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 2,057 42,350 SH   SOLE   42,350 0 0
Advanced Drainage Systems Inc cs 00790R104 2,220 17,847 SH   SOLE   17,847 0 0
American Express Co cs 025816109 268 1,983 SH   SOLE   1,983 0 0
AMERICAN WTR WKS CO INC cs 030420103 3,857 29,632 SH   SOLE   29,632 0 0
Antero Midstream Corporation cs 03676B102 6,659 725,371 SH   SOLE   725,371 0 0
Archrock, Inc. cs 03957W106 1,861 289,865 SH   SOLE   289,865 0 0
Atmos Energy Corp cs 049560105 19,523 191,688 SH   SOLE   191,688 0 0
Badger Meter, Inc. cs 056525108 962 10,416 SH   SOLE   10,416 0 0
Block Inc cs 852234103 245 4,451 SH   SOLE   4,451 0 0
Cheniere Energy Inc. cs 16411R208 43,156 260,117 SH   SOLE   260,117 0 0
Cheniere Energy Partners LP lp 16411Q101 1,850 34,679 SH   SOLE   34,679 0 0
Chesapeake Utilities Corporation cs 165303108 4,433 38,417 SH   SOLE   38,417 0 0
Core & Main Inc cs 21874C102 461 20,266 SH   SOLE   20,266 0 0
Crestwood Equity Partners LP lp 226344208 2,024 72,888 SH   SOLE   72,888 0 0
CrossAmerica Partners LP lp 22758A105 320 17,098 SH   SOLE   17,098 0 0
DCP Midstream LP lp 23311P100 3,235 86,107 SH   SOLE   86,107 0 0
Delek Logistics Partners LP lp 24664T103 416 8,168 SH   SOLE   8,168 0 0
Discover Financial Services cs 254709108 275 3,021 SH   SOLE   3,021 0 0
Docusign Inc cs 256163106 293 5,476 SH   SOLE   5,476 0 0
DT Midstream Inc cs 23345M107 4,714 90,845 SH   SOLE   90,845 0 0
Ecolab Inc. cs 278865100 3,839 26,585 SH   SOLE   26,585 0 0
Enbridge Inc cs 29250N105 38,181 1,029,144 SH   SOLE   1,029,144 0 0
Energy Recovery Inc cs 29270J100 293 13,487 SH   SOLE   13,487 0 0
Energy Transfer LP lp 29273V100 21,743 1,971,261 SH   SOLE   1,971,261 0 0
Enlink Midstream, LLC lp 29336T100 4,795 539,382 SH   SOLE   539,382 0 0
Enterprise Products Partners L.P. lp 293792107 30,226 1,271,083 SH   SOLE   1,271,083 0 0
Equitrans Midstream Corporation cs 294600101 7,011 937,316 SH   SOLE   937,316 0 0
Essential Utilities Inc cs 29670G102 2,054 49,643 SH   SOLE   49,643 0 0
Evoqua Water Technologies Corp cs 30057T105 1,428 43,168 SH   SOLE   43,168 0 0
Excelerate Energy Inc. cs 30069T101 381 16,272 SH   SOLE   16,272 0 0
Fidelity National Information cs 31620M106 251 3,321 SH   SOLE   3,321 0 0
Fiserv Inc cs 337738108 267 2,856 SH   SOLE   2,856 0 0
Fleetcor Technologies Inc cs 339041105 250 1,421 SH   SOLE   1,421 0 0
Franklin Electric Co Inc cs 353514102 1,131 13,844 SH   SOLE   13,844 0 0
Genesis Energy L.P. lp 371927104 963 104,721 SH   SOLE   104,721 0 0
Global Partners LP lp 37946R109 640 25,861 SH   SOLE   25,861 0 0
Global Payments Inc cs 37940X102 252 2,328 SH   SOLE   2,328 0 0
Hess Midstream LP cs 428103105 1,055 41,324 SH   SOLE   41,324 0 0
Holly Energy Partners, L.P. lp 435763107 701 42,748 SH   SOLE   42,748 0 0
IDEX Corporation cs 45167R104 3,491 17,468 SH   SOLE   17,468 0 0
Jack Henry & Associates Inc cs 426281101 280 1,535 SH   SOLE   1,535 0 0
Kinder Morgan Inc cs 49456B101 37,525 2,255,088 SH   SOLE   2,255,088 0 0
Kinetik Holdings Inc cs 02215L209 1,373 42,157 SH   SOLE   42,157 0 0
Lindsay Corporation cs 535555106 560 3,906 SH   SOLE   3,906 0 0
Magellan Midstream Partners, LP lp 559080106 9,266 195,039 SH   SOLE   195,039 0 0
Marqeta Inc cs 57142B104 110 15,490 SH   SOLE   15,490 0 0
MasterCard Incorporated cs 57636Q104 261 919 SH   SOLE   919 0 0
Montrose Environmental Group cs 615111101 320 9,506 SH   SOLE   9,506 0 0
MPLX LP lp 55336V100 10,270 342,207 SH   SOLE   342,207 0 0
National Fuel Gas Co cs 636180101 12,194 198,119 SH   SOLE   198,119 0 0
New Fortress Energy Inc. cs 644393100 4,519 103,389 SH   SOLE   103,389 0 0
New Jersey Resources Corporation cs 646025106 8,067 208,458 SH   SOLE   208,458 0 0
Nisource Inc cs 65473P105 18,661 740,804 SH   SOLE   740,804 0 0
Northwest Natural Holding Co. cs 66765N105 3,271 75,407 SH   SOLE   75,407 0 0
NuStar Energy L.P. lp 67058H102 1,245 92,199 SH   SOLE   92,199 0 0
ONE Gas, Inc. cs 68235P108 8,253 117,253 SH   SOLE   117,253 0 0
ONEOK, Inc cs 682680103 19,137 373,469 SH   SOLE   373,469 0 0
Paypal Holdings Inc cs 70450Y103 274 3,180 SH   SOLE   3,180 0 0
PBF Logistics LP lp 69318Q104 434 22,979 SH   SOLE   22,979 0 0
Pembina Pipeline Corp cs 706327103 19,815 652,389 SH   SOLE   652,389 0 0
Plains All American Pipeline lp 726503105 4,413 419,484 SH   SOLE   419,484 0 0
Plains GP Holdings, L.P. cs 72651A207 1,990 182,403 SH   SOLE   182,403 0 0
Select Energy Services Inc. cs 81617J301 168 24,092 SH   SOLE   24,092 0 0
Shell Midstream Partners LP lp 822634101 1,810 114,498 SH   SOLE   114,498 0 0
South Jersey Industries, Inc. cs 838518108 8,864 265,234 SH   SOLE   265,234 0 0
Southwest Gas Corporation cs 844895102 9,313 133,515 SH   SOLE   133,515 0 0
Spire Inc cs 84857L101 7,086 113,690 SH   SOLE   113,690 0 0
Sunoco LP lp 86765K109 2,023 51,919 SH   SOLE   51,919 0 0
Targa Resources Corp. cs 87612G101 19,957 330,743 SH   SOLE   330,743 0 0
TC Energy Corp. cs 87807B107 35,600 883,596 SH   SOLE   883,596 0 0
Tetra Tech, Inc. cs 88162G103 2,260 17,585 SH   SOLE   17,585 0 0
USA Compression Partners LP lp 90290N109 832 47,827 SH   SOLE   47,827 0 0
VISA Inc cs 92826C839 268 1,507 SH   SOLE   1,507 0 0
Watts Water Technologies, Inc. cs 942749102 1,227 9,761 SH   SOLE   9,761 0 0
Western Midstream Partners LP lp 958669103 4,566 181,460 SH   SOLE   181,460 0 0
Western Union Co/The cs 959802109 179 13,285 SH   SOLE   13,285 0 0
WILLIAMS COS INC cs 969457100 36,397 1,271,293 SH   SOLE   1,271,293 0 0
Xylem Inc. cs 98419M100 3,616 41,390 SH   SOLE   41,390 0 0
Zurn Elkay Water Solutions Corp cs 98983L108 1,098 44,830 SH   SOLE   44,830 0 0