VANGUARD GROUP INC
Rank #1
12.5%
- Shares
- 186.46M
- Change
- +1.08M
- Change %
- +58.00%
- Filing
- Dec 31, 2025
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NYSE · ENERGY · Holders
Schlumberger NV (SLB) Institutional Ownership & Insider Trading History
Top SLB institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
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Fundamentalsevery 1 hr
Provider checked •
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Analystevery 1 hr
Provider checked •
Source: Market data provider
Newsevery 15 min
Latest item •
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Ownership read
SLB insider sentiment: Mixed, buy-heavy.
VANGUARD GROUP INC is the largest institutional holder. 63 sales and 57 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
SLB
Purchases934.41K
Sales930.58K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
186.46M
VANGUARD GROUP INC
Insider stance
Mixed, buy-heavy
$35.28M sold / $1.32M bought
Latest filing
May 27, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- May 27, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 80
- 38 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
Schlumberger NV (SLB) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #2
8.87%
- Shares
- 132.22M
- Change
- +4.45M
- Change %
- +3.48%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
6.52%
- Shares
- 97.19M
- Change
- +97.19M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #4
6.07%
- Shares
- 90.50M
- Change
- +6.08M
- Change %
- +7.21%
- Filing
- Mar 31, 2026
Increased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #5
5.01%
- Shares
- 74.61M
- Change
- +74.61M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
PRICE T ROWE ASSOCIATES INC
Rank #6
3.63%
- Shares
- 54.03M
- Change
- +76.90K
- Change %
- +14.00%
- Filing
- Mar 31, 2026
Increased
CAPITAL WORLD INVESTORS
Rank #7
3.20%
- Shares
- 47.74M
- Change
- +24.36M
- Change %
- +104.24%
- Filing
- Mar 31, 2026
Increased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #8
2.94%
- Shares
- 43.78M
- Change
- -10.23M
- Change %
- -18.95%
- Filing
- Mar 31, 2026
Decreased
MORGAN STANLEY
Rank #9
2.69%
- Shares
- 40.16M
- Change
- +3.06M
- Change %
- +8.26%
- Filing
- Mar 31, 2026
Increased
GEODE CAPITAL MANAGEMENT
Rank #10
2.35%
- Shares
- 34.95M
- Change
- +1.11M
- Change %
- +3.27%
- Filing
- Mar 31, 2026
Increased
UBS GROUP AG
Rank #11
2.23%
- Shares
- 33.18M
- Change
- +10.67M
- Change %
- +47.42%
- Filing
- Mar 31, 2026
Increased
FIRST EAGLE INVESTMENT MANAGEMENT
Rank #12
1.90%
- Shares
- 28.38M
- Change
- +657.71K
- Change %
- +2.37%
- Filing
- Mar 31, 2026
Increased
DEUTSCHE BANK AG\
Rank #13
1.69%
- Shares
- 25.24M
- Change
- -1.13M
- Change %
- -4.29%
- Filing
- Mar 31, 2026
Decreased
BANK OF NEW YORK MELLON CORP
Rank #14
1.65%
- Shares
- 24.62M
- Change
- +8.92M
- Change %
- +56.82%
- Filing
- Mar 31, 2026
Increased
FMR LLC
Rank #15
1.48%
- Shares
- 22.04M
- Change
- +3.12M
- Change %
- +16.51%
- Filing
- Mar 31, 2026
Increased
NORGES BANK
Rank #16
1.42%
- Shares
- 21.09M
- Change
- -531.34K
- Change %
- -2.46%
- Filing
- Dec 31, 2025
Decreased
AMUNDI
Rank #17
1.15%
- Shares
- 17.12M
- Change
- +2.16M
- Change %
- +14.42%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #18
1.12%
- Shares
- 16.72M
- Change
- +3.71M
- Change %
- +28.51%
- Filing
- Mar 31, 2026
Increased
DIMENSIONAL FUND ADVISORS LP
Rank #19
1.07%
- Shares
- 15.90M
- Change
- +169.47K
- Change %
- +108.00%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #20
0.96%
- Shares
- 14.29M
- Change
- -164.72K
- Change %
- -114.00%
- Filing
- Mar 31, 2026
Decreased
BOSTON PARTNERS
Rank #21
0.90%
- Shares
- 13.43M
- Change
- +5.03M
- Change %
- +59.85%
- Filing
- Mar 31, 2026
Increased
FRANKLIN RESOURCES INC
Rank #22
0.89%
- Shares
- 13.26M
- Change
- -7.69M
- Change %
- -36.72%
- Filing
- Mar 31, 2026
Decreased
WELLINGTON MANAGEMENT GROUP LLP
Rank #23
0.88%
- Shares
- 13.13M
- Change
- -3.50M
- Change %
- -21.07%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #24
0.86%
- Shares
- 12.83M
- Change
- +1.73M
- Change %
- +15.61%
- Filing
- Mar 31, 2026
Increased
CAPITAL INTERNATIONAL INVESTORS
Rank #25
0.83%
- Shares
- 12.44M
- Change
- +810.68K
- Change %
- +6.97%
- Filing
- Mar 31, 2026
Increased
LEGAL & GENERAL GROUP PLC
Rank #26
0.76%
- Shares
- 11.26M
- Change
- -55.19K
- Change %
- -49.00%
- Filing
- Mar 31, 2026
Decreased
VAN ECK ASSOCIATES CORP
Rank #27
0.72%
- Shares
- 10.66M
- Change
- +3.04M
- Change %
- +39.97%
- Filing
- Mar 31, 2026
Increased
BANK OF AMERICA CORP
Rank #28
0.71%
- Shares
- 10.54M
- Change
- +1.05M
- Change %
- +11.10%
- Filing
- Mar 31, 2026
Increased
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
Rank #29
0.65%
- Shares
- 9.71M
- Change
- -2.04M
- Change %
- -17.37%
- Filing
- Mar 31, 2026
Decreased
WELLS FARGO & COMPANY
Rank #30
0.63%
- Shares
- 9.46M
- Change
- -633.08K
- Change %
- -6.28%
- Filing
- Mar 31, 2026
Decreased
VANGUARD FIDUCIARY TRUST CO
Rank #31
0.57%
- Shares
- 8.43M
- Change
- +8.43M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
LAZARD ASSET MANAGEMENT LLC
Rank #32
0.53%
- Shares
- 7.86M
- Change
- -1.13M
- Change %
- -12.58%
- Filing
- Mar 31, 2026
Decreased
VICTORY CAPITAL MANAGEMENT INC
Rank #33
0.53%
- Shares
- 7.84M
- Change
- +4.10M
- Change %
- +109.88%
- Filing
- Mar 31, 2026
Increased
JPMORGAN CHASE & CO
Rank #34
0.52%
- Shares
- 7.74M
- Change
- +3.27M
- Change %
- +73.30%
- Filing
- Mar 31, 2026
Increased
VOYA INVESTMENT MANAGEMENT LLC
Rank #35
0.51%
- Shares
- 7.57M
- Change
- +7.32M
- Change %
- +2872.40%
- Filing
- Mar 31, 2026
Increased
ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.
Rank #36
0.50%
- Shares
- 7.42M
- Change
- +7.08M
- Change %
- +2098.13%
- Filing
- Mar 31, 2026
Increased
T. ROWE PRICE INVESTMENT MANAGEMENT
Rank #37
0.46%
- Shares
- 6.82M
- Change
- +5.62M
- Change %
- +468.64%
- Filing
- Mar 31, 2026
Increased
ROYAL BANK OF CANADA
Rank #38
0.43%
- Shares
- 6.43M
- Change
- -854.83K
- Change %
- -11.73%
- Filing
- Mar 31, 2026
Decreased
ALLIANCEBERNSTEIN L.P.
Rank #39
0.41%
- Shares
- 6.13M
- Change
- +1.60M
- Change %
- +35.34%
- Filing
- Mar 31, 2026
Increased
PACER ADVISORS
Rank #40
0.40%
- Shares
- 6.03M
- Change
- +179.26K
- Change %
- +3.06%
- Filing
- Mar 31, 2026
Increased
MARSHALL WACE
Rank #41
0.40%
- Shares
- 5.93M
- Change
- +4.80M
- Change %
- +423.44%
- Filing
- Mar 31, 2026
Increased
LINGOTTO INVESTMENT MANAGEMENT LLP
Rank #42
0.36%
- Shares
- 5.41M
- Change
- +1.25M
- Change %
- +30.02%
- Filing
- Mar 31, 2026
Increased
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
Rank #43
0.33%
- Shares
- 4.85M
- Change
- -58.02K
- Change %
- -118.00%
- Filing
- Mar 31, 2026
Decreased
GREENHAVEN ASSOCIATES INC
Rank #44
0.31%
- Shares
- 4.66M
- Change
- +3.75K
- Change %
- +8.00%
- Filing
- Mar 31, 2026
Increased
SWISS NATIONAL BANK
Rank #45
0.29%
- Shares
- 4.38M
- Change
- +294.90K
- Change %
- +7.21%
- Filing
- Mar 31, 2026
Increased
CANOE FINANCIAL LP
Rank #46
0.28%
- Shares
- 4.24M
- Change
- +3.10M
- Change %
- +272.68%
- Filing
- Mar 31, 2026
Increased
NUVEEN
Rank #47
0.28%
- Shares
- 4.14M
- Change
- -75.54K
- Change %
- -1.79%
- Filing
- Mar 31, 2026
Decreased
BARCLAYS PLC
Rank #48
0.28%
- Shares
- 4.13M
- Change
- +119.61K
- Change %
- +2.98%
- Filing
- Mar 31, 2026
Increased
NEUBERGER BERMAN GROUP LLC
Rank #49
0.28%
- Shares
- 4.12M
- Change
- +1.61M
- Change %
- +64.29%
- Filing
- Mar 31, 2026
Increased
SUMITOMO MITSUI TRUST GROUP
Rank #50
0.26%
- Shares
- 3.89M
- Change
- -166.25K
- Change %
- -4.10%
- Filing
- Mar 31, 2026
Decreased
ARTISAN PARTNERS LIMITED PARTNERSHIP
Rank #51
0.25%
- Shares
- 3.79M
- Change
- +143.14K
- Change %
- +3.93%
- Filing
- Mar 31, 2026
Increased
EDMOND DE ROTHSCHILD HOLDING S.A.
Rank #52
0.25%
- Shares
- 3.66M
- Change
- -1.50M
- Change %
- -29.03%
- Filing
- Mar 31, 2026
Decreased
STIFEL FINANCIAL CORP
Rank #53
0.24%
- Shares
- 3.64M
- Change
- +107.33K
- Change %
- +3.04%
- Filing
- Mar 31, 2026
Increased
AGF MANAGEMENT LTD
Rank #54
0.24%
- Shares
- 3.62M
- Change
- +3.60M
- Change %
- +19923.53%
- Filing
- Mar 31, 2026
Increased
AMERICAN CENTURY COMPANIES INC
Rank #55
0.24%
- Shares
- 3.60M
- Change
- +1.26M
- Change %
- +53.98%
- Filing
- Mar 31, 2026
Increased
HSBC HOLDINGS PLC
Rank #56
0.24%
- Shares
- 3.56M
- Change
- +161.00K
- Change %
- +4.73%
- Filing
- Mar 31, 2026
Increased
MITSUBISHI UFJ ASSET MANAGEMENT CO.
Rank #57
0.23%
- Shares
- 3.38M
- Change
- +240.88K
- Change %
- +7.67%
- Filing
- Mar 31, 2026
Increased
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
Rank #58
0.23%
- Shares
- 3.37M
- Change
- +241.53K
- Change %
- +7.71%
- Filing
- Mar 31, 2026
Increased
VANGUARD GLOBAL ADVISERS
Rank #59
0.22%
- Shares
- 3.35M
- Change
- +3.35M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
LANSDOWNE PARTNERS
Rank #60
0.20%
- Shares
- 2.96M
- Change
- +2.96M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.5% | 186.46M | +1.08M Increased | +58.00% | Dec 31, 2025 | |
| 2 | 8.87% | 132.22M | +4.45M Increased | +3.48% | Mar 31, 2026 | |
| 3 | 6.52% | 97.19M | +97.19M Initiated | — | Mar 31, 2026 | |
| 4 | 6.07% | 90.50M | +6.08M Increased | +7.21% | Mar 31, 2026 | |
| 5 | 5.01% | 74.61M | +74.61M Initiated | — | Mar 31, 2026 | |
| 6 | 3.63% | 54.03M | +76.90K Increased | +14.00% | Mar 31, 2026 | |
| 7 | 3.20% | 47.74M | +24.36M Increased | +104.24% | Mar 31, 2026 | |
| 8 | 2.94% | 43.78M | -10.23M Decreased | -18.95% | Mar 31, 2026 | |
| 9 | 2.69% | 40.16M | +3.06M Increased | +8.26% | Mar 31, 2026 | |
| 10 | 2.35% | 34.95M | +1.11M Increased | +3.27% | Mar 31, 2026 | |
| 11 | 2.23% | 33.18M | +10.67M Increased | +47.42% | Mar 31, 2026 | |
| 12 | FIRST EAGLE INVESTMENT MANAGEMENT | 1.90% | 28.38M | +657.71K Increased | +2.37% | Mar 31, 2026 |
| 13 | DEUTSCHE BANK AG\ | 1.69% | 25.24M | -1.13M Decreased | -4.29% | Mar 31, 2026 |
| 14 | BANK OF NEW YORK MELLON CORP | 1.65% | 24.62M | +8.92M Increased | +56.82% | Mar 31, 2026 |
| 15 | 1.48% | 22.04M | +3.12M Increased | +16.51% | Mar 31, 2026 | |
| 16 | 1.42% | 21.09M | -531.34K Decreased | -2.46% | Dec 31, 2025 | |
| 17 | 1.15% | 17.12M | +2.16M Increased | +14.42% | Mar 31, 2026 | |
| 18 | 1.12% | 16.72M | +3.71M Increased | +28.51% | Mar 31, 2026 | |
| 19 | 1.07% | 15.90M | +169.47K Increased | +108.00% | Mar 31, 2026 | |
| 20 | 0.96% | 14.29M | -164.72K Decreased | -114.00% | Mar 31, 2026 | |
| 21 | BOSTON PARTNERS | 0.90% | 13.43M | +5.03M Increased | +59.85% | Mar 31, 2026 |
| 22 | 0.89% | 13.26M | -7.69M Decreased | -36.72% | Mar 31, 2026 | |
| 23 | 0.88% | 13.13M | -3.50M Decreased | -21.07% | Mar 31, 2026 | |
| 24 | 0.86% | 12.83M | +1.73M Increased | +15.61% | Mar 31, 2026 | |
| 25 | CAPITAL INTERNATIONAL INVESTORS | 0.83% | 12.44M | +810.68K Increased | +6.97% | Mar 31, 2026 |
| 26 | 0.76% | 11.26M | -55.19K Decreased | -49.00% | Mar 31, 2026 | |
| 27 | VAN ECK ASSOCIATES CORP | 0.72% | 10.66M | +3.04M Increased | +39.97% | Mar 31, 2026 |
| 28 | 0.71% | 10.54M | +1.05M Increased | +11.10% | Mar 31, 2026 | |
| 29 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.65% | 9.71M | -2.04M Decreased | -17.37% | Mar 31, 2026 |
| 30 | WELLS FARGO & COMPANY | 0.63% | 9.46M | -633.08K Decreased | -6.28% | Mar 31, 2026 |
| 31 | 0.57% | 8.43M | +8.43M Initiated | — | Mar 31, 2026 | |
| 32 | LAZARD ASSET MANAGEMENT LLC | 0.53% | 7.86M | -1.13M Decreased | -12.58% | Mar 31, 2026 |
| 33 | VICTORY CAPITAL MANAGEMENT INC | 0.53% | 7.84M | +4.10M Increased | +109.88% | Mar 31, 2026 |
| 34 | 0.52% | 7.74M | +3.27M Increased | +73.30% | Mar 31, 2026 | |
| 35 | VOYA INVESTMENT MANAGEMENT LLC | 0.51% | 7.57M | +7.32M Increased | +2872.40% | Mar 31, 2026 |
| 36 | ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. | 0.50% | 7.42M | +7.08M Increased | +2098.13% | Mar 31, 2026 |
| 37 | 0.46% | 6.82M | +5.62M Increased | +468.64% | Mar 31, 2026 | |
| 38 | ROYAL BANK OF CANADA | 0.43% | 6.43M | -854.83K Decreased | -11.73% | Mar 31, 2026 |
| 39 | 0.41% | 6.13M | +1.60M Increased | +35.34% | Mar 31, 2026 | |
| 40 | PACER ADVISORS | 0.40% | 6.03M | +179.26K Increased | +3.06% | Mar 31, 2026 |
| 41 | MARSHALL WACE | 0.40% | 5.93M | +4.80M Increased | +423.44% | Mar 31, 2026 |
| 42 | LINGOTTO INVESTMENT MANAGEMENT LLP | 0.36% | 5.41M | +1.25M Increased | +30.02% | Mar 31, 2026 |
| 43 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 0.33% | 4.85M | -58.02K Decreased | -118.00% | Mar 31, 2026 |
| 44 | GREENHAVEN ASSOCIATES INC | 0.31% | 4.66M | +3.75K Increased | +8.00% | Mar 31, 2026 |
| 45 | SWISS NATIONAL BANK | 0.29% | 4.38M | +294.90K Increased | +7.21% | Mar 31, 2026 |
| 46 | CANOE FINANCIAL LP | 0.28% | 4.24M | +3.10M Increased | +272.68% | Mar 31, 2026 |
| 47 | NUVEEN | 0.28% | 4.14M | -75.54K Decreased | -1.79% | Mar 31, 2026 |
| 48 | BARCLAYS PLC | 0.28% | 4.13M | +119.61K Increased | +2.98% | Mar 31, 2026 |
| 49 | NEUBERGER BERMAN GROUP LLC | 0.28% | 4.12M | +1.61M Increased | +64.29% | Mar 31, 2026 |
| 50 | SUMITOMO MITSUI TRUST GROUP | 0.26% | 3.89M | -166.25K Decreased | -4.10% | Mar 31, 2026 |
| 51 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 0.25% | 3.79M | +143.14K Increased | +3.93% | Mar 31, 2026 |
| 52 | EDMOND DE ROTHSCHILD HOLDING S.A. | 0.25% | 3.66M | -1.50M Decreased | -29.03% | Mar 31, 2026 |
| 53 | STIFEL FINANCIAL CORP | 0.24% | 3.64M | +107.33K Increased | +3.04% | Mar 31, 2026 |
| 54 | AGF MANAGEMENT LTD | 0.24% | 3.62M | +3.60M Increased | +19923.53% | Mar 31, 2026 |
| 55 | AMERICAN CENTURY COMPANIES INC | 0.24% | 3.60M | +1.26M Increased | +53.98% | Mar 31, 2026 |
| 56 | HSBC HOLDINGS PLC | 0.24% | 3.56M | +161.00K Increased | +4.73% | Mar 31, 2026 |
| 57 | MITSUBISHI UFJ ASSET MANAGEMENT CO. | 0.23% | 3.38M | +240.88K Increased | +7.67% | Mar 31, 2026 |
| 58 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 0.23% | 3.37M | +241.53K Increased | +7.71% | Mar 31, 2026 |
| 59 | 0.22% | 3.35M | +3.35M Initiated | — | Mar 31, 2026 | |
| 60 | LANSDOWNE PARTNERS | 0.20% | 2.96M | +2.96M Initiated | — | Mar 31, 2026 |
Showing 60 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Schlumberger NV (SLB) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
LE, PEUCH OLIVIER
Director, Chief Executive Officer
- Shares
- 25.00K
- % company
- <0.01%
- Price
- $56.99
- Value
- $1,424,750
Filed May 27, 2026
DE, LA CHEVARDIERE PATRICK
Director
- Shares
- 2.00K
- % company
- <0.01%
- Price
- $54.33
- Value
- $108,660
Filed May 7, 2026
HACKETT, JAMES T
Director
- Shares
- 5.45K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
GASSEN, STEVE MATTHEW
EVP, Geographies
- Shares
- 11.40K
- % company
- <0.01%
- Price
- $41.47
- Value
- $472,717
Filed May 1, 2026
GASSEN, STEVE MATTHEW
EVP, Geographies
- Shares
- 20.00K
- % company
- <0.01%
- Price
- $56.16
- Value
- $1,123,200
Filed May 1, 2026
SHEETS, JEFFREY WAYNE
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
DE, LA CHEVARDIERE PATRICK
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
MORAEUS, HANSSEN MARIA
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
GALUCCIO, MIGUEL MATIAS
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
GASSEN, STEVE MATTHEW
EVP, Geographies
- Shares
- 21.98K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
GASSEN, STEVE MATTHEW
EVP, Geographies
- Shares
- 11.40K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 1, 2026
GASSEN, STEVE MATTHEW
EVP, Geographies
- Shares
- 33.38K
- % company
- <0.01%
- Price
- $56.19
- Value
- $1,875,566
Filed May 1, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | LE, PEUCH OLIVIER Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 25.00K | $56.99 | $1,424,750 | May 27, 2026 |
| 2 | DE, LA CHEVARDIERE PATRICK Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.00K | $54.33 | $108,660 | May 7, 2026 |
| 3 | HACKETT, JAMES T Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.45K | Not reported | Not reported | May 1, 2026 |
| 4 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 11.40K | $41.47 | $472,717 | May 1, 2026 |
| 5 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.00K | $56.16 | $1,123,200 | May 1, 2026 |
| 6 | SHEETS, JEFFREY WAYNE Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.43K | Not reported | Not reported | May 1, 2026 |
| 7 | DE, LA CHEVARDIERE PATRICK Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.43K | Not reported | Not reported | May 1, 2026 |
| 8 | MORAEUS, HANSSEN MARIA Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.43K | Not reported | Not reported | May 1, 2026 |
| 9 | GALUCCIO, MIGUEL MATIAS Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.43K | Not reported | Not reported | May 1, 2026 |
| 10 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 21.98K | Not reported | Not reported | May 1, 2026 |
| 11 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 11.40K | Not reported | Not reported | May 1, 2026 |
| 12 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 33.38K | $56.19 | $1,875,566 | May 1, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest SLB shareholders?
VANGUARD GROUP INC is the largest institutional holder of SLB, with 186.46 million shares, or about 12.51% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of SLB?
Schlumberger NV (SLB) has 120 institutional holders on file — 80 that increased or initiated positions and 38 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Schlumberger NV insider transactions?
Schlumberger NV (SLB) has 120 Form 4 insider transactions on file, most recently on May 27, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are SLB insiders buying or selling?
Recent SLB insider activity reads Mixed, buy-heavy: 63 sales and 57 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active SLB insider?
LE, PEUCH OLIVIER is the most active SLB insider by absolute share movement, with 612,015 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.