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Driehaus Capital Management’s Transocean RIG Stock Holding History

Driehaus Capital 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
2026
Q2 		– Sell
-7,210,869
Closed -$47.8M – 418
2026
Q1 		$47.8M Buy
+7,210,869
New +$40.6M 0.35% 101
2023
Q4 		– Sell
-3,356,408
Closed -$27.6M – 447
2023
Q3 		$27.6M Buy
+3,356,408
New +$27.4M 0.36% 88
2017
Q1 		– Sell
-42,372
Closed -$625K – 607
2016
Q4 		$625K Buy
+42,372
New +$502K 0.02% 394

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 $3.37T AUM 44.26% 1-Year Est. Return

Driehaus Capital Management's RIG Position: Q2 2026 in Review

Driehaus Capital Management sold out of Transocean (RIG) in Q2 2026, closing a stake of 7,210,869 shares — an estimated $47.8M sold.

Driehaus Capital Management first reported a position in RIG in Q4 2016 and held it in 3 quarters. The position peaked at $47.8M in Q1 2026. 537 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

  • Driehaus Capital Management reported no remaining Transocean position as of Q2 2026 after selling out during the quarter.
  • Driehaus Capital Management sold 7,210,869 Transocean shares in Q2 2026, an estimated $47.8M.
  • Driehaus Capital Management first reported a position in Transocean in Q4 2016 and held it in 3 quarters.
  • Driehaus Capital Management's Transocean position peaked at $47.8M in Q1 2026.
  • 537 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.