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Side-by-side financial comparison of NORTHERN OIL & GAS, INC. (NOG) 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 $610.2M, roughly 1.0× NORTHERN OIL & GAS, INC.). SEI INVESTMENTS CO runs the higher net margin — 28.0% vs -11.6%, a 39.6% gap on every dollar of revenue. On growth, SEI INVESTMENTS CO posted the faster year-over-year revenue change (13.0% vs -72.6%). Over the past eight quarters, SEI INVESTMENTS CO's revenue compounded faster (9.5% CAGR vs 4.3%).

Marathon Oil Corporation was an American company engaged in hydrocarbon exploration. In November 2024, it was acquired by ConocoPhillips and absorbed into the company.

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...

NOG vs SEIC — Head-to-Head

Bigger by revenue
SEIC
SEIC
1.0× larger
SEIC
$622.2M
$610.2M
NOG
Growing faster (revenue YoY)
SEIC
SEIC
+85.6% gap
SEIC
13.0%
-72.6%
NOG
Higher net margin
SEIC
SEIC
39.6% more per $
SEIC
28.0%
-11.6%
NOG
Faster 2-yr revenue CAGR
SEIC
SEIC
Annualised
SEIC
9.5%
4.3%
NOG

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
NOG
NOG
SEIC
SEIC
Revenue
$610.2M
$622.2M
Net Profit
$-70.7M
$174.5M
Gross Margin
Operating Margin
30.5%
Net Margin
-11.6%
28.0%
Revenue YoY
-72.6%
13.0%
Net Profit YoY
-198.7%
15.0%
EPS (diluted)
$-0.73
$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
NOG
NOG
SEIC
SEIC
Q1 26
$610.2M
$622.2M
Q4 25
$610.2M
$607.9M
Q3 25
$556.6M
$578.5M
Q2 25
$706.8M
$559.6M
Q1 25
$602.1M
$551.3M
Q4 24
$515.0M
$557.2M
Q3 24
$753.6M
$537.4M
Q2 24
$560.8M
$519.0M
Net Profit
NOG
NOG
SEIC
SEIC
Q1 26
$-70.7M
$174.5M
Q4 25
$-70.7M
$172.5M
Q3 25
$-129.1M
$164.2M
Q2 25
$99.6M
$227.1M
Q1 25
$139.0M
$151.5M
Q4 24
$71.7M
$155.8M
Q3 24
$298.4M
$154.9M
Q2 24
$138.6M
$139.1M
Gross Margin
NOG
NOG
SEIC
SEIC
Q1 26
Q4 25
80.4%
36.8%
Q3 25
78.7%
35.0%
Q2 25
82.8%
33.8%
Q1 25
81.1%
34.9%
Q4 24
77.4%
33.1%
Q3 24
85.8%
33.8%
Q2 24
82.0%
32.7%
Operating Margin
NOG
NOG
SEIC
SEIC
Q1 26
30.5%
Q4 25
-5.5%
26.6%
Q3 25
-22.6%
27.7%
Q2 25
24.9%
26.6%
Q1 25
38.1%
28.5%
Q4 24
25.8%
26.1%
Q3 24
57.6%
26.8%
Q2 24
39.0%
26.3%
Net Margin
NOG
NOG
SEIC
SEIC
Q1 26
-11.6%
28.0%
Q4 25
-11.6%
28.4%
Q3 25
-23.2%
28.4%
Q2 25
14.1%
40.6%
Q1 25
23.1%
27.5%
Q4 24
13.9%
28.0%
Q3 24
39.6%
28.8%
Q2 24
24.7%
26.8%
EPS (diluted)
NOG
NOG
SEIC
SEIC
Q1 26
$-0.73
$1.40
Q4 25
$-0.67
$1.38
Q3 25
$-1.33
$1.30
Q2 25
$1.00
$1.78
Q1 25
$1.39
$1.17
Q4 24
$0.71
$1.18
Q3 24
$2.96
$1.19
Q2 24
$1.36
$1.05

Balance Sheet & Financial Strength

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

Metric
NOG
NOG
SEIC
SEIC
Cash + ST InvestmentsLiquidity on hand
$14.3M
$363.1M
Total DebtLower is stronger
$32.4M
Stockholders' EquityBook value
$2.1B
$2.5B
Total Assets
$5.4B
$3.3B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NOG
NOG
SEIC
SEIC
Q1 26
$14.3M
$363.1M
Q4 25
$14.3M
$399.8M
Q3 25
$31.6M
Q2 25
$25.9M
Q1 25
$33.6M
$710.7M
Q4 24
$8.9M
$839.9M
Q3 24
$34.4M
$901.1M
Q2 24
$7.8M
$768.3M
Total Debt
NOG
NOG
SEIC
SEIC
Q1 26
$32.4M
Q4 25
$2.4B
Q3 25
$2.3B
Q2 25
$2.4B
Q1 25
$2.3B
Q4 24
$2.4B
Q3 24
$2.0B
Q2 24
$1.9B
Stockholders' Equity
NOG
NOG
SEIC
SEIC
Q1 26
$2.1B
$2.5B
Q4 25
$2.1B
$2.4B
Q3 25
$2.2B
$2.4B
Q2 25
$2.4B
$2.3B
Q1 25
$2.4B
$2.3B
Q4 24
$2.3B
$2.3B
Q3 24
$2.3B
$2.4B
Q2 24
$2.1B
$2.2B
Total Assets
NOG
NOG
SEIC
SEIC
Q1 26
$5.4B
$3.3B
Q4 25
$5.4B
Q3 25
$5.5B
Q2 25
$5.7B
$2.6B
Q1 25
$5.7B
$2.6B
Q4 24
$5.6B
$2.7B
Q3 24
$5.1B
$2.7B
Q2 24
$4.7B
$2.5B
Debt / Equity
NOG
NOG
SEIC
SEIC
Q1 26
0.01×
Q4 25
1.13×
Q3 25
1.05×
Q2 25
0.98×
Q1 25
0.96×
Q4 24
1.02×
Q3 24
0.84×
Q2 24
0.91×

Cash Flow & Capital Efficiency

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

Metric
NOG
NOG
SEIC
SEIC
Operating Cash FlowLast quarter
$312.6M
Free Cash FlowOCF − Capex
$43.2M
FCF MarginFCF / Revenue
7.1%
Capex IntensityCapex / Revenue
31.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NOG
NOG
SEIC
SEIC
Q1 26
$312.6M
Q4 25
$312.6M
$126.4M
Q3 25
$423.1M
$238.3M
Q2 25
$362.1M
$96.5M
Q1 25
$407.4M
$146.5M
Q4 24
$290.3M
$195.3M
Q3 24
$385.8M
$200.0M
Q2 24
$340.5M
$114.7M
Free Cash Flow
NOG
NOG
SEIC
SEIC
Q1 26
$43.2M
Q4 25
$124.8M
Q3 25
$229.6M
Q2 25
$92.7M
Q1 25
$137.8M
Q4 24
$190.2M
Q3 24
$193.7M
Q2 24
$107.0M
FCF Margin
NOG
NOG
SEIC
SEIC
Q1 26
7.1%
Q4 25
20.5%
Q3 25
39.7%
Q2 25
16.6%
Q1 25
25.0%
Q4 24
34.1%
Q3 24
36.0%
Q2 24
20.6%
Capex Intensity
NOG
NOG
SEIC
SEIC
Q1 26
31.5%
Q4 25
0.3%
Q3 25
1.5%
Q2 25
0.7%
Q1 25
1.6%
Q4 24
0.9%
Q3 24
1.2%
Q2 24
1.5%
Cash Conversion
NOG
NOG
SEIC
SEIC
Q1 26
Q4 25
0.73×
Q3 25
1.45×
Q2 25
3.64×
0.43×
Q1 25
2.93×
0.97×
Q4 24
4.05×
1.25×
Q3 24
1.29×
1.29×
Q2 24
2.46×
0.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NOG
NOG

Oil and Gas Sales$447.7M73%
Gain on Commodity Derivatives, Net$159.3M26%
Other Revenue$3.1M1%

SEIC
SEIC

Segment breakdown not available.

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