CenterBook Partners’s Transocean RIG Stock Holding History

CenterBook Partners’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 Q1	$286K	Sell	43,174 -656,819	-94%	-$3.7M	0.02%	566
2025 Q4	$2.89M	Buy	+699,993	New	+$2.72M	0.14%	196
2024 Q1	–	Sell	-748,196	Closed	-$4.75M	–	476
2023 Q4	$4.75M	Buy	748,196 +201,066	+37%	+$1.35M	0.58%	38
2023 Q3	$4.49M	Sell	547,130 -133,268	-20%	-$1.09M	0.56%	35
2023 Q2	$4.77M	Sell	680,398 -24,097	-3%	-$149K	0.6%	34
2023 Q1	$4.48M	Buy	+704,495	New	+$4.52M	0.63%	33

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

CenterBook Partners's RIG Position: Q1 2026 in Review

CenterBook Partners reduced its Transocean (RIG) stake by 94% in Q1 2026, selling an estimated $3.7M and leaving 43,174 shares worth $286K. The position accounts for 0.02% of the portfolio, ranked #566.

CenterBook Partners first reported a position in RIG in Q1 2023 and has held it in 6 quarters since. The position peaked at $4.77M in Q2 2023. 536 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

CenterBook Partners held 43,174 shares of Transocean worth $286K as of Q1 2026.
CenterBook Partners sold 656,819 Transocean shares in Q1 2026, an estimated $3.7M.
Transocean made up 0.02% of CenterBook Partners's portfolio in Q1 2026, its #566 holding.
CenterBook Partners first reported a position in Transocean in Q1 2023 and has held it in 6 quarters since.
CenterBook Partners's Transocean position peaked at $4.77M in Q2 2023.
536 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.