Cornerstone Investment Partners’s Transocean RIG Stock Holding History

Cornerstone Investment 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	–	Sell	-56,665	Closed	-$234K	–	324
2025 Q4	$234K	Buy	56,665 +36	+0.1%	+$140	0.01%	140
2025 Q3	$177K	Buy	+56,629	New	+$171K	0.01%	180

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

Cornerstone Investment Partners's RIG Position: Q1 2026 in Review

Cornerstone Investment Partners sold out of Transocean (RIG) in Q1 2026, closing a stake of 56,665 shares — an estimated $234K sold.

Cornerstone Investment Partners first reported a position in RIG in Q3 2025 and held it in 2 quarters. The position peaked at $234K in Q4 2025. 536 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

Cornerstone Investment Partners reported no remaining Transocean position as of Q1 2026 after selling out during the quarter.
Cornerstone Investment Partners sold 56,665 Transocean shares in Q1 2026, an estimated $234K.
Cornerstone Investment Partners first reported a position in Transocean in Q3 2025 and held it in 2 quarters.
Cornerstone Investment Partners's Transocean position peaked at $234K in Q4 2025.
536 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on Cornerstone Investment Partners's 13F filing for Q1 2026, filed 8 May 2026.