Weatherford International plc
US ˙ NasdaqGS ˙ IE00BLNN3691

SecurityWFRD / Weatherford International plc
InstitutionState Street Corp
Latest Disclosed Ownership2,464,869 shares
Latest Disclosed Value $ 233,198,558
State Street Corp reports 5.00% increase in ownership of WFRD / Weatherford International plc

On May 15, 2026 - State Street Corp filed a 13F-HR form disclosing ownership of 2,464,869 shares of Weatherford International plc (US:WFRD) valued at $233,127,310 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,347,556 shares of Weatherford International plc. This represents a change in shares of 5.00% during the quarter. The current value of the position is $255,680,861 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 WEATHERFORD INTL ORD SHS G48833118 2,464,869 117,313 5.00 233,199 26.90 0.0081
2026-02-13 2025-12-31 13F WEATHERFORD INTL ORD SHS G48833118 2,347,556 -17,300 -0.73 183,767 13.54 0.0062
2025-11-14 2025-09-30 13F WEATHERFORD INTL ORD SHS G48833118 2,364,856 -22,137 -0.93 161,853 34.76 0.0056
2025-08-14 2025-06-30 13F WEATHERFORD INTL ORD SHS G48833118 2,386,993 -33,182 -1.37 120,110 -7.32 0.0045
2025-05-15 2025-03-31 13F WEATHERFORD INTL ORD SHS G48833118 2,420,175 54,052 2.28 129,600 -23.53 0.0053
2025-02-14 2024-12-31 13F WEATHERFORD INTL ORD SHS G48833118 2,366,123 98,639 4.35 169,485 -11.98 0.0067
2024-11-14 2024-09-30 13F WEATHERFORD INTL ORD SHS G48833118 2,267,484 68,553 3.12 192,555 -28.49 0.0078
2024-08-14 2024-06-30 13F WEATHERFORD INTL ORD SHS G48833118 2,198,931 -422,332 -16.11 269,259 -11.00 0.0118
2024-05-15 2024-03-31 13F WEATHERFORD INTL ORD SHS G48833118 2,621,263 59,651 2.33 302,546 20.73 0.0135
2024-02-14 2023-12-31 13F WEATHERFORD INTL ORD SHS G48833118 2,561,612 35,397 1.40 250,603 9.82 0.0122
2023-11-14 2023-09-30 13F WEATHERFORD INTL ORD SHS G48833118 2,526,215 864,605 52.03 228,193 106.76 0.0127
2023-08-14 2023-06-30 13F WEATHERFORD INTL ORD SHS G48833118 1,661,610 -130,685 -7.29 110,364 3.75 0.0058
2023-05-15 2023-03-31 13F WEATHERFORD INTL ORD SHS G48833118 1,792,295 111,712 6.65 106,373 24.30 0.0060
2023-05-15 2022-12-31 13F/A-99 WEATHERFORD INTL ORD SHS G48833118 1,680,583 -43,647 -2.53 85,575 53.70 0.0050
2023-05-15 2022-12-31 13F WEATHERFORD INTL ORD SHS G48833118 1,680,583 -43,647 85,575 0.0050
2022-11-15 2022-09-30 13F WEATHERFORD INTL ORD SHS G48833118 1,724,230 152,485 9.70 55,675 67.32 0.0035
2022-08-15 2022-06-30 13F WEATHERFORD INTL ORD SHS G48833118 1,571,745 1,194,930 317.11 33,274 165.17 0.0020
2022-05-16 2022-03-31 13F WEATHERFORD INTL ORD SHS G48833118 376,815 -63,036 -14.33 12,548 2.95 0.0006
2022-02-14 2021-12-31 13F WEATHERFORD INTL ORD SHS G48833118 439,851 155,594 54.74 12,189 118.01 0.0006
2021-11-15 2021-09-30 13F WEATHERFORD INTL ORD SHS G48833118 284,257 284,257 5,591 0.0003
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.