Schlumberger NV
Ownership
Ownership Structure
Who owns Schlumberger NV (SLB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.7% of the shares are freely tradable; institutional investors hold 92.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.87 | 116,151,208 | -12.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.62 | 97,674,144 | +0.5 | 06/30/2026 |
| State Street Corp | 6.18 | 91,222,641 | +0.8 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.09 | 75,128,679 | +0.7 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 4.17 | 61,619,448 | +14.1 | 06/30/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 3.92 | 57,827,466 | +103.8 | 06/30/2026 |
| Charles Schwab Investment Management Inc | 3.27 | 48,266,346 | +10.3 | 06/30/2026 |
| Capital World Investors | 3.22 | 47,500,241 | -0.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.19 | 47,119,770 | -0.8 | 09/30/2026 |
| Schwab US Dividend Equity ETF™ | 2.80 | 41,274,073 | +0.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Le Peuch Olivier | Chief Executive Officer | 1,246,328 | 64,933,689 $ | Nov 2, 2026 | direct |
| Ralston Dianne B. | Chief Legal Officer & Sec | 205,053 | 10,683,261 $ | Oct 30, 2026 | direct |
| Guild Howard | Chief Accounting Officer | 12,845 | 669,225 $ | Oct 29, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 25,000 | 52.90 | 1,322,500 |
| Oct 30, 2026 | Ralston Dianne B. | Chief Legal Officer & Sec | Sell | 20,986 | 53.57 | 1,124,220 |
| Oct 29, 2026 | Guild Howard | Chief Accounting Officer | Sell | 10,047 | 53.65 | 539,022 |
| Oct 27, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 25,000 | 53.17 | 1,329,250 |
| Sep 1, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 35,000 | 60.00 | 2,100,000 |
| Aug 31, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 5,000 | 60.00 | 300,000 |
| Aug 27, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 5,000 | 55.00 | 275,000 |
| Aug 26, 2026 | Le Peuch Olivier | Chief Executive Officer | Sell | 25,000 | 52.55 | 1,313,750 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.