Citadel Advisors
SOBO

Citadel Advisors’s South Bow Corp SOBO Stock Holding History

Citadel Advisors’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 		$11.2M Sell
318,459
-84,066
-21% -$2.96M ﹤0.01% 3402
2026
Q1 		$13.4M Sell
402,525
-297,675
-43% -$9.04M ﹤0.01% 2837
2025
Q4 		$19.2M Buy
700,200
+677,279
+2,955% +$18.4M ﹤0.01% 2397
2025
Q3 		$648K Buy
22,921
+7,184
+46% +$195K ﹤0.01% 8511
2025
Q2 		$408K Buy
+15,737
New +$400K ﹤0.01% 9102
2025
Q1 		– Sell
-100,320
Closed -$2.51M – 15843
2024
Q4 		$2.36M Buy
+100,320
New +$2.46M ﹤0.01% 5285

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

Citadel Advisors's SOBO Position: Q2 2026 in Review

Citadel Advisors reduced its South Bow Corp (SOBO) stake by 21% in Q2 2026, selling an estimated $2.96M and leaving 318,459 shares worth $11.2M. The position accounts for ﹤0.01% of the portfolio, ranked #3402.

Citadel Advisors first reported a position in SOBO in Q4 2024 and has held it in 6 quarters since. The position peaked at $19.2M in Q4 2025. 303 funds tracked by Wall St. Rank hold SOBO as of Q2 2026.

  • Citadel Advisors held 318,459 shares of South Bow Corp worth $11.2M as of Q2 2026.
  • Citadel Advisors sold 84,066 South Bow Corp shares in Q2 2026, an estimated $2.96M.
  • South Bow Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3402 holding.
  • Citadel Advisors first reported a position in South Bow Corp in Q4 2024 and has held it in 6 quarters since.
  • Citadel Advisors's South Bow Corp position peaked at $19.2M in Q4 2025.
  • 303 funds tracked by Wall St. Rank held South Bow Corp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.