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
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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   1,681,818 25,432 SH   SOLE   25,432 0 0
Advanced Drainage Systems Inc cs 00790R104   1,619,459 14,227 SH   SOLE   14,227 0 0
American States Water Company cs 029899101   597,732 7,597 SH   SOLE   7,597 0 0
AMERICAN WATER WORKS CO INC cs 030420103   3,125,841 25,243 SH   SOLE   25,243 0 0
Antero Midstream Corporation cs 03676B102   7,662,360 639,596 SH   SOLE   639,596 0 0
Archrock, Inc. cs 03957W106   3,258,851 258,639 SH   SOLE   258,639 0 0
Atmos Energy Corp cs 049560105   18,577,792 175,378 SH   SOLE   175,378 0 0
Badger Meter, Inc. cs 056525108   866,529 6,023 SH   SOLE   6,023 0 0
California Water Service Group cs 130788102   560,860 11,855 SH   SOLE   11,855 0 0
Cheniere Energy Inc. cs 16411R208   35,401,757 213,315 SH   SOLE   213,315 0 0
Cheniere Energy Partners LP lp 16411Q101   2,293,809 42,329 SH   SOLE   42,329 0 0
Chesapeake Utilities Corporation cs 165303108   3,267,098 33,423 SH   SOLE   33,423 0 0
Core & Main Inc cs 21874C102   531,388 18,419 SH   SOLE   18,419 0 0
Crestwood Equity Partners LP lp 226344208   2,992,889 102,321 SH   SOLE   102,321 0 0
CrossAmerica Partners LP lp 22758A105   463,082 21,350 SH   SOLE   21,350 0 0
Delek Logistics Partners LP lp 24664T103   428,556 10,211 SH   SOLE   10,211 0 0
DT Midstream Inc cs 23345M107   6,006,896 113,509 SH   SOLE   113,509 0 0
Ecolab Inc. cs 278865100   3,195,731 18,865 SH   SOLE   18,865 0 0
Enbridge Inc cs 29250N105   35,046,748 1,055,943 SH   SOLE   1,055,943 0 0
Energy Recovery Inc cs 29270J100   245,803 11,589 SH   SOLE   11,589 0 0
Energy Transfer LP lp 29273V100   19,736,015 1,406,701 SH   SOLE   1,406,701 0 0
Enlink Midstream, LLC lp 29336T100   5,507,346 450,683 SH   SOLE   450,683 0 0
Enterprise Products Partners LP lp 293792107   19,426,405 709,770 SH   SOLE   709,770 0 0
Equitrans Midstream Corporation cs 294600101   7,624,069 813,668 SH   SOLE   813,668 0 0
Essential Utilities Inc cs 29670G102   1,716,363 49,996 SH   SOLE   49,996 0 0
Excelerate Energy Inc. cs 30069T101   356,340 20,912 SH   SOLE   20,912 0 0
Franklin Electric Co Inc cs 353514102   729,366 8,174 SH   SOLE   8,174 0 0
Genesis Energy L.P. lp 371927104   1,348,452 130,664 SH   SOLE   130,664 0 0
Global Partners LP lp 37946R109   1,139,282 32,256 SH   SOLE   32,256 0 0
Hess Midstream LP lp 428103105   2,281,345 78,316 SH   SOLE   78,316 0 0
Holly Energy Partners, L.P. lp 435763107   1,170,885 53,319 SH   SOLE   53,319 0 0
IDEX Corporation cs 45167R104   1,705,764 8,200 SH   SOLE   8,200 0 0
Kinder Morgan Inc cs 49456B101   33,271,036 2,006,697 SH   SOLE   2,006,697 0 0
Kinetik Holdings Inc cs 02215L209   955,328 28,306 SH   SOLE   28,306 0 0
Kodiak Gas Services Inc cs 50012A108   340,435 19,040 SH   SOLE   19,040 0 0
Lindsay Corporation cs 535555106   266,192 2,262 SH   SOLE   2,262 0 0
MPLX LP lp 55336V100   14,600,880 410,483 SH   SOLE   410,483 0 0
Mueller Water Products, Inc. cs 624758108   407,662 32,150 SH   SOLE   32,150 0 0
National Fuel Gas Co cs 636180101   8,951,205 172,437 SH   SOLE   172,437 0 0
New Fortress Energy Inc. cs 644393100   4,038,398 123,197 SH   SOLE   123,197 0 0
New Jersey Resources Corporation cs 646025106   7,444,310 183,222 SH   SOLE   183,222 0 0
Nisource Inc cs 65473P105   17,976,566 728,386 SH   SOLE   728,386 0 0
Northwest Natural Holding Co. cs 66765N105   2,584,577 67,730 SH   SOLE   67,730 0 0
NuStar Energy L.P. lp 67058H102   2,314,009 132,684 SH   SOLE   132,684 0 0
ONE Gas, Inc. cs 68235P108   7,110,270 104,134 SH   SOLE   104,134 0 0
ONEOK, Inc cs 682680103   34,931,218 550,705 SH   SOLE   550,705 0 0
Pembina Pipeline Corp cs 706327103   19,281,857 641,202 SH   SOLE   641,202 0 0
PENTAIR INC cs G7S00T104   1,699,234 26,243 SH   SOLE   26,243 0 0
Plains All American Pipeline lp 726503105   8,146,456 531,753 SH   SOLE   531,753 0 0
Plains GP Holdings, L.P. cs 72651A207   3,700,282 229,546 SH   SOLE   229,546 0 0
Select Water Solutions Inc. cs 81617J301   132,216 16,631 SH   SOLE   16,631 0 0
Sjw Corp cs 784305104   357,053 5,940 SH   SOLE   5,940 0 0
Southwest Gas Corporation cs 844895102   6,811,650 112,757 SH   SOLE   112,757 0 0
Spire Inc cs 84857L101   5,589,482 98,789 SH   SOLE   98,789 0 0
Stantec Inc. cs 85472N109   1,479,346 22,797 SH   SOLE   22,797 0 0
Sunoco LP lp 86765K109   3,181,358 64,992 SH   SOLE   64,992 0 0
Targa Resources Corp. cs 87612G101   19,735,316 230,230 SH   SOLE   230,230 0 0
TC Energy Corp. cs 87807B107   34,467,809 1,001,680 SH   SOLE   1,001,680 0 0
Tetra Tech, Inc. cs 88162G103   1,663,208 10,940 SH   SOLE   10,940 0 0
USA Compression Partners LP lp 90290N109   1,648,082 69,073 SH   SOLE   69,073 0 0
Watts Water Technologies, Inc. cs 942749102   972,285 5,626 SH   SOLE   5,626 0 0
Western Midstream Partners LP lp 958669103   6,133,966 225,265 SH   SOLE   225,265 0 0
WILLIAMS COS INC cs 969457100   36,527,035 1,084,210 SH   SOLE   1,084,210 0 0
Xylem Inc. cs 98419M100   3,188,690 35,029 SH   SOLE   35,029 0 0
Zurn Elkay Water Solutions Corp cs 98983L108   816,419 29,137 SH   SOLE   29,137 0 0