SOBO
South Bow Corporation · Energy · Oil & Gas Midstream
Momentum inputs (comparable managers):
holder breadth — ·
share flow — ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 90 | -2 | 107.66M | $3.83B | +3 | −4 |
| Q1 2026 | 92 | +11 | 108.67M | $3.62B | +13 | −3 |
| Q4 2025 | 82 | -2 | 109.58M | $3.01B | +1 | −2 |
| Q3 2025 | 14 | +1 | 37.25M | $1.05B | +1 | −1 |
| Q2 2025 | 11 | 0 | 36.32M | $942.29M | +2 | −2 |
| Q1 2025 | 8 | 0 | 14.50M | $370.21M | +2 | −2 |
| Q4 2024 | 8 | +8 | 15.39M | $363.37M | +8 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 12.34M | New | $290.79M | 0.0% | New | 1 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 12.34M | New | $290.79M | 0.0% | New | 1 | SEC ↗ |
| 3 | Capital World Investors ✦ | 1.18M | New | $27.76M | 0.0% | New | 1 | SEC ↗ |
| 4 | Norges Bank ✦ (passive) | 869.29K | New | $20.49M | 0.0% | New | 1 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 583.34K | New | $13.75M | 0.0% | New | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 203.78K | New | $5.38M | 0.0% | New | 1 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 203.78K | New | $5.38M | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 100.32K | New | $2.36M | 0.0% | New | 1 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 75.79K | New | $1.79M | 0.0% | New | 1 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 44.79K | New | $1.06M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| T. Rowe Price | $290.79M | 0.0% |
| T. Rowe Price | $290.79M | 0.0% |
| Capital World Investors | $27.76M | 0.0% |
| Norges Bank | $20.49M | 0.0% |
| Two Sigma Investments | $13.75M | 0.0% |
| Geode Capital Management | $5.38M | 0.0% |
| Geode Capital Management | $5.38M | 0.0% |
| Citadel Advisors | $2.36M | 0.0% |
| D. E. Shaw & Co. | $1.79M | 0.0% |
| Arrowstreet Capital | $1.06M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 297 holders, 131.13M shares, $4.18B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.