# Northern Oil & Gas (NOG.US)

Canonical: https://gigainvestors.com/s/NOG

Analysis as of: 2026-10-16T07:30:37.615Z. Financial observations: FY2006–FY2025.

Listing currency: USD. Reporting currency: USD.

## Verdict

Not a wonderful business

Quality tests for Buy: not passed (profit record: fail; earnings resilience is evidence only). Published buy qualification: no.

Share price: $25.75 per share; close as of 2026-10-15.

## Checklist

### understandable: fail

- 2 revenue declines in the last 10 years (informational)

- more than 2 net loss years

- negative average operating margin

- operating margin variation exceeds 0.35

- Financial history: 10 years

- Years with declining revenue: 2

- Years with a net loss: 4

- Operating margin variation: 8.84×

Chart: Operating margin; fiscal year observations.

- FY2016: -1.44×

- FY2017: 0.27×

- FY2018: 0.88×

- FY2019: 0.09×

- FY2020: -2.60×

- FY2021: 0.08×

- FY2022: 0.43×

- FY2023: 0.52×

- FY2024: 0.38×

- FY2025: 0.25×

### moat: fail

- ROIC median below threshold

- ROIC worst years below threshold (more than 1 bad year allowed)

- Recent gross margin fell 12.5pp below the typical margin (limit 4pp)

- ROIC, median of available years: 8.2%

- ROIC, second-lowest year: -15.5%

- Typical minus recent gross margin: 12.5 pp

- Typical gross margin (annual median): 39.8%

- Recent gross margin (lower of latest and 3-year median): 27.3%

- Years with nonpositive capital: 0

- Capital spending / revenue: 71.9%

- ROIC including acquisitions, ten-year median: -2.2%

Chart: ROIC excluding acquisitions; fiscal year observations.

- FY2016: -15.5%

- FY2017: 3.5%

- FY2018: 33.9%

- FY2019: 2.6%

- FY2020: -92.3%

- FY2021: 7.5%

- FY2022: 37.5%

- FY2023: 26.7%

- FY2024: 13.7%

- FY2025: 8.9%

### economics: fail

- owner earnings cash conversion below threshold

- working capital as a share of revenue rose more than 10pp and ends positive

- Owner earnings / net income, 5-yr: 0.13×

- Cash conversion uses consolidated totals: No

- Owner earnings, five-year total: $295M

- Net income, five-year total: $2.3B

- Return on incremental invested capital: 24.1%

- Working capital / revenue, annual change: 1.9 pp

- Working capital / revenue, change between three-year averages: 13.2 pp

- Working capital / revenue, final three-year average: 8.2%

Chart: Annual owner cash / profit; fiscal year observations.

- FY2021: 1.00×

- FY2022: 1.00×

- FY2023: -0.12×

- FY2024: -0.59×

- FY2025: -1.73×

### management: fail

- Historical market-dollar context (not the management verdict): 2016 to 2025 (9 years)

- buybacks leaned toward cheaper years (informational)

- ROIC first 3 years vs last 3 years: 3.5% vs 13.7%

- Per-share earnings: -4.80 to 5.14 (three-year endpoint medians)

- five-year and ten-year diluted share growth both above threshold

- Management verdict uses per-share economic progress: Yes

- Ordinary dilution, 10-year annual growth: 5.1%

- Ordinary dilution, 5-year annual growth: 18.4%

- Market cap gain: $1.9B

- Cumulative retained earnings: $1.4B

- Diluted shares, 10-year annual growth: 5.1%

- Diluted shares, 5-year annual growth: 18.4%

- $1 test, starting fiscal year: FY2016

- $1 test, ending fiscal year: FY2025

- Per-share value change: $9.94

- Per-share value, starting three-year median: -$4.80

- Per-share value, ending three-year median: $5.14

- Buybacks concentrated in cheaper years (correlation): 0.55

- Average buyback yield: 1.8%

- Buyback history: 9 years

- Debt-funded buybacks: No

- Acquisition spending: $0

- Cumulative net income, 10 years: $1.1B

- ROIC, first three-year median: 3.5%

- ROIC, last three-year median: 13.7%

Chart: Earnings per share; fiscal year observations.

- FY2016: -$4.80

- FY2017: -$0.15

- FY2018: $6.07

- FY2019: -$1.97

- FY2020: -$21.20

- FY2021: $0.10

- FY2022: $8.92

- FY2023: $10.03

- FY2024: $5.14

- FY2025: $0.39

### accounting: pass

- Sloan accruals: -27.1%

- Receivables to sales index (DSRI): 0.77×

- Restructuring years, last five: 0

- Stock compensation / operating cash flow: 1.0%

- Earnings backed by cash: Yes

- Operating cash / earnings: 38.84×

- Accounting red flags: 0

- Goodwill and intangibles / equity: 0.00×

Chart: Sloan accruals; fiscal year observations.

- FY2016: -91.6%

- FY2017: -13.0%

- FY2018: -6.7%

- FY2019: -21.8%

- FY2020: -141.9%

- FY2021: -25.6%

- FY2022: -5.4%

- FY2023: -5.8%

- FY2024: -15.9%

- FY2025: -27.1%

## Holders

- [Arnold Van Den Berg](https://gigainvestors.com/VAN): tracked 13F investor; follow the investor page for holding quarter and amounts.

## Price story

Down 41% since Nov 2024 · "Impairment Charge: $115.6 million noncash impairment due to lower oil prices." (finance.yahoo.com, Aug 2025) · sales +11.2%

Story as of 2026-10-16T09:59:15.791Z; price observation 2026-10-15.

- 2025-11-01: Northern Oil and Gas (NOG): Updated 2025 Production Guidance Prompts Fresh Look at Valuation ([finance.yahoo.com](https://finance.yahoo.com/news/northern-oil-gas-nog-updated-061527448.html))

- 2026-07-13: Northern Oil reiterates 2026 production/capex outlook, boosts buyback authorization to $243M ([seekingalpha.com](https://seekingalpha.com/news/4613220-northern-oil-reiterates-2026-production-capex-outlook-boosts-buyback-authorization-to-243m?utm_source=feed_news_all&utm_medium=referral&feed_item_type=news))

- 2026-08-08: Northern Oil And Gas (NOG) Beat Q2 Estimates With Record Gas Production ([finance.yahoo.com](https://finance.yahoo.com/markets/stocks/articles/northern-oil-gas-nog-beat-061259260.html))

### Sales · FY2024–2025

sales +11.2%; source https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm; observed 2026-02-26.

- FY2016: $160M 

- FY2017: $224M 

- FY2018: $494M 

- FY2019: $601M 

- FY2020: $324M 

- FY2021: $975M 

- FY2022: $2.0B 

- FY2023: $2.2B 

- FY2024: $2.2B 

- FY2025: $2.5B 

### Gross margin · FY2025

gross margin 27.3%; source https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm; observed 2026-02-26.

- FY2016: 23.3% 

- FY2017: 42.0% 

- FY2018: 53.1% 

- FY2019: 35.7% 

- FY2020: 4.9% 

- FY2021: 60.1% 

- FY2022: 66.3% 

- FY2023: 42.2% 

- FY2024: 37.6% 

- FY2025: 27.3% 

## Owner memo

Memo as of 2026-10-16T08:06:05.509Z.

### How it makes money

Operates in oil & gas e&p; annual sales are USD 2.5 billion.

- Source: https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm#000110448526000008 (filed 2026-02-26); FY2025: revenue 2475723000; grossProfit 675200000; margin = grossProfit / revenue.

### Why customers stay

Margins ranged from 27.3% to 42.2% during 2023–25; it earns 8.2% on its capital.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); FY2023: grossProfit / revenue = 42.2%.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); FY2024: grossProfit / revenue = 37.6%.

- Source: https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm (filed 2026-02-26); FY2025: grossProfit / revenue = 27.3%.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); 10-year return on capital observations [[2016,-0.15465241951109657],[2017,0.03499574221600141],[2018,0.33907855270845244],[2019,0.02640522635747042],[2020,-0.922888235285949],[2021,0.07451563331099499],[2022,0.37466035673583153],[2023,0.2670107801859855],[2024,0.13679392891335235],[2025,0.08852356162651263]]; median 0.08151959746875381. ROIC follows the displayed moat series; financial companies use return on tangible equity.

### Where the cash goes

Paid dividends in 8 of 10 years; bought back USD 57 million of shares.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); FY2018: growth capex 354806602; upkeep 119779675; owner earnings 143689000. Growth capex / owner earnings = 2.4692676683670984.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); FY2021: growth capex 452956000; upkeep 140828000; owner earnings 6361000. Growth capex / owner earnings = 71.20830058166955.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); FY2022: growth capex 1108504000; upkeep 251272000; owner earnings 773237000. Growth capex / owner earnings = 1.433588925517015.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); Dividend observations: [[2016,0],[2017,0],[2018,614369444],[2019,70868000],[2020,34150000],[2021,34150000],[2022,73266000],[2023,123945000],[2024,161969000],[2025,173404000]]. Zero only counted when supported by a complete cash-flow statement.

- Source: https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm (filed 2026-02-26); FY2025: cash repurchases 57012000 USD.

### Are managers owners

Insiders own 2.9% of the company.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-10-16); NOG.US SharesStats.PercentInsiders = 2.907 percentage points; cache date 2026-10-16.

### What the price says

The price is 1 times annual sales; cash earnings are negative.

- Source: https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds/ (filed 2026-02-26); Closing price 25.75 USD; reporting-to-trading FX 1; FY2025 annual sales per share 24.92814182743442; price multiple 1.032969090847401. FY2025 cash earnings/share -0.6754805527087674. Closing-price date 2026-10-15.

## Monthly share-price history (USD per share)

- 2016-10: $21.00 per share

- 2016-11: $22.50 per share

- 2016-12: $27.50 per share

- 2017-01: $36.00 per share

- 2017-02: $30.00 per share

- 2017-03: $26.00 per share

- 2017-04: $22.50 per share

- 2017-05: $16.50 per share

- 2017-06: $14.00 per share

- 2017-07: $12.50 per share

- 2017-08: $8.50 per share

- 2017-09: $9.00 per share

- 2017-10: $8.00 per share

- 2017-11: $17.00 per share

- 2017-12: $20.50 per share

- 2018-01: $19.90 per share

- 2018-02: $20.70 per share

- 2018-03: $19.80 per share

- 2018-04: $16.70 per share

- 2018-05: $27.10 per share

- 2018-06: $31.50 per share

- 2018-07: $37.20 per share

- 2018-08: $34.50 per share

- 2018-09: $40.00 per share

- 2018-10: $29.40 per share

- 2018-11: $25.40 per share

- 2018-12: $22.60 per share

- 2019-01: $25.30 per share

- 2019-02: $23.70 per share

- 2019-03: $27.40 per share

- 2019-04: $26.50 per share

- 2019-05: $19.90 per share

- 2019-06: $19.30 per share

- 2019-07: $16.20 per share

- 2019-08: $18.40 per share

- 2019-09: $19.60 per share

- 2019-10: $19.60 per share

- 2019-11: $17.80 per share

- 2019-12: $23.40 per share

- 2020-01: $16.60 per share

- 2020-02: $14.50 per share

- 2020-03: $6.60 per share

- 2020-04: $8.40 per share

- 2020-05: $7.80 per share

- 2020-06: $8.40 per share

- 2020-07: $8.00 per share

- 2020-08: $6.80 per share

- 2020-09: $5.74 per share

- 2020-10: $3.70 per share

- 2020-11: $6.25 per share

- 2020-12: $8.76 per share

- 2021-01: $10.20 per share

- 2021-02: $13.28 per share

- 2021-03: $12.08 per share

- 2021-04: $14.48 per share

- 2021-05: $18.21 per share

- 2021-06: $20.77 per share

- 2021-07: $17.27 per share

- 2021-08: $16.60 per share

- 2021-09: $21.40 per share

- 2021-10: $23.16 per share

- 2021-11: $20.38 per share

- 2021-12: $20.58 per share

- 2022-01: $23.52 per share

- 2022-02: $25.08 per share

- 2022-03: $28.19 per share

- 2022-04: $24.98 per share

- 2022-05: $32.69 per share

- 2022-06: $25.26 per share

- 2022-07: $28.83 per share

- 2022-08: $31.64 per share

- 2022-09: $27.41 per share

- 2022-10: $34.14 per share

- 2022-11: $36.39 per share

- 2022-12: $30.82 per share

- 2023-01: $33.52 per share

- 2023-02: $31.04 per share

- 2023-03: $30.35 per share

- 2023-04: $33.17 per share

- 2023-05: $29.91 per share

- 2023-06: $34.32 per share

- 2023-07: $39.37 per share

- 2023-08: $41.83 per share

- 2023-09: $40.23 per share

- 2023-10: $38.34 per share

- 2023-11: $37.42 per share

- 2023-12: $37.07 per share

- 2024-01: $33.50 per share

- 2024-02: $35.73 per share

- 2024-03: $39.68 per share

- 2024-04: $40.79 per share

- 2024-05: $40.93 per share

- 2024-06: $37.17 per share

- 2024-07: $43.19 per share

- 2024-08: $39.78 per share

- 2024-09: $35.41 per share

- 2024-10: $36.25 per share

- 2024-11: $43.49 per share

- 2024-12: $37.16 per share

- 2025-01: $35.95 per share

- 2025-02: $31.50 per share

- 2025-03: $30.23 per share

- 2025-04: $24.30 per share

- 2025-05: $26.58 per share

- 2025-06: $28.35 per share

- 2025-07: $28.16 per share

- 2025-08: $26.16 per share

- 2025-09: $24.80 per share

- 2025-10: $22.13 per share

- 2025-11: $22.39 per share

- 2025-12: $21.47 per share

- 2026-01: $25.00 per share

- 2026-02: $27.59 per share

- 2026-03: $29.23 per share

- 2026-04: $27.16 per share

- 2026-05: $21.77 per share

- 2026-06: $18.15 per share

- 2026-07: $21.15 per share

- 2026-08: $26.01 per share

- 2026-09: $22.88 per share

- 2026-10: $25.75 per share

## Annual estimated value (USD per share)

- FY2016: low $4.16 per share, central $4.72 per share, high $5.47 per share

- FY2022: low $2.03 per share, central $2.90 per share, high $3.41 per share

Historical values use today's bond yield for every fiscal year

Historical values use today's FX rate into trading currency for every fiscal year

Historical values use current restated fundamentals and current commodity classification; they are not point-in-time estimates

Prior published observations retained from 2026-10-15T06:36:21.389Z where newer inputs omit a numeric field or fiscal period.

## Sources

[Original 10-K filing](https://www.sec.gov/Archives/edgar/data/1104485/000110448526000008/nog-20251231.htm); period 2025-12-31, filed 2026-02-26.

Estimates depend on assumptions and are not guarantees or investment advice. Underlying data remains subject to its source licenses; public reading does not grant bulk redistribution rights.
← Companies

Northern Oil & Gas

NOG · US

Not a wonderful business

4 quality tests fail. A lower price would not fix the business.

Share price
$25.75
Quality tests
Fail
Annual history
17 years
Market value
$2.7B

The business

How it makes money
Why customers stay
Where the cash goes
Are managers owners
What the price says

1. Is this a good business?

Evidence only; not required for Buy

4 loss years were recorded (limit 2), and average operating margin was negative (must be zero or higher), and margins varied 884% around their average (limit 35%).

10y median
25.9%
Worst year
-259.6%
Latest · 2025
24.8%

Capital return excluding acquisitions: median 8.2% (minimum 15%), and the second-worst year -15.5% (minimum 10%), and gross margin fell 12.5 percentage points (limit 4).

10y median
8.2%
Worst year
-92.3%
Latest · 2025
8.9%

Each $1 of profit left $0.13 for owners over five years (minimum $0.80), and working capital rose 13.2% of sales (limit 10%) to 8.2% (waived at zero or below).

Five-year totals
0.13×
Annual median
-0.12×
Latest · 2025
-1.73×

Share growth was 5.1% over ten years and 18.4% over five (either must be at most 1% a year).

10y median
$0.25
Worst year
-$21.20
Latest · 2025
$0.39

Profits were backed by cash: accruals were -27.1% of assets (limit 10%).

10y median
-18.8%
Worst year
-5.4%
Latest · 2025
-27.1%

Profit record · fail 4 loss years in 10 (at most 2), mean operating margin -11.4%, three-year average owner earnings per share -1.63 USD. 4 loss years in the last 10; at most 2 allowed. Mean operating margin over the last ten years is negative. Three-year average owner earnings per share is not positive.

Revenue$2.5B
$2.5B$020162025
FY2016 · Revenue: $160M; FY2017 · Revenue: $224M; FY2018 · Revenue: $494M; FY2019 · Revenue: $601M; FY2020 · Revenue: $324M; FY2021 · Revenue: $975M; FY2022 · Revenue: $2.0B; FY2023 · Revenue: $2.2B; FY2024 · Revenue: $2.2B; FY2025 · Revenue: $2.5B
Revenue
Owner earnings-$67M
$773M-$1.0B20162025
FY2016 · Owner earnings: -$325M; FY2017 · Owner earnings: -$9.2M; FY2018 · Owner earnings: $144M; FY2019 · Owner earnings: -$162M; FY2020 · Owner earnings: -$1.0B; FY2021 · Owner earnings: $6.4M; FY2022 · Owner earnings: $773M; FY2023 · Owner earnings: -$109M; FY2024 · Owner earnings: -$308M; FY2025 · Owner earnings: -$67M
Owner earnings
Operating margin24.8%
87.6%-259.6%20162025
FY2016 · Operating margin: -143.6%; FY2017 · Operating margin: 27.0%; FY2018 · Operating margin: 87.6%; FY2019 · Operating margin: 9.2%; FY2020 · Operating margin: -259.6%; FY2021 · Operating margin: 8.0%; FY2022 · Operating margin: 43.0%; FY2023 · Operating margin: 51.8%; FY2024 · Operating margin: 37.6%; FY2025 · Operating margin: 24.8%
Operating margin
Net cash / debt-$2.4B
$1.00-$2.4B20162025
FY2016 · Net cash / debt: -$1.7B; FY2017 · Net cash / debt: -$1.9B; FY2018 · Net cash / debt: -$846M; FY2019 · Net cash / debt: -$1.1B; FY2020 · Net cash / debt: -$943M; FY2021 · Net cash / debt: -$794M; FY2022 · Net cash / debt: -$1.5B; FY2023 · Net cash / debt: -$1.8B; FY2024 · Net cash / debt: -$2.4B; FY2025 · Net cash / debt: -$2.4B
Net cash / debt
Diluted shares99M
101M020162025
FY2016 · Diluted shares: 61M; FY2017 · Diluted shares: 62M; FY2018 · Diluted shares: 24M; FY2019 · Diluted shares: 39M; FY2020 · Diluted shares: 43M; FY2021 · Diluted shares: 63M; FY2022 · Diluted shares: 87M; FY2023 · Diluted shares: 92M; FY2024 · Diluted shares: 101M; FY2025 · Diluted shares: 99M
Diluted shares
Prices 15 Oct 2026 · FY2025Original filing ↗ ·