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Of the 10 tracked institutions holding SOBO, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +5.6pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, SOBO (SOUTH BOW CORP) is held with a combined value of $1.11B across 34,813,262 shares. The largest holder is Capital Research Global Investors with a position worth $341.95M (0.05% of their portfolio). 4 funds opened new positions in the most recent quarter. 1 fund increased its holdings. 5 funds reduced their position.
Total Institutional Value
$1.11B
Total Shares Held
34,813,262
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | Capital Research Global Investors | $341.95M | 0.05% | New |
| 2 | FMR LLC | $321.78M | 0.02% | -4.1% |
| 3 | VANGUARD GROUP INC | $238.39M | 0.00% | +1.4% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $174.50M | 0.02% | -18.9% |
| 5 | CITADEL ADVISORS LLC | $13.41M | 0.01% | -42.5% |
| 6 | MILLENNIUM MANAGEMENT LLC | $7.41M | 0.00% | -7.5% |
| 7 | BlackRock, Inc. | $6.67M | 0.00% | -28.3% |
| 8 | Magnetar Financial LLC | $2.34M | 0.02% | New |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $1.16M | 0.00% | New |
| 10 | AQR CAPITAL MANAGEMENT LLC | $950.35K | 0.00% | New |
As of the latest SEC 13F filings, Capital Research Global Investors is the largest institutional holder of SOBO with a position worth $341.95M, representing 0.05% of their portfolio. In total, 10 institutional investors hold SOBO with a combined value of $1.11B.
In the most recent quarter, 4 funds opened a new position in SOBO. Additionally, 1 increased their holdings and 5 reduced their positions.
Institutional investors hold $1.11B worth of SOBO stock across 10 positions. The largest institutional holder is Capital Research Global Investors with $341.95M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For SOBO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SOBO positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$38.50
2026-07-24
YTD
+38.0%
99% of 52-week range
