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 15, 9:37 AM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
Source: Market data provider
Fundamentalsevery 1 day
Provider checked •
Source: Market data provider
Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
Ownership read
SLB insider sentiment: Net selling.
VANGUARD GROUP INC is the largest loaded institutional holder. 63 sale rows and 0 purchase rows are visible in the loaded Form 4 history. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
SLB
Purchases—
Sales930.58K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
186.46M
VANGUARD GROUP INC
Insider stance
Net selling
$35.28M sold / — bought
Latest filing
May 27, 2026
Most recent holder or insider filing date
Rows loaded
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
- 79
- 39 decreased in loaded rows
- 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
8.89%
- Shares
- 132.22M
- Change
- +4.45M
- Change %
- +3.48%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
6.53%
- Shares
- 97.19M
- Change
- +97.19M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #4
6.08%
- 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
3.21%
- Shares
- 47.74M
- Change
- +24.36M
- Change %
- +1.04%
- 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
2.70%
- 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
1.91%
- Shares
- 28.38M
- Change
- +657.71K
- Change %
- +2.37%
- Filing
- Mar 31, 2026
Increased
DEUTSCHE BANK AG\
Rank #13
1.70%
- 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 %
- +1.08%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #20
0.96%
- Shares
- 14.29M
- Change
- -164.72K
- Change %
- -1.14%
- Filing
- Mar 31, 2026
Decreased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.5% | 186.46M | +1.08M Increased | +58.00% | Dec 31, 2025 | |
| 2 | 8.89% | 132.22M | +4.45M Increased | +3.48% | Mar 31, 2026 | |
| 3 | 6.53% | 97.19M | +97.19M Initiated | — | Mar 31, 2026 | |
| 4 | 6.08% | 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 | 3.21% | 47.74M | +24.36M Increased | +1.04% | Mar 31, 2026 | |
| 8 | 2.94% | 43.78M | -10.23M Decreased | -18.95% | Mar 31, 2026 | |
| 9 | 2.70% | 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 | 1.91% | 28.38M | +657.71K Increased | +2.37% | Mar 31, 2026 |
| 13 | DEUTSCHE BANK AG\ | 1.70% | 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 | +1.08% | Mar 31, 2026 | |
| 20 | 0.96% | 14.29M | -164.72K Decreased | -1.14% | Mar 31, 2026 |
Showing 20 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
- No cash value
- Value
- No cash value
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
- No cash value
- Value
- No cash value
Filed May 1, 2026
DE, LA CHEVARDIERE PATRICK
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 1, 2026
MORAEUS, HANSSEN MARIA
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 1, 2026
GALUCCIO, MIGUEL MATIAS
Director
- Shares
- 3.43K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
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% | Sale to issuer | 25.00K | $56.99 | $1,424,750 | May 27, 2026 |
| 2 | DE, LA CHEVARDIERE PATRICK Director | <0.01% | Sale to issuer | 2.00K | $54.33 | $108,660 | May 7, 2026 |
| 3 | HACKETT, JAMES T Director | <0.01% | Award / grant | 5.45K | No cash value | No cash value | May 1, 2026 |
| 4 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | Award / grant | 11.40K | $41.47 | $472,717 | May 1, 2026 |
| 5 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | Sale to issuer | 20.00K | $56.16 | $1,123,200 | May 1, 2026 |
| 6 | SHEETS, JEFFREY WAYNE Director | <0.01% | Award / grant | 3.43K | No cash value | No cash value | May 1, 2026 |
| 7 | DE, LA CHEVARDIERE PATRICK Director | <0.01% | Award / grant | 3.43K | No cash value | No cash value | May 1, 2026 |
| 8 | MORAEUS, HANSSEN MARIA Director | <0.01% | Award / grant | 3.43K | No cash value | No cash value | May 1, 2026 |
| 9 | GALUCCIO, MIGUEL MATIAS Director | <0.01% | Award / grant | 3.43K | No cash value | No cash value | May 1, 2026 |
| 10 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | Sale to issuer | 21.98K | Not reported | Not reported | May 1, 2026 |
| 11 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | Sale to issuer | 11.40K | Not reported | Not reported | May 1, 2026 |
| 12 | GASSEN, STEVE MATTHEW EVP, Geographies | <0.01% | Sale to issuer | 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 in the loaded SLB ownership dataset, with 186.46 million shares, or about 12.53% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of SLB?
The current TECHi snapshot has 120 loaded institutional rows for Schlumberger NV. 79 rows are marked increased or initiated, while 39 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see Schlumberger NV insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for SLB, with the latest insider filing dated May 27, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are SLB insiders buying or selling?
The loaded SLB Form 4 rows currently read Net selling: 63 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.
Who is the most active SLB insider in the loaded filings?
LE, PEUCH OLIVIER is the most active insider by absolute share movement in the loaded SLB rows, with 612,015 shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.