SCHLUMBERGER LTD (SLB) Stock Institutional Trading Activity
SCHLUMBERGER LTD (SLB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Torray Fund, Olstein Capital Management, Sequoia Financial Advisors, Greenhaven Associates, and Muhlenkamp & Co. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- SCHLUMBERGER LTD (SLB) stock institutional ownership
- SCHLUMBERGER LTD (SLB) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2018 | Ariel Appreciation Fund | Buy | 15,131 | 1,182,121 | $79,238 |
| Q2 2018 | Sequoia Financial Advisors | Buy | 237 | 7,513 | $504 |
| Q2 2018 | Matrix Advisors Value Fund | Buy | 2,101 | 187,241 | $12,551 |
| Q2 2018 | First Eagle U.S. Value | Sell | -28,024 | 19,219,131 | $1,288,258 |
| Q2 2018 | Wedgewood Partners | Sell | -147,389 | 1,469,353 | $98,490 |
| Q1 2018 | Mairs & Power Growth Fund | Sell | -50,931 | 2,203,625 | $142,751 |
| Q1 2018 | Wedgewood Partners | Sell | -96,949 | 1,616,742 | $104,732 |
| Q1 2018 | Dodge & Cox Stock Fund | Sell | -5,819,330 | 43,423,343 | $2,812,964 |
| Q1 2018 | Ariel Appreciation Fund | Sell | -39,803 | 1,166,990 | $75,598 |
| Q1 2018 | Sequoia Financial Advisors | Buy | 669 | 7,276 | $471 |
| Q1 2018 | Matrix Advisors Value Fund | Sell | -5,682 | 185,140 | $11,993 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 1,080,300 | 2,222,704 | $143,987 |
| Q1 2018 | First Eagle U.S. Value | Buy | 118,890 | 19,247,155 | $1,246,831 |
| Q4 2017 | Mairs & Power Growth Fund | Sell | -29,872 | 2,254,556 | $151,935 |
| Q4 2017 | Wedgewood Partners | Sell | -440,766 | 1,713,691 | $115,484 |
| Q4 2017 | Dodge & Cox Stock Fund | Buy | 621,386 | 49,242,673 | $3,318,464 |
| Q4 2017 | Ariel Appreciation Fund | Buy | 732,876 | 1,206,793 | $81,326 |
| Q4 2017 | Gardner Russo & Quinn | Sell | -165 | 4,225 | $285 |
| Q4 2017 | Sequoia Financial Advisors | Buy | 1,904 | 6,607 | $445 |
| Q4 2017 | Matrix Advisors Value Fund | Buy | 37,983 | 190,822 | $12,859 |
| Q4 2017 | First Eagle U.S. Value | Buy | 1,722,249 | 19,128,265 | $1,289,054 |
| Q3 2017 | Mairs & Power Growth Fund | Buy | 30,076 | 2,284,428 | $159,362 |
| Q3 2017 | Wedgewood Partners | Sell | -278,496 | 2,154,457 | $150,293 |
| Q3 2017 | Dodge & Cox Stock Fund | Buy | 349,824 | 48,621,287 | $3,391,821 |
| Q3 2017 | Matrix Advisors Value Fund | Sell | -1,105 | 152,839 | $10,662 |
| Q3 2017 | Ariel Appreciation Fund | Buy | 146,887 | 473,917 | $33,060 |
| Q3 2017 | Sequoia Financial Advisors | Buy | 376 | 4,703 | $328 |
| Q3 2017 | First Eagle U.S. Value | Buy | 1,380,252 | 17,406,016 | $1,214,244 |
| Q2 2017 | Mairs & Power Growth Fund | Buy | 35,058 | 2,254,352 | $148,427 |
| Q2 2017 | Wedgewood Partners | Sell | -447,050 | 2,432,953 | $160,184 |
Frequently asked questions about SLB activity
Which institutional owners are buying SLB?
Institutional owners buying SLB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SLB activity?
"Buy" means an investor increased their reported position in SLB compared to the prior reporting period. This reflects growing exposure to SCHLUMBERGER LTD (SLB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SLB increasing?
Institutional interest in SLB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.