Montauk Renewables Ownership | Who Owns Montauk Renewables?
Montauk Renewables Ownership Summary
Montauk Renewables is owned by 4.22% institutional investors, 69.27% insiders, and 26.50% retail investors. Blackrock is the largest institutional shareholder, holding 3.18% of MNTK shares. Investec BCI Dynamic Equity B is the top mutual fund, with 2.16% of its assets in Montauk Renewables shares.
MNTK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Montauk Renewables | 4.22% | 69.27% | 26.50% |
| Sector | Utilities Stocks | 34.92% | 8.47% | 56.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 4.51M | 3.18% | $25.71M |
| Blackrock funding, inc. /de | 4.22M | 2.95% | $4.85M |
| Vanguard group | 3.53M | 2.47% | $5.89M |
| Geode capital management | 1.76M | 1.23% | $2.02M |
| Baader bank aktiengesellschaft | 1.60M | 1.12% | $1.85M |
| State street | 1.37M | 0.95% | $1.57M |
| Barclays | 1.04M | 0.73% | $1.19M |
| American century companies | 954.47K | 0.67% | $1.10M |
| Dimensional fund advisors lp | 736.58K | 0.52% | $847.30K |
| Charles schwab investment management | 520.61K | 0.36% | $598.70K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Baader bank aktiengesellschaft | 1.60M | 0.14% | $1.85M |
| Jtc employer solutions trustee | 197.86K | 0.02% | $363.00K |
| Alera investment advisors | 32.14K | 0.02% | $183.18K |
| Gsa capital partners llp | 289.89K | 0.02% | $333.00K |
| Hosking partners llp | 396.93K | 0.02% | $456.47K |
| Jacobs levy equity management | 148.97K | 0.00% | $849.16K |
| Two sigma securities | 16.47K | 0.00% | $18.94K |
| Virtu financial | 14.15K | 0.00% | $28.00K |
| N.e.w. advisory services | 10.00K | 0.00% | $11.50K |
| Renaissance | 354.60K | 0.00% | $407.79K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Barclays | 1.04M | 0.00% | 929.54K |
| Vanguard fiduciary trust | 432.27K | 0.00% | 432.27K |
| Marshall wace, llp | 204.64K | 0.00% | 204.64K |
| Millennium management | 206.85K | 0.00% | 181.20K |
| Goldman sachs group | 331.19K | - | 135.16K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 3.53M | 0.00% | -422.57K |
| Sir capital management | - | - | -398.95K |
| Jacobs levy equity management | 148.97K | 0.00% | -353.71K |
| Citadel advisors | - | - | -200.02K |
| Ubs asset management americas | - | - | -191.18K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 432.27K | 0.00% | 432.27K | $497.11K |
| Marshall wace, llp | 204.64K | 0.00% | 204.64K | $235.33K |
| Alera investment advisors | 32.14K | 0.02% | 32.14K | $183.18K |
| Vanguard global advisers | 23.85K | - | 23.85K | $27.43K |
| Prudential financial | 14.81K | - | 14.81K | $17.03K |
Sold Out
| Holder | Change |
|---|---|
| Nelson, van denburg & campbell wealth management group | -13.00 |
| Capital performance advisors llp | -14.00 |
| Smartleaf asset management | -48.00 |
| Creekmur asset management | -69.00 |
| Parallel advisors | -92.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 19 | -78.16% | 6,043,070 | -70.70% | 4 | 2.03% | 7 | -81.58% | 7 | -76.67% |
| Sep 30, 2025 | 32 | -57.89% | 7,663,941 | -61.62% | 5 | 2.75% | 10 | -74.36% | 10 | -60.00% |
| Jun 30, 2025 | 83 | -8.79% | 20,695,574 | -3.60% | 14 | 6.39% | 41 | - | 30 | -6.25% |
| Mar 31, 2025 | 89 | -1.11% | 21,427,147 | -2.47% | 15 | 6.31% | 41 | -8.89% | 32 | 23.08% |
| Dec 31, 2024 | 87 | -5.43% | 20,353,381 | -7.20% | 14 | 6.03% | 44 | 12.82% | 26 | -23.53% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Investec BCI Dynamic Equity B | 3.09M | 2.16% | 535.11K |
| Vanguard Total Stock Mkt Idx Inv | 1.90M | 1.33% | - |
| Vanguard US Total Market Shares ETF | 1.77M | 1.23% | - |
| iShares Russell 2000 ETF | 1.51M | 1.06% | 12.74K |
| Frankfurter Aktienfds für Stiftungen T | 880.09K | 0.61% | -2.25M |
| Avantis US Small Cap Value ETF | 774.10K | 0.54% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 711.91K | 0.50% | - |
| Fidelity Small Cap Index | 679.13K | 0.47% | -2.75K |
| Russell 2000 Equity Index Fund B | 458.60K | 0.32% | -214.00 |
| Vanguard Utilities ETF | 455.09K | 0.32% | -217.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 11, 2026 | Copelyn John A | - | Buy | $25.38K |
| Nov 28, 2022 | Hill Scott E | VP of Business Development | Sell | $1.22M |
| Nov 28, 2022 | Hill Scott E | VP of Business Development | Sell | $29.80K |
| Nov 28, 2022 | McClain Sean F | President and CEO | Sell | $697.04K |
| Nov 28, 2022 | McClain Sean F | President and CEO | Sell | $28.53K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 1 | - |
| 2025 Q4 | - | - |
| 2024 Q4 | - | - |
| 2024 Q2 | - | - |
| 2023 Q4 | - | - |
MNTK Ownership FAQ
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