Transocean Ltd.
US ˙ NYSE ˙ CH0048265513

SecurityRIG / Transocean Ltd.
InstitutionClient 1st Advisory Group, Llc
Latest Disclosed Ownership16,930 shares
Latest Disclosed Value $ 112,246
Client 1st Advisory Group, Llc reports 66.97% decrease in ownership of RIG / Transocean Ltd.

On April 15, 2026 - Client 1st Advisory Group, Llc filed a 13F-HR form disclosing ownership of 16,930 shares of Transocean Ltd. (US:RIG) valued at $112,246 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 51,259 shares of Transocean Ltd.. This represents a change in shares of -66.97% during the quarter. The current value of the position is $100,734 USD.

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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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)
2026-04-15 2026-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 16,930 -34,329 -66.97 112 -46.92 0.0341
2026-01-12 2025-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 51,259 0 0.00 212 32.70 0.0662
2025-10-17 2025-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 51,259 -300 -0.58 160 19.55 0.0529
2025-07-18 2025-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 51,559 0 0.00 134 -18.40 0.0484
2025-05-19 2025-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 51,559 0 0.00 163 -15.54 0.0636
2025-01-16 2024-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 51,559 0 0.00 193 -11.87 0.0744
2025-02-10 2024-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 51,559 -725 -1.39 219 -21.51 0.0871
2024-08-08 2024-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 52,284 0 0.00 280 -14.94 0.1204
2024-05-09 2024-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 52,284 -2,250 -4.13 328 -5.20 0.1475
2024-02-13 2023-12-31 13F TRANSOCEAN REG SHS H8817H100 54,534 -3,265 -5.65 346 -27.00 0.1681
2023-11-14 2023-09-30 13F TRANSOCEAN REG SHS H8817H100 57,799 0 0.00 475 17.04 0.2509
2023-08-14 2023-06-30 13F TRANSOCEAN REG SHS H8817H100 57,799 0 0.00 405 10.35 0.2135
2023-05-15 2023-03-31 13F TRANSOCEAN REG SHS H8817H100 57,799 8,355 16.90 368 63.11 0.1993
2023-02-13 2022-12-31 13F TRANSOCEAN REG SHS H8817H100 49,444 0 0.00 225 84.43 0.1318
2022-11-23 2022-09-30 13F TRANSOCEAN REG SHS H8817H100 49,444 49,444 122 0.0759
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.