PEAK6

PEAK6’s South Bow Corp SOBO Stock Holding History

PEAK6’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	$7.05M	Hold	200,000	–	–	0.01%	708
2026 Q1	$6.66M	Buy	+200,000	New	+$6.07M	0.02%	761

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

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