Jane Street’s South Bow Corp SOBO Stock Holding History

Jane Street’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
2025 Q2	–	Sell	-58,000	Closed	-$1.48M	–	11239
2025 Q1	$1.48M	Sell	58,000 -198,000	-77%	-$4.95M	﹤0.01%	4869
2024 Q4	$6.04M	Buy	+256,000	New	+$6.27M	﹤0.01%	2436

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

Jane Street's SOBO Position: Q1 2026 in Review

Jane Street increased its South Bow Corp (SOBO) stake by 236% in Q1 2026, buying an estimated $3.33M and bringing the position to 156,308 shares worth $5.19M. The position accounts for ﹤0.01% of the portfolio, ranked #3457.

Jane Street first reported a position in SOBO in Q4 2024 and has held it in 6 quarters since. The position peaked at $12.5M in Q4 2024. 301 funds tracked by Wall St. Rank hold SOBO as of Q1 2026.

Jane Street held 156,308 shares of South Bow Corp worth $5.19M as of Q1 2026.
Jane Street bought 109,813 South Bow Corp shares in Q1 2026, an estimated $3.33M.
South Bow Corp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3457 holding.
Jane Street first reported a position in South Bow Corp in Q4 2024 and has held it in 6 quarters since.
Jane Street's South Bow Corp position peaked at $12.5M in Q4 2024.
301 funds tracked by Wall St. Rank held South Bow Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.