Latest Period
Q4 2025
Security Snapshot
South Bow Corp - COMMON STOCK (SOBO) Institutional Ownership
CUSIP: 83671M105
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
276
Shares (Excl. Options)
127,496,784
Price
$27.47
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- Type / Class
- Equity / COMMON STOCK
- Symbol
- SOBO on NYSE
- Shares outstanding
- 210,059,533
- Price per share
- $33.11
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 127,496,784
- Total reported value
- $3,505,699,529
- % of total 13F portfolios
- 0%
- Share change
- -12,209,520
- Value change
- -$337,858,933
- Number of holders
- 276
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- SOBO - South Bow Corp - COMMON STOCK is tracked under CUSIP 83671M105.
- 276 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 276 to 195 between Q4 2025 and Q1 2026.
- Reported value moved from $3,505,699,529 to $2,285,646,427.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 276 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 83671M105?
CUSIP 83671M105 identifies SOBO - South Bow Corp - COMMON STOCK in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 83671M105:
Significant Owners of South Bow Corp - COMMON STOCK (SOBO) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Capital International Investors | 7.6% | -11% | $415,064,627 | -$55,395,936 | 15,836,117 | -12% | Capital International Investors | 30 Jun 2025 |
| FMR LLC | 4.8% | -27% | $276,991,222 | -$89,558,546 | 10,082,858 | -24% | FMR LLC | 31 Dec 2025 |
| GOLDMAN SACHS GROUP INC | 1.3% | -75% | $78,661,991 | -$260,869,445 | 2,780,558 | -77% | THE GOLDMAN SACHS GROUP, INC. | 30 Sep 2025 |
As of 31 Dec 2025, 276 institutional investors reported holding 127,496,784 shares of South Bow Corp - COMMON STOCK (SOBO). This represents 61% of the company’s total 210,059,533 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of South Bow Corp - COMMON STOCK (SOBO) together control 50% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ROYAL BANK OF CANADA | 7.9% | 16,592,190 | -27% | 0.08% | $455,787,000 |
| Capital International Investors | 7.4% | 15,483,085 | +0.62% | 0.07% | $425,840,316 |
| FMR LLC | 4.8% | 10,082,858 | -26% | 0.01% | $277,314,358 |
| VANGUARD GROUP INC | 4.1% | 8,667,365 | +1.4% | 0% | $238,387,207 |
| Clearbridge Investments, LLC | 3.5% | 7,262,965 | +3% | 0.16% | $199,513,650 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 3.1% | 6,456,032 | -29% | 0.02% | $177,348,000 |
| BANK OF MONTREAL /CAN/ | 2.9% | 6,145,325 | -0.21% | 0.07% | $169,021,714 |
| CIBC WORLD MARKET INC. | 1.7% | 3,571,092 | +12% | 0.18% | $98,240,741 |
| THORNBURG INVESTMENT MANAGEMENT INC | 1.3% | 2,829,875 | +42% | 0.98% | $77,840,120 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.1% | 2,391,584 | +9.8% | 0.1% | $65,696,812 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 2,348,827 | +52% | 0.01% | $64,541,359 |
| TD Asset Management Inc | 0.98% | 2,055,635 | +21% | 0.05% | $56,611,506 |
| SCOTIA CAPITAL INC. | 0.98% | 2,053,500 | +14% | 0.23% | $56,401,895 |
| Legal & General Group Plc | 0.88% | 1,855,728 | -9.6% | 0.01% | $51,105,605 |
| CANADA PENSION PLAN INVESTMENT BOARD | 0.79% | 1,650,000 | +24% | 0.03% | $45,381,786 |
| BANK OF AMERICA CORP /DE/ | 0.77% | 1,617,660 | -31% | 0% | $44,437,120 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.77% | 1,612,433 | +44% | 0.12% | $44,348,539 |
| AMERICAN CENTURY COMPANIES INC | 0.73% | 1,529,980 | +60% | 0.02% | $42,079,884 |
| Invesco Ltd. | 0.73% | 1,523,169 | +1.1% | 0.01% | $41,841,453 |
| MORGAN STANLEY | 0.72% | 1,511,797 | -2.4% | 0% | $41,529,109 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 0.71% | 1,490,500 | -2.6% | 2.3% | $40,944,035 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 0.65% | 1,373,600 | -2.5% | 0.03% | $37,889,534 |
| Recurrent Investment Advisors LLC | 0.65% | 1,370,635 | -15% | 3% | $37,787,068 |
| TD Waterhouse Canada Inc. | 0.64% | 1,336,103 | +7.6% | 0.23% | $36,700,116 |
| Boston Partners | 0.62% | 1,311,881 | -1.4% | 0.04% | $35,844,628 |
Institutional Holders of South Bow Corp - COMMON STOCK (SOBO) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 68,770,145 | $2,285,646,427 | +$147,976,292 | $33.32 | 195 |
| 2025 Q4 | 127,496,784 | $3,505,699,529 | -$337,858,933 | $27.47 | 276 |
| 2025 Q3 | 139,521,052 | $3,897,851,376 | -$146,720,133 | $28.29 | 287 |
| 2025 Q2 | 150,077,591 | $3,892,661,985 | -$48,993,977 | $25.91 | 282 |
| 2025 Q1 | 150,813,330 | $3,856,588,436 | +$330,239,893 | $25.52 | 289 |
| 2024 Q4 | 137,990,768 | $3,254,209,980 | +$3,252,855,470 | $23.57 | 275 |