South Bow
SOBONYSEUSD
- — Source valuation snapshot. Not a live recalculation.
- — Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
- — Diluted earnings per share from the latest filed annual.
- $32.78 Prior regular-session close from the quote source.
- $32.77–$33.14 Regular-session low and high so far today.
- 128.9K Regular-session shares traded · Nov 11, 12:56 PM ET.
- Not yet confirmed The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
- $25.94–$39.02 52-week trading low and high returned by the quote source.
Understand the Business
Why the Stock Moved
Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.
The core investment thesis
Own SOBO if its liquids pipeline corridor remains essential enough to hold tariffs and contracts while management steadily de-risks the balance sheet.
SOBO price history
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INVESTMENT THESIS
What must happen next
South Bow’s liquids pipeline corridor remains essential to shippers, so demand converts into relatively durable transportation revenue rather than swinging like upstream commodity earnings.HoldingMateriality: High
GAAP annual revenue was $1.986 billion in FY2025, still close to the $2.005 billion reported in FY2023 despite commodity-cycle noise. If the corridor stays indispensable, equity owners can underwrite stability; if shippers can bypass it, the cash-flow base is less durable than the stock likely requires.
Watch: Canadian crude shippers shift sustained volumes to competing egress routes such as the Enbridge Mainline or Trans Mountain expansion.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP annual revenue was $1.986 billion in FY2025, still close to the $2.005 billion reported in FY2023 despite commodity-cycle noise.
Open source ↗Tariff and contract economics remain strong enough that South Bow can absorb operating-cost variability without sacrificing the high-margin nature of the pipeline business.StrengtheningMateriality: High
Estimated GAAP annual gross profit was $1.673 billion in FY2025 versus $1.744 billion in FY2024 and $1.654 billion in FY2023. Margin resilience is what turns a slow-growth pipeline into a valuable equity; if regulators or shippers reset allowed returns lower, revenue durability would not translate into owner value.
Watch: A regulator or negotiated shipper settlement lowers tolls or allowed returns on a major liquids pipeline system.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Estimated GAAP annual gross profit was $1.673 billion in FY2025 versus $1.744 billion in FY2024 and $1.654 billion in FY2023.
Open source ↗The asset base continues converting contracted or tariff-based earnings into operating cash flow that can fund maintenance needs and balance-sheet repair without relying on external equity.StrengtheningMateriality: Medium
GAAP annual operating cash flow rose to $717 million in FY2025 from $529 million in FY2024. Cash conversion determines whether South Bow is a self-funding infrastructure vehicle or a capital-intensive asset that must dilute owners or borrow to maintain itself.
Watch: A large spill, outage, or integrity program causes sustained cash remediation and maintenance spending before earnings fully reflect it.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP annual operating cash flow rose to $717 million in FY2025 from $529 million in FY2024.
Open source ↗Management uses the pipeline’s cash flow to reduce financial risk rather than increasing leverage for marginal growth projects.HoldingMateriality: Medium
GAAP liabilities declined to $8.484 billion at FY2025 year-end from $8.719 billion at FY2024 year-end and $9.192 billion at FY2023 year-end. Because liabilities are large relative to equity, deleveraging can improve resilience and equity value; renewed leverage would make even stable assets riskier for shareholders.
Watch: South Bow announces a debt-funded acquisition or expansion project without contracted returns adequate to offset the added balance-sheet risk.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP liabilities declined to $8.484 billion at FY2025 year-end from $8.719 billion at FY2024 year-end and $9.192 billion at FY2023.
Open source ↗Per-share earnings improve only if South Bow’s stable infrastructure earnings are not offset by interest burden, one-time costs, or uneconomic growth capital.HoldingMateriality: Medium
GAAP diluted EPS increased to $2.07 in FY2025 from $1.52 in FY2024. Owners ultimately need the pipeline’s economic advantage to show up per share; if earnings are volatile or consumed by financing costs, the infrastructure thesis is impaired.
Watch: Interest expense rises after refinancing, preventing stable operating performance from reaching common shareholders.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP diluted EPS increased to $2.07 in FY2025 from $1.52 in FY2024.
Open source ↗
Full investment case & evidence
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Original research
South Bow’s liquids pipeline corridor remains essential to shippers, so demand converts into relatively durable transportation revenue rather than swinging like upstream commodity earnings. If the corridor stays indispensable, equity owners can underwrite stability; if shippers can bypass it, the cash-flow base is less durable than the stock likely requires.
Tariff and contract economics remain strong enough that South Bow can absorb operating-cost variability without sacrificing the high-margin nature of the pipeline business. Margin resilience is what turns a slow-growth pipeline into a valuable equity; if regulators or shippers reset allowed returns lower, revenue durability would not translate into owner value.
The asset base continues converting contracted or tariff-based earnings into operating cash flow that can fund maintenance needs and balance-sheet repair without relying on external equity. Cash conversion determines whether South Bow is a self-funding infrastructure vehicle or a capital-intensive asset that must dilute owners or borrow to maintain itself.
Management uses the pipeline’s cash flow to reduce financial risk rather than increasing leverage for marginal growth projects. Because liabilities are large relative to equity, deleveraging can improve resilience and equity value; renewed leverage would make even stable assets riskier for shareholders.
Per-share earnings improve only if South Bow’s stable infrastructure earnings are not offset by interest burden, one-time costs, or uneconomic growth capital. Owners ultimately need the pipeline’s economic advantage to show up per share; if earnings are volatile or consumed by financing costs, the infrastructure thesis is impaired.
All standing thesis claims
Original report summary
its liquids pipeline corridor remains essential enough to hold tariffs and contracts while management steadily de-risks the balance sheet.
BULL CASE / BEAR CASE
Bull case and bear case for South Bow
Where the evidence on South Bow stands: Holding on the latest evidence (Nov 9, 2026). Of its 5 thesis points, 2 strengthening and 3 holding.
Bull case: what the evidence supports
South Bow’s liquids pipeline corridor remains essential to shippers, so demand converts into relatively durable transportation revenue rather than swinging like upstream commodity earnings.
Tariff and contract economics remain strong enough that South Bow can absorb operating-cost variability without sacrificing the high-margin nature of the pipeline business.
The asset base continues converting contracted or tariff-based earnings into operating cash flow that can fund maintenance needs and balance-sheet repair without relying on external equity.
Management uses the pipeline’s cash flow to reduce financial risk rather than increasing leverage for marginal growth projects.
Per-share earnings improve only if South Bow’s stable infrastructure earnings are not offset by interest burden, one-time costs, or uneconomic growth capital.
Bear case: what would count against it
Canadian crude shippers shift sustained volumes to competing egress routes such as the Enbridge Mainline or Trans Mountain expansion.
A regulator or negotiated shipper settlement lowers tolls or allowed returns on a major liquids pipeline system.
A large spill, outage, or integrity program causes sustained cash remediation and maintenance spending before earnings fully reflect it.
Thesis-Break Engine
What has broken in South Bow’s thesis
Each break OptimistFi flagged on South Bow, dated — with what has historically followed the same kind of break across the market, not a forecast for South Bow.
- Analyst downgradecondition set before this filing
Across all companies, this kind of break has happened 12,641 times before. Those stocks trailed comparable companies by a median of 1% over the next six months, and 33% of them trailed it by 10 points or more.
MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MIXEDForeign issuer material report (6-K).
South Bow filed an SEC report on 2026-11-04: Foreign issuer material report (6-K). It is a dated development that tests the current thesis.
- MIXEDForeign issuer material report (6-K).
South Bow filed an SEC report on 2026-10-07: Foreign issuer material report (6-K). It is a dated development that tests the current thesis.
- MIXEDForeign issuer material report (6-K).
South Bow filed an SEC report on 2026-08-05: Foreign issuer material report (6-K). It is a dated development that tests the current thesis.
RISKS / FALSIFIERS
What could break the thesis
- Canadian crude shippers shift sustained volumes to competing egress routes such as the Enbridge Mainline or Trans Mountain expansion.
- A regulator or negotiated shipper settlement lowers tolls or allowed returns on a major liquids pipeline system.
- A large spill, outage, or integrity program causes sustained cash remediation and maintenance spending before earnings fully reflect it.
- South Bow announces a debt-funded acquisition or expansion project without contracted returns adequate to offset the added balance-sheet risk.
- Interest expense rises after refinancing, preventing stable operating performance from reaching common shareholders.
SOBO news
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FINANCIAL STATEMENTS
SOBO income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
SOBO: quick answers
- What is SOBO's short interest?
- As of October 30, 2026, 9.9M SOBO shares were sold short, up 13.7% from the count before. At the stock's average daily volume that is 14 days to cover. FINRA publishes the count twice a month. SOBO short interest history
