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Equibles

D. E. Shaw & Co., Inc.

Position in RIG — Transocean Ltd.

CIK 1009207 New York, NY
Back to RIG Full portfolio

Position in RIG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$204,370,703
-$55,940,327 QoQ
Shares Held
41,793,600
+6.4% QoQ
Ownership
3.74%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#6
of 531 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 Jun 30, 2026
CallValue
$1,977,516
CallShares
404,400
PutValue
$0
PutShares
0

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

D. E. Shaw & Co., Inc. holds $291,072,553 across 8 Oil & Gas Drilling names. RIG ranks #1 (70.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 RIG
Transocean Ltd.
This page 		41,793,600 $204,370,703
2 BORR
Borr Drilling Ltd
 7,248,907 $29,937,985
3 VAL
Valaris Ltd
 396,996 $28,821,908
4 PTEN
Patterson Uti Energy Inc
 1,200,114 $11,017,045
5 NBR
Nabors Industries Ltd
 97,002 $8,149,137
6 PDS
PRECISION DRILLING Corp
 92,865 $7,119,030
7 SDRL
SEADRILL Ltd
 25,168 $951,853
8 HP
Helmerich & Payne, Inc.
 21,530 $704,892

All Filings in RIG

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $204,370,703 41,793,600
2026-06-30 $1,977,516 404,400
2026-03-31 $5,134,272 774,400
2026-03-31 $260,311,030 39,262,599
2026-03-31 $3,315,000 500,000
2025-12-31 $67,835,377 16,425,031
2025-12-31 $2,787,750 675,000
2025-12-31 $3,304,000 800,000
2025-09-30 $2,106,000 675,000
2025-09-30 $2,496,000 800,000
2025-09-30 $8,793,177 2,818,326
2025-06-30 $2,072,000 800,000
2025-06-30 $1,748,250 675,000
2025-06-30 $7,468,246 2,883,493
2025-03-31 $648,049 204,432
2024-12-31 $1,048,170 279,512
2024-12-31 $294,000 78,400
2024-12-31 $522,000 139,200
2024-09-30 $1,198,019 281,887
2024-09-30 $333,200 78,400
2024-09-30 $192,950 45,400
2024-06-30 $1,279,185 239,100
2024-06-30 $22,134,442 4,137,279
2024-03-31 $38,177,262 6,079,182
2024-03-31 $236,756 37,700
2024-03-31 $2,731,800 435,000
2023-12-31 $481,330 75,800
2023-12-31 $84,919,990 13,373,227
2023-12-31 $7,444,105 1,172,300
2023-09-30 $3,563,140 434,000
2023-09-30 $183,054,864 22,296,573
2023-09-30 $13,664,724 1,664,400
2023-06-30 $12,110,476 1,727,600
2023-06-30 $6,955,322 992,200
2023-06-30 $161,106,203 22,982,340
2023-03-31 $11,070,216 1,740,600
2023-03-31 $163,671,616 25,734,531
2023-03-31 $5,248,908 825,300
2022-12-31 $817,608 179,300
2022-12-31 $159,156,644 34,902,773
2022-09-30 $58,598,368 23,724,036
2022-06-30 $81,722,967 24,541,432
2022-03-31 $132,187,789 28,925,118
2021-12-31 $276,000 100,000
2021-12-31 $36,040,700 13,058,225
2021-09-30 $379,000 100,000
2021-09-30 $67,066,964 17,695,769
2021-06-30 $1,740,200 385,000
2021-06-30 $113,463,575 25,102,561
2021-03-31 $1,952,500 550,000

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