The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
A O SMITH cs 831865209   2,007,496 24,351 SH   SOLE   24,351 0 0
Advanced Drainage Systems Inc cs 00790R104   1,911,579 13,592 SH   SOLE   13,592 0 0
American States Water Company cs 029899101   589,639 7,332 SH   SOLE   7,332 0 0
AMERICAN WTR WKS CO INC cs 030420103   3,560,562 26,976 SH   SOLE   26,976 0 0
Antero Midstream Corporation cs 03676B102   8,420,436 672,022 SH   SOLE   672,022 0 0
Archrock, Inc. cs 03957W106   4,172,846 270,964 SH   SOLE   270,964 0 0
Atmos Energy Corp cs 049560105   21,339,160 184,117 SH   SOLE   184,117 0 0
Badger Meter, Inc. cs 056525108   898,125 5,818 SH   SOLE   5,818 0 0
California Water Service Group cs 130788102   593,445 11,441 SH   SOLE   11,441 0 0
Cheniere Energy Inc. cs 16411R208   36,417,052 213,327 SH   SOLE   213,327 0 0
Cheniere Energy Partners LP lp 16411Q101   2,363,581 47,471 SH   SOLE   47,471 0 0
Chesapeake Utilities Corporation cs 165303108   4,513,676 42,731 SH   SOLE   42,731 0 0
Core & Main Inc cs 21874C102   994,490 24,610 SH   SOLE   24,610 0 0
CrossAmerica Partners LP lp 22758A105   549,366 24,095 SH   SOLE   24,095 0 0
Delek Logistics Partners LP lp 24664T103   497,621 11,527 SH   SOLE   11,527 0 0
DT Midstream Inc cs 23345M107   7,020,264 128,107 SH   SOLE   128,107 0 0
Ecolab Inc. cs 278865100   3,731,162 18,811 SH   SOLE   18,811 0 0
Enbridge Inc cs 29250N105   40,913,209 1,135,847 SH   SOLE   1,135,847 0 0
Energy Recovery Inc cs 29270J100   210,688 11,183 SH   SOLE   11,183 0 0
Energy Transfer LP lp 29273V100   21,625,180 1,567,042 SH   SOLE   1,567,042 0 0
Enlink Midstream, LLC lp 29336T100   5,699,745 468,729 SH   SOLE   468,729 0 0
Enterprise Products Partners LP lp 293792107   20,964,613 795,621 SH   SOLE   795,621 0 0
Equitrans Midstream Corporation cs 294600101   8,702,444 854,857 SH   SOLE   854,857 0 0
Essential Utilities Inc cs 29670G102   1,860,889 49,823 SH   SOLE   49,823 0 0
Excelerate Energy Inc. cs 30069T101   364,980 23,608 SH   SOLE   23,608 0 0
Franklin Electric Co Inc cs 353514102   760,152 7,865 SH   SOLE   7,865 0 0
Genesis Energy L.P. lp 371927104   1,705,526 147,282 SH   SOLE   147,282 0 0
Global Partners LP lp 37946R109   1,540,253 36,404 SH   SOLE   36,404 0 0
Hess Midstream LP lp 428103105   2,858,435 90,371 SH   SOLE   90,371 0 0
IDEX Corporation cs 45167R104   2,026,071 9,332 SH   SOLE   9,332 0 0
Kinder Morgan Inc cs 49456B101   36,871,234 2,090,206 SH   SOLE   2,090,206 0 0
Kinetik Holdings Inc cs 02215L209   1,473,174 44,107 SH   SOLE   44,107 0 0
Kodiak Gas Services Inc cs 50012A108   431,479 21,488 SH   SOLE   21,488 0 0
Lindsay Corporation cs 535555106   281,956 2,183 SH   SOLE   2,183 0 0
MPLX LP lp 55336V100   17,011,385 463,273 SH   SOLE   463,273 0 0
Mueller Water Products, Inc. cs 624758108   446,746 31,024 SH   SOLE   31,024 0 0
National Fuel Gas Co cs 636180101   9,089,098 181,166 SH   SOLE   181,166 0 0
New Fortress Energy Inc. cs 644393100   4,884,262 129,453 SH   SOLE   129,453 0 0
New Jersey Resources Corporation cs 646025106   8,581,516 192,497 SH   SOLE   192,497 0 0
Nisource Inc cs 65473P105   21,648,419 815,383 SH   SOLE   815,383 0 0
Northwest Natural Holding Co. cs 66765N105   2,825,720 72,566 SH   SOLE   72,566 0 0
NuStar Energy L.P. lp 67058H102   2,798,152 149,794 SH   SOLE   149,794 0 0
ONE Gas, Inc. cs 68235P108   6,971,924 109,415 SH   SOLE   109,415 0 0
ONEOK, Inc cs 682680103   40,619,321 578,458 SH   SOLE   578,458 0 0
Pembina Pipeline Corp cs 706327103   21,855,105 634,646 SH   SOLE   634,646 0 0
PENTAIR INC cs G7S00T104   2,089,395 28,736 SH   SOLE   28,736 0 0
Plains All American Pipeline lp 726503105   9,125,996 602,376 SH   SOLE   602,376 0 0
Plains GP Holdings, L.P. cs 72651A207   4,141,721 259,669 SH   SOLE   259,669 0 0
Select Water Solutions Inc. cs 81617J301   121,964 16,069 SH   SOLE   16,069 0 0
Sjw Corp cs 784305104   376,481 5,761 SH   SOLE   5,761 0 0
Southwest Gas Corporation cs 844895102   7,509,129 118,534 SH   SOLE   118,534 0 0
Spire Inc cs 84857L101   6,470,269 103,790 SH   SOLE   103,790 0 0
Stantec Inc. cs 85472N109   1,766,482 21,998 SH   SOLE   21,998 0 0
Sunoco LP lp 86765K109   4,395,866 73,350 SH   SOLE   73,350 0 0
Targa Resources Corp. cs 87612G101   21,429,613 246,686 SH   SOLE   246,686 0 0
TC Energy Corp. cs 87807B107   40,839,825 1,044,764 SH   SOLE   1,044,764 0 0
Tetra Tech, Inc. cs 88162G103   1,762,113 10,556 SH   SOLE   10,556 0 0
USA Compression Partners LP lp 90290N109   1,780,101 77,972 SH   SOLE   77,972 0 0
Watts Water Technologies, Inc. cs 942749102   1,130,453 5,426 SH   SOLE   5,426 0 0
Western Midstream Partners LP lp 958669103   7,340,339 250,866 SH   SOLE   250,866 0 0
WILLIAMS COS INC cs 969457100   38,490,842 1,105,106 SH   SOLE   1,105,106 0 0
Xylem Inc. cs 98419M100   3,858,506 33,740 SH   SOLE   33,740 0 0
Zurn Elkay Water Solutions Corp cs 98983L108   826,215 28,093 SH   SOLE   28,093 0 0