Updated
South BowSOBO · Energy
$31.08-1.68%
Market cap$6.5B
IndustryOil & Gas Midstream
South Bow (SOBO) Superinvestor holders
12 of the superinvestors we track hold South Bow (SOBO) in their latest 13F filings, $562M in total.
Summary
The largest holder is Hersh Cohen (ClearBridge Investments), with $312M, 0.3% of the portfolio.
In their latest quarter: 1 opened a new position, 4 added, 7 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Hersh Cohen ClearBridge Investments |
Added | 8,855,108 | $312M | 0.3% | Q2 2026 |
| Thornburg Thornburg Investment Management |
Added | 3,721,332 | $131M | 1.3% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Trimmed | 1,222,942 | $43M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 1,127,006 | $40M | 0.0% | Q2 2026 |
| Mark Donovan Boston Partners |
Trimmed | 753,936 | $27M | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 124,726 | $4M | 0.0% | Q2 2026 |
| Jim Simons Renaissance Technologies |
Added | 76,680 | $3M | 0.0% | Q2 2026 |
| David Vogel Voloridge Investment Management |
Trimmed | 26,762 | $943,093 | 0.0% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | 13,558 | $477,158 | 0.0% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
Trimmed | 12,897 | $454,490 | 0.0% | Q2 2026 |
| Ken Tropin Graham Capital Management |
Trimmed | 12,614 | $444,517 | 0.0% | Q2 2026 |
| Acadian Acadian Asset Management |
New position | 2,574 | $85,000 | 0.0% | Q3 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 11 |
| Q1 2026 | 12 |
| Q4 2025 | 6 |
| Q3 2025 | 9 |
| Q2 2025 | 9 |
| Q1 2025 | 11 |
| Q4 2024 | 7 |
Questions about South Bow
Which superinvestors own South Bow?
12 of the superinvestors we track hold South Bow (SOBO) in their latest 13F filings, $562M in total. Hersh Cohen, Thornburg, Two Sigma, David Shaw, Mark Donovan, Man Group.
Who is the largest superinvestor holder of SOBO?
The largest holder is Hersh Cohen (ClearBridge Investments), with $312M, 0.3% of the portfolio.
From South Bow's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.