margin
Operating Margin
22.4%
30.5%
Net Margin
15.7%
28.0%
Revenue YoY
25.9%
13.0%
Net Profit YoY
593.1%
15.0%
EPS (diluted)
$6.51
$1.40

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
OPY
OPY
SEIC
SEIC
Q1 26
$622.2M
Q4 25
$472.6M
$607.9M
Q3 25
$424.4M
$578.5M
Q2 25
$373.2M
$559.6M
Q1 25
$367.8M
$551.3M
Q4 24
$375.4M
$557.2M
Q3 24
$373.4M
$537.4M
Q2 24
$330.6M
$519.0M
Net Profit
OPY
OPY
SEIC
SEIC
Q1 26
$174.5M
Q4 25
$74.4M
$172.5M
Q3 25
$21.7M
$164.2M
Q2 25
$21.7M
$227.1M
Q1 25
$30.7M
$151.5M
Q4 24
$10.7M
$155.8M
Q3 24
$24.5M
$154.9M
Q2 24
$10.3M
$139.1M
Gross Margin
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
36.8%
Q3 25
35.0%
Q2 25
33.8%
Q1 25
34.9%
Q4 24
33.1%
Q3 24
33.8%
Q2 24
32.7%
Operating Margin
OPY
OPY
SEIC
SEIC
Q1 26
30.5%
Q4 25
22.4%
26.6%
Q3 25
7.5%
27.7%
Q2 25
8.6%
26.6%
Q1 25
11.2%
28.5%
Q4 24
4.5%
26.1%
Q3 24
9.5%
26.8%
Q2 24
4.8%
26.3%
Net Margin
OPY
OPY
SEIC
SEIC
Q1 26
28.0%
Q4 25
15.7%
28.4%
Q3 25
5.1%
28.4%
Q2 25
5.8%
40.6%
Q1 25
8.3%
27.5%
Q4 24
2.9%
28.0%
Q3 24
6.6%
28.8%
Q2 24
3.1%
26.8%
EPS (diluted)
OPY
OPY
SEIC
SEIC
Q1 26
$1.40
Q4 25
$6.51
$1.38
Q3 25
$1.90
$1.30
Q2 25
$1.91
$1.78
Q1 25
$2.72
$1.17
Q4 24
$0.92
$1.18
Q3 24
$2.16
$1.19
Q2 24
$0.92
$1.05

Balance Sheet & Financial Strength

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

Metric
OPY
OPY
SEIC
SEIC
Cash + ST InvestmentsLiquidity on hand
$38.4M
$363.1M
Total DebtLower is stronger
$32.4M
Stockholders' EquityBook value
$983.8M
$2.5B
Total Assets
$3.7B
$3.3B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OPY
OPY
SEIC
SEIC
Q1 26
$363.1M
Q4 25
$38.4M
$399.8M
Q3 25
$38.3M
Q2 25
$37.6M
Q1 25
$36.7M
$710.7M
Q4 24
$33.1M
$839.9M
Q3 24
$32.2M
$901.1M
Q2 24
$33.2M
$768.3M
Total Debt
OPY
OPY
SEIC
SEIC
Q1 26
$32.4M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$0
Q3 24
$112.8M
Q2 24
$112.8M
Stockholders' Equity
OPY
OPY
SEIC
SEIC
Q1 26
$2.5B
Q4 25
$983.8M
$2.4B
Q3 25
$920.3M
$2.4B
Q2 25
$896.9M
$2.3B
Q1 25
$872.3M
$2.3B
Q4 24
$850.4M
$2.3B
Q3 24
$837.8M
$2.4B
Q2 24
$812.1M
$2.2B
Total Assets
OPY
OPY
SEIC
SEIC
Q1 26
$3.3B
Q4 25
$3.7B
Q3 25
$3.8B
Q2 25
$3.7B
$2.6B
Q1 25
$3.6B
$2.6B
Q4 24
$3.4B
$2.7B
Q3 24
$3.4B
$2.7B
Q2 24
$3.3B
$2.5B
Debt / Equity
OPY
OPY
SEIC
SEIC
Q1 26
0.01×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
0.13×
Q2 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
OPY
OPY
SEIC
SEIC
Operating Cash FlowLast quarter
$188.8M
Free Cash FlowOCF − Capex
$183.6M
FCF MarginFCF / Revenue
38.8%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
2.54×
TTM Free Cash FlowTrailing 4 quarters
$191.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
$188.8M
$126.4M
Q3 25
$63.4M
$238.3M
Q2 25
$40.1M
$96.5M
Q1 25
$-91.7M
$146.5M
Q4 24
$-108.2M
$195.3M
Q3 24
$11.4M
$200.0M
Q2 24
$-115.3M
$114.7M
Free Cash Flow
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
$183.6M
$124.8M
Q3 25
$62.2M
$229.6M
Q2 25
$38.9M
$92.7M
Q1 25
$-93.4M
$137.8M
Q4 24
$-113.3M
$190.2M
Q3 24
$11.2M
$193.7M
Q2 24
$-116.7M
$107.0M
FCF Margin
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
38.8%
20.5%
Q3 25
14.7%
39.7%
Q2 25
10.4%
16.6%
Q1 25
-25.4%
25.0%
Q4 24
-30.2%
34.1%
Q3 24
3.0%
36.0%
Q2 24
-35.3%
20.6%
Capex Intensity
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
1.1%
0.3%
Q3 25
0.3%
1.5%
Q2 25
0.3%
0.7%
Q1 25
0.5%
1.6%
Q4 24
1.4%
0.9%
Q3 24
0.1%
1.2%
Q2 24
0.4%
1.5%
Cash Conversion
OPY
OPY
SEIC
SEIC
Q1 26
Q4 25
2.54×
0.73×
Q3 25
2.92×
1.45×
Q2 25
1.85×
0.43×
Q1 25
-2.99×
0.97×
Q4 24
-10.08×
1.25×
Q3 24
0.47×
1.29×
Q2 24
-11.23×
0.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

SEIC
SEIC

Segment breakdown not available.

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