MNTK
MONTAUK RENEWABLES, INC.Marquee-fund ownership over time
This quarter's activity
New positions opened
None.
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $4.28 | $1.57 | -63% |
| D.E. Shaw | Q3 2024(8Q snapshot) | 7Q | $4.29 | $1.57 | -63% |
| AQR Capital Management re-entered | Q3 2024(8Q snapshot) | 7Q | $4.29 | $1.57 | -63% |
| Millennium Management re-entered | Q3 2024(8Q snapshot) | 7Q | $4.29 | $1.57 | -63% |
| Point72 Asset Management re-entered | Q3 2024(8Q snapshot) | 7Q | $4.29 | $1.57 | -63% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Citadel Advisors 2× in & out | Q3 2025 | Q2 2026 | → $1.53 | -24% |
| Two Sigma Investments | Q4 2025 | Q2 2026 | → $1.53 | -20% |
| Bridgewater Associates | Q2 2024 | Q4 2024 | → $4.11 | -15% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at Montauk Renewables, Inc.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 22, 2026 — the most recent Form 4 on file — not from today.
- Form 40000950103-26-007661May 22, 2026
- Form 40000950103-26-007659May 22, 2026
- Form 40000950103-26-007658May 22, 2026
- Form 40000950103-26-007657May 22, 2026
- Form 40000950103-26-007157May 13, 2026
- Form 40001193125-25-300816Nov 26, 2025
- Form 40000950170-24-131181Nov 26, 2024
- Form 40000899243-23-020496Nov 27, 2023
- Form 40000899243-23-019218Sep 18, 2023
- Form 40000899243-23-011744Apr 26, 2023
- Form 40000899243-23-011743Apr 26, 2023
- Form 40000899243-23-011742Apr 26, 2023
- Form 40000899243-23-011740Apr 26, 2023
- Form 40000899243-23-011739Apr 26, 2023
- Form 40000899243-22-037610Dec 5, 2022
Fundamentals
XBRL · MONTAUK RENEWABLES, INC.Annual figures sourced directly from MONTAUK RENEWABLES, INC.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for Montauk Renewables, Inc. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventMay 28, 2026
- 10-QQuarterly reportMay 6, 2026
- 8-KMaterial eventMay 6, 2026
- DEF 14AProxy statementApr 10, 2026
- 8-KMaterial eventMar 12, 2026
- 10-KAnnual reportMar 11, 2026
- 8-KMaterial eventMar 11, 2026
- 8-KMaterial eventJan 7, 2026
- 10-QQuarterly reportNov 5, 2025
- 8-KMaterial eventNov 5, 2025
- 8-KMaterial eventAug 7, 2025
- 10-QQuarterly reportAug 6, 2025
- 8-KMaterial eventAug 6, 2025
- 8-KMaterial eventMay 27, 2025
- 10-QQuarterly reportMay 8, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Point72 Asset Management | Q1 2026 | open | $1.73 | $1.57 | -9% |
| Two Sigma Investments | Q4 2025 | Q2 2026 | $1.92 | $1.53 | -20% |
| Citadel Advisors | Q3 2025 | Q2 2026 | $2.02 | $1.53 | -24% |
| AQR Capital Management | Q2 2025 | open | $2.23 | $1.57 | -30% |
| Millennium Management | Q1 2025 | open | $4.45 | $1.57 | -65% |
| Citadel Advisors | Q3 2024 | Q4 2024 | $4.29 | $4.31 | +0% |
| D.E. Shaw | Q3 2024 | open | $4.29 | $1.57 | -63% |
| AQR Capital Management | Q3 2024 | Q1 2025 | $4.29 | $4.45 | +4% |
| Millennium Management | Q3 2024 | Q4 2024 | $4.29 | $4.31 | +0% |
| Point72 Asset Management | Q3 2024 | Q2 2025 | $4.29 | $2.23 | -48% |
| Renaissance Technologies | Q3 2024 | open | $4.28 | $1.57 | -63% |
| Bridgewater Associates | Q2 2024 | Q4 2024 | $4.81 | $4.11 | -15% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.