Transocean Ltd.
DE ˙ DB ˙ CH0048265513
5,60 € 0,00 (0,00%)
2019-06-28
DEL PRIS
SecurityDE:TOJ / Transocean Ltd.
InstitutionCitigroup Inc
Latest Disclosed Ownership452,581 shares
Latest Disclosed Value $ 3,000,613
Citigroup Inc ownership in TOJ / Transocean Ltd.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 452,581 shares of Transocean Ltd. (DE:TOJ) valued at $3,000,613 USD as of March 31, 2026. The current value of the position is $2,534,454 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (TOJ) 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 40,400 of underlying shares valued at $267,852 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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

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.

DE:TOJ / 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)
2026-05-11 2026-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 452,581 -988,608 -68.60 3,001 -49.60 0.0013
2026-02-13 2025-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 1,441,189 622,408 76.02 5,952 133.05 0.0026
2025-11-10 2025-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 818,781 223,231 37.48 2,555 65.63 0.0011
2025-08-11 2025-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 595,550 38,148 6.84 1,542 -12.68 0.0008
2025-05-12 2025-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 557,402 -165,283 -22.87 1,767 -34.83 0.0009
2025-02-12 2024-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 722,685 49,764 7.40 2,710 -5.21 0.0016
2024-11-12 2024-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 672,921 417,655 163.62 2,860 109.45 0.0017
2024-08-12 2024-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 255,266 -409,596 -61.61 1,366 -67.31 0.0009
2024-05-10 2024-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 664,862 376,748 130.76 4,175 128.27 0.0027
2024-02-09 2023-12-31 13F TRANSOCEAN REG SHS H8817H100 288,114 -124,333 -30.15 1,830 -45.98 0.0013
2023-12-06 2023-09-30 13F/A-1 TRANSOCEAN REG SHS H8817H100 412,447 44,414 12.07 3,386 31.29 0.0025
2023-11-09 2023-09-30 13F TRANSOCEAN REG SHS H8817H100 412,447 44,414 3,386 0.0025
2023-08-10 2023-06-30 13F TRANSOCEAN REG SHS H8817H100 368,033 -145,660 -28.36 2,580 -21.06 0.0017
2023-05-11 2023-03-31 13F TRANSOCEAN REG SHS H8817H100 513,693 150,737 41.53 3,267 97.40 0.0023
2023-02-09 2022-12-31 13F TRANSOCEAN REG SHS H8817H100 362,956 10,740 3.05 1,655 90.23 0.0013
2022-11-10 2022-09-30 13F TRANSOCEAN REG SHS H8817H100 352,216 42,458 13.71 870 -15.62 0.0006
2022-08-10 2022-06-30 13F TRANSOCEAN REG SHS H8817H100 309,758 -26,737 -7.95 1,031 -32.92 0.0008
2022-05-12 2022-03-31 13F TRANSOCEAN REG SHS H8817H100 336,495 -127,433 -27.47 1,537 20.08 0.0009
2022-02-10 2021-12-31 13F TRANSOCEAN REG SHS H8817H100 463,928 279,999 152.23 1,280 83.64 0.0007
2021-11-10 2021-09-30 13F TRANSOCEAN REG SHS H8817H100 183,929 -128,186 -41.07 697 -50.60 0.0004
2021-08-10 2021-06-30 13F TRANSOCEAN REG SHS H8817H100 312,115 -200,845 -39.15 1,411 -22.56 0.0008
2021-05-13 2021-03-31 13F TRANSOCEAN REG SHS H8817H100 512,960 -115,014 -18.32 1,822 25.57 0.0012
2021-02-11 2020-12-31 13F TRANSOCEAN REG SHS H8817H100 627,974 287,117 84.23 1,451 425.72 0.0009
2020-11-12 2020-09-30 13F TRANSOCEAN REG SHS H8817H100 340,857 -78,207 -18.66 276 -64.02 0.0002
2020-08-12 2020-06-30 13F TRANSOCEAN REG SHS H8817H100 419,064 -626,732 -59.93 767 -36.77 0.0006
2020-05-12 2020-03-31 13F TRANSOCEAN REG SHS H8817H100 1,045,796 -461,581 -30.62 1,213 -88.30 0.0011
2020-02-12 2019-12-31 13F TRANSOCEAN REG SHS H8817H100 1,507,377 -1,664,838 -52.48 10,371 -26.87 0.0075
2019-11-08 2019-09-30 13F TRANSOCEAN REG SHS H8817H100 3,172,215 -85,804 -2.63 14,181 -32.10 0.0112
2019-08-12 2019-06-30 13F TRANSOCEAN REG SHS H8817H100 3,258,019 426,396 15.06 20,884 -15.32 0.0169
2019-05-13 2019-03-31 13F TRANSOCEAN REG SHS H8817H100 2,831,623 2,229,921 370.60 24,663 490.59 0.0238
2019-02-12 2018-12-31 13F TRANSOCEAN REG SHS H8817H100 601,702 -131,266 -17.91 4,176 -59.16 0.0042
2018-11-13 2018-09-30 13F TRANSOCEAN REG SHS H8817H100 732,968 -263,001 -26.41 10,226 -23.61 0.0091
2018-08-10 2018-06-30 13F TRANSOCEAN REG SHS H8817H100 995,969 555,744 126.24 13,387 207.11 0.0123
2018-05-11 2018-03-31 13F TRANSOCEAN REG SHS H8817H100 440,225 -199,471 -31.18 4,359 -36.21 0.0036
2018-02-12 2017-12-31 13F TRANSOCEAN REG SHS H8817H100 639,696 312,982 95.80 6,833 94.34 0.0055
2017-11-13 2017-09-30 13F TRANSOCEAN REG SHS H8817H100 326,714 -754,961 -69.80 3,516 -60.51 0.0029
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS H8817H100 1,081,675 645,752 148.13 8,903 64.02 0.0080
2017-05-12 2017-03-31 13F TRANSOCEAN REG SHS H8817H100 435,923 45,555 11.67 5,428 -5.68 0.0048
2017-02-10 2016-12-31 13F TRANSOCEAN REG SHS H8817H100 390,368 -478,465 -55.07 5,755 -37.86 0.0052
2016-11-10 2016-09-30 13F TRANSOCEAN REG SHS H8817H100 868,833 209,455 31.77 9,262 18.15 0.0087
2016-08-12 2016-06-30 13F TRANSOCEAN REG SHS H8817H100 659,378 -177,768 -21.24 7,839 2.47 0.0080
2016-05-13 2016-03-31 13F TRANSOCEAN REG SHS H8817H100 837,146 267,397 46.93 7,650 8.46 0.0086
2016-02-12 2015-12-31 13F TRANSOCEAN REG SHS H8817H100 569,749 40,338 7.62 7,053 3.10 0.0070
2015-11-13 2015-09-30 13F TRANSOCEAN REG SHS H8817H100 529,411 -2,347,083 -81.60 6,841 -85.25 0.0064
2015-08-13 2015-06-30 13F TRANSOCEAN REG SHS H8817H100 2,876,494 2,574,863 853.65 46,370 947.91 0.0412
2015-05-14 2015-03-31 13F TRANSOCEAN REG SHS H8817H100 301,631 63,903 26.88 4,425 1.54 0.0043
2015-02-17 2014-12-31 13F TRANSOCEAN REG SHS H8817H100 237,728 49,882 26.55 4,358 -27.44 0.0039
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS H8817H100 187,846 25,084 15.41 6,006 -18.05 0.0053
2014-08-14 2014-06-30 13F TRANSOCEAN REG SHS H8817H100 162,762 -252,876 -60.84 7,329 -57.35 0.0070
2014-05-15 2014-03-31 13F TRANSOCEAN REG SHS H8817H100 415,638 166,107 66.57 17,183 39.34 0.0176
2014-02-14 2013-12-31 13F TRANSOCEAN REG SHS H8817H100 249,531 66,077 36.02 12,332 51.05 0.0112
2013-11-14 2013-09-30 13F TRANSOCEAN REG SHS H8817H100 183,454 -88,282 -32.49 8,164 -37.34 0.0076
2013-08-14 2013-06-30 13F TRANSOCEAN REG SHS H8817H100 271,736 271,736 13,030 0.0128
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
(%)
2025-05-12 2025-03-31 13F TRANSOCEAN REGISTERED SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-12 2024-12-31 13F TRANSOCEAN REGISTERED SHS Call 700,000 0.00 2,625 -11.76 n/a n/a n/a
2024-11-12 2024-09-30 13F TRANSOCEAN REGISTERED SHS Call 700,000 0.00 2,975 -20.56 n/a n/a n/a
2024-08-12 2024-06-30 13F TRANSOCEAN REGISTERED SHS Call 700,000 0.00 3,745 -14.81 n/a n/a n/a
2024-05-10 2024-03-31 13F TRANSOCEAN REGISTERED SHS Call 700,000 4,396 n/a n/a n/a
2023-05-11 2023-03-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-09 2022-12-31 13F TRANSOCEAN REG SHS Call 330,000 0.00 1,505 84.54 n/a n/a n/a
2022-11-10 2022-09-30 13F TRANSOCEAN REG SHS Call 330,000 0.00 815 -25.84 n/a n/a n/a
2022-08-10 2022-06-30 13F TRANSOCEAN REG SHS Call 330,000 1,099 n/a n/a n/a
2021-05-13 2021-03-31 13F TRANSOCEAN REG SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F TRANSOCEAN REG SHS Call 164,100 -45.17 379 57.26 n/a n/a n/a
2020-11-12 2020-09-30 13F TRANSOCEAN REG SHS Call 299,300 -22.94 241 -66.10 n/a n/a n/a
2020-08-12 2020-06-30 13F TRANSOCEAN REG SHS Call 388,400 32.11 711 108.50 n/a n/a n/a
2020-05-12 2020-03-31 13F TRANSOCEAN REG SHS Call 294,000 -4.05 341 -83.82 n/a n/a n/a
2020-02-12 2019-12-31 13F TRANSOCEAN REG SHS Call 306,400 33.86 2,108 106.06 n/a n/a n/a
2019-11-08 2019-09-30 13F TRANSOCEAN REG SHS Call 228,900 6.71 1,023 -25.60 n/a n/a n/a
2019-08-12 2019-06-30 13F TRANSOCEAN REG SHS Call 214,500 152.35 1,375 85.56 n/a n/a n/a
2019-05-13 2019-03-31 13F TRANSOCEAN REG SHS Call 85,000 -94.23 741 -92.76 n/a n/a n/a
2019-02-12 2018-12-31 13F TRANSOCEAN REG SHS Call 1,473,800 498.38 10,228 197.67 n/a n/a n/a
2018-11-13 2018-09-30 13F TRANSOCEAN REG SHS Call 246,300 -39.85 3,436 -37.57 n/a n/a n/a
2018-08-10 2018-06-30 13F TRANSOCEAN REG SHS Call 409,500 -51.17 5,504 -33.70 n/a n/a n/a
2018-05-11 2018-03-31 13F TRANSOCEAN REG SHS Call 838,600 -12.42 8,302 -18.81 n/a n/a n/a
2018-02-12 2017-12-31 13F TRANSOCEAN REG SHS Call 957,500 157.19 10,226 155.27 n/a n/a n/a
2017-11-13 2017-09-30 13F TRANSOCEAN REG SHS Call 372,300 2.96 4,006 34.61 n/a n/a n/a
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS Call 361,600 44.19 2,976 -4.68 n/a n/a n/a
2017-05-12 2017-03-31 13F TRANSOCEAN REG SHS Call 250,780 -86.53 3,122 -88.62 n/a n/a n/a
2017-02-10 2016-12-31 13F TRANSOCEAN REG SHS Call 1,861,200 -21.46 27,433 8.59 n/a n/a n/a
2016-11-10 2016-09-30 13F TRANSOCEAN REG SHS Call 2,369,800 23.59 25,262 10.81 n/a n/a n/a
2016-08-12 2016-06-30 13F TRANSOCEAN REG SHS Call 1,917,400 -16.97 22,798 8.01 n/a n/a n/a
2016-05-13 2016-03-31 13F TRANSOCEAN REG SHS Call 2,309,300 -32.36 21,107 -50.06 n/a n/a n/a
2016-02-12 2015-12-31 13F TRANSOCEAN REG SHS Call 3,414,100 -2.91 42,267 -6.96 n/a n/a n/a
2015-11-13 2015-09-30 13F TRANSOCEAN REG SHS Call 3,516,300 240.17 45,431 172.65 n/a n/a n/a
2015-08-13 2015-06-30 13F TRANSOCEAN REG SHS Call 1,033,700 -37.99 16,663 -31.86 n/a n/a n/a
2015-05-14 2015-03-31 13F TRANSOCEAN REG SHS Call 1,666,900 -34.05 24,454 -47.21 n/a n/a n/a
2015-02-17 2014-12-31 13F TRANSOCEAN REG SHS Call 2,527,400 188.19 46,327 65.23 n/a n/a n/a
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS Call 877,000 68.72 28,038 19.78 n/a n/a n/a
2014-08-14 2014-06-30 13F TRANSOCEAN REG SHS Call 519,800 38.98 23,407 51.38 n/a n/a n/a
2014-05-15 2014-03-31 13F TRANSOCEAN REG SHS Call 374,000 18.50 15,462 -0.87 n/a n/a n/a
2014-02-14 2013-12-31 13F TRANSOCEAN REG SHS Call 315,600 83.81 15,597 104.12 n/a n/a n/a
2013-11-14 2013-09-30 13F TRANSOCEAN REG SHS Call 171,700 -10.06 7,641 -16.53 n/a n/a n/a
2013-08-14 2013-06-30 13F TRANSOCEAN REG SHS Call 190,900 9,154 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
(%)
2026-05-11 2026-03-31 13F TRANSOCEAN REGISTERED SHS Put 40,400 268 n/a n/a n/a
2023-08-10 2023-06-30 13F TRANSOCEAN REG SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-11 2023-03-31 13F TRANSOCEAN REG SHS Put 1,600,000 -25.74 10,176 3.58 n/a n/a n/a
2023-02-09 2022-12-31 13F TRANSOCEAN REG SHS Put 2,154,600 0.00 9,825 84.59 n/a n/a n/a
2022-11-10 2022-09-30 13F TRANSOCEAN REG SHS Put 2,154,600 115.46 5,322 59.82 n/a n/a n/a
2022-08-10 2022-06-30 13F TRANSOCEAN REG SHS Put 1,000,000 3,330 n/a n/a n/a
2021-05-13 2021-03-31 13F TRANSOCEAN REG SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F TRANSOCEAN REG SHS Put 613,500 -0.03 1,417 186.26 n/a n/a n/a
2020-11-12 2020-09-30 13F TRANSOCEAN REG SHS Put 613,700 -7.07 495 -59.06 n/a n/a n/a
2020-08-12 2020-06-30 13F TRANSOCEAN REG SHS Put 660,400 46.17 1,209 130.73 n/a n/a n/a
2020-05-12 2020-03-31 13F TRANSOCEAN REG SHS Put 451,800 -72.09 524 -95.29 n/a n/a n/a
2020-02-12 2019-12-31 13F TRANSOCEAN REG SHS Put 1,618,800 -33.65 11,137 2.13 n/a n/a n/a
2019-11-08 2019-09-30 13F TRANSOCEAN REG SHS Put 2,439,700 67.58 10,905 16.86 n/a n/a n/a
2019-08-12 2019-06-30 13F TRANSOCEAN REG SHS Put 1,455,800 101.94 9,332 48.62 n/a n/a n/a
2019-05-13 2019-03-31 13F TRANSOCEAN REG SHS Put 720,900 -8.87 6,279 14.37 n/a n/a n/a
2019-02-12 2018-12-31 13F TRANSOCEAN REG SHS Put 791,100 21.73 5,490 -39.44 n/a n/a n/a
2018-11-13 2018-09-30 13F TRANSOCEAN REG SHS Put 649,900 25.73 9,066 30.50 n/a n/a n/a
2018-08-10 2018-06-30 13F TRANSOCEAN REG SHS Put 516,900 -70.56 6,947 -60.03 n/a n/a n/a
2018-05-11 2018-03-31 13F TRANSOCEAN REG SHS Put 1,755,500 -37.85 17,380 -42.38 n/a n/a n/a
2018-02-12 2017-12-31 13F TRANSOCEAN REG SHS Put 2,824,400 13.80 30,164 12.95 n/a n/a n/a
2017-11-13 2017-09-30 13F TRANSOCEAN REG SHS Put 2,482,000 16.93 26,706 52.87 n/a n/a n/a
2017-08-11 2017-06-30 13F TRANSOCEAN REG SHS Put 2,122,700 67.76 17,470 10.90 n/a n/a n/a
2017-05-12 2017-03-31 13F TRANSOCEAN REG SHS Put 1,265,300 -59.55 15,753 -65.83 n/a n/a n/a
2017-02-10 2016-12-31 13F TRANSOCEAN REG SHS Put 3,127,700 -1.27 46,102 36.52 n/a n/a n/a
2016-11-10 2016-09-30 13F TRANSOCEAN REG SHS Put 3,167,800 28.66 33,769 15.35 n/a n/a n/a
2016-08-12 2016-06-30 13F TRANSOCEAN REG SHS Put 2,462,200 -17.34 29,276 7.54 n/a n/a n/a
2016-05-13 2016-03-31 13F TRANSOCEAN REG SHS Put 2,978,600 -43.13 27,224 -58.01 n/a n/a n/a
2016-02-12 2015-12-31 13F TRANSOCEAN REG SHS Put 5,237,700 -10.08 64,842 -13.84 n/a n/a n/a
2015-11-13 2015-09-30 13F TRANSOCEAN REG SHS Put 5,824,900 36.78 75,258 9.63 n/a n/a n/a
2015-08-13 2015-06-30 13F TRANSOCEAN REG SHS Put 4,258,500 -33.97 68,647 -27.44 n/a n/a n/a
2015-05-14 2015-03-31 13F TRANSOCEAN REG SHS Put 6,448,900 -18.97 94,605 -35.15 n/a n/a n/a
2015-02-17 2014-12-31 13F TRANSOCEAN REG SHS Put 7,958,300 327.50 145,876 145.11 n/a n/a n/a
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS Put 1,861,600 163.91 59,515 87.37 n/a n/a n/a
2014-08-14 2014-06-30 13F TRANSOCEAN REG SHS Put 705,400 83.08 31,764 99.42 n/a n/a n/a
2014-05-15 2014-03-31 13F TRANSOCEAN REG SHS Put 385,300 24.77 15,928 4.38 n/a n/a n/a
2014-02-14 2013-12-31 13F TRANSOCEAN REG SHS Put 308,800 -7.71 15,260 2.48 n/a n/a n/a
2013-11-14 2013-09-30 13F TRANSOCEAN REG SHS Put 334,600 52.02 14,890 41.08 n/a n/a n/a
2013-08-14 2013-06-30 13F TRANSOCEAN REG SHS Put 220,100 10,554 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.