| Grey Rock Energy Management, LLC | 55,265,968 | $243.7m | 100.0% |
| HAMILTON LANE ADVISORS LLC | 6,762,623 | $29.8m | 20.1% |
| Utah Retirement Systems | 5,243,683 | $23.1m | 0.2% |
| BlackRock, Inc. | 4,968,334 | $21.9m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 3,937,656 | $17.4m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 3,113,795 | $13.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,080,572 | $13.6m | 0.0% |
| Georgetown University | 3,079,000 | $13.6m | 5.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,640,135 | $7.2m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,602,260 | $7.1m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 1,526,352 | $6.7m | 0.0% |
| STATE STREET CORP | 1,204,136 | $5.3m | 0.0% |
| Bank of New York Mellon Corp | 943,781 | $4.2m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 928,705 | $4.1m | 0.0% |
| CWA Asset Management Group, LLC | 911,580 | $4.0m | 0.1% |
| Nuveen, LLC | 871,211 | $3.8m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 777,965 | $3.4m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 770,058 | $3.4m | 0.0% |
| MORGAN STANLEY | 769,494 | $3.4m | 0.0% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 716,303 | $3.2m | 0.0% |
| JPMORGAN CHASE & CO | 699,485 | $3.1m | 0.0% |
| Trexquant Investment LP | 643,051 | $2.8m | 0.0% |
| NORTHERN TRUST CORP | 582,908 | $2.6m | 0.0% |
| GOLDMAN SACHS GROUP INC | 539,329 | $2.4m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 514,761 | $2.3m | 0.0% |