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 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 $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

Acadian Asset Management's RIG Position: Q1 2026 in Review

Acadian Asset Management increased its Transocean (RIG) stake by 92% in Q1 2026, buying an estimated $3.34M and bringing the position to 1,234,579 shares worth $8.18M. The position accounts for 0.01% of the portfolio, ranked #581.

Acadian Asset Management first reported a position in RIG in Q4 2015 and has held it in 12 quarters since. The position peaked at $12M in Q4 2016. 537 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

Acadian Asset Management held 1,234,579 shares of Transocean worth $8.18M as of Q1 2026.
Acadian Asset Management bought 593,196 Transocean shares in Q1 2026, an estimated $3.34M.
Transocean made up 0.01% of Acadian Asset Management's portfolio in Q1 2026, its #581 holding.
Acadian Asset Management first reported a position in Transocean in Q4 2015 and has held it in 12 quarters since.
Acadian Asset Management's Transocean position peaked at $12M in Q4 2016.
537 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.