Oil States International, Inc.
US ˙ NYSE ˙ US6780261052

SecurityOIS / Oil States International, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership198,511 shares
Latest Disclosed Value $ 2,310,668
Qube Research & Technologies Ltd reports 27.85% decrease in ownership of OIS / Oil States International, Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 198,511 shares of Oil States International, Inc. (US:OIS) valued at $2,310,668 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 275,147 shares of Oil States International, Inc.. This represents a change in shares of -27.85% during the quarter. The current value of the position is $1,673,448 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 OIL STS INTL COM 678026105 198,511 -76,636 -27.85 2,311 24.06 0.0026
2026-02-17 2025-12-31 13F OIL STS INTL COM 678026105 275,147 -60,094 -17.93 1,863 -8.32 0.0019
2025-11-14 2025-09-30 13F OIL STS INTL COM 678026105 335,241 -200,285 -37.40 2,032 -29.23 0.0021
2025-08-14 2025-06-30 13F OIL STS INTL COM 678026105 535,526 139,141 35.10 2,870 40.62 0.0029
2025-05-15 2025-03-31 13F OIL STS INTL COM 678026105 396,385 88,212 28.62 2,041 30.92 0.0024
2025-02-14 2024-12-31 13F OIL STS INTL COM 678026105 308,173 -258,129 -45.58 1,559 -40.13 0.0020
2024-11-14 2024-09-30 13F OIL STS INTL COM 678026105 566,302 -335,370 -37.19 2,605 -34.95 0.0038
2024-08-14 2024-06-30 13F OIL STS INTL COM 678026105 901,672 62,406 7.44 4,003 -22.56 0.0063
2024-05-14 2024-03-31 13F OIL STS INTL COM 678026105 839,266 782,287 1,372.94 5,170 1,239.12 0.0082
2024-02-13 2023-12-31 13F OIL STS INTL COM 678026105 56,979 -7,207 -11.23 387 -28.12 0.0008
2023-11-13 2023-09-30 13F OIL STS INTL COM 678026105 64,186 64,186 537 0.0014
2023-08-14 2023-06-30 13F OIL STS INTL COM 678026105 0 -24,974 -100.00 0 -100.00
2023-05-15 2023-03-31 13F OIL STS INTL COM 678026105 24,974 24,974 208 0.0009
2023-02-14 2022-12-31 13F OIL STS INTL COM 678026105 0 -55,060 -100.00 0 -100.00
2022-11-14 2022-09-30 13F OIL STS INTL COM 678026105 55,060 -85,055 -60.70 214 -71.81 0.0013
2022-08-15 2022-06-30 13F OIL STS INTL COM 678026105 140,115 37,187 36.13 759 6.15 0.0056
2022-05-09 2022-03-31 13F OIL STS INTL COM 678026105 102,928 102,928 715 0.0061
2022-02-10 2021-12-31 13F/A-1 OIL STS INTL COM 678026105 0 -21,214 -100.00 0 -100.00
2022-02-01 2021-12-31 13F OIL STS INTL COM 678026105 0 -21,214 0
2021-11-12 2021-09-30 13F OIL STS INTL COM 678026105 21,214 21,214 136 0.0017
2021-05-14 2021-03-31 13F OIL STS INTL COM 678026105 0 -27,520 -100.00 0 -100.00
2021-02-16 2020-12-31 13F OIL STS INTL COM 678026105 27,520 27,520 138 0.0020
2020-11-12 2020-09-30 13F OIL STS INTL COM 678026105 0 -61,927 -100.00 0 -100.00
2020-08-14 2020-06-30 13F OIL STS INTL COM 678026105 61,927 61,927 294 0.0043
2020-05-15 2020-03-31 13F OIL STS INTL COM 678026105 0 -10,910 -100.00 0 -100.00
2020-02-13 2019-12-31 13F OIL STS INTL COM 678026105 10,910 10,910 178 0.0056
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.