Simplex Trading
SOBO

Simplex Trading’s South Bow Corp SOBO Stock Holding History

Simplex Trading’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 		$603K Buy
18,100
+10,600
+141% +$322K ﹤0.01% 3058
2025
Q4 		$206K Buy
7,500
+4,400
+142% +$120K ﹤0.01% 4213
2025
Q3 		$87K Buy
3,100
+2,600
+520% +$70.7K ﹤0.01% 5925
2025
Q2 		$12K Sell
500
-32,000
-98% -$814K ﹤0.01% 7214
2025
Q1 		$829K Buy
+32,500
New +$813K ﹤0.01% 2889

Other funds holding SOBO

Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Bank of Montreal
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
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Capital International Investors
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
CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return

Simplex Trading's SOBO Position: Q1 2026 in Review

Simplex Trading opened a new position in South Bow Corp (SOBO) in Q1 2026: 15,182 shares worth $506K. The stake represents ﹤0.01% of the portfolio and ranks #3252 among its holdings. This is a return to the name: Simplex Trading previously reported a position in SOBO as recently as Q2 2025.

Simplex Trading first reported a position in SOBO in Q4 2024 and has held it in 4 quarters since. 301 funds tracked by Wall St. Rank hold SOBO as of Q1 2026.

  • Simplex Trading held 15,182 shares of South Bow Corp worth $506K as of Q1 2026.
  • South Bow Corp was a new Simplex Trading position in Q1 2026.
  • South Bow Corp made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3252 holding.
  • Simplex Trading first reported a position in South Bow Corp in Q4 2024 and has held it in 4 quarters since.
  • 301 funds tracked by Wall St. Rank held South Bow Corp as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.