
NYSE · Energy · Holders
SLB (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
Prices as of Sep 29, 9:57 AM EDT · Fundamentals checked Sep 29, 9:26 AM EDT · Statements Jun 30, 2026
Ownership read
SLB insider transaction activity: Net selling.
Blackrock Inc. is the largest institutional holder. 34 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
SLB
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
116.15M
Blackrock Inc.
Insider transaction activity
Net selling
$46.44M sold / $0.0000 bought
Observations shown
125
10 holder / 115 insider
- Holder rows
- 10
- Yahoo Finance · Filing dates shown per row
- Increased / initiated
- 6
- 4 decreased · provider-reported changes
- Insider rows
- 115
- Yahoo Finance · Filing dates shown per row
Ownership concentration and transaction activity
- Top 10 reported holders
- 43.26% outstanding
- Changes with share-count history
- Prior-position data unavailable
- New / exited positions
- 0 / 0 explicitly reported
- Largest increase with share-count history
- Prior share counts unavailable
Reported-holder cohort only; absence from a limited provider list does not establish an exit. Changes are provider-reported and are only comparable quarter over quarter when the position periods match.
Net shares sold: 1,005,948
Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.
- Purchase / sale; plan unknown: 34
- Conversion / exercise: 1
- Grant: 54
- Other / unclassified: 26
Top 10 institutional holders
SLB (SLB) institutional ownership
Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.
| # | Institution | % held | Shares | Change % | Position / filing date |
|---|---|---|---|---|---|
| 1 | 7.83% | 116.15M | -12.16% | Position as of Jun 30, 2026Filing date unknown | |
| 2 | 6.58% | 97.67M | +0.50% | Position as of Jun 30, 2026Filing date unknown | |
| 3 | 6.15% | 91.22M | +0.80% | Position as of Jun 30, 2026Filing date unknown | |
| 4 | 5.06% | 75.13M | +0.70% | Position as of Jun 30, 2026Filing date unknown | |
| 5 | 4.15% | 61.62M | +14.05% | Position as of Jun 30, 2026Filing date unknown | |
| 6 | 3.25% | 48.27M | +10.26% | Position as of Jun 30, 2026Filing date unknown | |
| 7 | 3.20% | 47.50M | -0.50% | Position as of Jun 30, 2026Filing date unknown | |
| 8 | 2.54% | 37.75M | -6.00% | Position as of Jun 30, 2026Filing date unknown | |
| 9 | 2.38% | 35.28M | +0.96% | Position as of Jun 30, 2026Filing date unknown | |
| 10 | 2.12% | 31.45M | -5.23% | Position as of Jun 30, 2026Filing date unknown |
Recent insider transactions
SLB (SLB) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
| # | Insider | % company | Action | Shares | Transaction date |
|---|---|---|---|---|---|
| 1 | LE PEUCH OLIVIER Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 35.00K | Sep 1, 2026 |
| 2 | LE PEUCH OLIVIER Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.00K | Aug 31, 2026 |
| 3 | LE PEUCH OLIVIER Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.00K | Aug 27, 2026 |
| 4 | LE PEUCH OLIVIER Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 25.00K | Aug 26, 2026 |
| 5 | LE PEUCH OLIVIER Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 25.00K | May 27, 2026 |
| 6 | DE LA CHEVARDIERE PATRICK Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 2.00K | May 7, 2026 |
| 7 | GASSEN STEVE MATTHEW Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 53.38K | May 1, 2026 |
| 8 | GASSEN STEVE MATTHEW Officer | <0.01% | Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 33.38K | May 1, 2026 |
| 9 | GALUCCIO MIGUEL MATIAS Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.43K | May 1, 2026 |
| 10 | MORAEUS HANSSEN MARIA Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.43K | May 1, 2026 |
| 11 | LEUPOLD SAMUEL GEORG FRIEDRICH Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.43K | May 1, 2026 |
| 12 | COLEMAN PETER JOHN Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.43K | May 1, 2026 |
Frequently asked
Common questions.
Who are the largest SLB shareholders?
Blackrock Inc. is the largest reported institutional holder of SLB, with 116.15 million shares, or about 7.83% of shares outstanding.
What does the institutional filing activity show for SLB?
SLB has 10 institutional rows on file: 6 increased or initiated positions and 4 reduced them.
What insider transactions are available for SLB?
TECHi shows 115 dated SLB insider transactions through Sep 1, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are SLB insiders buying or selling?
The displayed SLB activity reads Net selling: 34 sales and 0 purchases. Other transaction types remain separate.
Who is the most active reported SLB insider?
LE PEUCH OLIVIER has the largest absolute share movement in the displayed SLB filing rows, totaling 821,979 shares. The action labels provide the transaction context.
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
How to use this page
Use this to check who owns the float and whether insiders are active.
Best for Institutional concentration, insider transaction pattern, and float context.
Weak when Filings are delayed or transactions are administrative rather than economic.
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