MONTAUK RENEWABLES INC

Ticker: MNTK CUSIP: 61218C103 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.4,324,286$7,222
VANGUARD GROUP INC3,528,926$5,893
GEODE CAPITAL MANAGEMENT, LLC1,724,933$2,881
Baader Bank Aktiengesellschaft1,605,000$2,680
STATE STREET CORP1,385,960$2,315
AMERICAN CENTURY COMPANIES INC955,111$1,595
DIMENSIONAL FUND ADVISORS LP832,534$1,390
CHARLES SCHWAB INVESTMENT MANAGEMENT INC544,649$910
NORTHERN TRUST CORP465,735$778
Hosking Partners LLP396,250$662
RENAISSANCE TECHNOLOGIES LLC342,700$572
FIRST TRUST ADVISORS LP338,219$565
MORGAN STANLEY328,662$549
GSA CAPITAL PARTNERS LLP242,646$0
Bank of New York Mellon Corp209,568$350
CITADEL ADVISORS LLC200,021$334
JTC Employer Solutions Trustee Ltd197,859$0
GOLDMAN SACHS GROUP INC196,032$327
D. E. Shaw & Co., Inc.192,348$321
JPMORGAN CHASE & CO172,192$288
Nuveen, LLC138,750$232
JANE STREET GROUP, LLC130,687$229
BARCLAYS PLC109,376$183
ALLIANCEBERNSTEIN L.P.97,520$163
RHUMBLINE ADVISERS96,708$161
Rathbones Group PLC92,000$154
WELLS FARGO & COMPANY/MN75,049$125
UBS Group AG69,056$115
BANK OF AMERICA CORP /DE/59,149$99
DEUTSCHE BANK AG\47,007$79
Andina Capital Management, LLC41,572$69
STRS OHIO40,000$67
TWO SIGMA SECURITIES, LLC37,293$62
PRICE T ROWE ASSOCIATES INC /MD/33,876$0
Russell Investments Group, Ltd.32,588$55
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP32,288$54
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32,126$54
INTECH INVESTMENT MANAGEMENT LLC31,486$53
Invesco Ltd.31,055$52
LOS ANGELES CAPITAL MANAGEMENT LLC29,205$59
R Squared Ltd28,945$48
HRT FINANCIAL LP26,353$0
MILLENNIUM MANAGEMENT LLC25,650$43
TWO SIGMA INVESTMENTS, LP23,215$39
MANUFACTURERS LIFE INSURANCE COMPANY, THE20,582$34
TWO SIGMA ADVISERS, LP16,800$28
Police & Firemen's Retirement System of New Jersey16,326$27
SUSQUEHANNA INTERNATIONAL GROUP, LLP15,812$26
AQR CAPITAL MANAGEMENT LLC14,557$24
BNP PARIBAS ARBITRAGE, SA14,407$24
Voya Investment Management LLC13,694$23
Engineers Gate Manager LP13,574$23
NEUBERGER BERMAN GROUP LLC12,525$21
ProShare Advisors LLC12,291$21
ACADIAN ASSET MANAGEMENT LLC11,932$0
Point72 Asset Management, L.P.10,418$17
N.E.W. Advisory Services LLC10,000$17
FMR LLC9,158$15
Zurcher Kantonalbank (Zurich Cantonalbank)8,324$14
CITIGROUP INC7,263$12
Ameritas Investment Partners, Inc.6,625$11
Legal & General Group Plc6,061$10
GAMMA Investing LLC6,002$10
Tower Research Capital LLC (TRC)5,875$10
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM4,138$7
NEW YORK STATE COMMON RETIREMENT FUND3,365$6
Sterling Capital Management LLC3,145$5
AMALGAMATED BANK2,114$0
ROYAL BANK OF CANADA2,002$3
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA1,200$2
CWM, LLC1,127$0
Optiver Holding B.V.1,084$2
PNC Financial Services Group, Inc.288$0
EverSource Wealth Advisors, LLC123$0
BESSEMER GROUP INC90$0
ROTHSCHILD INVESTMENT LLC86$0
Farther Finance Advisors, LLC60$0
Covestor Ltd22$0
Allworth Financial LP15$0
SBI Securities Co., Ltd.14$0
True Wealth Design, LLC12$0
Total (81 institutions)19,795,696$32,220