Marshall Wace’s Transocean RIG Stock Holding History

Marshall Wace’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 Q1	–	Sell	-300,000	Closed	-$1.13M	–	3020
2024 Q4	$1.13M	Buy	+300,000	New	+$1.25M	﹤0.01%	1677

Other funds holding RIG

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

SPC

Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

PGA

Pilgrim Global Advisors Reno, Nevada $772M AUM 51.79% 1-Year Est. Return

Marshall Wace's RIG Position: Q1 2026 in Review

Marshall Wace increased its Transocean (RIG) stake by 42,120% in Q1 2026, buying an estimated $90.2M and bringing the position to 16,043,764 shares worth $106M. The position accounts for 0.11% of the portfolio, ranked #158.

Marshall Wace first reported a position in RIG in Q2 2013 and has held it in 38 quarters since. 536 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

Marshall Wace held 16,043,764 shares of Transocean worth $106M as of Q1 2026.
Marshall Wace bought 16,005,764 Transocean shares in Q1 2026, an estimated $90.2M.
Transocean made up 0.11% of Marshall Wace's portfolio in Q1 2026, its #158 holding.
Marshall Wace first reported a position in Transocean in Q2 2013 and has held it in 38 quarters since.
536 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.