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Tortoise Investment Management’s Transocean RIG Stock Holding History

Tortoise Investment Management’s Portfolio RIG Stock Details RIG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-52
Closed -$162 – 1177
2025
Q3 		$162 Buy
+52
New +$157 ﹤0.01% 1328
2017
Q1 		– Sell
-13
Closed – – 508
2016
Q4 		$0 Buy
+13
New +$154 ﹤0.01% 501

Other funds holding RIG

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
PGA
Pilgrim Global Advisors Reno, Nevada $466M AUM 46.9% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
DS
Dalal Street West Lake Hills, Texas $327M AUM 71.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Tortoise Investment Management's RIG Position: Q4 2025 in Review

Tortoise Investment Management sold out of Transocean (RIG) in Q4 2025, closing a stake of 52 shares — an estimated $162 sold.

Tortoise Investment Management first reported a position in RIG in Q4 2016 and held it in 2 quarters. The position peaked at $162 in Q3 2025. 470 funds tracked by Wall St. Rank hold RIG as of Q4 2025.

  • Tortoise Investment Management reported no remaining Transocean position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 52 Transocean shares in Q4 2025, an estimated $162.
  • Tortoise Investment Management first reported a position in Transocean in Q4 2016 and held it in 2 quarters.
  • Tortoise Investment Management's Transocean position peaked at $162 in Q3 2025.
  • 470 funds tracked by Wall St. Rank held Transocean as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.