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RHUMBLINE ADVISERS

Position in MNTK — Montauk Renewables, Inc.

CIK 1115418 BOSTON, MA

Position in MNTK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$147,819
+$40,780 QoQ
Shares Held
94,756
+1.8% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 90 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority Sole 27% Shared 0% None 73%

Common Shares in MNTK Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,281,123,997 across 50 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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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $147,819 94,756
2026-03-31 $107,039 93,078
2025-12-31 $161,502 96,708
2025-09-30 $252,681 125,712
2025-06-30 $235,055 105,881
2025-03-31 $196,587 94,061
2024-12-31 $359,947 90,439
2024-09-30 $454,072 87,154
2024-06-30 $525,186 92,138
2024-03-31 $373,451 89,772
2023-12-31 $784,988 88,102
2023-09-30 $800,422 87,862
2023-06-30 $657,450 88,367
2023-03-31 $652,454 82,904
2022-12-31 $878,131 79,613
2022-09-30 $1,367,452 78,409
2022-06-30 $723,017 71,942