MONTAUK RENEWABLES INC MNTK

US Utilities Gas & Other Services Combined
$1.69
+3.7%
52w: $1.12 – $2.71

Latest 13F among current holders filed 26 days ago (Jun 9, 2026)

Price — last 12 months

research preview data
1.121.922.71
Jun 20, 2025 Jul 2, 2026
Institutional holders
94
+11 QoQ
13F value
$24.1M
-27.9% QoQ
Smart-money holders
1
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
calls only
$2K calls / — puts

Institutional value by quarter

$375.7M
Q1 2024
$131.0M
Q2 2024
$1.69B
Q3 2024
$88.6M
Q4 2024
$45.4M
Q1 2025
$46.6M
Q2 2025
$42.1M
Q3 2025
$33.4M
Q4 2025
$24.1M
Q1 2026

Number of holders

115
Q1 2024
112
Q2 2024
96
Q3 2024
97
Q4 2024
94
Q1 2025
87
Q2 2025
91
Q3 2025
83
Q4 2025
94
Q1 2026

Who owns MNTK?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider4.2M$4.9M0.0%-2.4%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.7M$3.1M0.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.8M$2.0M0.0%+2.0%
Baader Bank Aktiengesellschaft Other1.6M$1.8M0.2%Held
STATE STREET CORP Index provider1.4M$1.6M0.0%-1.5%
BARCLAYS PLC Bank broker1.0M$1.2M0.0%+849.9%
AMERICAN CENTURY COMPANIES INC Diversified mechanical954.5K$1.1M0.0%-0.1%
DIMENSIONAL FUND ADVISORS LP Quant stat arb736.6K$847K0.0%-11.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider520.6K$599K0.0%-4.4%
NORTHERN TRUST CORP Index provider505.4K$581K0.0%+8.5%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical432.3K$497K0.0%
Hosking Partners LLP Other396.9K$456K0.0%+0.2%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical388.9K$447K0.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb354.6K$408K0.0%+3.5%
GOLDMAN SACHS GROUP INC Bank broker331.2K$381K0.0%+68.9%
FIRST TRUST ADVISORS LP Index provider311.9K$359K0.0%-7.8%
GSA CAPITAL PARTNERS LLP Diversified mechanical289.9K$333K0.0%+19.5%
MORGAN STANLEY Bank broker261.4K$301K0.0%-20.5%
MILLENNIUM MANAGEMENT LLC Multistrat pod206.9K$238K0.0%+706.4%
MARSHALL WACE, LLP Quant stat arb204.6K$235K0.0%New
Rathbones Group PLC Other204.0K$235K0.0%+10.9%
Bank of New York Mellon Corp Diversified mechanical195.9K$225K0.0%-6.5%
JTC Employer Solutions Trustee Ltd Other197.9K$217K0.0%Held
JPMORGAN CHASE & CO Bank broker162.3K$193K0.0%-5.8%
ALLIANCEBERNSTEIN L.P. Long only active97.5K$163K0.0%Held
Nuveen, LLC Diversified mechanical139.6K$161K0.0%+0.6%
D. E. Shaw & Co., Inc. Quant stat arb118.3K$136K0.0%-38.5%
RHUMBLINE ADVISERS Diversified mechanical93.1K$107K0.0%-3.8%
J. Derek Lewis & Associates Inc. Wealth advisor85.0K$98K0.0%New
STOREBRAND ASSET MANAGEMENT AS Other82.2K$95K0.0%-17.3%
BANK OF AMERICA CORP /DE/ Bank broker60.7K$70K0.0%+2.6%
ACADIAN ASSET MANAGEMENT LLC Quant stat arb56.1K$62K0.0%+370.2%
DEUTSCHE BANK AG\ Bank broker47.0K$54K0.0%Held
UBS Group AG Bank broker41.9K$48K0.0%-39.4%
STRS OHIO Diversified mechanical40.0K$46K0.0%Held
AQR CAPITAL MANAGEMENT LLC Quant stat arb38.4K$44K0.0%+163.5%
Invesco Ltd. Index provider37.3K$43K0.0%+20.2%
Squarepoint Ops LLC Quant stat arb35.9K$41K0.0%New
JANE STREET GROUP, LLC Market maker35.6K$40K0.0%-72.8%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical33.9K$39K0.0%Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider32.9K$38K0.0%+2.4%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb32.3K$37K0.0%Held
Russell Investments Group, Ltd. Diversified mechanical31.3K$35K0.0%-4.0%
LOS ANGELES CAPITAL MANAGEMENT LLC Diversified mechanical29.2K$34K0.0%Held
Quadrature Capital Ltd Diversified mechanical26.9K$31K0.0%New
WELLS FARGO & COMPANY/MN Bank broker25.2K$29K0.0%-66.4%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker24.5K$28K0.0%+54.9%
Vanguard Global Advisers, LLC Diversified mechanical23.9K$27K0.0%
Boyer Financial Services, Inc. Wealth advisor23.0K$26K0.0%New
MANUFACTURERS LIFE INSURANCE COMPANY, THE Diversified mechanical19.0K$22K0.0%-7.8%

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