Transocean Ltd.
US ˙ NYSE ˙ CH0048265513

SecurityRIG / Transocean Ltd.
InstitutionDeutsche Bank Ag\
Latest Disclosed Ownership942,097 shares
Latest Disclosed Value $ 6,246,103
Deutsche Bank Ag\ ownership in RIG / Transocean Ltd.

On May 6, 2026 - Deutsche Bank Ag\ filed a 13F-HR form disclosing ownership of 942,097 shares of Transocean Ltd. (US:RIG) valued at $6,246,103 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 777,686 shares of Transocean Ltd.. This represents a change in shares of 21.14% during the quarter. The current value of the position is $5,605,477 USD.

Deutsche Bank Ag\ has a history of taking positions in derivatives of the underlying security (RIG) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

RIG / Transocean Ltd. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 942,097 164,411 21.14 6,246 94.52 0.0021
2026-02-11 2025-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 777,686 83,156 11.97 3,212 48.25 0.0010
2025-11-13 2025-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 694,530 153,131 28.28 2,167 54.49 0.0007
2025-08-12 2025-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 541,399 -76,353 -12.36 1,402 -28.40 0.0005
2025-05-09 2025-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 617,752 -17,051 -2.69 1,958 -17.73 0.0008
2025-06-30 2024-12-31 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 634,803 215,729 51.48 2,381 33.63 0.0009
2025-02-14 2024-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 634,803 215,729 2,381 0.0009
2025-06-26 2024-09-30 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 419,074 51,918 14.14 1,781 -9.32 0.0007
2024-11-13 2024-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 419,074 51,918 1,781 0.0007
2025-06-12 2024-06-30 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 367,156 -511,842 -58.23 1,964 -64.42 0.0009
2024-08-14 2024-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 367,156 -511,842 1,964 0.0009
2025-06-02 2024-03-31 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 878,998 -571,373 -39.39 5,520 -40.06 0.0026
2024-05-15 2024-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 878,998 -571,373 5,520 0.0026
2024-02-14 2023-12-31 13F TRANSOCEAN REG SHS H8817H100 1,450,371 1,381,425 2,003.63 9,210 1,527.03 0.0047
2023-11-24 2023-09-30 13F/A-1 TRANSOCEAN REG SHS H8817H100 68,946 -1,404,295 -95.32 566 -94.52 0.0004
2023-11-09 2023-09-30 13F TRANSOCEAN REG SHS H8817H100 68,946 -1,404,295 566 0.0001
2023-08-14 2023-06-30 13F TRANSOCEAN REG SHS H8817H100 1,473,241 1,383,554 1,542.65 10,327 1,711.75 0.0055
2023-05-15 2023-03-31 13F TRANSOCEAN REG SHS H8817H100 89,687 -105 -0.12 570 39.36 0.0003
2023-02-13 2022-12-31 13F TRANSOCEAN REG SHS H8817H100 89,792 28,373 46.20 409 170.86 0.0002
2022-11-14 2022-09-30 13F TRANSOCEAN REG SHS H8817H100 61,419 -28,373 -31.60 151 -49.33 0.0001
2022-08-11 2022-06-30 13F TRANSOCEAN REG SHS H8817H100 89,792 -2,344 -2.54 298 -29.05 0.0002
2022-05-13 2022-03-31 13F TRANSOCEAN REG SHS H8817H100 92,136 -175,332 -65.55 420 -43.09 0.0002
2022-02-16 2021-12-31 13F/A-1 TRANSOCEAN REG SHS H8817H100 267,468 1,958 0.74 738 -26.64 0.0003
2022-02-11 2021-12-31 13F TRANSOCEAN REG SHS H8817H100 267,468 1,958 738 0.0003
2021-11-04 2021-09-30 13F TRANSOCEAN REG SHS H8817H100 265,510 42,080 18.83 1,006 -0.40 0.0005
2021-08-11 2021-06-30 13F TRANSOCEAN REG SHS H8817H100 223,430 -333,042 -59.85 1,010 -48.86 0.0005
2021-05-13 2021-03-31 13F TRANSOCEAN REG SHS H8817H100 556,472 84,874 18.00 1,975 81.36 0.0011
2021-02-16 2020-12-31 13F TRANSOCEAN REG SHS H8817H100 471,598 135,036 40.12 1,089 301.85 0.0007
2020-11-12 2020-09-30 13F TRANSOCEAN REG SHS H8817H100 336,562 27,690 8.96 271 -52.04 0.0002
2020-08-13 2020-06-30 13F TRANSOCEAN REG SHS H8817H100 308,872 203,144 192.14 565 359.35 0.0004
2020-05-14 2020-03-31 13F TRANSOCEAN REG SHS H8817H100 105,728 -358,615 -77.23 123 -96.15 0.0001
2020-02-14 2019-12-31 13F TRANSOCEAN REG SHS H8817H100 464,343 -60,522 -11.53 3,192 36.24 0.0021
2019-11-14 2019-09-30 13F TRANSOCEAN REG SHS H8817H100 524,865 -391,443 -42.72 2,343 -60.09 0.0016
2019-08-14 2019-06-30 13F TRANSOCEAN REG SHS H8817H100 916,308 244,552 36.40 5,871 0.38 0.0034
2019-05-15 2019-03-31 13F TRANSOCEAN REG SHS H8817H100 671,756 -1,490,627 -68.93 5,849 -61.01 0.0035
2019-04-01 2018-12-31 13F/A-1 TRANSOCEAN REG SHS H8817H100 2,162,383 -895,849 -29.29 15,003 -64.83 0.0106
2019-02-14 2018-12-31 13F TRANSOCEAN REG SHS H8817H100 2,162,383 946,172 15,003
2021-12-21 2018-09-30 13F/A-1 TRANSOCEAN REG SHS H8817H100 3,058,232 -1,679,943 -35.46 42,661 -33.01 0.0216
2018-11-14 2018-09-30 13F TRANSOCEAN REG SHS H8817H100 1,216,211 -3,521,964 16,963 0.0117
2020-04-21 2018-06-30 13F/A-1 TRANSOCEAN REG SHS H8817H100 4,738,175 709,457 17.61 63,681 59.68 0.0317
2018-08-14 2018-06-30 13F TRANSOCEAN REG SHS H8817H100 4,232,024 203,306 56,875 37,776.2333
2019-10-23 2018-03-31 13F/A-2 TRANSOCEAN REG SHS H8817H100 4,028,718 -265,269 -6.18 39,881 -13.03 0.0190
2019-10-18 2018-03-31 13F/A-1 TRANSOCEAN REG SHS H8817H100 4,028,718 0 39,881 0.0190
2018-05-15 2018-03-31 13F TRANSOCEAN REG SHS H8817H100 3,605,356 -688,631 35,689
2018-02-14 2017-12-31 13F TRANSOCEAN REG SHS H8817H100 4,293,987 999,893 30.35 45,856 29.39 0.0294
2017-11-14 2017-09-30 13F TRANSOCEAN REG SHS H8817H100 3,294,094 531,636 19.25 35,441 55.91 0.0243
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS H8817H100 2,762,458 -216,730 -7.27 22,731 -38.71 0.0162
2017-05-15 2017-03-31 13F TRANSOCEAN REG SHS H8817H100 2,979,188 -1,934,763 -39.37 37,086 -48.80 0.0274
2017-02-14 2016-12-31 13F TRANSOCEAN REG SHS H8817H100 4,913,951 1,903,415 63.23 72,428 125.71 0.0582
2016-11-14 2016-09-30 13F TRANSOCEAN REG SHS H8817H100 3,010,536 562,216 22.96 32,089 10.25 0.0227
2016-08-15 2016-06-30 13F TRANSOCEAN REG SHS H8817H100 2,448,320 -5,524,985 -69.29 29,106 -60.06 0.0206
2016-05-16 2016-03-31 13F TRANSOCEAN REG SHS H8817H100 7,973,305 1,683,009 26.76 72,872 -6.42 0.0549
2016-02-16 2015-12-31 13F TRANSOCEAN REG SHS H8817H100 6,290,296 2,205,294 53.99 77,869 47.55 0.0539
2015-11-17 2015-09-30 13F TRANSOCEAN REG SHS H8817H100 4,085,002 1,712,219 72.16 52,773 37.98 0.0408
2015-08-12 2015-06-30 13F TRANSOCEAN REG SHS H8817H100 2,372,783 73,232 3.18 38,246 13.39 0.0244
2015-05-15 2015-03-31 13F TRANSOCEAN REG SHS H8817H100 2,299,551 -3,197,181 -58.17 33,729 -66.52 0.0210
2015-02-13 2014-12-31 13F TRANSOCEAN REG SHS H8817H100 5,496,732 -1,170,241 -17.55 100,749 -52.73 0.0621
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS H8817H100 6,666,973 3,806,375 133.06 213,136 65.47 0.1323
2014-08-15 2014-06-30 13F TRANSOCEAN REG SHS H8817H100 2,860,598 -239,448 -7.72 128,809 0.51 0.0875
2014-05-15 2014-03-31 13F TRANSOCEAN REG SHS H8817H100 3,100,046 -2,646,690 -46.06 128,151 -54.88 0.0910
2014-02-24 2013-12-31 13F/A-1 TRANSOCEAN REG SHS H8817H100 5,746,736 2,351,174 69.24 283,997 87.96 0.2042
2014-02-18 2013-12-31 13F TRANSOCEAN REG SHS H8817H100 5,746,736 283,997
2013-11-18 2013-09-30 13F TRANSOCEAN REG SHS H8817H100 3,395,562 821,364 31.91 151,096 22.42 0.1115
2013-08-16 2013-06-30 13F TRANSOCEAN REG SHS 0H8817H10 2,574,198 2,574,198 123,424 0.1012
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-02-14 2023-12-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-09 2023-09-30 13F TRANSOCEAN REG SHS Call 2,118,000 17,389 n/a n/a n/a
2019-05-15 2019-03-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-04-01 2018-12-31 13F/A TRANSOCEAN REG SHS Call 9,712 83.25 67 -9.46 n/a n/a n/a
2019-02-14 2018-12-31 13F TRANSOCEAN REG SHS Call 9,712 67 n/a n/a n/a
2021-12-21 2018-09-30 13F/A TRANSOCEAN REG SHS Call 5,300 -77.45 74 -76.58 n/a n/a n/a
2018-11-14 2018-09-30 13F TRANSOCEAN REG SHS Call 5,300 73 n/a n/a n/a
2020-04-21 2018-06-30 13F/A TRANSOCEAN REG SHS Call 23,500 316 n/a n/a n/a
2018-08-14 2018-06-30 13F TRANSOCEAN REG SHS Call 23,500 315 n/a n/a n/a
2018-02-14 2017-12-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F TRANSOCEAN REG SHS Call 284 3 n/a n/a n/a
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-05-15 2017-03-31 13F TRANSOCEAN REG SHS Call 5,021 62 n/a n/a n/a
2016-05-16 2016-03-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F TRANSOCEAN REG SHS Call 119 0.00 1 0.00 n/a n/a n/a
2015-11-17 2015-09-30 13F TRANSOCEAN REG SHS Call 119 0.00 1 0.00 n/a n/a n/a
2015-08-12 2015-06-30 13F TRANSOCEAN REG SHS Call 119 0.00 1 0.00 n/a n/a n/a
2015-05-15 2015-03-31 13F TRANSOCEAN REG SHS Call 119 -64.79 1 -83.33 n/a n/a n/a
2015-02-13 2014-12-31 13F TRANSOCEAN REG SHS Call 338 0.00 6 -40.00 n/a n/a n/a
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS Call 338 -37.17 10 -58.33 n/a n/a n/a
2014-08-15 2014-06-30 13F TRANSOCEAN REG SHS Call 538 0.00 24 2,300.00 n/a n/a n/a
2014-05-15 2014-03-31 13F TRANSOCEAN REG SHS Call 538 -84.63 1 -66.67 n/a n/a n/a
2014-02-24 2013-12-31 13F/A TRANSOCEAN REG SHS Call 3,500 2.94 3 50.00 n/a n/a n/a
2014-02-18 2013-12-31 13F TRANSOCEAN REG SHS Call 3,500 3 n/a n/a n/a
2013-11-18 2013-09-30 13F TRANSOCEAN REG SHS Call 3,400 -34.62 2 -81.82 n/a n/a n/a
2013-08-16 2013-06-30 13F TRANSOCEAN REG SHS Call 5,200 11 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2020-08-13 2020-06-30 13F TRANSOCEAN REG SHS Put 0 -100.00 0 n/a n/a n/a
2020-05-14 2020-03-31 13F TRANSOCEAN REG SHS Put 250 -34.21 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F TRANSOCEAN REG SHS Put 380 1,420.00 2 n/a n/a n/a
2019-11-14 2019-09-30 13F TRANSOCEAN REG SHS Put 25 0 n/a n/a n/a
2019-05-15 2019-03-31 13F TRANSOCEAN REG SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-04-01 2018-12-31 13F/A TRANSOCEAN REG SHS Put 7,672 -71.59 52 -86.21 n/a n/a n/a
2019-02-14 2018-12-31 13F TRANSOCEAN REG SHS Put 7,672 52 n/a n/a n/a
2021-12-21 2018-09-30 13F/A TRANSOCEAN REG SHS Put 27,000 650.00 377 669.39 n/a n/a n/a
2018-11-14 2018-09-30 13F TRANSOCEAN REG SHS Put 27,000 375 n/a n/a n/a
2020-04-21 2018-06-30 13F/A TRANSOCEAN REG SHS Put 3,600 476.00 49 716.67 n/a n/a n/a
2018-08-14 2018-06-30 13F TRANSOCEAN REG SHS Put 3,600 47 n/a n/a n/a
2019-10-18 2018-03-31 13F/A TRANSOCEAN REG SHS Put 625 6 n/a n/a n/a
2019-10-23 2018-03-31 13F/A TRANSOCEAN REG SHS Put 625 -0.32 6 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F TRANSOCEAN REG SHS Put 625 6 n/a n/a n/a
2018-02-14 2017-12-31 13F TRANSOCEAN REG SHS Put 627 -97.91 6 -98.14 n/a n/a n/a
2017-11-14 2017-09-30 13F TRANSOCEAN REG SHS Put 30,000 2,867.36 322 3,925.00 n/a n/a n/a
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS Put 1,011 -48.37 8 -66.67 n/a n/a n/a
2017-05-15 2017-03-31 13F TRANSOCEAN REG SHS Put 1,958 -89.96 24 -91.64 n/a n/a n/a
2017-02-14 2016-12-31 13F TRANSOCEAN REG SHS Put 19,500 333.33 287 510.64 n/a n/a n/a
2016-11-14 2016-09-30 13F TRANSOCEAN REG SHS Put 4,500 -5.66 47 -16.07 n/a n/a n/a
2016-08-15 2016-06-30 13F TRANSOCEAN REG SHS Put 4,770 -20.50 56 3.70 n/a n/a n/a
2016-05-16 2016-03-31 13F TRANSOCEAN REG SHS Put 6,000 15.27 54 -15.62 n/a n/a n/a
2016-02-16 2015-12-31 13F TRANSOCEAN REG SHS Put 5,205 -86.64 64 -87.28 n/a n/a n/a
2015-11-17 2015-09-30 13F TRANSOCEAN REG SHS Put 38,955 592.53 503 458.89 n/a n/a n/a
2015-08-12 2015-06-30 13F TRANSOCEAN REG SHS Put 5,625 462.50 90 542.86 n/a n/a n/a
2015-05-15 2015-03-31 13F TRANSOCEAN REG SHS Put 1,000 -90.73 14 -92.89 n/a n/a n/a
2015-02-13 2014-12-31 13F TRANSOCEAN REG SHS Put 10,784 90.13 197 8.84 n/a n/a n/a
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS Put 5,672 3,980.58 181 n/a n/a n/a
2014-02-24 2013-12-31 13F/A TRANSOCEAN REG SHS Put 139 -86.10 0 -100.00 n/a n/a n/a
2014-02-18 2013-12-31 13F TRANSOCEAN REG SHS Put 139 0 n/a n/a n/a
2013-11-18 2013-09-30 13F TRANSOCEAN REG SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2013-08-16 2013-06-30 13F TRANSOCEAN REG SHS Put 1,000 2 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.