Acadian Asset Management’s Transocean RIG Stock Holding History

Acadian Asset 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	$139K	Sell	28,676 -1,205,903	-98%	-$7.54M	﹤0.01%	1696
2026 Q1	$8.18M	Buy	1,234,579 +593,196	+92%	+$3.34M	0.01%	581
2025 Q4	$2.64M	Buy	641,383 +515,872	+411%	+$2M	﹤0.01%	840
2025 Q3	$390K	Buy	+125,511	New	+$379K	﹤0.01%	1271
2023 Q1	–	Sell	-4,850	Closed	-$22K	–	1931
2022 Q4	$22K	Buy	+4,850	New	+$18.7K	﹤0.01%	1705
2017 Q4	–	Sell	-101,730	Closed	-$1.09M	–	1661
2017 Q3	$1.09M	Buy	101,730 +100,994	+13,722%	+$870K	﹤0.01%	667
2017 Q2	$6K	Buy	736 +215	+41%	+$2.19K	﹤0.01%	1360
2017 Q1	$6K	Sell	521 -812,284	-100%	-$11.2M	﹤0.01%	1467
2016 Q4	$12M	Buy	812,805 +167,569	+26%	+$1.99M	0.06%	258
2016 Q3	$6.88M	Sell	645,236 -43,619	-6%	-$461K	0.03%	322
2016 Q2	$8.19M	Buy	688,855 +688,509	+198,991%	+$7.04M	0.04%	286
2016 Q1	$3K	Sell	346 -143,146	-100%	-$1.42M	﹤0.01%	1310
2015 Q4	$1.78M	Buy	+143,492	New	+$2.07M	0.01%	590

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 $3.38T AUM 44.17% 1-Year Est. Return

Acadian Asset Management's RIG Position: Q2 2026 in Review

Acadian Asset Management reduced its Transocean (RIG) stake by 98% in Q2 2026, selling an estimated $7.54M and leaving 28,676 shares worth $139K. The position accounts for ﹤0.01% of the portfolio, ranked #1696.

Acadian Asset Management first reported a position in RIG in Q4 2015 and has held it in 13 quarters since. The position peaked at $12M in Q4 2016. 539 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

Acadian Asset Management held 28,676 shares of Transocean worth $139K as of Q2 2026.
Acadian Asset Management sold 1,205,903 Transocean shares in Q2 2026, an estimated $7.54M.
Transocean made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1696 holding.
Acadian Asset Management first reported a position in Transocean in Q4 2015 and has held it in 13 quarters since.
Acadian Asset Management's Transocean position peaked at $12M in Q4 2016.
539 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.