SOUTH BOW CORP SOBO
COM · Common Stock · CUSIP 83671M105
- SectorEnergy
- IndustryPipe Lines (No Natural Gas)
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($76.9m this quarter). Holder counts are more reliable. Shares outstanding: 208.0m as of 2024-12-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $26.95. Options: 10 managers hold calls ($21.6m notional), 10 hold puts ($15.2m).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2024 | 286 |
| Q1 2025 | 302 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $0 | $0 | — |
| Q3 2024 | $0 | $0 | — |
| Q4 2024 | $4.5m | $206.3m | 46.24 |
| Q1 2025 | $21.6m | $15.2m | 0.70 |
Biggest buyers
| Murchinson Ltd. | New | +5.3m |
| Capital International Investors | Added | +4.2m |
| GOLDMAN SACHS GROUP INC | Added | +2.5m |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Added | +2.0m |
| BANK OF NOVA SCOTIA | Added | +1.5m |
| Boston Partners | New | +1.3m |
| CIBC WORLD MARKET INC. | Added | +1.2m |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | Added | +1.1m |
| BARCLAYS PLC | Added | +894.0k |
| Invesco Ltd. | Added | +858.8k |
Biggest sellers
| MACKENZIE FINANCIAL CORP | Reduced | -2.7m |
| Merewether Investment Management, LP | Sold out | -2.0m |
| ROYAL BANK OF CANADA | Reduced | -1.6m |
| Capital World Investors | Sold out | -1.2m |
| M&G PLC | Sold out | -703.8k |
| CANADA PENSION PLAN INVESTMENT BOARD | Reduced | -640.0k |
| Energy Income Partners, LLC | Sold out | -584.5k |
| JANE STREET GROUP, LLC | Reduced | -512.9k |
| HITE Hedge Asset Management LLC | Sold out | -503.5k |
| CenterBook Partners LP | Reduced | -410.8k |
Biggest calls
| TORONTO DOMINION BANK | Added | $7.9m310.5k shares |
| BANK OF MONTREAL /CAN/ | New | $3.8m150.0k shares |
| SIG North Trading, ULC | Added | $3.5m137.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.6m102.4k shares |
| CITADEL ADVISORS LLC | Added | $1.1m44.9k shares |
| GROUP ONE TRADING LLC | Added | $954.4k37.4k shares |
| SIMPLEX TRADING, LLC | New | $829.0k32.5k shares |
| WOLVERINE TRADING, LLC | New | $437.4k16.7k shares |
| NATIONAL BANK OF CANADA /FI/ | Added | $406.2k159 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| BANK OF MONTREAL /CAN/ | New | $4.5m174.3k shares |
| D. E. Shaw & Co., Inc. | Reduced | $3.6m140.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.9m112.0k shares |
| JANE STREET GROUP, LLC | Reduced | $1.5m58.0k shares |
| SIG North Trading, ULC | Added | $1.2m45.8k shares |
| CITADEL ADVISORS LLC | Reduced | $769.2k30.1k shares |
| NATIONAL BANK OF CANADA /FI/ | Added | $717.8k281 shares |
| TORONTO DOMINION BANK | New | $107.3k4.2k shares |
| SIMPLEX TRADING, LLC | Added | $79.0k3.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution +5.7 pts · filed 2026-07-08 | 10.5% |
Fell to 5% or below in the last year: Capital International Investors (2.2%, 2026-05-14), GOLDMAN SACHS GROUP INC (1.3%, 2025-11-14)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q1 2025.
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.03% of their portfolio | 19.4m $495.6m | Reduced -146.1k |
| Capital International Investors 0.09% of their portfolio | 17.5m $447.6m | Added +4.2m |
| ROYAL BANK OF CANADA 0.10% of their portfolio | 16.8m $428.8m | Reduced -1.6m |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.04% of their portfolio | 12.6m $322.0m | Added +280.1k |
| VANGUARD GROUP INC 0.00% of their portfolio | 8.9m $227.5m | Added +157.4k |
| BANK OF MONTREAL /CAN/ 0.08% of their portfolio | 5.7m $145.9m | Added +359.6k |
| Murchinson Ltd. 23.48% of their portfolio | 5.3m $134.6m | New |
| ClearBridge Investments Ltd 2.79% of their portfolio | 4.3m $107.4m | Added +188.4k |
| Blackstone Inc. 0.44% of their portfolio | 4.0m $101.4m | Added +291.0k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 3.9m $98.3m | Added +2.5m |
| CIBC WORLD MARKET INC. 0.19% of their portfolio | 3.2m $82.1m | Added +1.2m |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.15% of their portfolio | 2.8m $70.6m | Added +413.1k |
| TD Asset Management Inc 0.06% of their portfolio | 2.7m $70.1m | Reduced -29.7k |
| Legal & General Group Plc 0.02% of their portfolio | 2.4m $61.0m | Added +61.4k |
| Brookfield Corp /ON/ 0.05% of their portfolio | 2.2m $57.1m | Added +514.1k |
| BANK OF NOVA SCOTIA 0.13% of their portfolio | 2.2m $56.0m | Added +1.5m |
| CANADA PENSION PLAN INVESTMENT BOARD 0.05% of their portfolio | 2.0m $52.4m | Reduced -640.0k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.11% of their portfolio | 2.0m $51.1m | Added +2.0m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 1.9m $49.4m | Reduced -175.0k |
| SCOTIA CAPITAL INC. 0.24% of their portfolio | 1.7m $44.2m | Added +19.8k |
| TORONTO DOMINION BANK 0.11% of their portfolio | 1.7m $43.0m | Reduced -312.6k |
| Invesco Ltd. 0.01% of their portfolio | 1.6m $41.3m | Added +858.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.03% of their portfolio | 1.4m $35.3m | Reduced -82.6k |
| Boston Partners 0.04% of their portfolio | 1.3m $32.8m | New |
| TD Waterhouse Canada Inc. 0.26% of their portfolio | 1.2m $31.4m | Added +259.0k |
| TORTOISE CAPITAL ADVISORS, L.L.C. 0.37% of their portfolio | 1.2m $30.8m | Added +9.4k |
| NORGES BANK 0.00% of their portfolio | 1.2m $30.2m | Added +313.1k |
| PORTLAND INVESTMENT COUNSEL INC. 8.89% of their portfolio | 1.1m $29.3m | Reduced -31.4k |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC 8.13% of their portfolio | 1.1m $64.6m | Added +1.1m |
| 1832 Asset Management L.P. 0.05% of their portfolio | 1.1m $27.4m | Reduced -45.6k |
| Bornite Capital Management LP 7.04% of their portfolio | 1.1m $27.3m | Reduced -16.0k |
| JENNISON ASSOCIATES LLC 0.02% of their portfolio | 969.4k $24.8m | Added +292.5k |
| WESTWOOD HOLDINGS GROUP INC 0.19% of their portfolio | 964.3k $24.6m | Added +587.0k |
| BARCLAYS PLC 0.01% of their portfolio | 939.0k $24.0m | Added +894.0k |
| MORGAN STANLEY 0.00% of their portfolio | 839.0k $21.4m | Added +43.9k |
| MILLER HOWARD INVESTMENTS INC /NY 0.66% of their portfolio | 817.6k $20.9m | Added +382.3k |
| Connor, Clark & Lunn Investment Management Ltd. 0.09% of their portfolio | 792.2k $20.2m | Added +40.3k |
| THORNBURG INVESTMENT MANAGEMENT INC 0.28% of their portfolio | 772.1k $197.3m | New |
| MACKENZIE FINANCIAL CORP 0.03% of their portfolio | 721.1k $18.4m | Reduced -2.7m |
| INTACT INVESTMENT MANAGEMENT INC. 0.61% of their portfolio | 697.1k $17.8m | Added +383.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 668.0k $17.1m | Added +8 |
| Pictet Asset Management Holding SA 0.02% of their portfolio | 598.2k $15.3m | Added +892 |
| NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio | 568.6k $14.4m | Added +99.5k |
| Mondrian Investment Partners LTD 0.35% of their portfolio | 560.2k $20.6m | Reduced -95.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 498.4k $12.7m | Reduced -37.7k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 423.9k $10.8m | Reduced -159.4k |
| Swiss National Bank 0.01% of their portfolio | 404.7k $10.3m | Reduced -5.3k |
| Scheer, Rowlett & Associates Investment Management Ltd. 0.76% of their portfolio | 402.9k $10.3m | Added +11.5k |
| CIBC Asset Management Inc 0.03% of their portfolio | 353.6k $9.0m | Added +37.1k |
| FIL Ltd 0.01% of their portfolio | 341.6k $8.7m | Reduced -328.6k |
| Federation des caisses Desjardins du Quebec 0.04% of their portfolio | 337.1k $8.6m | Added +50.9k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 0.10% of their portfolio | 323.5k $8.3m | Reduced -123.4k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 284.5k $7.3m | Added +102.7k |
| UBS Group AG 0.00% of their portfolio | 277.5k $7.1m | Added +144.1k |
| Maryland State Retirement & Pension System 0.16% of their portfolio | 264.9k $6.8m | Added +3.8k |
| SIG North Trading, ULC 1.30% of their portfolio | 250.7k $6.4m | Added +181.4k |
| EXCHANGE TRADED CONCEPTS, LLC 0.10% of their portfolio | 228.9k $5.8m | Reduced -1.3k |
| Capital Group Private Client Services, Inc. 0.06% of their portfolio | 227.9k $5.8m | Reduced -8.9k |
| Catalyst Capital Advisors LLC 0.12% of their portfolio | 224.6k $5.7m | Added +14.2k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 219.2k $5.6m | Unchanged |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 0.32% of their portfolio | 203.4k $5.2m | Reduced -84.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 199.0k $5.1m | Added +29.5k |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 192.6k $4.9m | Added +14.0k |
| Nuveen, LLC 0.00% of their portfolio | 180.9k $4.6m | First filing |
| Zimmer Partners, LP 0.09% of their portfolio | 175.0k $4.5m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 160.5k $4.1m | Reduced -43.3k |
| BlackRock, Inc. 0.00% of their portfolio | 149.1k $3.8m | Reduced -4.5k |
| Alberta Investment Management Corp 0.03% of their portfolio | 148.3k $3.8m | Unchanged |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 147.8k $3.8m | Reduced -2.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 144.6k $3.7m | Added +807 |
| Ausbil Investment Management Ltd 1.99% of their portfolio | 127.4k $3.3m | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 119.0k $3.0m | Reduced -13.8k |
| Moors & Cabot, Inc. 0.15% of their portfolio | 118.5k $3.0m | Added +9.6k |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.02% of their portfolio | 117.1k $3.0m | Added +24.1k |
| Triasima Portfolio Management inc. 0.59% of their portfolio | 116.9k $3.0m | Added +82.8k |
| HighTower Advisors, LLC 0.00% of their portfolio | 112.8k $2.9m | Added +451 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 98.3k $2.5m | Reduced -602 |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 96.4k $2.5m | Reduced -30.9k |
| PDT Partners, LLC 0.17% of their portfolio | 93.0k $2.4m | Added +82.6k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 91.6k $2.3m | Added +5.1k |
| CAPITAL INTERNATIONAL SARL 0.05% of their portfolio | 89.0k $2.3m | Added +21.0k |
| Vident Advisory, LLC 0.03% of their portfolio | 78.9k $2.0m | Reduced -21.7k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 77.4k $2.8m | Added +76.8k |
| apricus wealth, LLC 1.11% of their portfolio | 73.2k $1.9m | Added +13.7k |
| TCW GROUP INC 0.02% of their portfolio | 71.0k $1.8m | New |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio | 69.4k $1.8m | Reduced -4.6k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 67.6k $1.7m | Added +47.2k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 60.1k $1.5m | Added +2.5k |
| Greenline Partners, LLC 0.21% of their portfolio | 55.9k $1.4m | Reduced -2.2k |
| OPPENHEIMER & CO INC 0.02% of their portfolio | 52.9k $1.4m | New |
| CAPITAL INTERNATIONAL LTD /CA/ 0.06% of their portfolio | 52.0k $1.3m | Added +11.6k |
| Heronetta Management, L.P. 0.92% of their portfolio | 46.5k $1.7m | Added +6.0k |
| Capital International, Inc./CA/ 0.01% of their portfolio | 44.9k $1.1m | Reduced -12.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 44.5k $1.1m | New |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 42.7k $1.1m | Reduced -33.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 40.9k $1.0m | Reduced -162.4k |
| B. Riley Wealth Advisors, Inc. 0.03% of their portfolio | 39.9k $1.0m | Added +11.2k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 34.7k $885.0k | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 34.1k $869.4k | New |
| XTX Topco Ltd 0.04% of their portfolio | 33.9k $866.0k | New |