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

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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ADVANCED DRAINAGE SYSTEMS INC COM 00790R104 23,174 971,663 SH   SOLE   971,663 0 0
AMERICAN RAILCAR INDUSTRIES IN COM 02916P103 19,561 469,765 SH   SOLE   469,765 0 0
AO SMITH CORP COM 831865209 16,852 275,000 SH   SOLE   275,000 0 0
AQUAVENTURE HOLDINGS LTD COM G0443N107 3,711 239,141 SH   SOLE   239,141 0 0
CHINA RAPID FINANCE LTD COM 16953Q105 200 35,000 SH   SOLE   35,000 0 0
ECOLAB INC COM 278865100 14,760 110,000 SH   SOLE   110,000 0 0
FORTIVE CORP COM 34959J108 21,350 295,088 SH   SOLE   295,088 0 0
FOUR SEASONS EDUCATION CAYMAN INC COM 35101A101 342 38,000 SH   SOLE   38,000 0 0
GASLOG LTD COM G37585109 12,729 572,096 SH   SOLE   572,096 0 0
GASLOG PARTNERS LP COM Y2687W108 1,157 46,730 SH   SOLE   46,730 0 0
HANNON ARMSTRONG SUSTAINABLE I COM 41068X100 21,263 883,765 SH   SOLE   883,765 0 0
INGERSOLL-RAND PLC COM G47791101 13,610 152,600 SH   SOLE   152,600 0 0
JOHNSON CONTROLS INTERNATIONAL PLC COM G51502105 27,743 727,967 SH   SOLE   727,967 0 0
LUXOFT HOLDING INC COM G57279104 217 3,900 SH   SOLE   3,900 0 0
MACQUARIE INFRASTRUCTURE CO LL COM 55608B105 1,926 30,000 SH   SOLE   30,000 0 0
MANHATTAN ASSOCIATES INC COM 562750109 9,394 189,619 SH   SOLE   189,619 0 0
MIX TELEMATICS LTD SPONSORED ADR 60688N102 9,019 706,845 SH   SOLE   706,845 0 0
MYR GROUP INC COM 55405W104 19,633 549,484 SH   SOLE   549,484 0 0
NRG YIELD INC COM 62942X405 14,865 786,524 SH   SOLE   786,524 0 0
REPUBLIC SERVICES INC COM 760759100 19,097 282,461 SH   SOLE   282,461 0 0
REXNORD CORP COM 76169B102 28,991 1,114,194 SH   SOLE   1,114,194 0 0
RISE EDUCATION CAYMAN LTD COM 76761L102 370 25,000 SH   SOLE   25,000 0 0
ROGERS CORP COM 775133101 17,825 110,088 SH   SOLE   110,088 0 0
ROPER INDUSTRIES INC COM 776696106 23,310 90,000 SH   SOLE   90,000 0 0
SEALED AIR CORP COM 81211K100 26,472 536,960 SH   SOLE   536,960 0 0
SENSATA TECHNOLOGIES HOLDING N COM N7902X106 25,588 500,652 SH   SOLE   500,652 0 0
SERVICEMASTER GLOBAL HOLDINGS INC COM 81761R109 22,004 429,174 SH   SOLE   429,174 0 0
SWITCH INC COM 87105L104 9,176 504,475 SH   SOLE   504,475 0 0
TE CONNECTIVITY LTD COM H84989104 15,524 163,339 SH   SOLE   163,339 0 0
TREEHOUSE FOODS INC COM 89469A104 9,599 194,081 SH   SOLE   194,081 0 0
TRIMBLE NAVIGATION LTD COM 896239100 18,778 462,067 SH   SOLE   462,067 0 0
VEECO INSTRUMENTS INC COM 922417100 7,262 489,015 SH   SOLE   489,015 0 0
VISTEON CORP COM 92839U206 27,511 219,843 SH   SOLE   219,843 0 0
WASTE CONNECTIONS INC COM 94106B101 24,855 350,360 SH   SOLE   350,360 0 0
WATTS WATER TECHNOLOGIES INC COM 942749102 14,915 196,379 SH   SOLE   196,379 0 0
ZEBRA TECHNOLOGIES CORP COM 989207105 18,312 176,414 SH   SOLE   176,414 0 0