Jim Simons
SOBO

Jim Simons’s South Bow Corp SOBO Stock Holding History

Jim Simons’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 		$1.16M Buy
+34,880
New +$1.06M ﹤0.01% 2187
2025
Q4 		– Sell
-239,180
Closed -$6.77M – 3883
2025
Q3 		$6.77M Buy
239,180
+75,300
+46% +$2.05M 0.01% 1311
2025
Q2 		$4.25M Buy
163,880
+119,380
+268% +$3.04M 0.01% 1631
2025
Q1 		$1.14M Buy
+44,500
New +$1.11M ﹤0.01% 2338

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

Jim Simons's SOBO Position: Q1 2026 in Review

Jim Simons opened a new position in South Bow Corp (SOBO) in Q1 2026: 34,880 shares worth $1.16M. The stake represents ﹤0.01% of the portfolio and ranks #2187 among its holdings. This is a return to the name: Jim Simons previously reported a position in SOBO as recently as Q3 2025.

Jim Simons first reported a position in SOBO in Q1 2025 and has held it in 4 quarters since. The position peaked at $6.77M in Q3 2025. 302 funds tracked by Wall St. Rank hold SOBO as of Q1 2026.

  • Jim Simons held 34,880 shares of South Bow Corp worth $1.16M as of Q1 2026.
  • South Bow Corp was a new Jim Simons position in Q1 2026.
  • South Bow Corp made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2187 holding.
  • Jim Simons first reported a position in South Bow Corp in Q1 2025 and has held it in 4 quarters since.
  • Jim Simons's South Bow Corp position peaked at $6.77M in Q3 2025.
  • 302 funds tracked by Wall St. Rank held South Bow Corp as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.