Schlumberger Limited (SLB) Ownership
SLB ownership summary
as of October 18, 2026- Institutions
- 92.8% of shares outstanding
- Insiders
- 0.22% of shares outstanding
- Shares outstanding
- 1.48B
- Float
- 1.48B shares available to trade
- Short interest
- 4.65% 60.3M shares short
- Days to cover
- 4.04 short interest up 9.4% vs prior month
- Institutions 92.77%
- Insiders 0.22%
- Other investors 7.01%
SLB top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.83% | 116.2M | $5.75B | −16.1M (−12.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.58% | 97.7M | $4.83B | +482,457 (+0.5%) | June 30, 2026 |
| 3 | State Street Corp | 6.15% | 91.2M | $4.52B | +722,060 (+0.8%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 5.06% | 75.1M | $3.72B | +518,692 (+0.7%) | June 30, 2026 |
| 5 | T. Rowe Price Associates, Inc. | 4.15% | 61.6M | $3.05B | +7.6M (+14.1%) | June 30, 2026 |
| 6 | Arnhold & S. Bleichroeder Advisers, LLC | 3.90% | 57.8M | $2.86B | +29.5M (+103.8%) | June 30, 2026 |
| 7 | Charles Schwab Investment Management Inc | 3.25% | 48.3M | $2.39B | +4.5M (+10.3%) | June 30, 2026 |
| 8 | Capital World Investors | 3.20% | 47.5M | $2.35B | −238,699 (−0.5%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | 2.54% | 37.7M | $1.87B | −2.4M (−6.0%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 2.38% | 35.3M | $1.75B | +335,016 (+1.0%) | June 30, 2026 |
| 11 | UBS Group AG | 2.12% | 31.4M | $1.56B | −1.7M (−5.2%) | June 30, 2026 |
| 12 | Bank of New York Mellon Corp | 1.94% | 28.8M | $1.43B | +4.2M (+17.1%) | June 30, 2026 |
| 13 | FMR Inc | 1.86% | 27.6M | $1.36B | +5.5M (+25.0%) | June 30, 2026 |
| 14 | Deutsche Bank AG | 1.61% | 23.9M | $1.18B | −1.3M (−5.2%) | June 30, 2026 |
| 15 | NORGES BANK | 1.51% | 22.4M | $1.11B | +1.3M (+6.3%) | June 30, 2026 |
| 16 | Amundi | 1.34% | 19.8M | $980.9M | +2.7M (+15.8%) | June 30, 2026 |
| 17 | Dimensional Fund Advisors, Inc. | 1.10% | 16.4M | $810.7M | +475,128 (+3.0%) | June 30, 2026 |
| 18 | Amvescap Plc. | 1.07% | 15.9M | $784.6M | −867,663 (−5.2%) | June 30, 2026 |
| 19 | Northern Trust Corp | 0.93% | 13.8M | $684.7M | −456,533 (−3.2%) | June 30, 2026 |
| 20 | Boston Partners Global Investors, Inc | 0.93% | 13.8M | $684.3M | +396,704 (+3.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 58.2M shares and 7 cut 23.1M.
SLB top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.20% | 47.5M | $2.35B | −96,761 (−0.2%) | August 31, 2026 |
| 2 | Schwab US Dividend Equity ETF™ | 2.78% | 41.3M | $2.04B | +114,448 (+0.3%) | September 30, 2026 |
| 3 | Vanguard 500 Index Investor | 2.63% | 39.0M | $1.93B | −744,280 (−1.9%) | September 30, 2026 |
| 4 | Vanguard MStar Mid Cap Index Instl | 2.14% | 31.8M | $1.57B | −558,399 (−1.7%) | September 30, 2026 |
| 5 | State Street®EngySelSectSPDR®ETF | 2.09% | 31.0M | $1.54B | −227,013 (−0.7%) | September 30, 2026 |
| 6 | American Funds Income Fd of Amer A | 1.56% | 23.2M | $1.15B | +2.0M (+9.4%) | September 30, 2026 |
| 7 | First Eagle Global A | 1.38% | 20.5M | $1.01B | — | August 31, 2026 |
| 8 | iShares Core S&P 500 ETF | 1.33% | 19.8M | $978.9M | −31,820 (−0.2%) | September 30, 2026 |
| 9 | Fidelity 500 Index | 1.31% | 19.4M | $960.7M | +74,542 (+0.4%) | August 31, 2026 |
| 10 | State Street® SPDR® S&P 500® ETF | 1.23% | 18.2M | $899.9M | — | September 30, 2026 |
| 11 | Vanguard MStar Value Index Investor | 0.95% | 14.1M | $699.9M | −157,674 (−1.1%) | September 30, 2026 |
| 12 | American Funds American Balanced A | 0.89% | 13.2M | $652.1M | +1.8M (+15.3%) | September 30, 2026 |
| 13 | DWS Top Dividende LD | 0.83% | 12.3M | $611.3M | +1 (0.0%) | August 31, 2026 |
| 14 | Vanguard MStar Mid Cap Value ETF | 0.62% | 9.3M | $458.7M | −412,840 (−4.3%) | September 30, 2026 |
| 15 | T. Rowe Price Value | 0.59% | 8.8M | $435.7M | — | September 30, 2026 |
| 16 | Vanguard Institutional Index I | 0.53% | 7.9M | $388.6M | −142,233 (−1.8%) | September 30, 2026 |
| 17 | Vanguard Energy ETF | 0.50% | 7.4M | $365.5M | −32,955 (−0.4%) | September 30, 2026 |
| 18 | VanEck Oil Services ETF | 0.49% | 7.2M | $357.3M | — | September 30, 2026 |
| 19 | BNY Mellon Dynamic Value Fund A | 0.42% | 6.2M | $305.4M | −175,197 (−2.8%) | September 30, 2026 |
| 20 | Vanguard High Dividend Yield ETF | 0.41% | 6.1M | $301.1M | +17,047 (+0.3%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SLB insider transactions
latest 18| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-26 | Dianne B Ralston | Sell | $49.50 | 18,617 | $921,542 |
| 2026-01-26 | Howard Guild | Sell | $49.70 | 13,268 | $659,420 |
| 2026-01-26 | La Chevardiere Patrick De | Sell | $50.29 | 4,000 | $201,160 |
| 2026-01-26 | Stephane Biguet | Sell | $49.70 | 61,017 | $3.0M |
| 2026-01-26 | Abdellah Merad | Sell | $49.70 | 60,000 | $3.0M |
| 2025-11-26 | Peter John Coleman | Sell | $35.82 | 5,500 | $197,010 |
| 2025-11-13 | Stephane Biguet | Sell | $36.75 | 38,447 | $1.4M |
| 2025-11-11 | Abdellah Merad | Sell | $37.69 | 60,000 | $2.3M |
| 2025-10-31 | Lisa C. McClain | Sell | $36.06 | — | — |
| 2025-10-30 | Lisa C. McClain | Sell | $36.32 | — | — |
| 2025-10-30 | Lisa C. McClain | Buy | $36.32 | — | — |
| 2025-09-25 | Lisa C. McClain | Buy | $34.57 | — | — |
| 2025-09-12 | Dianne B Ralston | Sell | $36.08 | 39,727 | $1.4M |
| 2025-08-05 | Gilbert Ray Cisneros, Jr. | Sell | $33.50 | — | — |
| 2025-07-22 | Lisa C. McClain | Sell | $34.37 | — | — |
| 2025-07-16 | Lisa C. McClain | Buy | $34.62 | — | — |
| 2025-05-30 | Gilbert Ray Cisneros, Jr. | Buy | $33.02 | — | — |
| 2025-05-22 | La Chevardiere Patrick De | Sell | $33.58 | 5,000 | $167,900 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SLB shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SLB
Institutional investors own 92.8% of SLB's shares and insiders 0.22%. The largest holder is BlackRock Inc with 7.83% of the shares (116.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 4.65% of the float, or 4.04 days of average trading volume. The share count rose 15.1% since 2014.
Related: SLB analyst forecast, SLB key metrics, SLB dividend history. See the SLB stock overview for the latest quote and news.
SLB ownership FAQ
Who owns the most SLB stock?
The largest shareholders of SLB are BlackRock Inc (7.83%), Vanguard Capital Management, LLC (6.58%), State Street Corp (6.15%), Vanguard Portfolio Management, LLC (5.06%), T. Rowe Price Associates, Inc. (4.15%).
What percentage of SLB is owned by institutions?
Institutions hold 92.8% of SLB's shares outstanding; insiders hold 0.22%.
Which funds own SLB?
The largest fund holders of SLB are Vanguard MStar Total Stk Mkt Idx Invest (3.20%), Schwab US Dividend Equity ETF™ (2.78%), Vanguard 500 Index Investor (2.63%), Vanguard MStar Mid Cap Index Instl (2.14%), State Street®EngySelSectSPDR®ETF (2.09%).
What is SLB's short interest?
60.3M shares of SLB were sold short, 4.65% of the float; at the average daily volume it would take 4.04 days to cover.
Are insiders buying or selling SLB?
Of the latest 18 reported insider transactions in SLB (since May 22, 2025), 4 were purchases and 14 were sales.
How many shares of SLB are outstanding?
SLB has 1.48B shares outstanding, of which 1.48B are in the public float.