Mario Gabelli's SLB Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 153,787 shares of SLB N.V. (SLB) worth $5.9 M, representing 0.06% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in SLB, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2023, adding 138,267 shares. Largest reduction occurred in Q3 2020, reducing 80,410 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's SLB NV (SLB) Holding Value Over Time
Track share changes against reported price movement
Quarterly SLB NV (SLB) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -63,363 | Reduce 29.18% | 153,787 | $38.38 |
| Q3 2025 | +27,941 | Add 14.77% | 217,150 | $34.37 |
| Q2 2025 | -8,380 | Reduce 4.24% | 189,209 | $33.80 |
| Q1 2025 | -7,843 | Reduce 3.82% | 197,589 | $41.80 |
| Q4 2024 | +6,923 | Add 3.49% | 205,432 | $38.34 |
| Q3 2024 | +365 | Add 0.18% | 198,509 | $41.95 |
| Q2 2024 | -28,854 | Reduce 12.71% | 198,144 | $47.18 |
| Q1 2024 | -4,450 | Reduce 1.92% | 226,998 | $54.81 |
| Q4 2023 | -15,130 | Reduce 6.14% | 231,448 | $52.04 |
| Q3 2023 | -50,015 | Reduce 16.86% | 246,578 | $58.30 |
| Q2 2023 | -3,820 | Reduce 1.27% | 296,593 | $49.12 |
| Q1 2023 | +138,267 | Add 85.27% | 300,413 | $49.10 |
| Q4 2022 | -11,140 | Reduce 6.43% | 162,146 | $53.46 |
| Q3 2022 | +40,076 | Add 30.08% | 173,286 | $35.90 |
| Q2 2022 | +39,535 | Add 42.20% | 133,210 | $35.76 |
| Q1 2022 | +59,700 | Add 175.72% | 93,675 | $41.31 |
| Q4 2021 | -18,150 | Reduce 34.82% | 33,975 | $29.96 |
| Q3 2021 | +242 | Add 0.47% | 52,125 | $29.64 |
| Q2 2021 | -700 | Reduce 1.33% | 51,883 | $32.01 |
| Q1 2021 | -370 | Reduce 0.70% | 52,583 | $27.20 |
| Q3 2020 | -80,410 | Reduce 60.29% | 52,953 | $15.56 |
| Q2 2020 | -40,207 | Reduce 23.16% | 133,363 | $18.39 |
| Q1 2020 | -17,980 | Reduce 9.39% | 173,570 | $13.49 |
| Q4 2019 | -13,463 | Reduce 6.57% | 191,550 | $40.20 |
| Q3 2019 | +132,170 | Add 181.45% | 205,013 | $34.17 |
| Q2 2019 | +50,796 | Add 230.40% | 72,843 | $39.74 |
| Q1 2019 | +991 | Add 4.71% | 22,047 | $43.59 |
| Q4 2018 | -5,780 | Reduce 21.54% | 21,056 | $36.09 |
| Q3 2018 | -5,200 | Reduce 16.23% | 26,836 | $60.93 |
| Q2 2018 | -4,013 | Reduce 11.13% | 32,036 | $67.02 |
| Q1 2018 | -5,608 | Reduce 13.46% | 36,049 | $64.77 |
| Q4 2017 | -15,912 | Reduce 27.64% | 41,657 | $67.38 |
| Q3 2017 | -24,680 | Reduce 30.01% | 57,569 | $69.76 |
| Q2 2017 | -11,897 | Reduce 12.64% | 82,249 | $65.84 |
| Q1 2017 | -1,000 | Reduce 1.05% | 94,146 | $78.10 |
| Q4 2016 | -9,158 | Reduce 8.78% | 95,146 | $83.96 |
| Q3 2016 | -1,250 | Reduce 1.18% | 104,304 | $78.64 |
| Q2 2016 | +87,180 | Add 474.47% | 105,554 | $79.08 |
| Q1 2016 | -400 | Reduce 2.13% | 18,374 | $73.75 |
| Q3 2015 | -1,357 | Reduce 6.74% | 18,774 | $68.98 |
| Q2 2015 | -700 | Reduce 3.36% | 20,131 | $86.19 |
| Q4 2014 | -365 | Reduce 1.72% | 20,831 | $85.40 |
| Q3 2014 | -300 | Reduce 1.40% | 21,196 | $101.67 |
| Q2 2014 | -400 | Reduce 1.83% | 21,496 | $117.93 |
| Q1 2014 | +322 | Add 1.49% | 21,896 | $97.51 |
| Q2 2013 | +21,574 | Add 0.00% | 21,574 | $71.66 |
Mario Gabelli's SLB NV Investment FAQs
Mario Gabelli first purchased SLB N.V. (SLB) in Q2 2013, acquiring 21,574 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held SLB N.V. (SLB) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to SLB N.V. (SLB) was in Q1 2023, adding 300,413 shares worth $14.75 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 153,787 shares of SLB N.V. (SLB), valued at approximately $5.9 M.
As of the Q4 2025 filing, SLB N.V. (SLB) represents approximately 0.06% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in SLB N.V. (SLB) was 300,413 shares, as reported at the end of Q1 2023.