Aigen Investment Management’s Transocean RIG Stock Holding History

Aigen Investment Management’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	$576K	Buy	117,711 +46,630	+66%	+$291K	0.16%	175
2026 Q1	$471K	Sell	71,081 -227,154	-76%	-$1.28M	0.12%	223
2025 Q4	$1.23M	Buy	298,235 +207,437	+228%	+$805K	0.29%	94
2025 Q3	$283K	Sell	90,798 -145,495	-62%	-$439K	0.04%	554
2025 Q2	$612K	Buy	+236,293	New	+$609K	0.08%	347
2025 Q1	–	Sell	-47,019	Closed	-$176K	–	986
2024 Q4	$176K	Buy	+47,019	New	+$195K	0.03%	622
2024 Q1	–	Sell	-247,820	Closed	-$1.57M	–	958
2023 Q4	$1.57M	Buy	247,820 +149,071	+151%	+$997K	0.28%	90
2023 Q3	$811K	Buy	+98,749	New	+$807K	0.15%	211
2023 Q2	–	Sell	-83,365	Closed	-$530K	–	931
2023 Q1	$530K	Sell	83,365 -55,217	-40%	-$355K	0.07%	299
2022 Q4	$632K	Buy	+138,582	New	+$534K	0.09%	226
2022 Q3	–	Sell	-204,958	Closed	-$683K	–	729
2022 Q2	$683K	Buy	+204,958	New	+$830K	0.11%	243

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

Aigen Investment Management's RIG Position: Q2 2026 in Review

Aigen Investment Management increased its Transocean (RIG) stake by 66% in Q2 2026, buying an estimated $291K and bringing the position to 117,711 shares worth $576K. The position accounts for 0.16% of the portfolio, ranked #175.

Aigen Investment Management first reported a position in RIG in Q2 2022 and has held it in 11 quarters since. The position peaked at $1.57M in Q4 2023. 537 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

Aigen Investment Management held 117,711 shares of Transocean worth $576K as of Q2 2026.
Aigen Investment Management bought 46,630 Transocean shares in Q2 2026, an estimated $291K.
Transocean made up 0.16% of Aigen Investment Management's portfolio in Q2 2026, its #175 holding.
Aigen Investment Management first reported a position in Transocean in Q2 2022 and has held it in 11 quarters since.
Aigen Investment Management's Transocean position peaked at $1.57M in Q4 2023.
537 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.