Transocean Ltd.
US ˙ NYSE ˙ CH0048265513

SecurityRIG / Transocean Ltd.
InstitutionScotia Capital Inc.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Scotia Capital Inc. ownership in RIG / Transocean Ltd.

On May 13, 2026 - Scotia Capital Inc. filed a 13F-HR form disclosing ownership of 0 shares of Transocean Ltd. (US:RIG) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 57,180 shares of Transocean Ltd.. The current value of the position is $0 USD.

Scotia Capital Inc. has a history of taking positions in derivatives of the underlying security (RIG) in the form of stock options.

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)
2026-05-13 2026-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 0 -100.00 0
2026-02-12 2025-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 57,180 57,180 236 0.0010
2018-11-14 2018-09-30 13F TRANSOCEAN REG SHS H8817H100 0 -41,014 -100.00 0 -100.00
2018-08-13 2018-06-30 13F TRANSOCEAN REG SHS H8817H100 41,014 700 1.74 406 1.75 0.0057
2018-05-15 2018-03-31 13F TRANSOCEAN REG SHS H8817H100 40,314 27,295 209.66 399 187.05 0.0055
2018-02-13 2017-12-31 13F TRANSOCEAN REG SHS H8817H100 13,019 -4,720 -26.61 139 -27.23 0.0019
2017-11-14 2017-09-30 13F TRANSOCEAN REG SHS H8817H100 17,739 17,739 191 0.0027
2017-05-15 2017-03-31 13F TRANSOCEAN REG SHS H8817H100 0 -23,188 -100.00 0 -100.00
2017-02-14 2016-12-31 13F TRANSOCEAN REG SHS H8817H100 23,188 -13,325 -36.49 342 -12.08 0.0055
2016-11-14 2016-09-30 13F TRANSOCEAN REG SHS H8817H100 36,513 -36,400 -49.92 389 -55.08 0.0071
2016-08-11 2016-06-30 13F TRANSOCEAN REG SHS H8817H100 72,913 41,075 129.01 866 197.59 0.0176
2016-05-12 2016-03-31 13F TRANSOCEAN REG SHS H8817H100 31,838 -14,466 -31.24 291 -50.59 0.0064
2016-02-11 2015-12-31 13F TRANSOCEAN REG SHS H8817H100 46,304 -14,704 -24.10 589 -25.25 0.0134
2015-11-13 2015-09-30 13F TRANSOCEAN REG SHS H8817H100 61,008 28,320 86.64 788 51.25 0.0178
2015-08-13 2015-06-30 13F TRANSOCEAN REG SHS H8817H100 32,688 1,146 3.63 521 12.53 0.0105
2015-05-15 2015-03-31 13F TRANSOCEAN REG SHS H8817H100 31,542 -34,774 -52.44 463 -61.89 0.0119
2015-02-13 2014-12-31 13F TRANSOCEAN REG SHS H8817H100 66,316 -104,654 -61.21 1,215 -77.77 0.0318
2014-11-14 2014-09-30 13F TRANSOCEAN REG SHS H8817H100 170,970 66,614 63.83 5,465 16.30 0.1167
2014-08-14 2014-06-30 13F TRANSOCEAN REG SHS H8817H100 104,356 3,112 3.07 4,699 12.31 0.1016
2014-05-14 2014-03-31 13F TRANSOCEAN REG SHS H8817H100 101,244 6,168 6.49 4,184 -10.92 0.0931
2014-02-14 2013-12-31 13F TRANSOCEAN REG SHS H8817H100 95,076 9,245 10.77 4,697 22.96 0.1120
2013-11-14 2013-09-30 13F TRANSOCEAN REG SHS H8817H100 85,831 36,875 75.32 3,820 62.48 0.1023
2013-08-13 2013-06-30 13F TRANSOCEAN REG SHS H8817H100 48,956 48,956 2,351 0.0908
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
(%)
2017-05-15 2017-03-31 13F TRANSOCEAN REG SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F TRANSOCEAN REG SHS Put 46,400 -38.46 683 -14.94 n/a n/a n/a
2016-11-14 2016-09-30 13F TRANSOCEAN REG SHS Put 75,400 0.00 803 -10.38 n/a n/a n/a
2016-08-11 2016-06-30 13F TRANSOCEAN REG SHS Put 75,400 62.50 896 111.82 n/a n/a n/a
2016-05-12 2016-03-31 13F TRANSOCEAN REG SHS Put 46,400 0.00 423 -26.31 n/a n/a n/a
2016-02-11 2015-12-31 13F TRANSOCEAN REG SHS Put 46,400 0.00 574 -4.17 n/a n/a n/a
2015-11-13 2015-09-30 13F TRANSOCEAN REG SHS Put 46,400 599 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.