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
2026 Q2	$10.7M	Buy	305,104 +148,796	+95%	+$5.24M	﹤0.01%	2754
2026 Q1	$5.19M	Buy	156,308 +109,813	+236%	+$3.33M	﹤0.01%	3457
2025 Q4	$1.28M	Sell	46,495 -267,072	-85%	-$7.26M	﹤0.01%	5640
2025 Q3	$8.87M	Sell	313,567 -10,825	-3%	-$294K	﹤0.01%	2568
2025 Q2	$8.43M	Buy	324,392 +307,234	+1,791%	+$7.82M	﹤0.01%	2344
2025 Q1	$438K	Sell	17,158 -512,948	-97%	-$12.8M	﹤0.01%	7118
2024 Q4	$12.5M	Buy	+530,106	New	+$13M	﹤0.01%	1689

Other funds holding SOBO

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

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 Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return

CIBC World Market Toronto, Ontario, Canada $62.3B AUM 44.64% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street's SOBO Position: Q2 2026 in Review

Jane Street increased its South Bow Corp (SOBO) stake by 95% in Q2 2026, buying an estimated $5.24M and bringing the position to 305,104 shares worth $10.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2754.

Jane Street first reported a position in SOBO in Q4 2024 and has held it in 7 quarters since. The position peaked at $12.5M in Q4 2024. 300 funds tracked by Wall St. Rank hold SOBO as of Q2 2026.

Jane Street held 305,104 shares of South Bow Corp worth $10.7M as of Q2 2026.
Jane Street bought 148,796 South Bow Corp shares in Q2 2026, an estimated $5.24M.
South Bow Corp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2754 holding.
Jane Street first reported a position in South Bow Corp in Q4 2024 and has held it in 7 quarters since.
Jane Street's South Bow Corp position peaked at $12.5M in Q4 2024.
300 funds tracked by Wall St. Rank held South Bow Corp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.