South Bow Corp
SOBO- Exchange
- NYSE
- Industry
- Pipe Lines (No Natural Gas)
- SEC CIK
- 0002019061
No open-market purchases or sales by South Bow Corp insiders were filed in the last 90 days; 305 institutions reported holding it in 13F filings for Q2 2026, worth $4.59B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in South Bow Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 302
- +26 vs. Q4 2025
- Shares held
- 132.2M
- +14.2M (+12.1%) vs. Q4 2025
- Total value
- $4.40B
- +$1.16B (+35.6%) vs. Q4 2025
- New holders
- 53
- 83 more added
- Sold out
- 27
- 83 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SOBO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 305 | $4.59B |
| Q1 2026 | 302 | $4.40B |
| Q4 2025 | 281 | $3.51B |
| Q3 2025 | 292 | $3.90B |
| Q2 2025 | 288 | $3.90B |
| Q1 2025 | 300 | $3.97B |
| Q4 2024 | 285 | $3.28B |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding South Bow Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Research Global Investors | 10,278,370 | $341.9M | 0.05% | +10,278,370 | New |
| Royal Bank of Canada | 16,403,383 | $546.6M | 0.10% | −188,816−1.1% | Reduced |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −532,722−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −330,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −253,100−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −99,351−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −75,155−100.0% | Sold out |
| Heronetta Management, L.P. | 0 | $0 | 0.00% | −46,497−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −37,793−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −32,446−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −18,862−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −18,085−100.0% | Sold out |
| Fiera Capital Corp | 0 | $0 | 0.00% | −10,842−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −8,928−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −2,209−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −2,150−100.0% | Sold out |
| Wall Street Access Asset Management, LLC | 0 | $0 | 0.00% | −1,870−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −1,412−100.0% | Sold out |
| United Community Bank | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −228−100.0% | Sold out |
| Hanson & Doremus Investment Management | 0 | $0 | 0.00% | −226−100.0% | Sold out |
| Camelot Portfolios, LLC | 0 | $0 | 0.00% | −206−100.0% | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Garton & Associates Financial Advisors LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Ritter Daniher Financial Advisory LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| American Wealth Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |