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Montauk Renewables, Inc.

MNTK
Exchange
Nasdaq
Industry
Gas & Other Services Combined
SEC CIK
0001826600

No open-market purchases or sales by Montauk Renewables, Inc. insiders were filed in the last 90 days; 90 institutions reported holding it in 13F filings for Q2 2026, worth $33.3M in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in Montauk Renewables, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
93
−2 vs. Q4 2024
Shares held
21.7M
−374.6K (−1.7%) vs. Q4 2024
Total value
$45.4M
−$42.5M (−48.4%) vs. Q4 2024
New holders
14
27 more added
Sold out
16
33 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MNTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 93 institutions
Q1 2021: 24 institutionsQ2 2021: 20 institutionsQ3 2021: 20 institutionsQ4 2021: 26 institutionsQ1 2022: 47 institutionsQ2 2022: 76 institutionsQ3 2022: 90 institutionsQ4 2022: 97 institutionsQ1 2023: 94 institutionsQ2 2023: 93 institutionsQ3 2023: 95 institutionsQ4 2023: 105 institutionsQ1 2024: 114 institutionsQ2 2024: 111 institutionsQ3 2024: 95 institutionsQ4 2024: 96 institutionsQ1 2025: 93 institutionsQ2 2025: 86 institutionsQ3 2025: 91 institutionsQ4 2025: 83 institutionsQ1 2026: 94 institutionsQ2 2026: 90 institutions
Value heldQ1 2025: $45.4M
Q1 2021: $42.3MQ2 2021: $21.2MQ3 2021: $70.1MQ4 2021: $126.2MQ1 2022: $156.3MQ2 2022: $209.0MQ3 2022: $393.4MQ4 2022: $268.3MQ1 2023: $189.0MQ2 2023: $176.1MQ3 2023: $209.4MQ4 2023: $212.1MQ1 2024: $98.2MQ2 2024: $130.7MQ3 2024: $115.6MQ4 2024: $88.6MQ1 2025: $45.4MQ2 2025: $46.4MQ3 2025: $41.7MQ4 2025: $33.3MQ1 2026: $24.0MQ2 2026: $33.3M
Institutions holding MNTK and their total value by quarter
QuarterHoldersValue
Q2 202690$33.3M
Q1 202694$24.0M
Q4 202583$33.3M
Q3 202591$41.7M
Q2 202586$46.4M
Q1 202593$45.4M
Q4 202496$88.6M
Q3 202495$115.6M
Q2 2024111$130.7M
Q1 2024114$98.2M
Q4 2023105$212.1M
Q3 202395$209.4M
Q2 202393$176.1M
Q1 202394$189.0M
Q4 202297$268.3M
Q3 202290$393.4M
Q2 202276$209.0M
Q1 202247$156.3M
Q4 202126$126.2M
Q3 202120$70.1M
Q2 202120$21.2M
Q1 202124$42.3M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Montauk Renewables, Inc.; share changes are against Q4 2024.

Institutions holding MNTK in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd24$00.00%00.0%Unchanged
IFP Advisors, Inc2$40.00%00.0%Unchanged
True Wealth Design, LLC21$440.00%+21New
EverSource Wealth Advisors, LLC29$610.00%+29New
Farther Finance Advisors, LLC60$1330.00%00.0%Unchanged
Sterling Capital Management LLC68$1420.00%00.0%Unchanged
SBI Securities Co., Ltd.68$1420.00%+3+4.6%Added
CoreCap Advisors, LLC118$2470.00%+118New
Coldstream Capital Management Inc187$3910.00%+187New
Royal Bank of Canada567$1.00K0.00%−1,998−77.9%Reduced
Lazard Asset Management LLC837$1.00K0.00%+627+298.6%Added
FMR LLC811$1.70K0.00%−866−51.6%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA1,200$2.51K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,300$2.72K0.00%−149−10.3%Reduced
Amalgamated Bank2,235$5.00K0.00%00.0%Unchanged
Meeder Asset Management Inc2,484$5.19K0.00%00.0%Unchanged
New York State Common Retirement Fund3,365$7.03K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA4,240$8.86K0.00%−17,988−80.9%Reduced
CWM, LLC4,083$9.00K0.00%+2,771+211.2%Added
Simplex Trading, LLC5,638$11.0K0.00%+5,519+4,637.8%Added
MetLife Investment Management6,226$13.0K0.00%−31,932−83.7%Reduced
KLP Kapitalforvaltning AS6,300$13.2K0.00%00.0%Unchanged
Clear Street Markets LLC6,350$13.3K0.01%+6,350New
Ameritas Investment Partners, Inc.6,625$13.8K0.00%00.0%Unchanged
N.E.W. Advisory Services LLC10,000$20.9K0.00%00.0%Unchanged
Jain Global LLC11,300$23.6K0.00%+11,300New
Great Lakes Advisors, LLC11,445$23.9K0.00%+11,445New
Chicago Trust Co NA11,445$23.9K0.00%+11,445New
Shell Asset Management Co12,479$26.0K0.00%−494−3.8%Reduced
State of Wisconsin Investment Board12,489$26.1K0.00%−15,055−54.7%Reduced
Tower Research Capital LLC (TRC)13,364$27.9K0.00%+8,064+152.2%Added
Andina Capital Management, LLC13,402$28.0K0.02%+13,402New
ProShare Advisors LLC14,288$29.9K0.00%−4,300−23.1%Reduced
Arizona State Retirement System14,353$30.0K0.00%−204−1.4%Reduced
CIBC World Markets Corp14,645$30.6K0.00%+14,645New
Brevan Howard Capital Management LP15,863$33.2K0.00%−3,010−15.9%Reduced
Police & Firemen's Retirement System of New Jersey16,326$34.1K0.00%00.0%Unchanged
Allianz Asset Management GmbH17,400$36.4K0.00%+6,600+61.1%Added
State Board of Administration of Florida Retirement System19,080$39.9K0.00%00.0%Unchanged
Voya Investment Management LLC19,341$40.4K0.00%−2,984−13.4%Reduced
Marshall Wace, LLP21,987$46.0K0.00%−21,746−49.7%Reduced
Millennium Management LLC22,893$47.8K0.00%−10,365−31.2%Reduced
Manufacturers Life Insurance Company, The25,518$53.3K0.00%−5,641−18.1%Reduced
Simplicity Wealth,LLC26,895$56.2K0.00%+26,895New
AQR Capital Management LLC29,500$61.7K0.00%+29,500New
Janus Henderson Group PLC30,183$63.2K0.00%00.0%Unchanged
Wells Fargo & Company31,536$65.9K0.00%+696+2.3%Added
Squarepoint Ops LLC31,756$66.4K0.00%+31,756New
Corebridge Financial, Inc.32,335$67.6K0.00%−479−1.5%Reduced
Mirae Asset Global ETFs Holdings Ltd.39,419$82.4K0.00%+1,653+4.4%Added
Invesco Ltd.39,725$83.0K0.00%−2,808−6.6%Reduced
STRS Ohio40,000$83.6K0.00%00.0%Unchanged
Bank of America Corp41,503$86.7K0.00%−34,585−45.5%Reduced
SG Americas Securities, LLC45,866$96.0K0.00%+14,151+44.6%Added
California State Teachers Retirement System48,113$100.6K0.00%00.0%Unchanged
JPMorgan Chase & Co51,798$108.3K0.00%−159,806−75.5%Reduced
Legal & General Group Plc53,555$111.9K0.00%00.0%Unchanged
Citigroup Inc58,758$122.8K0.00%−6,140−9.5%Reduced
Pictet Asset Management Holding SA61,204$127.9K0.00%+27,076+79.3%Added
Price T Rowe Associates Inc65,831$138.0K0.00%+17,119+35.1%Added
Deutsche Bank AG66,125$138.2K0.00%−5,142−7.2%Reduced
Rathbone Brothers plc72,400$151.3K0.00%+42,000+138.2%Added
Alliancebernstein L.P.85,720$179.2K0.00%+1,900+2.3%Added
Susquehanna International Group, LLP88,907$185.8K0.00%+58,378+191.2%Added
Russell Investments Group, Ltd.91,493$191.9K0.00%−80,426−46.8%Reduced
Rhumbline Advisers94,061$196.6K0.00%+3,622+4.0%Added
Swiss National Bank96,361$201.4K0.00%+11,384+13.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)96,738$202.2K0.00%+18,439+23.5%Added
Intech Investment Management LLC100,233$209.5K0.00%+52,666+110.7%Added
Jane Street Group, LLC100,834$213.5K0.00%+75,836+303.4%Added
Abc Arbitrage SA107,912$225.5K0.04%+94,026+677.1%Added
UBS Group AG138,243$288.9K0.00%−81,127−37.0%Reduced
Goldman Sachs Group Inc142,359$297.5K0.00%−110,100−43.6%Reduced
Nuveen, LLC171,759$359.0K0.00%+171,759New
D. E. Shaw & Co., Inc.190,352$397.8K0.00%−26,599−12.3%Reduced
UBS Asset Management Americas Inc191,182$399.6K0.00%−89,457−31.9%Reduced
Barclays PLC194,156$405.8K0.00%+60,193+44.9%Added
JTC Employer Solutions Trusteee Ltd197,859$421.0K0.03%00.0%Unchanged
Storebrand Asset Management AS235,478$492.1K0.00%−2,744−1.2%Reduced
Bank of New York Mellon Corp236,568$494.4K0.00%−826−0.3%Reduced
Renaissance Technologies LLC284,500$594.6K0.00%+13,000+4.8%Added
Morgan Stanley313,455$655.1K0.00%−136,854−30.4%Reduced
First Trust Advisors LP378,363$790.8K0.00%−96,064−20.2%Reduced
Charles Schwab Investment Management Inc508,654$1.06M0.00%+12,248+2.5%Added
Northern Trust Corp580,311$1.21M0.00%−38,318−6.2%Reduced
Hosking Partners LLP761,336$1.59M0.07%−7,776−1.0%Reduced
Dimensional Fund Advisors LP948,239$1.98M0.00%+96,894+11.4%Added
American Century Companies Inc1,025,999$2.14M0.00%+33,910+3.4%Added
State Street Corp1,452,360$3.04M0.00%−114,643−7.3%Reduced
Baader Bank INC1,605,000$3.35M0.34%00.0%Unchanged
Geode Capital Management, LLC1,677,885$3.51M0.00%+31,961+1.9%Added
Vanguard Group Inc3,838,299$8.02M0.00%+52,574+1.4%Added
BlackRock, Inc.4,552,275$9.51M0.00%−217,780−4.6%Reduced
Franklin Resources Inc0$00.00%−42,197−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−41,529−100.0%Sold out
Numerai GP LLC0$00.00%−13,890−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−9,839−100.0%Sold out
Skopos Labs, Inc.0$00.00%−3,268−100.0%Sold out
Versant Capital Management, Inc0$00.00%−1,852−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−1,615−100.0%Sold out