Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,639 institutional managers reported holding OKE for the quarter ended Mar 31, 2026. Together they hold about 78% of shares outstanding; the top 10 hold 44%. 226 opened new positions; 115 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 78.46M | 12.42% | $7.09B | added +1% | ≤2013 |
| BlackRock | 59.39M | 9.40% | $5.37B | added +3.9% | ≤2013 |
| State Street | 41.57M | 6.58% | $3.76B | added +8.1% | ≤2013 |
| Charles Schwab Investment Management | 18.40M | 2.91% | $1.66B | trimmed -18.8% | ≤2013 |
| Geode Capital | 17.12M | 2.71% | $1.55B | added +3.2% | ≤2013 |
| UBS | 16.38M | 2.59% | $1.48B | added +31.3% | ≤2013 |
| Capital International Investors | 13.12M | 2.08% | $1.19B | added +64.4% | 2025 Q4 |
| Morgan Stanley | 12.59M | 1.99% | $1.14B | added +17.6% | ≤2013 |
| First Eagle Investment Management | 11.68M | 1.85% | $1.06B | added +2.8% | 2023 Q3 |
| Invesco | 9.48M | 1.50% | $856.9M | added +2.1% | ≤2013 |
| Deutsche Bank AG\ | 6.74M | 1.07% | $608.9M | added +61.4% | ≤2013 |
| Capital Research Global Investors | 6.26M | 0.99% | $566.3M | opened | 2026 Q1 |
| Northern Trust | 6.24M | 0.99% | $564.3M | unchanged | ≤2013 |
| Tortoise Capital Advisors, L.l.c. | 6.09M | 0.96% | $550.7M | added +5.4% | ≤2013 |
| Goldman Sachs | 5.92M | 0.94% | $535.3M | trimmed -13.4% | ≤2013 |
| Dimensional Fund Advisors | 5.55M | 0.88% | $501.9M | added +3.5% | ≤2013 |
| Bank OF America CORP /DE/ | 5.50M | 0.87% | $497.6M | added +5.2% | ≤2013 |
| Clearbridge Investments, LLC | 4.91M | 0.78% | $444.0M | added +10.8% | ≤2013 |
| Legal & General Group PLC | 4.82M | 0.76% | $435.5M | trimmed -1.7% | ≤2013 |
| BNY Mellon | 4.58M | 0.72% | $414.0M | added +5.9% | ≤2013 |
| Nuveen | 4.46M | 0.71% | $403.0M | trimmed -8.4% | ≤2013 |
| Amundi | 4.15M | 0.66% | $375.5M | added +17.7% | 2017 Q4 |
| Mitsubishi UFJ Asset Management CO., LTD. | 4.07M | 0.64% | $367.7M | added +12.4% | ≤2013 |
| Kayne Anderson Capital Advisors LP (focused) | 3.86M | 0.61% | $349.3M | added +6.4% | ≤2013 |
| Blackstone | 3.42M | 0.54% | $308.7M | trimmed -3.1% | 2020 Q2 |
| Mirae Asset Global Etfs Holdings LTD. | 3.25M | 0.52% | $293.9M | added +1% | 2016 Q4 |
| Royal Bank OF Canada | 3.20M | 0.51% | $289.5M | added +38.8% | ≤2013 |
| T. Rowe Price | 2.55M | 0.40% | $230.6M | trimmed -7.3% | ≤2013 |
| Chickasaw Capital Management LLC | 2.35M | 0.37% | $212.2M | trimmed -13.4% | 2022 Q4 |
| First Trust Advisors LP | 2.28M | 0.36% | $206.4M | added +24.4% | 2016 Q1 |
| Danske Bank A/S | 2.27M | 0.36% | $205.5M | added +34.4% | 2024 Q1 |
| Raymond James Financial INC | 2.17M | 0.34% | $196.2M | added +16.3% | ≤2013 |
| American Century Companies INC | 2.15M | 0.34% | $194.7M | added +1.7% | 2019 Q1 |
| Cibc Bancorp USA INC. | 1.87M | 0.30% | $168.7M | trimmed -8.9% | 2014 Q1 |
| Swiss National Bank | 1.85M | 0.29% | $166.9M | added +7% | ≤2013 |
| Wells Fargo & COMPANY/MN | 1.75M | 0.28% | $158.3M | added +20.3% | ≤2013 |
| California State Teachers Retirement System | 1.70M | 0.27% | $154.0M | trimmed -1.8% | ≤2013 |
| Energy Income Partners, LLC | 1.69M | 0.27% | $152.6M | added +57.6% | 2014 Q4 |
| LPL Financial LLC | 1.67M | 0.27% | $151.4M | added +2.7% | ≤2013 |
| Wellington Management | 1.59M | 0.25% | $143.6M | trimmed -46.6% | 2022 Q1 |
| Swiss Life Asset Management LTD | 1.58M | 0.25% | $142.8M | added +3.8% | 2017 Q2 |
| Barclays PLC | 1.53M | 0.24% | $138.1M | added +22.7% | ≤2013 |
| Westwood Holdings Group INC | 1.52M | 0.24% | $137.0M | trimmed -14.4% | 2016 Q3 |
| Russell Investments Group, LTD. | 1.48M | 0.23% | $134.2M | added +19.6% | 2016 Q4 |
| BNP Paribas Financial Markets | 1.43M | 0.23% | $129.0M | trimmed -19.2% | 2013 Q3 |
| Sumitomo Mitsui Trust Group, INC. | 1.38M | 0.22% | $124.3M | trimmed -4.8% | ≤2013 |
| Tidal Investments LLC | 1.22M | 0.19% | $109.8M | added +2256.1% | 2021 Q2 |
| Aberdeen Group plc | 1.21M | 0.19% | $109.6M | added +26.6% | 2017 Q3 |
| Rhumbline Advisers | 1.19M | 0.19% | $107.8M | trimmed -1.8% | ≤2013 |
| Recurrent Investment Advisors LLC | 1.16M | 0.18% | $104.5M | unchanged | 2023 Q2 |
Largest 50 of 1,639 shown; the full ranked, searchable register is at boothcheck.com/holders/OKE. 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.