SLB N.V.
US ˙ NYSE ˙ AN8068571086

SecuritySLB / SLB N.V.
InstitutionBoston Trust Walden Corp
Latest Disclosed Ownership251,084 shares
Latest Disclosed Value $ 12,903,207
Boston Trust Walden Corp reports 2.03% decrease in ownership of SLB / SLB N.V.

On April 24, 2026 - Boston Trust Walden Corp filed a 13F-HR form disclosing ownership of 251,084 shares of SLB N.V. (US:SLB) valued at $12,903,207 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 256,274 shares of SLB N.V.. This represents a change in shares of -2.03% during the quarter. The current value of the position is $14,274,125 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)
2026-04-24 2026-03-31 13F SLB COMMON STOCK 806857108 251,084 -5,190 -2.03 12,903 31.19 0.0634
2026-01-28 2025-12-31 13F SLB COMMON STOCK 806857108 256,274 -53,210 -17.19 9,836 -7.53 0.0742
2025-10-17 2025-09-30 13F SLB COMMON STOCK 806857108 309,484 -273,267 -46.89 10,637 -46.00 0.0780
2025-07-28 2025-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 582,751 187,490 47.43 19,697 19.22 0.1405
2025-04-21 2025-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 395,261 69,017 21.16 16,522 32.08 0.1207
2025-01-24 2024-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 326,244 -28,775 -8.11 12,508 -16.01 0.0878
2024-10-24 2024-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 355,019 -31,005 -8.03 14,893 -18.22 0.1036
2024-07-19 2024-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 386,024 -637,563 -62.29 18,213 -67.54 0.1351
2024-04-22 2024-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,023,587 -18,350 -1.76 56,103 3.47 0.4002
2024-01-24 2023-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,041,937 -5,107 -0.49 54,222 -11.17 0.4091
2023-10-18 2023-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,047,044 -22,455 -2.10 61,043 16.20 0.5116
2023-07-24 2023-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,069,499 9,055 0.85 52,534 0.90 0.4309
2023-04-19 2023-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,060,444 -75,551 -6.65 52,068 -14.26 0.4494
2023-01-20 2022-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,135,995 64,604 6.03 60,730 57.89 0.5340
2022-10-19 2022-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 1,071,391 144,580 15.60 38,463 16.05 0.3810
2022-07-22 2022-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 926,811 285,786 44.58 33,143 25.16 0.3132
2022-04-20 2022-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 641,025 9,728 1.54 26,481 40.05 0.2187
2022-01-21 2021-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 631,297 26,965 4.46 18,908 5.55 0.1518
2021-10-25 2021-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 604,332 7,690 1.29 17,913 -6.20 0.1586
2021-07-22 2021-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 596,642 9,249 1.57 19,098 19.58 0.1698
2021-04-21 2021-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 587,393 20,288 3.58 15,971 29.01 0.1547
2021-01-15 2020-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 567,105 185,205 48.50 12,380 108.31 0.1321
2020-10-14 2020-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 381,900 50,035 15.08 5,943 -2.62 0.0740
2020-07-23 2020-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 331,865 320,075 2,714.80 6,103 3,738.36 0.0824
2020-04-24 2020-03-31 13F/A-1 SCHLUMBERGER N.V. COMMON STOCK 806857108 11,790 -285 -2.36 159 -67.22 0.0025
2020-04-21 2020-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 11,790 -285 159 1,409.9012
2020-01-10 2019-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 12,075 -950 -7.29 485 8.99 0.0056
2019-10-21 2019-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 13,025 -102,067 -88.68 445 -90.27 0.0056
2019-07-25 2019-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 115,092 -11,252 -8.91 4,574 -16.90 0.0595
2019-04-16 2019-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 126,344 17,730 16.32 5,504 40.44 0.0749
2019-01-17 2018-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 108,614 -58,600 -35.04 3,919 -61.53 0.0624
2018-10-23 2018-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 167,214 -1,085 -0.64 10,187 -9.70 0.1403
2018-07-25 2018-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 168,299 8,010 5.00 11,281 8.65 0.1655
2018-04-13 2018-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 160,289 -680 -0.42 10,383 -4.29 0.1575
2018-01-29 2017-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 160,969 -1,970 -1.21 10,848 -4.56 0.1590
2017-10-13 2017-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 162,939 -1,102 -0.67 11,366 5.23 0.1770
2017-07-19 2017-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 164,041 -7,454 -4.35 10,801 -19.36 0.1736
2017-04-24 2017-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 171,495 -2,051 -1.18 13,394 -8.07 0.2087
2017-02-07 2016-12-31 13F/A-1 SCHLUMBERGER N.V. COMMON STOCK 806857108 173,546 625 0.36 14,569 7.14 0.2297
2017-02-01 2016-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 173,546 14,569
2016-10-17 2016-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 172,921 1,125 0.65 13,598 0.09 0.2242
2016-08-09 2016-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 171,796 352 0.21 13,586 7.45 0.2320
2016-04-19 2016-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 171,444 -24,650 -12.57 12,644 -7.55 0.2201
2016-01-21 2015-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 196,094 -5,467 -2.71 13,677 -1.61 0.2537
2015-10-29 2015-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 201,561 303 0.15 13,901 -19.86 0.2322
2015-07-17 2015-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 201,258 -8,374 -3.99 17,346 -0.83 0.2645
2015-04-15 2015-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 209,632 209,632 4.16 17,492 0.84 0.2597
2015-01-28 2014-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 0 -256,076 -100.00 0 -100.00
2014-10-23 2014-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 256,076 -1,483 -0.58 26,040 -14.28 0.4021
2014-08-01 2014-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 257,559 -3,805 -1.46 30,379 19.22 0.4415
2014-04-11 2014-03-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 261,364 -16,228 -5.85 25,482 1.87 0.3785
2014-02-11 2013-12-31 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 277,592 -3,208 -1.14 25,014 0.82 0.3649
2013-11-15 2013-09-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 280,800 1,440 0.52 24,811 23.94 0.3796
2013-08-08 2013-06-30 13F SCHLUMBERGER N.V. COMMON STOCK 806857108 279,360 279,360 20,019 0.3232
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.