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, Q3 2021
Institutional positions in Montauk Renewables, Inc. as of Sep 30, 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
- 20
- 0 vs. Q2 2021
- Shares held
- 6.24M
- +3.42M (+121.0%) vs. Q2 2021
- Total value
- $70.1M
- +$48.9M (+231.0%) vs. Q2 2021
- New holders
- 8
- 5 more added
- Sold out
- 8
- 6 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Montauk Renewables, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 43 | $0 | 0.00% | −28,299−99.8% | Reduced |
| Morgan Stanley | 149 | $2.00K | 0.00% | −6,154−97.6% | Reduced |
| Wells Fargo & Company | 383 | $4.00K | 0.00% | +383 | New |
| JPMorgan Chase & Co | 1,564 | $18.0K | 0.00% | +1,252+401.3% | Added |
| Citigroup Inc | 4,001 | $45.0K | 0.00% | +4,001 | New |
| Bank of New York Mellon Corp | 18,883 | $212.0K | 0.00% | +18,883 | New |
| Millennium Management LLC | 18,941 | $213.0K | 0.00% | −40,400−68.1% | Reduced |
| UBS Group AG | 19,382 | $218.0K | 0.00% | −8,762−31.1% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 39,973 | $449.0K | 0.01% | −19,413−32.7% | Reduced |
| Goldman Sachs Group Inc | 48,423 | $544.0K | 0.00% | +8,395+21.0% | Added |
| Russell Investments Group, Ltd. | 52,569 | $593.0K | 0.00% | 00.0% | Unchanged |
| Arosa Capital Management LP | 100,000 | $1.12M | 0.40% | −125,000−55.6% | Reduced |
| Northern Trust Corp | 111,542 | $1.25M | 0.00% | +111,542 | New |
| State Street Corp | 193,900 | $2.18M | 0.00% | +193,900 | New |
| Fort Washington Investment Advisors Inc | 264,339 | $2.97M | 0.02% | +26,705+11.2% | Added |
| Charles Schwab Investment Management Inc | 300,202 | $3.37M | 0.00% | +300,202 | New |
| BlackRock Inc. | 444,457 | $4.99M | 0.00% | +444,457 | New |
| Geode Capital Management, LLC | 491,582 | $5.52M | 0.00% | +408,936+494.8% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,616,477 | $18.2M | 0.09% | +15,600+1.0% | Added |
| Vanguard Group Inc | 2,518,044 | $28.3M | 0.00% | +2,518,044 | New |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −98,281−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −94,908−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −85,546−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −39,319−100.0% | Sold out |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −29,081−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −22,954−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −22,700−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −12,389−100.0% | Sold out |