Transocean Ltd.
US ˙ NYSE ˙ CH0048265513

SecurityRIG / Transocean Ltd.
InstitutionNbc Securities, Inc.
Latest Disclosed Ownership775 shares
Latest Disclosed Value $ 5,138
Nbc Securities, Inc. ownership in RIG / Transocean Ltd.

On April 14, 2026 - Nbc Securities, Inc. filed a 13F-HR form disclosing ownership of 775 shares of Transocean Ltd. (US:RIG) valued at $5,138 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 775 shares of Transocean Ltd.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $4,611 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)
2026-04-14 2026-03-31 13F TRANSOCEAN COMMON STK H8817H100 775 0 0.00 5 66.67 0.0004
2026-01-29 2025-12-31 13F TRANSOCEANLTD COMMONSTK H8817H100 775 0 0.00 3 50.00 0.0002
2025-11-14 2025-09-30 13F TRANSOCEAN COMMON STK H8817H100 775 0 0.00 2 0.0002
2025-07-08 2025-06-30 13F TRANSOCEAN LTD US LISTED COMMON STK H8817H100 775 0 0.00 0 0.0002
2025-04-09 2025-03-31 13F TRANSOCEAN Stock H8817H100 775 775 0 0.0002
2025-01-22 2024-12-31 13F TRANSOCEAN Stock H8817H100 0 -775 -100.00 0 0.0000
2024-10-15 2024-09-30 13F TRANSOCEAN Stock H8817H100 775 -2,300 -74.80 0 0.0003
2024-07-10 2024-06-30 13F TRANSOCEAN Stock H8817H100 3,075 3,075 0 0.0015
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.