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, Q1 2025
Institutional positions in Montauk Renewables, Inc. as of Mar 31, 2025. 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
- 93
- −2 vs. Q4 2024
- Shares held
- 21.7M
- −374.6K (−1.7%) vs. Q4 2024
- Total value
- $45.4M
- −$42.5M (−48.4%) vs. Q4 2024
- New holders
- 14
- 27 more added
- Sold out
- 16
- 33 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Montauk Renewables, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,552,275 | $9.51M | 0.00% | −217,780−4.6% | Reduced |
| Vanguard Group Inc | 3,838,299 | $8.02M | 0.00% | +52,574+1.4% | Added |
| Geode Capital Management, LLC | 1,677,885 | $3.51M | 0.00% | +31,961+1.9% | Added |
| Baader Bank INC | 1,605,000 | $3.35M | 0.34% | 00.0% | Unchanged |
| State Street Corp | 1,452,360 | $3.04M | 0.00% | −114,643−7.3% | Reduced |
| American Century Companies Inc | 1,025,999 | $2.14M | 0.00% | +33,910+3.4% | Added |
| Dimensional Fund Advisors LP | 948,239 | $1.98M | 0.00% | +96,894+11.4% | Added |
| Hosking Partners LLP | 761,336 | $1.59M | 0.07% | −7,776−1.0% | Reduced |
| Northern Trust Corp | 580,311 | $1.21M | 0.00% | −38,318−6.2% | Reduced |
| Charles Schwab Investment Management Inc | 508,654 | $1.06M | 0.00% | +12,248+2.5% | Added |
| First Trust Advisors LP | 378,363 | $790.8K | 0.00% | −96,064−20.2% | Reduced |
| Morgan Stanley | 313,455 | $655.1K | 0.00% | −136,854−30.4% | Reduced |
| Renaissance Technologies LLC | 284,500 | $594.6K | 0.00% | +13,000+4.8% | Added |
| Bank of New York Mellon Corp | 236,568 | $494.4K | 0.00% | −826−0.3% | Reduced |
| Storebrand Asset Management AS | 235,478 | $492.1K | 0.00% | −2,744−1.2% | Reduced |
| JTC Employer Solutions Trusteee Ltd | 197,859 | $421.0K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 194,156 | $405.8K | 0.00% | +60,193+44.9% | Added |
| UBS Asset Management Americas Inc | 191,182 | $399.6K | 0.00% | −89,457−31.9% | Reduced |
| D. E. Shaw & Co., Inc. | 190,352 | $397.8K | 0.00% | −26,599−12.3% | Reduced |
| Nuveen, LLC | 171,759 | $359.0K | 0.00% | +171,759 | New |
| Goldman Sachs Group Inc | 142,359 | $297.5K | 0.00% | −110,100−43.6% | Reduced |
| UBS Group AG | 138,243 | $288.9K | 0.00% | −81,127−37.0% | Reduced |
| Abc Arbitrage SA | 107,912 | $225.5K | 0.04% | +94,026+677.1% | Added |
| Jane Street Group, LLC | 100,834 | $213.5K | 0.00% | +75,836+303.4% | Added |
| Intech Investment Management LLC | 100,233 | $209.5K | 0.00% | +52,666+110.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 96,738 | $202.2K | 0.00% | +18,439+23.5% | Added |
| Swiss National Bank | 96,361 | $201.4K | 0.00% | +11,384+13.4% | Added |
| Rhumbline Advisers | 94,061 | $196.6K | 0.00% | +3,622+4.0% | Added |
| Russell Investments Group, Ltd. | 91,493 | $191.9K | 0.00% | −80,426−46.8% | Reduced |
| Susquehanna International Group, LLP | 88,907 | $185.8K | 0.00% | +58,378+191.2% | Added |
| Alliancebernstein L.P. | 85,720 | $179.2K | 0.00% | +1,900+2.3% | Added |
| Rathbone Brothers plc | 72,400 | $151.3K | 0.00% | +42,000+138.2% | Added |
| Deutsche Bank AG | 66,125 | $138.2K | 0.00% | −5,142−7.2% | Reduced |
| Price T Rowe Associates Inc | 65,831 | $138.0K | 0.00% | +17,119+35.1% | Added |
| Pictet Asset Management Holding SA | 61,204 | $127.9K | 0.00% | +27,076+79.3% | Added |
| Citigroup Inc | 58,758 | $122.8K | 0.00% | −6,140−9.5% | Reduced |
| Legal & General Group Plc | 53,555 | $111.9K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 51,798 | $108.3K | 0.00% | −159,806−75.5% | Reduced |
| California State Teachers Retirement System | 48,113 | $100.6K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 45,866 | $96.0K | 0.00% | +14,151+44.6% | Added |
| Bank of America Corp | 41,503 | $86.7K | 0.00% | −34,585−45.5% | Reduced |
| STRS Ohio | 40,000 | $83.6K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 39,725 | $83.0K | 0.00% | −2,808−6.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 39,419 | $82.4K | 0.00% | +1,653+4.4% | Added |
| Corebridge Financial, Inc. | 32,335 | $67.6K | 0.00% | −479−1.5% | Reduced |
| Squarepoint Ops LLC | 31,756 | $66.4K | 0.00% | +31,756 | New |
| Wells Fargo & Company | 31,536 | $65.9K | 0.00% | +696+2.3% | Added |
| Janus Henderson Group PLC | 30,183 | $63.2K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 29,500 | $61.7K | 0.00% | +29,500 | New |
| Simplicity Wealth,LLC | 26,895 | $56.2K | 0.00% | +26,895 | New |
| Manufacturers Life Insurance Company, The | 25,518 | $53.3K | 0.00% | −5,641−18.1% | Reduced |
| Millennium Management LLC | 22,893 | $47.8K | 0.00% | −10,365−31.2% | Reduced |
| Marshall Wace, LLP | 21,987 | $46.0K | 0.00% | −21,746−49.7% | Reduced |
| Voya Investment Management LLC | 19,341 | $40.4K | 0.00% | −2,984−13.4% | Reduced |
| State Board of Administration of Florida Retirement System | 19,080 | $39.9K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 17,400 | $36.4K | 0.00% | +6,600+61.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 16,326 | $34.1K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 15,863 | $33.2K | 0.00% | −3,010−15.9% | Reduced |
| CIBC World Markets Corp | 14,645 | $30.6K | 0.00% | +14,645 | New |
| Arizona State Retirement System | 14,353 | $30.0K | 0.00% | −204−1.4% | Reduced |
| ProShare Advisors LLC | 14,288 | $29.9K | 0.00% | −4,300−23.1% | Reduced |
| Andina Capital Management, LLC | 13,402 | $28.0K | 0.02% | +13,402 | New |
| Tower Research Capital LLC (TRC) | 13,364 | $27.9K | 0.00% | +8,064+152.2% | Added |
| State of Wisconsin Investment Board | 12,489 | $26.1K | 0.00% | −15,055−54.7% | Reduced |
| Shell Asset Management Co | 12,479 | $26.0K | 0.00% | −494−3.8% | Reduced |
| Great Lakes Advisors, LLC | 11,445 | $23.9K | 0.00% | +11,445 | New |
| Chicago Trust Co NA | 11,445 | $23.9K | 0.00% | +11,445 | New |
| Jain Global LLC | 11,300 | $23.6K | 0.00% | +11,300 | New |
| N.E.W. Advisory Services LLC | 10,000 | $20.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,625 | $13.8K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 6,350 | $13.3K | 0.01% | +6,350 | New |
| KLP Kapitalforvaltning AS | 6,300 | $13.2K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 6,226 | $13.0K | 0.00% | −31,932−83.7% | Reduced |
| Simplex Trading, LLC | 5,638 | $11.0K | 0.00% | +5,519+4,637.8% | Added |
| CWM, LLC | 4,083 | $9.00K | 0.00% | +2,771+211.2% | Added |
| BNP Paribas Arbitrage, SA | 4,240 | $8.86K | 0.00% | −17,988−80.9% | Reduced |
| New York State Common Retirement Fund | 3,365 | $7.03K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 2,484 | $5.19K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,235 | $5.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,300 | $2.72K | 0.00% | −149−10.3% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 1,200 | $2.51K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 811 | $1.70K | 0.00% | −866−51.6% | Reduced |
| Royal Bank of Canada | 567 | $1.00K | 0.00% | −1,998−77.9% | Reduced |
| Lazard Asset Management LLC | 837 | $1.00K | 0.00% | +627+298.6% | Added |
| Coldstream Capital Management Inc | 187 | $391 | 0.00% | +187 | New |
| CoreCap Advisors, LLC | 118 | $247 | 0.00% | +118 | New |
| Sterling Capital Management LLC | 68 | $142 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 68 | $142 | 0.00% | +3+4.6% | Added |
| Farther Finance Advisors, LLC | 60 | $133 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 29 | $61 | 0.00% | +29 | New |
| True Wealth Design, LLC | 21 | $44 | 0.00% | +21 | New |
| IFP Advisors, Inc | 2 | $4 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 24 | $0 | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 0 | $0 | 0.00% | −42,197−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −41,529−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −13,890−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −9,839−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −3,268−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −1,852−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,615−100.0% | Sold out |