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Russell Investments Group, Ltd.

Position in MNTK — Montauk Renewables, Inc.

CIK 1692234 Seattle, WA

Position in MNTK

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$88,136
+$52,151 QoQ
Shares Held
56,498
+80.5% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#36
of 90 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MNTK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $1,205,130,684 across 49 Specialty Chemicals names. MNTK ranks #47 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MNTK

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $88,136 56,498
2026-03-31 $35,985 31,293
2025-12-31 $54,420 32,588
2025-09-30 $103,359 51,423
2025-06-30 $115,319 51,946
2025-03-31 $191,220 91,493
2024-12-31 $684,236 171,919
2024-09-30 $514,090 98,674
2024-06-30 $571,377 100,242
2024-03-31 $554,439 133,279
2023-12-31 $1,200,620 134,750
2023-09-30 $1,070,515 117,510
2023-06-30 $802,954 107,924
2023-03-31 $479,833 60,970
2022-12-31 $712,348 64,583
2022-09-30 $1,142,232 65,495
2022-06-30 $658,224 65,495
2022-03-31 $453,913 40,528
2021-12-31 $798,772 77,929
2021-09-30 $590,349 52,569
2021-06-30 $402,678 52,569
2021-03-31 $635,033 52,569