Transocean Ltd.
US ˙ NYSE ˙ CH0048265513

SecurityRIG / Transocean Ltd.
InstitutionCresset Asset Management, LLC
Latest Disclosed Ownership140,988 shares
Latest Disclosed Value $ 934,750
Cresset Asset Management, LLC reports 12.72% increase in ownership of RIG / Transocean Ltd.

On May 15, 2026 - Cresset Asset Management, LLC filed a 13F-HR form disclosing ownership of 140,988 shares of Transocean Ltd. (US:RIG) valued at $934,750 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 125,078 shares of Transocean Ltd.. This represents a change in shares of 12.72% during the quarter. The current value of the position is $838,879 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)
2026-05-15 2026-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 140,988 15,910 12.72 935 81.01 0.0040
2026-02-17 2025-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 125,078 0 0.00 517 32.31 0.0022
2026-01-22 2025-09-30 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 125,078 0 0.00 390 20.74 0.0017
2025-11-12 2025-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 125,078 0 390 0.0015
2026-01-22 2025-06-30 13F/A-1 TRANSOCEAN REGISTERED SHS H8817H100 125,078 15,000 13.63 324 -7.18 0.0016
2025-08-13 2025-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 125,078 15,000 324 0.0014
2025-05-13 2025-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 110,078 -21,064 -16.06 349 -29.12 0.0017
2025-02-14 2024-12-31 13F TRANSOCEAN REGISTERED SHS H8817H100 131,142 -64,060 -32.82 492 -40.77 0.0023
2024-11-14 2024-09-30 13F TRANSOCEAN REGISTERED SHS H8817H100 195,202 50,570 34.96 830 7.24 0.0032
2024-08-14 2024-06-30 13F TRANSOCEAN REGISTERED SHS H8817H100 144,632 27,736 23.73 774 5.31 0.0032
2024-05-15 2024-03-31 13F TRANSOCEAN REGISTERED SHS H8817H100 116,896 66,700 132.88 734 130.82 0.0035
2024-02-14 2023-12-31 13F TRANSOCEAN REG SHS H8817H100 50,196 40,023 393.42 319 283.13 0.0019
2023-11-14 2023-09-30 13F TRANSOCEAN REG SHS H8817H100 10,173 -90,632 -89.91 84 -88.24 0.0003
2023-08-14 2023-06-30 13F TRANSOCEAN REG SHS H8817H100 100,805 100,805 707 0.0009
2023-02-14 2022-12-31 13F TRANSOCEAN REG SHS H8817H100 0 -82,842 -100.00 0 -100.00
2022-11-14 2022-09-30 13F TRANSOCEAN REG SHS H8817H100 82,842 82,842 205 0.0026
2019-08-20 2019-06-30 13F/A-1 TRANSOCEAN REG SHS H8817H100 0 -114 -100.00 0 -100.00
2019-05-15 2019-03-31 13F TRANSOCEAN REG SHS H8817H100 114 0 0.00 1 0.00 0.0000
2019-05-21 2018-12-31 13F/A-1 TRANSOCEAN REG SHS H8817H100 114 114 1 0.0001
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.