Thornburg Investment Management’s South Bow Corp SOBO Stock Holding History

Thornburg Investment Management’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	$131M	Buy	3,721,332 +88,457	+2%	+$3.11M	1.25%	22
2026 Q1	$121M	Buy	3,632,875 +803,000	+28%	+$24.4M	1.25%	21
2025 Q4	$77.8M	Buy	2,829,875 +832,574	+42%	+$22.6M	0.98%	24
2025 Q3	$56.5M	Buy	1,997,301 +341,281	+21%	+$9.28M	0.74%	30
2025 Q2	$43M	Buy	1,656,020 +883,918	+114%	+$22.5M	0.55%	34
2025 Q1	$19.7M	Buy	+772,102	New	+$19.3M	0.28%	52

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

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

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Thornburg Investment Management's SOBO Position: Q2 2026 in Review

Thornburg Investment Management increased its South Bow Corp (SOBO) stake by 2.4% in Q2 2026, buying an estimated $3.11M and bringing the position to 3,721,332 shares worth $131M. The position accounts for 1.25% of the portfolio, ranked #22.

Thornburg Investment Management first reported a position in SOBO in Q1 2025 and has held it in 6 quarters since. 303 funds tracked by Wall St. Rank hold SOBO as of Q2 2026.

Thornburg Investment Management held 3,721,332 shares of South Bow Corp worth $131M as of Q2 2026.
Thornburg Investment Management bought 88,457 South Bow Corp shares in Q2 2026, an estimated $3.11M.
South Bow Corp made up 1.25% of Thornburg Investment Management's portfolio in Q2 2026, its #22 holding.
Thornburg Investment Management first reported a position in South Bow Corp in Q1 2025 and has held it in 6 quarters since.
303 funds tracked by Wall St. Rank held South Bow Corp as of Q2 2026.

Based on Thornburg Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.