UBS O'Connor’s Transocean RIG Stock Holding History

UBS O'Connor’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 Q4	$460K	Hold	400,000	–	–	0.01%	189
2025 Q3	$190K	Hold	400,000	–	–	0.01%	219
2025 Q2	$140K	Buy	+400,000	New	+$1.03M	﹤0.01%	306

Other funds holding RIG

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

PGA

Pilgrim Global Advisors Reno, Nevada $466M AUM 46.9% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Dalal Street West Lake Hills, Texas $327M AUM 71.47% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS O'Connor's RIG Position: Q1 2021 in Review

UBS O'Connor sold out of Transocean (RIG) in Q1 2021, closing a stake of 125,000 shares — an estimated $435K sold.

UBS O'Connor first reported a position in RIG in Q3 2016 and held it in 9 quarters. The position peaked at $9.14M in Q3 2017. 292 funds tracked by Wall St. Rank hold RIG as of Q1 2021.

UBS O'Connor reported no remaining Transocean position as of Q1 2021 after selling out during the quarter.
UBS O'Connor sold 125,000 Transocean shares in Q1 2021, an estimated $435K.
UBS O'Connor first reported a position in Transocean in Q3 2016 and held it in 9 quarters.
UBS O'Connor's Transocean position peaked at $9.14M in Q3 2017.
292 funds tracked by Wall St. Rank held Transocean as of Q1 2021.

Based on UBS O'Connor's 13F filing for Q1 2021, filed 14 May 2021.