BlackRock
SOBO

BlackRock’s South Bow Corp SOBO Stock Holding History

BlackRock’s Portfolio SOBO Stock Details SOBO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$17.1M Buy
486,641
+286,471
+143% +$10.1M ﹤0.01% 3361
2026
Q1 		$6.67M Sell
200,170
-79,186
-28% -$2.4M ﹤0.01% 3713
2025
Q4 		$7.67M Buy
279,356
+92,120
+49% +$2.5M ﹤0.01% 3617
2025
Q3 		$5.3M Buy
187,236
+27,199
+17% +$739K ﹤0.01% 3760
2025
Q2 		$4.15M Buy
160,037
+10,974
+7% +$279K ﹤0.01% 3850
2025
Q1 		$3.8M Sell
149,063
-4,498
-3% -$113K ﹤0.01% 3748
2024
Q4 		$3.62M Buy
+153,561
New +$3.76M ﹤0.01% 3854

Other funds holding SOBO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
TIM
Thornburg Investment Management Santa Fe, New Mexico $10.5B AUM 30.38% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $62.3B AUM 44.64% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock's SOBO Position: Q2 2026 in Review

BlackRock increased its South Bow Corp (SOBO) stake by 143% in Q2 2026, buying an estimated $10.1M and bringing the position to 486,641 shares worth $17.1M. The position accounts for ﹤0.01% of the portfolio, ranked #3361.

BlackRock first reported a position in SOBO in Q4 2024 and has held it in 7 quarters since. 303 funds tracked by Wall St. Rank hold SOBO as of Q2 2026.

  • BlackRock held 486,641 shares of South Bow Corp worth $17.1M as of Q2 2026.
  • BlackRock bought 286,471 South Bow Corp shares in Q2 2026, an estimated $10.1M.
  • South Bow Corp made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3361 holding.
  • BlackRock first reported a position in South Bow Corp in Q4 2024 and has held it in 7 quarters since.
  • 303 funds tracked by Wall St. Rank held South Bow Corp as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.