Rathbones Group PLC MNTK — Montauk Renewables COM USD0.01

Ownership history in Rathbones Group PLC  ·  9 quarters on record

AI Ownership Summary

Rathbones Group PLC reported Montauk Renewables COM USD0.01 (MNTK) in 9 quarterly 13F filings from 2024 Q1 through 2026 Q1. The latest visible filing shows MNTK at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this MNTK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Rathbones Group PLC's position in Montauk Renewables COM USD0.01, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MNTK was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MNTK stock page Rathbones Group PLC fund profile Rathbones Group PLC full holdings
How Rathbones Group PLC held MNTK — position size vs. price
% of Fund (quarterly)    MNTK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 102,000 +10,000 +10.9% 0.00% $117K 2026-05-12 $1.41
2025 Q4 UNCHANGED — — — 92,000 — 0% 0.00% $154K 2026-01-21 $1.54
2025 Q3 UNCHANGED — — — 92,000 — 0% 0.00% $185K 2025-11-14 (Est.) $1.92
2025 Q2 ADDED — — — 92,000 +19,600 +27.1% 0.00% $204K 2025-08-14 (Est.) $2.02
2025 Q1 ADDED — — — 72,400 +42,000 +138.2% 0.00% $151K 2025-05-13 $2.31
2024 Q4 UNCHANGED — — — 30,400 — 0% 0.00% $121K 2025-02-13 $4.29
2024 Q3 UNCHANGED — — — 30,400 — 0% 0.00% $158K 2024-11-13 $4.11
2024 Q2 UNCHANGED — — — 30,400 — 0% 0.00% $173K 2024-08-09 $4.28
2024 Q1 INITIATED — — — 30,400 — — 0.00% $126K 2024-05-14 $4.81

🏢 Other funds also holding MNTK

As of 2026 Q1 — sorted by position size

Baader Bank Aktiengesellschaft 3Y 0.14% Boyer Financial Services, Inc. 0.03% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.02% JTC Employer Solutions Trustee Ltd 3Y 0.02% Hosking Partners LLP 3Y 7Y 0.02% TWO SIGMA SECURITIES, LLC 3Y 7Y 0.0% N.E.W. Advisory Services LLC 3Y 0.0% RENAISSANCE TECHNOLOGIES LLC 3Y 7Y 0.0% AMERICAN CENTURY COMPANIES INC 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0%

FAQ About Rathbones Group PLC and MNTK

These are the practical questions this page is built to answer before you even open the full history table.

How long has Rathbones Group PLC reported owning MNTK?

Rathbones Group PLC reported MNTK across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported MNTK position in Rathbones Group PLC's portfolio?

The largest reported portfolio weight for MNTK was 0.00% in 2024 Q2.

What is the latest reported MNTK position on this page?

The most recent filing on this page is 2026 Q1, when Rathbones Group PLC reported 102,000 shares, equal to 0.00% of portfolio, with an estimated market value of $117K.

What does the chart on this MNTK ownership page compare?

The chart compares Rathbones Group PLC's quarterly MNTK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Rathbones Group PLC time their MNTK position?

Based on 13F filing dates vs. subsequent MNTK price moves, Rathbones Group PLC correctly timed 0 out of 3 reported position changes (0%). The annualised alpha on MNTK relative to SPY over the holding period was -55.1%.

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