Atom Investors’s Transocean RIG Stock Holding History

Atom Investors’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	$242K	Buy	+49,535	New	+$310K	0.02%	735
2025 Q4	–	Sell	-79,091	Closed	-$247K	–	773
2025 Q3	$247K	Sell	79,091 -67,369	-46%	-$203K	0.02%	474
2025 Q2	$379K	Buy	+146,460	New	+$378K	0.03%	396
2021 Q4	–	Sell	-57,733	Closed	-$219K	–	381
2021 Q3	$219K	Sell	57,733 -61,984	-52%	-$225K	0.02%	277
2021 Q2	$541K	Buy	119,717 +59,275	+98%	+$225K	0.07%	161
2021 Q1	$215K	Sell	60,442 -22,416	-27%	-$77.9K	0.04%	215
2020 Q4	$191K	Buy	+82,858	New	+$122K	0.02%	320

Other funds holding RIG

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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

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

Atom Investors's RIG Position: Q2 2026 in Review

Atom Investors opened a new position in Transocean (RIG) in Q2 2026: 49,535 shares worth $242K. The stake represents 0.02% of the portfolio and ranks #735 among its holdings. This is a return to the name: Atom Investors previously reported a position in RIG as recently as Q3 2025.

Atom Investors first reported a position in RIG in Q4 2020 and has held it in 7 quarters since. The position peaked at $541K in Q2 2021. 537 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

Atom Investors held 49,535 shares of Transocean worth $242K as of Q2 2026.
Transocean was a new Atom Investors position in Q2 2026.
Transocean made up 0.02% of Atom Investors's portfolio in Q2 2026, its #735 holding.
Atom Investors first reported a position in Transocean in Q4 2020 and has held it in 7 quarters since.
Atom Investors's Transocean position peaked at $541K in Q2 2021.
537 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.