TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in RIG — Transocean Ltd.

CIK 1450144 NEW YORK, NY

Back to RIG Full portfolio

Position in RIG

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$675,304

+$375,091 QoQ

Shares Held

138,099

+90.0% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#196

of 531 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in RIG Over Time

Shares Held

Position Value (USD)

Derivatives in RIG

reported options exposure · as of Jun 30, 2024

CallValue

$119,840

CallShares

22,400

PutValue

$126,260

PutShares

23,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Oil & Gas Drilling

Energy · as of Jun 30, 2026

TWO SIGMA SECURITIES, LLC holds $2,505,528 across 5 Oil & Gas Drilling names. RIG ranks #1 (27.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIG	Transocean Ltd. This page	138,099	$675,304
2	VAL	Valaris Ltd	8,993	$652,891
3	NE	Noble Corp plc	14,132	$527,123
4	PTEN	Patterson Uti Energy Inc	39,998	$367,181
5	NBR	Nabors Industries Ltd	3,369	$283,029

All Filings in RIG

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$675,304	138,099	+90.0%	Shares	Sole	2026-08-14
2025-12-31	$300,213	72,691	-34.8%	Shares	Sole	2026-02-17
2025-09-30	$347,742	111,456	+212.7%	Shares	Sole	2025-11-14
2025-06-30	$92,307	35,640	-80.3%	Shares	Sole	2025-08-14
2024-12-31	$678,348	180,893	+114.9%	Shares	Sole	2025-02-14
2024-09-30	$357,765	84,180	+419.6%	Shares	Sole	2024-11-14
2024-06-30	$119,840	22,400	-78.0%	Call	Sole	2024-08-14
2024-06-30	$126,260	23,600	-75.8%	Put	Sole	2024-08-14
2024-06-30	$86,670	16,200	-34.9%	Shares	Sole	2024-08-14
2024-03-31	$156,390	24,903	-85.0%	Shares	Sole	2024-05-15
2024-03-31	$638,676	101,700	+108.8%	Call	Sole	2024-05-15
2024-03-31	$612,928	97,600	+645.0%	Put	Sole	2024-05-15
2023-12-31	$309,245	48,700	+233.6%	Call	Sole	2024-02-14
2023-12-31	$1,053,261	165,868	+291.8%	Shares	Sole	2024-02-14
2023-12-31	$83,185	13,100	-1.5%	Put	Sole	2024-02-14
2023-09-30	$109,193	13,300	-71.5%	Put	Sole	2023-11-14
2023-09-30	$347,570	42,335	-18.7%	Shares	Sole	2023-11-14
2023-09-30	$119,866	14,600	-87.0%	Call	Sole	2023-11-14
2023-06-30	$787,924	112,400	+415.6%	Call	Sole	2023-08-14
2023-06-30	$365,073	52,079	-83.9%	Shares	Sole	2023-08-14
2023-06-30	$327,367	46,700	+74.9%	Put	Sole	2023-08-14
2023-03-31	$169,812	26,700	-72.3%	Put	Sole	2023-05-15
2023-03-31	$2,058,757	323,704	-47.6%	Shares	Sole	2023-05-15
2022-12-31	$2,815,266	617,383	+74.9%	Shares	Sole	2023-02-14
2022-09-30	$872,040	353,053	+2016.8%	Shares	Sole	2022-11-14
2022-06-30	$55,541	16,679	-94.3%	Shares	Sole	2022-08-15
2022-06-30	$72,594	21,800	-80.7%	Call	Sole	2022-08-15
2022-03-31	$1,337,351	292,637	+487.7%	Shares	Sole	2022-05-16
2021-12-31	$137,425	49,792	-66.1%	Shares	Sole	2022-02-14
2021-09-30	$556,792	146,911	+337.3%	Shares	Sole	2021-11-15
2020-12-31	$77,599	33,593	-81.1%	Shares	Sole	2021-02-16
2020-12-31	$222,684	96,400	+91.7%	Put	Sole	2021-02-16
2020-12-31	$260,337	112,700	—	Call	Sole	2021-02-16
2020-09-30	$40,743	50,300	+56.7%	Put	Sole	2020-11-16
2020-09-30	$143,742	177,460	+72.2%	Shares	Sole	2020-11-16
2020-06-30	$58,743	32,100	—	Put	Sole	2020-09-10
2020-06-30	$188,603	103,062	+336.1%	Shares	Sole	2020-09-10
2020-03-31	$27,413	23,632	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.