Montauk Renewables, Inc.
MNTK- Exchange
- Nasdaq
- Industry
- Gas & Other Services Combined
- SEC CIK
- 0001826600
No open-market purchases or sales by Montauk Renewables, Inc. insiders were filed in the last 90 days; 90 institutions reported holding it in 13F filings for Q2 2026, worth $33.3M in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Montauk Renewables, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- +6 vs. Q3 2021
- Shares held
- 12.3M
- +6.07M (+97.2%) vs. Q3 2021
- Total value
- $126.2M
- +$56.1M (+80.0%) vs. Q3 2021
- New holders
- 7
- 15 more added
- Sold out
- 1
- 3 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MNTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 90 | $33.3M |
| Q1 2026 | 94 | $24.0M |
| Q4 2025 | 83 | $33.3M |
| Q3 2025 | 91 | $41.7M |
| Q2 2025 | 86 | $46.4M |
| Q1 2025 | 93 | $45.4M |
| Q4 2024 | 96 | $88.6M |
| Q3 2024 | 95 | $115.6M |
| Q2 2024 | 111 | $130.7M |
| Q1 2024 | 114 | $98.2M |
| Q4 2023 | 105 | $212.1M |
| Q3 2023 | 95 | $209.4M |
| Q2 2023 | 93 | $176.1M |
| Q1 2023 | 94 | $189.0M |
| Q4 2022 | 97 | $268.3M |
| Q3 2022 | 90 | $393.4M |
| Q2 2022 | 76 | $209.0M |
| Q1 2022 | 47 | $156.3M |
| Q4 2021 | 26 | $126.2M |
| Q3 2021 | 20 | $70.1M |
| Q2 2021 | 20 | $21.2M |
| Q1 2021 | 24 | $42.3M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Montauk Renewables, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baader Bank INC | 5,074,000 | $52.0M | 4.10% | +5,074,000 | New |
| Vanguard Group Inc | 2,547,344 | $26.1M | 0.00% | +29,300+1.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,582,250 | $16.2M | 0.08% | −34,227−2.1% | Reduced |
| BlackRock Inc. | 596,137 | $6.11M | 0.00% | +151,680+34.1% | Added |
| Geode Capital Management, LLC | 586,097 | $6.01M | 0.00% | +94,515+19.2% | Added |
| State Street Corp | 582,861 | $5.97M | 0.00% | +388,961+200.6% | Added |
| Charles Schwab Investment Management Inc | 306,166 | $3.14M | 0.00% | +5,964+2.0% | Added |
| Fort Washington Investment Advisors Inc | 264,339 | $2.71M | 0.02% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 165,905 | $1.70M | 0.02% | +165,905 | New |
| Northern Trust Corp | 110,708 | $1.14M | 0.00% | −834−0.7% | Reduced |
| Morgan Stanley | 106,879 | $1.10M | 0.00% | +106,730+71,630.9% | Added |
| Russell Investments Group, Ltd. | 77,929 | $825.0K | 0.00% | +25,360+48.2% | Added |
| Citadel Advisors LLC | 63,012 | $646.0K | 0.00% | +63,012 | New |
| Goldman Sachs Group Inc | 55,025 | $564.0K | 0.00% | +6,602+13.6% | Added |
| LMR Partners LLP | 39,938 | $409.0K | 0.01% | +39,938 | New |
| Citigroup Inc | 36,128 | $371.0K | 0.00% | +32,127+803.0% | Added |
| Bank of New York Mellon Corp | 28,026 | $287.0K | 0.00% | +9,143+48.4% | Added |
| UBS Group AG | 26,011 | $267.0K | 0.00% | +6,629+34.2% | Added |
| Millennium Management LLC | 20,860 | $214.0K | 0.00% | +1,919+10.1% | Added |
| Balyasny Asset Management LLC | 14,485 | $148.0K | 0.00% | +14,485 | New |
| JPMorgan Chase & Co | 13,951 | $143.0K | 0.00% | +12,387+792.0% | Added |
| Qube Research & Technologies Ltd | 10,993 | $113.0K | 0.00% | +10,993 | New |
| Harel Insurance Investments & Financial Services Ltd. | 3,300 | $35.0K | 0.00% | −36,673−91.7% | Reduced |
| Tower Research Capital LLC (TRC) | 1,073 | $11.0K | 0.00% | +1,073 | New |
| Wells Fargo & Company | 388 | $4.00K | 0.00% | +5+1.3% | Added |
| Bank of America Corp | 95 | $1.00K | 0.00% | +52+120.9% | Added |
| Arosa Capital Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |