Montauk RenewablesMNTK
13F holders, Q1 2025 (March 31)93holders −3
13new positions
16sold out
4famous investors
$2.09avg. 13F price*
At the end of Q1 2025, 93 institutions reported holding Montauk Renewables Inc. (MNTK) in their 13F filings, down 3 from Q4 2024. 13 opened new positions and 16 sold out. The largest holders were BlackRock, Inc. ($9.5M), Vanguard Group Inc. ($8.0M) and Geode Capital Management, LLC ($3.5M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Montauk Renewables Inc.
- CUSIP
- 61218C103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $328K |
| Exits | 16 | $471K |
All 13F filers, Q4 2024 → Q1 2025: 900,403 shares bought and 1,446,764 shares sold, net −546,361 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 93 holders
| BlackRock, Inc. | 0.00% | Reduce -4.6% | 4,552,275 | $9.5M |
| Vanguard Group Inc. | 0.00% | Add +1.4% | 3,838,299 | $8.0M |
| Geode Capital Management, LLC | 0.00% | Add +1.9% | 1,677,885 | $3.5M |
| Baader Bank Aktiengesellschaft | 0.34% | No change | 1,605,000 | $3.4M |
| State Street Corp. | 0.00% | Reduce -7.3% | 1,452,360 | $3.0M |
| American Century Companies Inc. | 0.00% | Add +3.4% | 1,025,999 | $2.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +11.4% | 948,239 | $2.0M |
| Hosking Partners LLP | 0.07% | Reduce -1.0% | 761,336 | $1.6M |
| Northern Trust Corp. | 0.00% | Reduce -6.2% | 580,311 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.5% | 508,654 | $1.1M |
| First Trust Advisors LP | 0.00% | Reduce -20.3% | 378,363 | $791K |
| Morgan Stanley | 0.00% | Reduce -30.4% | 313,455 | $655K |
| Renaissance Technologies | 0.00% | Add +4.8% | 284,500 | $595K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.3% | 236,568 | $494K |
| Storebrand Asset Management As | 0.00% | Reduce -1.1% | 235,478 | $492K |
| JTC Employer Solutions Trustee Ltd | 0.03% | No change | 197,859 | $421K |
| Barclays PLC | 0.00% | Add +44.9% | 194,156 | $406K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -31.9% | 191,182 | $400K |
| D. E. Shaw & Co. | 0.00% | Reduce -12.3% | 190,352 | $398K |
| Nuveen, LLC | 0.00% | — | 171,759 | $359K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -43.6% | 142,359 | $298K |
| UBS Group AG | 0.00% | Reduce -37.0% | 138,243 | $289K |
| Abc Arbitrage SA | 0.04% | Add +677.1% | 107,912 | $226K |
| Jane Street Group, LLC | 0.00% | Add +303.4% | 100,834 | $213K |
| Intech Investment Management LLC | 0.00% | Add +110.7% | 100,233 | $209K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +23.6% | 96,738 | $202K |
| Swiss National Bank | 0.00% | Add +13.4% | 96,361 | $201K |
| Rhumbline Advisers | 0.00% | Add +4.0% | 94,061 | $197K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -46.8% | 91,493 | $192K |
| Susquehanna International Group, LLP | 0.00% | Add +191.2% | 88,907 | $186K |
| Alliancebernstein L.P. | 0.00% | Add +2.3% | 85,720 | $179K |
| Rathbones Group PLC | 0.00% | Add +138.2% | 72,400 | $151K |
| Deutsche Bank AG | 0.00% | Reduce -7.2% | 66,125 | $138K |
| T. Rowe Price Associates Inc. | 0.00% | Add +35.1% | 65,831 | $138K |
| Pictet Asset Management Holding SA | 0.00% | Add +79.3% | 61,204 | $128K |
| Citigroup Inc. | 0.00% | Reduce -9.5% | 58,758 | $123K |
| Legal & General Group Plc | 0.00% | No change | 53,555 | $112K |
| JPMorgan Chase & Co. | 0.00% | Reduce -75.5% | 51,798 | $108K |
| California State Teachers Retirement System | 0.00% | No change | 48,113 | $101K |
| SG Americas Securities, LLC | 0.00% | Add +44.6% | 45,866 | $96K |
| Bank of America Corp. | 0.00% | Reduce -45.5% | 41,503 | $87K |
| STRS Ohio | 0.00% | No change | 40,000 | $84K |
| Invesco Ltd. | 0.00% | Reduce -6.6% | 39,725 | $83K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.4% | 39,419 | $82K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 32,335 | $68K |
| Squarepoint Ops LLC | 0.00% | New | 31,756 | $66K |
| Wells Fargo & Company | 0.00% | Add +2.3% | 31,536 | $66K |
| Janus Henderson Group PLC | 0.00% | No change | 30,183 | $63K |
| AQR Capital Management | 0.00% | New | 29,500 | $62K |
| Simplicity Wealth,LLC | 0.00% | New | 26,895 | $56K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -18.1% | 25,518 | $53K |
| Millennium Management | 0.00% | Reduce -31.2% | 22,893 | $48K |
| Marshall Wace, LLP | 0.00% | Reduce -49.7% | 21,987 | $46K |
| Voya Investment Management LLC | 0.00% | Reduce -13.4% | 19,341 | $40K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 19,080 | $40K |
| Allianz Asset Management GmbH | 0.00% | Add +61.1% | 17,400 | $36K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 16,326 | $34K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -15.9% | 15,863 | $33K |
| Cibc World Markets Corp. | 0.00% | New | 14,645 | $31K |
| Arizona State Retirement System | 0.00% | Reduce -1.4% | 14,353 | $30K |
| ProShare Advisors LLC | 0.00% | Reduce -23.1% | 14,288 | $30K |
| Andina Capital Management, LLC | 0.02% | New | 13,402 | $28K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +152.2% | 13,364 | $28K |
| State of Wisconsin Investment Board | 0.00% | Reduce -54.7% | 12,489 | $26K |
| Shell Asset Management Co. | 0.00% | Reduce -3.8% | 12,479 | $26K |
| CHICAGO TRUST Co NA | 0.00% | New | 11,445 | $24K |
| Great Lakes Advisors, LLC | 0.00% | New | 11,445 | $24K |
| Jain Global LLC | 0.00% | New | 11,300 | $24K |
| N.E.W. Advisory Services LLC | 0.00% | No change | 10,000 | $21K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 6,625 | $14K |
| Summit Securities Group LLC | 0.01% | New | 6,350 | $13K |
| KLP Kapitalforvaltning As | 0.00% | No change | 6,300 | $13K |
| MetLife Investment Management, LLC | 0.00% | Reduce -83.7% | 6,226 | $13K |
| Simplex Trading, LLC | 0.00% | Add +4637.8% | 5,638 | $11K |
| Cwm, LLC | 0.00% | Add +211.2% | 4,083 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -80.9% | 4,240 | $9K |
| New York State Common Retirement Fund | 0.00% | No change | 3,365 | $7K |
| Meeder Asset Management Inc. | 0.00% | No change | 2,484 | $5K |
| Amalgamated Bank | 0.00% | No change | 2,235 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -10.3% | 1,300 | $3K |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 0.00% | No change | 1,200 | $3K |
| FMR LLC | 0.00% | Reduce -51.6% | 811 | $2K |
| Royal Bank of Canada | 0.00% | Reduce -77.9% | 567 | $1K |
| Lazard Asset Management LLC | 0.00% | Add +298.6% | 837 | $1K |
| Coldstream Capital Management Inc. | 0.00% | New | 187 | $391 |
| CoreCap Advisors, LLC | 0.00% | New | 118 | $247 |
| Sterling Capital Management LLC | 0.00% | No change | 68 | $142 |
| SBI Securities Co., Ltd. | 0.00% | Add +4.6% | 68 | $142 |
| Farther Finance Advisors, LLC | 0.00% | No change | 60 | $133 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 29 | $61 |
| True Wealth Design, LLC | 0.00% | New | 21 | $44 |
| IFP Advisors, Inc | 0.00% | No change | 2 | $4 |
| Covestor Ltd | 0.00% | No change | 24 | $0 |
"% of holder's portfolio" is MNTK's weight in each manager's 13F, not the share of Montauk Renewables Inc. the manager owns.