Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,638 institutional managers reported holding SLB for the quarter ended Mar 31, 2026. Together they hold about 86% of shares outstanding; the top 10 hold 46%. 262 opened new positions; 159 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 187.30M | 12.36% | $9.63B | unchanged | ≤2013 |
| BlackRock | 132.22M | 8.73% | $6.80B | added +3.5% | ≤2013 |
| State Street | 90.50M | 5.97% | $4.65B | added +7.2% | ≤2013 |
| T. Rowe Price | 54.03M | 3.57% | $2.78B | unchanged | ≤2013 |
| Capital Group (American Funds) | 47.74M | 3.15% | $2.45B | added +104.2% | 2022 Q1 |
| Charles Schwab Investment Management | 43.78M | 2.89% | $2.25B | trimmed -18.9% | ≤2013 |
| Morgan Stanley | 40.16M | 2.65% | $2.06B | added +8.3% | ≤2013 |
| Geode Capital | 34.95M | 2.31% | $1.80B | added +3.3% | ≤2013 |
| UBS | 33.34M | 2.20% | $1.71B | added +47.9% | ≤2013 |
| First Eagle Investment Management | 28.38M | 1.87% | $1.46B | added +2.4% | ≤2013 |
| Deutsche Bank AG\ | 25.24M | 1.67% | $1.30B | trimmed -4.3% | 2013 Q3 |
| BNY Mellon | 24.62M | 1.63% | $1.27B | added +56.8% | ≤2013 |
| FMR (Fidelity) | 22.04M | 1.46% | $1.13B | added +16.5% | ≤2013 |
| Amundi | 17.12M | 1.13% | $879.8M | added +14.4% | ≤2013 |
| Invesco | 16.72M | 1.10% | $859.3M | added +28.5% | ≤2013 |
| Dimensional Fund Advisors | 15.90M | 1.05% | $817.4M | added +1.1% | ≤2013 |
| Northern Trust | 14.29M | 0.94% | $734.5M | trimmed -1.1% | ≤2013 |
| Boston Partners | 13.43M | 0.89% | $690.2M | added +59.8% | 2017 Q3 |
| Franklin Resources | 13.26M | 0.88% | $681.5M | trimmed -36.7% | ≤2013 |
| Wellington Management | 13.13M | 0.87% | $674.9M | trimmed -21.1% | ≤2013 |
| Goldman Sachs | 12.83M | 0.85% | $659.4M | added +15.6% | ≤2013 |
| Capital International Investors | 12.44M | 0.82% | $639.3M | added +7% | ≤2013 |
| Legal & General Group PLC | 11.26M | 0.74% | $578.9M | unchanged | ≤2013 |
| VAN ECK Associates CORP | 10.66M | 0.70% | $547.9M | added +40% | ≤2013 |
| Bank OF America CORP /DE/ | 10.54M | 0.69% | $541.6M | added +11.1% | ≤2013 |
| Hotchkis & Wiley Capital Management LLC | 9.71M | 0.64% | $498.9M | trimmed -17.4% | 2020 Q1 |
| Wells Fargo & COMPANY/MN | 9.46M | 0.62% | $486.0M | trimmed -6.3% | ≤2013 |
| Lazard Asset Management LLC | 7.86M | 0.52% | $404.0M | trimmed -12.6% | ≤2013 |
| Victory Capital Management INC | 7.84M | 0.52% | $402.9M | added +109.9% | 2014 Q4 |
| Voya Investment Management LLC | 7.57M | 0.50% | $389.2M | added +2872.4% | ≤2013 |
| Robeco Institutional Asset Management B.v. | 7.42M | 0.49% | $381.3M | added +2098.1% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 6.82M | 0.45% | $350.7M | added +534.9% | 2024 Q1 |
| Royal Bank OF Canada | 6.43M | 0.42% | $330.7M | trimmed -11.7% | ≤2013 |
| AllianceBernstein | 6.13M | 0.40% | $315.0M | added +35.3% | ≤2013 |
| Marshall Wace | 5.93M | 0.39% | $304.7M | added +423.4% | 2023 Q4 |
| Lingotto Investment Management LLP (focused) | 5.41M | 0.36% | $277.9M | added +30% | 2019 Q4 |
| California State Teachers Retirement System | 4.85M | 0.32% | $249.4M | trimmed -1.2% | ≤2013 |
| Greenhaven Associates INC (focused) | 4.66M | 0.31% | $239.8M | unchanged | 2025 Q4 |
| Swiss National Bank | 4.38M | 0.29% | $225.4M | added +7.2% | ≤2013 |
| Canoe Financial LP | 4.24M | 0.28% | $218.0M | added +272.7% | 2025 Q4 |
| Nuveen | 4.14M | 0.27% | $213.0M | trimmed -1.8% | ≤2013 |
| Barclays PLC | 4.13M | 0.27% | $212.4M | added +3% | ≤2013 |
| Neuberger Berman Group LLC | 4.12M | 0.27% | $211.8M | added +64.3% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 4.01M | 0.27% | $206.2M | added +6.6% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 3.89M | 0.26% | $199.8M | trimmed -4.1% | ≤2013 |
| Artisan Partners | 3.79M | 0.25% | $194.6M | added +3.9% | 2020 Q1 |
| Edmond DE Rothschild Holding S.a. | 3.66M | 0.24% | $188.0M | trimmed -29% | 2015 Q2 |
| Stifel Financial CORP | 3.64M | 0.24% | $187.0M | added +3% | ≤2013 |
| AGF Management LTD | 3.62M | 0.24% | $185.9M | added +19923.5% | 2021 Q4 |
| American Century Companies INC | 3.60M | 0.24% | $184.8M | added +54% | ≤2013 |
Largest 50 of 1,638 shown; the full ranked, searchable register is at boothcheck.com/holders/SLB. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.