RENAISSANCE TECHNOLOGIES LLC

Position in RIG — Transocean Ltd.

CIK 1037389 NEW YORK, NY

Position in RIG

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$71,037,778

+$50,254,532 QoQ

Shares Held

14,527,153

+363.4% QoQ

Ownership

1.30%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#20

of 534 holders

Holding Since

Mar 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $157,458,125 across 5 Oil & Gas Drilling names. RIG ranks #2 (45.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PTEN	Patterson Uti Energy Inc	7,956,899	$73,044,332
2	RIG	Transocean Ltd. This page	14,527,153	$71,037,778
3	VAL	Valaris Ltd	67,400	$4,893,240
4	HP	Helmerich & Payne, Inc.	139,200	$4,557,408
5	NBR	Nabors Industries Ltd	46,725	$3,925,367

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$71,037,778	14,527,153	+363.4%	Shares	Sole	2026-08-13
2026-03-31	$20,783,246	3,134,728	-65.3%	Shares	Sole	2026-05-14
2025-12-31	$37,315,904	9,035,328	+416.8%	Shares	Sole	2026-02-12
2025-09-30	$5,454,524	1,748,245	-83.6%	Shares	Sole	2025-11-13
2025-06-30	$27,551,477	10,637,636	+62.4%	Shares	Sole	2025-08-13
2025-03-31	$20,770,245	6,552,128	+47.9%	Shares	Sole	2025-05-14
2024-12-31	$16,608,480	4,428,928	+440.1%	Shares	Sole	2025-02-13
2023-09-30	$6,731,904	819,964	-84.0%	Shares	Sole	2023-11-14
2023-06-30	$35,867,870	5,116,672	-57.0%	Shares	Sole	2023-08-11
2023-03-31	$75,636,287	11,892,498	+95.2%	Shares	Sole	2023-05-12
2022-12-31	$27,779,807	6,092,063	-32.1%	Shares	Sole	2023-02-13
2022-09-30	$22,166,837	8,974,428	+37.4%	Shares	Sole	2022-11-14
2022-06-30	$21,747,324	6,530,728	-17.0%	Shares	Sole	2022-08-12
2022-03-31	$35,975,167	7,872,028	+5526.9%	Shares	Sole	2022-05-13
2021-12-31	$386,124	139,900	-59.2%	Shares	Sole	2022-02-11
2021-06-30	$1,551,440	343,239	-94.4%	Shares	Sole	2021-08-13
2021-03-31	$21,665,039	6,102,828	-7.3%	Shares	Sole	2021-05-13
2020-12-31	$15,211,123	6,584,902	+3587.0%	Shares	Sole	2021-02-10
2020-03-31	$207,172	178,597	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.