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Equibles

TWO SIGMA INVESTMENTS, LP

Position in RIG — Transocean Ltd.

CIK 1179392 NEW YORK, NY
Back to RIG Full portfolio

Position in RIG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$225,943,936
-$82,110,633 QoQ
Shares Held
46,205,304
-0.6% QoQ
Ownership
4.14%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#4
of 535 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in RIG Over Time

Shares Held

Position Value (USD)

Derivatives in RIG

reported options exposure · as of Dec 31, 2024
CallValue
$0
CallShares
0
PutValue
$2,812,500
PutShares
750,000

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 INVESTMENTS, LP holds $295,841,808 across 9 Oil & Gas Drilling names. RIG ranks #1 (76.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 RIG
Transocean Ltd.
This page 		46,205,304 $225,943,936
2 NBR
Nabors Industries Ltd
 331,585 $27,856,455
3 PTEN
Patterson Uti Energy Inc
 2,595,426 $23,826,010
4 PDS
PRECISION DRILLING Corp
 171,317 $13,133,161
5 VAL
Valaris Ltd
 24,628 $1,787,992
6 NE
Noble Corp plc
 31,317 $1,168,124
7 SDRL
SEADRILL Ltd
 22,810 $862,674
8 HP
Helmerich & Payne, Inc.
 26,299 $861,029

All Filings in RIG

Export CSV
35 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $225,943,936 46,205,304
2026-03-31 $308,054,569 46,463,736
2025-12-31 $100,094,345 24,235,919
2025-09-30 $58,144,906 18,636,188
2025-06-30 $48,101,176 18,571,883
2025-03-31 $43,335,481 13,670,499
2024-12-31 $2,812,500 750,000
2024-12-31 $8,733,052 2,328,814
2024-09-30 $3,187,500 750,000
2024-09-30 $3,127,277 735,830
2024-06-30 $4,012,500 750,000
2024-03-31 $28,814,995 4,588,375
2024-03-31 $4,710,000 750,000
2023-12-31 $100,981,490 15,902,597
2023-12-31 $4,762,500 750,000
2023-09-30 $6,157,500 750,000
2023-09-30 $122,686,676 14,943,566
2023-06-30 $5,257,500 750,000
2023-06-30 $101,549,909 14,486,435
2023-03-31 $4,770,000 750,000
2023-03-31 $95,308,021 14,985,538
2022-12-31 $67,332,230 14,765,840
2022-09-30 $34,845,581 14,107,523
2022-06-30 $36,481,445 10,955,389
2022-03-31 $61,393,220 13,433,965
2021-12-31 $26,070,281 9,445,754
2021-09-30 $46,567,847 12,287,031
2021-06-30 $55,373,439 12,250,761
2021-03-31 $26,601,147 7,493,281
2020-12-31 $8,654,877 3,746,700
2020-09-30 $235,710 291,000
2020-06-30 $4,349,143 2,376,581
2020-03-31 $32,480 28,000
2020-03-31 $31,668 27,300
2020-03-31 $13,166,888 11,350,766