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 Q1	$1.42M	Buy	+42,600	New	+$1.29M	﹤0.01%	6846
2025 Q4	–	Sell	-18,100	Closed	-$512K	–	14449
2025 Q3	$512K	Sell	18,100 -7,000	-28%	-$190K	﹤0.01%	9073
2025 Q2	$650K	Sell	25,100 -19,820	-44%	-$504K	﹤0.01%	8008
2025 Q1	$1.15M	Buy	44,920 +4,800	+12%	+$120K	﹤0.01%	6666
2024 Q4	$946K	Buy	+40,120	New	+$982K	﹤0.01%	7134

Other funds holding SOBO

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

TIM

Thornburg Investment Management Santa Fe, New Mexico $9.63B AUM 35.65% 1-Year Est. Return

CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return

Citadel Advisors's SOBO Position: Q1 2026 in Review

Citadel Advisors reduced its South Bow Corp (SOBO) stake by 43% in Q1 2026, selling an estimated $9.04M and leaving 402,525 shares worth $13.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2837.

Citadel Advisors first reported a position in SOBO in Q4 2024 and has held it in 5 quarters since. The position peaked at $19.2M in Q4 2025. 301 funds tracked by Wall St. Rank hold SOBO as of Q1 2026.

Citadel Advisors held 402,525 shares of South Bow Corp worth $13.4M as of Q1 2026.
Citadel Advisors sold 297,675 South Bow Corp shares in Q1 2026, an estimated $9.04M.
South Bow Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2837 holding.
Citadel Advisors first reported a position in South Bow Corp in Q4 2024 and has held it in 5 quarters since.
Citadel Advisors's South Bow Corp position peaked at $19.2M in Q4 2025.
301 funds tracked by Wall St. Rank held South Bow Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.