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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
A O SMITH cs 831865209 2,669 31,094 SH   SOLE   31,094 0 0
Aci Worldwide Inc cs 004498101 136 3,920 SH   SOLE   3,920 0 0
Affirm Holdings, Inc. cs 00827B106 412 4,098 SH   SOLE   4,098 0 0
Altus Midstream Company cs 02215L209 392 6,386 SH   SOLE   6,386 0 0
American Express Co cs 025816109 508 3,104 SH   SOLE   3,104 0 0
American States Water Company cs 029899101 887 8,577 SH   SOLE   8,577 0 0
AMERICAN WTR WKS CO INC cs 030420103 5,301 28,067 SH   SOLE   28,067 0 0
Antero Midstream Corporation cs 03676B102 6,231 643,688 SH   SOLE   643,688 0 0
Archrock, Inc. cs 03957W106 1,987 265,687 SH   SOLE   265,687 0 0
Atmos Energy Corp cs 049560105 19,205 183,305 SH   SOLE   183,305 0 0
Badger Meter, Inc. cs 056525108 733 6,877 SH   SOLE   6,877 0 0
BigCommerce Holdings, Inc. cs 08975P108 59 1,676 SH   SOLE   1,676 0 0
Block Inc cs 852234103 435 2,693 SH   SOLE   2,693 0 0
Bottomline Technologies De Inc cs 101388106 90 1,587 SH   SOLE   1,587 0 0
BP Midstream Partners LP lp 0556EL109 589 38,465 SH   SOLE   38,465 0 0
California Water Service Group cs 130788102 873 12,147 SH   SOLE   12,147 0 0
Cantaloupe Inc cs 138103106 16 1,858 SH   SOLE   1,858 0 0
Cass Information Systems Inc cs 14808P109 18 460 SH   SOLE   460 0 0
Cheniere Energy Inc. cs 16411R208 16,635 164,019 SH   SOLE   164,019 0 0
Cheniere Energy Partners LP lp 16411Q101 1,631 38,622 SH   SOLE   38,622 0 0
Chesapeake Utilities Corporation cs 165303108 5,089 34,899 SH   SOLE   34,899 0 0
Crestwood Equity Partners LP lp 226344208 1,274 46,174 SH   SOLE   46,174 0 0
CrossAmerica Partners LP lp 22758A105 277 14,513 SH   SOLE   14,513 0 0
Csg Systems International Inc cs 126349109 63 1,089 SH   SOLE   1,089 0 0
DCP Midstream LP lp 23311P100 2,010 73,158 SH   SOLE   73,158 0 0
Delek Logistics Partners LP lp 24664T103 282 6,589 SH   SOLE   6,589 0 0
Discover Financial Services cs 254709108 534 4,617 SH   SOLE   4,617 0 0
Docusign Inc cs 256163106 520 3,411 SH   SOLE   3,411 0 0
DT Midstream Inc cs 23345M107 3,703 77,186 SH   SOLE   77,186 0 0
Ecolab Inc. cs 278865100 5,010 21,355 SH   SOLE   21,355 0 0
Enbridge Inc cs 29250N105 32,999 844,386 SH   SOLE   844,386 0 0
Energy Transfer LP lp 29273V100 16,712 2,030,569 SH   SOLE   2,030,569 0 0
Enlink Midstream, LLC cs 29336T100 3,532 512,682 SH   SOLE   512,682 0 0
Enterprise Products Partners L.P. lp 293792107 26,250 1,195,375 SH   SOLE   1,195,375 0 0
Equitrans Midstream Corporation cs 294600101 8,229 795,795 SH   SOLE   795,795 0 0
Essential Utilities Inc cs 29670G102 2,803 52,211 SH   SOLE   52,211 0 0
Euronet Worldwide Inc cs 298736109 207 1,736 SH   SOLE   1,736 0 0
Evertec Inc cs 30040P103 119 2,389 SH   SOLE   2,389 0 0
Evo Payments Inc cs 26927E104 40 1,549 SH   SOLE   1,549 0 0
Evoqua Water Technologies Corp cs 30057T105 1,309 27,995 SH   SOLE   27,995 0 0
Fidelity National Information cs 31620M106 527 4,830 SH   SOLE   4,830 0 0
Fiserv Inc cs 337738108 522 5,034 SH   SOLE   5,034 0 0
Fleetcor Technologies Inc cs 339041105 525 2,346 SH   SOLE   2,346 0 0
Franklin Electric Co Inc cs 353514102 856 9,057 SH   SOLE   9,057 0 0
Genesis Energy L.P. lp 371927104 942 88,001 SH   SOLE   88,001 0 0
Global Partners LP lp 37946R109 510 21,701 SH   SOLE   21,701 0 0
Global Payments Inc cs 37940X102 544 4,022 SH   SOLE   4,022 0 0
Global-E Online Ltd cs M5216V106 87 1,379 SH   SOLE   1,379 0 0
Green Dot Corp cs 39304D102 64 1,759 SH   SOLE   1,759 0 0
Hess Midstream LP cs 428103105 705 25,518 SH   SOLE   25,518 0 0
Holly Energy Partners, L.P. lp 435763107 597 36,178 SH   SOLE   36,178 0 0
IDEX Corporation cs 45167R104 2,634 11,146 SH   SOLE   11,146 0 0
Jack Henry & Associates Inc cs 426281101 421 2,520 SH   SOLE   2,520 0 0
Kinder Morgan Inc cs 49456B101 31,034 1,956,746 SH   SOLE   1,956,746 0 0
Lendingclub Corp cs 52603A208 76 3,151 SH   SOLE   3,151 0 0
Lindsay Corporation cs 535555106 391 2,571 SH   SOLE   2,571 0 0
Magellan Midstream Partners, L.P. lp 559080106 7,807 168,107 SH   SOLE   168,107 0 0
Marqeta Inc cs 57142B104 128 7,480 SH   SOLE   7,480 0 0
MasterCard Incorporated cs 57636Q104 550 1,532 SH   SOLE   1,532 0 0
Middlesex Water Co cs 596680108 496 4,122 SH   SOLE   4,122 0 0
Mitek Systems Inc. cs 606710200 25 1,401 SH   SOLE   1,401 0 0
Montrose Environmental Group cs 615111101 428 6,068 SH   SOLE   6,068 0 0
MPLX LP lp 55336V100 8,800 297,404 SH   SOLE   297,404 0 0
Mueller Water Products, Inc. cs 624758108 538 37,371 SH   SOLE   37,371 0 0
National Fuel Gas Co cs 636180101 11,430 178,760 SH   SOLE   178,760 0 0
Ncr Corp cs 62886E108 164 4,086 SH   SOLE   4,086 0 0
New Fortress Energy Inc. cs 644393100 1,980 82,017 SH   SOLE   82,017 0 0
New Jersey Resources Corporation cs 646025106 7,748 188,703 SH   SOLE   188,703 0 0
Nisource Inc cs 65473P105 18,511 670,457 SH   SOLE   670,457 0 0
Northwest Natural Holding Co. cs 66765N105 2,972 60,919 SH   SOLE   60,919 0 0
NuStar Energy L.P. lp 67058H102 1,236 77,811 SH   SOLE   77,811 0 0
Nuvei Corp cs 67079A102 150 2,318 SH   SOLE   2,318 0 0
Oasis Midstream Partners LP lp 67420T206 278 11,641 SH   SOLE   11,641 0 0
ONE Gas, Inc. cs 68235P108 8,138 104,882 SH   SOLE   104,882 0 0
ONEOK, Inc cs 682680103 26,296 447,513 SH   SOLE   447,513 0 0
Onespan Inc cs 68287N100 19 1,149 SH   SOLE   1,149 0 0
Pagseguro Digital Ltd cs G68707101 179 6,824 SH   SOLE   6,824 0 0
Paymentus Holdings Inc cs 70439P108 15 431 SH   SOLE   431 0 0
Paypal Holdings Inc cs 70450Y103 501 2,657 SH   SOLE   2,657 0 0
PBF Logistics LP lp 69318Q104 220 19,455 SH   SOLE   19,455 0 0
Pembina Pipeline Corp cs 706327103 17,370 572,423 SH   SOLE   572,423 0 0
PENTAIR INC cs G7S00T104 2,583 35,369 SH   SOLE   35,369 0 0
Phillips 66 Partners LP lp 718549207 1,709 47,373 SH   SOLE   47,373 0 0
Plains All American Pipeline lp 726503105 3,445 368,833 SH   SOLE   368,833 0 0
Plains GP Holdings, L.P. cs 72651A207 1,571 154,914 SH   SOLE   154,914 0 0
Q2 Holdings Inc cs 74736L109 148 1,859 SH   SOLE   1,859 0 0
Qiwi Plc ad 74735M108 14 1,766 SH   SOLE   1,766 0 0
Rattler Midstream Partners LP lp 75419T103 362 31,843 SH   SOLE   31,843 0 0
Shell Midstream Partners LP lp 822634101 1,121 97,285 SH   SOLE   97,285 0 0
Sjw Corp cs 784305104 473 6,463 SH   SOLE   6,463 0 0
South Jersey Industries, Inc. cs 838518108 5,823 222,916 SH   SOLE   222,916 0 0
Southwest Gas Corporation cs 844895102 8,280 118,207 SH   SOLE   118,207 0 0
Spire Inc cs 84857L101 6,590 101,035 SH   SOLE   101,035 0 0
Sprague Resources, LP lp 849343108 65 4,814 SH   SOLE   4,814 0 0
Stoneco Ltd cs G85158106 124 7,352 SH   SOLE   7,352 0 0
Sunoco LP lp 86765K109 1,792 43,897 SH   SOLE   43,897 0 0
Targa Resources Corp. cs 87612G101 17,018 325,766 SH   SOLE   325,766 0 0
TC Energy Corp. cs 87807B107 32,459 697,444 SH   SOLE   697,444 0 0
Tetra Tech, Inc. cs 88162G103 2,142 12,614 SH   SOLE   12,614 0 0
The York Water Co cs 987184108 154 3,085 SH   SOLE   3,085 0 0
USA Compression Partners LP lp 90290N109 690 39,513 SH   SOLE   39,513 0 0
VISA Inc cs 92826C839 544 2,509 SH   SOLE   2,509 0 0
Watts Water Technologies, Inc. cs 942749102 1,246 6,417 SH   SOLE   6,417 0 0
Western Midstream Partners LP lp 958669103 3,485 156,502 SH   SOLE   156,502 0 0
Western Union Co/The cs 959802109 248 13,894 SH   SOLE   13,894 0 0
Wex Inc cs 96208T104 209 1,486 SH   SOLE   1,486 0 0
WILLIAMS COS INC COM cs 969457100 30,597 1,174,997 SH   SOLE   1,174,997 0 0
Xylem Inc. cs 98419M100 3,832 31,951 SH   SOLE   31,951 0 0
Yiren Digital Ltd. ad 98585L100 8 2,770 SH   SOLE   2,770 0 0
Zuora Inc cs 98983V106 72 3,867 SH   SOLE   3,867 0 0
Zurn Water Solutions Corp cs 98983L108 1,025 28,159 SH   SOLE   28,159 0 0