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
AT&T COM 00206R102 1,453 37,097 SH   SOLE   37,097 0 0
ABBOTT LABS COM 002824100 256 4,800 SH   SOLE   4,800 0 0
ABBVIE INC COM 00287Y109 3,170 35,675 SH   SOLE   35,675 0 0
ABIOMED INC COM 003654100 2,849 16,900 SH   SOLE   16,900 0 0
ADOBE SYS INC COM 00724F101 15,514 104,000 SH   SOLE   104,000 0 0
AFFILIATED MANAGERS GROUP COM 008252108 6,245 32,900 SH   SOLE   32,900 0 0
ALEXION PHARMACEUTICAL INC COM 015351109 2,868 20,450 SH   SOLE   20,450 0 0
ALIGN TECHNOLOGY INC COM 016255101 15,972 85,750 SH   SOLE   85,750 0 0
ALPHABET INC CAP STK CL A 02079K305 11,440 11,749 SH   SOLE   11,749 0 0
AMAZON COM INC COM 023135106 10,583 11,009 SH   SOLE   11,009 0 0
AMERICAN TOWER CORP NEW COM 03027X100 14,682 107,420 SH   SOLE   107,420 0 0
AMERICAN WTR WKS CO COM 030420103 428 5,300 SH   SOLE   5,300 0 0
ANALOG DEVICES INC COM 032654105 999 11,600 SH   SOLE   11,600 0 0
APPLE INC COM 037833100 20,604 133,691 SH   SOLE   133,691 0 0
APPLIED MATLS INC COM 038222105 7,532 144,600 SH   SOLE   144,600 0 0
ARISTA NETWORKS INC COM 040413106 15,068 79,470 SH   SOLE   79,470 0 0
ATMOS ENERGY CORP COM 049560105 2,129 25,400 SH   SOLE   25,400 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 306 2,800 SH   SOLE   2,800 0 0
AVERY DENNISON CORP COM 053611109 6,239 63,450 SH   SOLE   63,450 0 0
BCE INC COM 05534B760 1,035 22,111 SH   SOLE   22,111 0 0
BARD C R INC COM 067383109 801 2,500 SH   SOLE   2,500 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,529 13,800 SH   SOLE   13,800 0 0
BRIGHT HORIZONS FAM SOL IN D COM 109194100 887 10,300 SH   SOLE   10,300 0 0
BROADCOM LTD SHS Y09827109 10,974 45,250 SH   SOLE   45,250 0 0
BROOKS AUTOMATION INC COM 114340102 5,234 172,400 SH   SOLE   172,400 0 0
CANTEL MEDICAL CORP COM 138098108 998 10,600 SH   SOLE   10,600 0 0
CHURCH & DWIGHT INC COM 171340102 3,701 76,400 SH   SOLE   76,400 0 0
CITIGROUP INC COM NEW 172967424 1,278 17,582 SH   SOLE   17,582 0 0
COGNEX CORP COM 192422103 13,426 121,750 SH   SOLE   121,750 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 8,465 116,700 SH   SOLE   116,700 0 0
CONTROL4 CORP COM 21240D107 6,834 232,000 SH   SOLE   232,000 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 1,814 18,150 SH   SOLE   18,150 0 0
CUMMINS INC COM 231021106 352 2,100 SH   SOLE   2,100 0 0
CUTERA INC COM 232109108 3,692 89,300 SH   SOLE   89,300 0 0
DANAHER CORP DEL COM 235851102 2,603 30,350 SH   SOLE   30,350 0 0
ECOLAB INC COM 278865100 443 3,450 SH   SOLE   3,450 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 2,065 18,900 SH   SOLE   18,900 0 0
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT 282539105 60 4,000 SH   SOLE   4,000 0 0
EXPRESS SCRIPTS INC COM 30219G108 1,323 20,900 SH   SOLE   20,900 0 0
FACEBOOK INC CL A 30303M102 9,021 52,800 SH   SOLE   52,800 0 0
FORTIVE CORP COM 34959J108 12,883 182,000 SH   SOLE   182,000 0 0
FORTUNE BRANDS HOME & SECURITY IN COM 34964C106 3,660 54,450 SH   SOLE   54,450 0 0
GENERAL ELEC CO COM 369604103 353 14,619 SH   SOLE   14,619 0 0
GENERAL MILLS INC COM 370334104 1,273 24,600 SH   SOLE   24,600 0 0
GILEAD SCIENCES INC COM 375558103 2,550 31,475 SH   SOLE   31,475 0 0
HCP INC COM 40414L109 1,008 36,250 SH   SOLE   36,250 0 0
ILLUMINA INC COM 452327109 3,117 15,650 SH   SOLE   15,650 0 0
INOGEN INC COM 45780L104 1,825 19,200 SH   SOLE   19,200 0 0
INTEGRA LIFESCIENCES HLDGS C COM NEW 457985208 603 11,954 SH   SOLE   11,954 0 0
INTEL CORP COM 458140100 407 10,691 SH   SOLE   10,691 0 0
JOHNSON & JOHNSON COM 478160104 5,726 44,050 SH   SOLE   44,050 0 0
MKS INSTRUMENT INC COM 55306N104 10,734 113,650 SH   SOLE   113,650 0 0
MAGNA INTL INC COM 559222401 910 17,050 SH   SOLE   17,050 0 0
MANPOWERGROUP INC COM 56418H100 3,145 26,700 SH   SOLE   26,700 0 0
MARATHON PETE CORP COM 56585A102 3,847 68,600 SH   SOLE   68,600 0 0
MASCO CORP COM 574599106 5,662 145,150 SH   SOLE   145,150 0 0
MASIMO CORP COM 574795100 1,999 23,100 SH   SOLE   23,100 0 0
MASTERCARD INC CL A 57636Q104 2,952 20,910 SH   SOLE   20,910 0 0
MEDIDATA SOLUTIONS INC COM 58471A105 3,059 39,200 SH   SOLE   39,200 0 0
MEDTRONIC COM 585055106 485 6,247 SH   SOLE   6,247 0 0
MICROSOFT CORP COM 594918104 669 8,987 SH   SOLE   8,987 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 15,112 168,333 SH   SOLE   168,333 0 0
MOHAWK INDS COM 608190104 4,455 18,000 SH   SOLE   18,000 0 0
NATIONAL WESTMINSTER BK PLC SPON ADR C 638539882 530 20,800 SH   SOLE   20,800 0 0
NAUTILUS INC COM 63910B102 439 26,000 SH   SOLE   26,000 0 0
NETFLIX INC COM 64110L106 6,836 37,700 SH   SOLE   37,700 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 1,084 17,700 SH   SOLE   17,700 0 0
NIKE INC CL B NEW 654106103 922 17,800 SH   SOLE   17,800 0 0
NORTHWEST NAT GAS CO COM 667655104 289 4,500 SH   SOLE   4,500 0 0
ONE GAS INC COM 68235P108 529 7,186 SH   SOLE   7,186 0 0
OWENS CORNING NEW COM 690742101 9,053 117,050 SH   SOLE   117,050 0 0
PFIZER INC COM 717081103 248 6,957 SH   SOLE   6,957 0 0
PROCTER & GAMBLE CO COM 742718109 1,000 11,002 SH   SOLE   11,002 0 0
QORVO INC COM 74736K101 267 3,783 SH   SOLE   3,783 0 0
RED HAT INC COM 756577102 787 7,100 SH   SOLE   7,100 0 0
REINSURANCE GROUP OF AMERICA COM NEW 759351604 990 7,100 SH   SOLE   7,100 0 0
ROPER TECHNOLOGIES INC COM 776696106 9,078 37,300 SH   SOLE   37,300 0 0
ROYAL GOLD INC COM 780287108 309 3,600 SH   SOLE   3,600 0 0
SVB FINL GROUP COM 78486Q101 1,665 8,900 SH   SOLE   8,900 0 0
SALESFORCE COM INC COM 79466L302 16,091 172,250 SH   SOLE   172,250 0 0
SANOFI RIGHT 12/31/2020 80105N113 14 39,800 SH   SOLE   39,800 0 0
HENRY SCHEIN INC COM 806407102 4,092 49,920 SH   SOLE   49,920 0 0
SHERWIN WILLIAMS CO COM 824348106 2,810 7,850 SH   SOLE   7,850 0 0
SMITH A O COM 831865209 9,562 160,900 SH   SOLE   160,900 0 0
STARBUCKS CORP COM 855244109 2,621 48,800 SH   SOLE   48,800 0 0
STERICYCLE INC COM 858912108 386 5,400 SH   SOLE   5,400 0 0
STERIS PLC SHS USD G84720104 539 6,100 SH   SOLE   6,100 0 0
STRYKER CORP COM 863667101 11,872 83,600 SH   SOLE   83,600 0 0
T-MOBILE US INC COM 872590104 4,905 79,550 SH   SOLE   79,550 0 0
TACTILE SYS TECHNOLOGY INC COM 87357P100 2,151 69,500 SH   SOLE   69,500 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 6,243 33,000 SH   SOLE   33,000 0 0
3M CO COM 88579Y101 1,154 5,500 SH   SOLE   5,500 0 0
TOPBUILD CORP COM 89055F103 230 3,535 SH   SOLE   3,535 0 0
ULTA BEAUTY INC COM 90384S303 1,650 7,300 SH   SOLE   7,300 0 0
UNION PAC CORP COM 907818108 343 2,964 SH   SOLE   2,964 0 0
UNITEDHEALTH GROUP INC COM 91324P102 11,055 56,450 SH   SOLE   56,450 0 0
VEEVA SYS INC CL A COM 922475108 2,724 48,300 SH   SOLE   48,300 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 1,668 33,718 SH   SOLE   33,718 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 5,412 35,600 SH   SOLE   35,600 0 0
VISA INC COM CL A 92826C839 17,753 168,700 SH   SOLE   168,700 0 0
WASHINGTON TRUST BANCORP COM 940610108 604 10,563 SH   SOLE   10,563 0 0
WEYERHAEUSER CO COM 962166104 530 15,600 SH   SOLE   15,600 0 0
XL-GROUP LTD COM G98294104 978 24,800 SH   SOLE   24,800 0 0
ZION BANCORPORATION COM 989701107 2,075 44,000 SH   SOLE   44,000 0 0
ZOETIS INC CL A 98978V103 7,408 116,200 SH   SOLE   116,200 0 0