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Buy Day today: Neutral (58) Mixed market breadth · no major macro event
MNTK

Montauk Renewables Inc

Basic Materials · Specialty Chemicals · —

2.70$ +12.9% vs. previous close Closing price · As of: Nov 6, 2026

Ownership

Ownership Structure

Who owns Montauk Renewables Inc (MNTK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 46.2% of the shares are freely tradable; institutional investors hold 17.3%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 17.3%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 70.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 46.2%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 3.4%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 142Mio.

Largest Shareholders

Institutions

Institutions MNTK
Name Stake (%) Shares Change (%) Date
BlackRock Inc 3.31 4,709,893 +11.6 06/30/2026
Vanguard Capital Management, LLC 1.90 2,706,900 +0.7 06/30/2026
Geode Capital Management, LLC 1.32 1,879,292 +6.8 06/30/2026
Baader Bank INC 1.13 1,605,000 +0.0 06/30/2026
State Street Corp 0.96 1,369,693 +0.3 06/30/2026
Barclays PLC 0.67 953,510 -8.2 06/30/2026

Funds

Funds MNTK
Name Stake (%) Shares Change (%) Date
Investec FR Dynamic Equity B 3.94 5,604,968 +3.6 09/30/2026
Vanguard MStar Total Stk Mkt Idx Invest 1.33 1,900,119 +0.0 09/30/2026
iShares Russell 2000 ETF 1.16 1,652,013 -0.4 10/29/2026
Avantis US Small Cap Value ETF 0.77 1,091,697 +0.7 10/29/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: November 6, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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