SLB N.V.
US ˙ NYSE ˙ AN8068571086

SecuritySLB / SLB N.V.
InstitutionCoston, McIsaac & Partners
Latest Disclosed Ownership830 shares
Latest Disclosed Value $ 42
Coston, McIsaac & Partners reports 5.57% decrease in ownership of SLB / SLB N.V.

On April 22, 2026 - Coston, McIsaac & Partners filed a 13F-HR form disclosing ownership of 830 shares of SLB N.V. (US:SLB) valued at $42,654 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 879 shares of SLB N.V.. The current value of the position is $45,542 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-22 2026-03-31 13F SLB LIMITED F FOREIGN ORDINARIES 806857108 830 -49 -5.57 0 0.0095
2026-02-03 2025-12-31 13F SLB LIMITED F FOREIGN ORDINARIES 806857108 879 50 6.03 0 0.0077
2025-11-05 2025-09-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 829 29 3.62 0 0.0067
2025-08-12 2025-06-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 800 0 0.00 0 0.0070
2025-05-13 2025-03-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 800 50 6.67 0 0.0096
2025-01-23 2024-12-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0083
2024-10-22 2024-09-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0087
2024-07-31 2024-06-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0110
2024-04-17 2024-03-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0132
2024-01-23 2023-12-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0136
2023-11-14 2023-09-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0163
2023-08-01 2023-06-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0124
2023-04-19 2023-03-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 0 0.00 0 0.0134
2023-02-09 2022-12-31 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 750 200 36.36 0 -100.00 0.0156
2022-10-31 2022-09-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 550 0 0.00 19 -5.00 0.0087
2022-09-21 2022-06-30 13F SCHLUMBERGER LTD F FOREIGN ORDINARIES 806857108 550 550 20 0.0121
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.