Montauk Renewables, Inc. (NASDAQ:MNTK) currently has 58 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Dec, 2025 | 4,324,286 | 57,521 | 1.35% | $7,221,559.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 3,528,926 | -422,569 | -10.69% | $5,893,306.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 1,724,933 | 37,315 | 2.21% | $2,881,251.00 |
| Baader Bank Aktiengesellschaft | 31 Dec, 2025 | 1,605,000 | 0 | 0.00% | $2,680,350.00 |
| STATE STREET CORP | 31 Dec, 2025 | 1,385,960 | -7,343 | -0.53% | $2,314,553.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Dec, 2025 | 955,111 | 0 | 0.00% | $1,595,035.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 832,534 | -143,504 | -14.70% | $1,390,274.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Dec, 2025 | 544,649 | -360 | -0.07% | $909,564.00 |
| Hosking Partners LLP | 31 Dec, 2025 | 396,250 | 302 | 0.08% | $661,738.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 342,700 | 6,300 | 1.87% | $572,309.00 |
| FIRST TRUST ADVISORS LP | 31 Dec, 2025 | 338,219 | 659 | 0.20% | $564,825.00 |
| MORGAN STANLEY | 31 Dec, 2025 | 328,662 | 91,581 | 38.63% | $548,866.00 |
| GSA CAPITAL PARTNERS LLP | 31 Dec, 2025 | 242,646 | 30,142 | 14.18% | $405.00 |
| Bank of New York Mellon Corp | 31 Dec, 2025 | 209,568 | -56,405 | -21.21% | $349,979.00 |
| JTC Employer Solutions Trustee Ltd | 31 Dec, 2025 | 197,859 | 0 | 0.00% | $363.00 |
| GOLDMAN SACHS GROUP INC | 31 Dec, 2025 | 196,032 | 30,273 | 18.26% | $327,373.00 |
| JPMORGAN CHASE & CO | 31 Dec, 2025 | 172,192 | -5,663 | -3.18% | $287,561.00 |
| Nuveen, LLC | 31 Dec, 2025 | 138,750 | 0 | 0.00% | $231,712.00 |
| JANE STREET GROUP, LLC | 31 Dec, 2025 | 130,687 | 32,364 | 32.92% | $228,868.00 |
| BARCLAYS PLC | 31 Dec, 2025 | 109,376 | -138,280 | -55.84% | $182,658.00 |