CFO
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Callan Family Office’s Transocean RIG Stock Holding History

Callan Family Office’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
2026
Q2 		$327K Sell
66,924
-6,851
-9% -$42.8K 0.01% 970
2026
Q1 		$489K Buy
73,775
+18,702
+34% +$105K 0.01% 776
2025
Q4 		$227K Buy
+55,073
New +$214K ﹤0.01% 1015
2025
Q3 		– Sell
-11,502
Closed -$29.8K – 930
2025
Q2 		$29.8K Buy
+11,502
New +$29.7K ﹤0.01% 906

Other funds holding RIG

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Callan Family Office's RIG Position: Q2 2026 in Review

Callan Family Office reduced its Transocean (RIG) stake by 9.3% in Q2 2026, selling an estimated $42.8K and leaving 66,924 shares worth $327K. The position accounts for 0.01% of the portfolio, ranked #970.

Callan Family Office first reported a position in RIG in Q2 2025 and has held it in 4 quarters since. The position peaked at $489K in Q1 2026. 539 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

  • Callan Family Office held 66,924 shares of Transocean worth $327K as of Q2 2026.
  • Callan Family Office sold 6,851 Transocean shares in Q2 2026, an estimated $42.8K.
  • Transocean made up 0.01% of Callan Family Office's portfolio in Q2 2026, its #970 holding.
  • Callan Family Office first reported a position in Transocean in Q2 2025 and has held it in 4 quarters since.
  • Callan Family Office's Transocean position peaked at $489K in Q1 2026.
  • 539 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.