Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
209 institutional managers reported holding EE for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 63%. 54 opened new positions; 34 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| George Kaiser Family Foundation | 7.85M | 23.81% | $262.4M | unchanged | 2022 Q2 |
| Wellington Management | 2.63M | 7.99% | $88.0M | trimmed -27% | 2024 Q4 |
| Vanguard Group | 2.53M | 7.68% | $84.7M | added +5.4% | 2022 Q2 |
| BlackRock | 1.89M | 5.74% | $63.2M | trimmed -0.8% | 2022 Q2 |
| Copeland Capital Management, LLC | 1.58M | 4.80% | $52.9M | added +45% | 2025 Q4 |
| Tortoise Capital Advisors, L.l.c. | 1.18M | 3.59% | $39.5M | added +1.5% | 2022 Q2 |
| Ranger Investment Management, L.p. | 897.0k | 2.72% | $30.0M | trimmed -26.5% | 2022 Q3 |
| FMR (Fidelity) | 839.0k | 2.54% | $28.0M | added +0.6% | 2022 Q2 |
| Neuberger Berman Group LLC | 749.2k | 2.27% | $25.0M | added +6.6% | 2024 Q1 |
| TimesSquare Capital Management, LLC | 671.9k | 2.04% | $22.4M | trimmed -29.2% | 2024 Q4 |
| Kayne Anderson Capital Advisors LP (focused) | 646.5k | 1.96% | $21.6M | trimmed -29% | 2025 Q2 |
| Geode Capital | 584.2k | 1.77% | $19.5M | trimmed -7.9% | 2022 Q2 |
| State Street | 552.1k | 1.67% | $18.4M | added +5.8% | 2022 Q2 |
| Hite Hedge Asset Management LLC | 528.0k | 1.60% | $17.6M | added +175.1% | 2025 Q3 |
| Qube Research & Technologies LTD | 505.3k | 1.53% | $16.9M | added +33.7% | 2023 Q3 |
| Dimensional Fund Advisors | 496.8k | 1.51% | $16.6M | trimmed -2.2% | 2023 Q3 |
| Morgan Stanley | 400.8k | 1.22% | $13.4M | added +12.2% | 2022 Q2 |
| D. E. Shaw | 343.5k | 1.04% | $11.5M | added +150.9% | 2023 Q4 |
| Mirae Asset Global Etfs Holdings LTD. | 343.4k | 1.04% | $11.5M | added +3006.5% | 2024 Q2 |
| Russell Investments Group, LTD. | 325.4k | 0.99% | $10.9M | trimmed -12.6% | 2022 Q3 |
| Cushing Asset Management, LP dba NXG Investment Management | 325.0k | 0.98% | $10.9M | opened | 2026 Q1 |
| Emerald Advisers, LLC | 315.7k | 0.96% | $10.5M | trimmed -0.7% | 2025 Q2 |
| Northern Trust | 305.8k | 0.93% | $10.2M | trimmed -3.5% | 2022 Q2 |
| Renaissance Technologies | 285.5k | 0.87% | $9.5M | added +132.9% | 2022 Q2 |
| Hotchkis & Wiley Capital Management LLC | 243.9k | 0.74% | $8.1M | trimmed -32.6% | 2024 Q3 |
| Goldman Sachs | 242.8k | 0.74% | $8.1M | trimmed -1.8% | 2022 Q2 |
| Envestnet Asset Management INC | 230.2k | 0.70% | $7.7M | added +28.5% | 2025 Q2 |
| Charles Schwab Investment Management | 197.6k | 0.60% | $6.6M | trimmed -0.6% | 2022 Q2 |
| Yaupon Capital Management LP | 197.0k | 0.60% | $6.6M | opened | 2025 Q2 |
| UBS | 196.4k | 0.60% | $6.6M | trimmed -56.5% | 2022 Q4 |
| BNY Mellon | 195.5k | 0.59% | $6.5M | unchanged | 2022 Q2 |
| Emerald Mutual Fund Advisers Trust | 189.2k | 0.57% | $6.3M | added +2.6% | 2025 Q2 |
| Invesco | 168.6k | 0.51% | $5.6M | added +792.9% | 2024 Q1 |
| Jacobs Levy Equity Management, INC | 166.3k | 0.50% | $5.6M | added +2.8% | 2024 Q1 |
| Victory Capital Management INC | 155.1k | 0.47% | $5.2M | added +505% | 2023 Q1 |
| Bank OF America CORP /DE/ | 150.2k | 0.46% | $5.0M | added +7.5% | 2022 Q2 |
| Two Sigma | 130.5k | 0.40% | $4.4M | opened | 2026 Q1 |
| Voya Investment Management LLC | 130.1k | 0.40% | $4.3M | trimmed -15.7% | 2023 Q1 |
| Counterpoint Mutual Funds LLC | 125.4k | 0.38% | $4.2M | added +999.6% | 2024 Q4 |
| Hiddenite Capital Partners LP (focused) | 125.0k | 0.38% | $4.2M | opened | 2026 Q1 |
| Ameriprise Financial INC | 102.5k | 0.31% | $3.4M | trimmed -24.4% | 2022 Q3 |
| NFJ Investment Group, LLC | 92.3k | 0.28% | $3.1M | unchanged | 2025 Q4 |
| Trexquant Investment LP | 83.3k | 0.25% | $2.8M | opened | 2026 Q1 |
| Martingale Asset Management L P | 82.0k | 0.25% | $2.7M | added +10.5% | 2024 Q2 |
| SEI Investments CO | 81.4k | 0.25% | $2.7M | added +39.6% | 2024 Q3 |
| First Trust Advisors LP | 80.6k | 0.24% | $2.7M | opened | 2024 Q3 |
| Squarepoint Ops LLC | 78.8k | 0.24% | $2.6M | trimmed -72.3% | 2022 Q2 |
| Stifel Financial CORP | 66.8k | 0.20% | $2.2M | trimmed -2.8% | 2025 Q4 |
| Susquehanna Portfolio Strategies, LLC | 66.1k | 0.20% | $2.2M | unchanged | 2025 Q2 |
| Royal Bank OF Canada | 65.7k | 0.20% | $2.2M | trimmed -5.7% | 2022 Q2 |
Largest 50 of 209 shown; the full ranked, searchable register is at boothcheck.com/holders/EE. 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.