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
3M CO COM 88579Y101 10,399 49,353 SH   DFND   49,353 0 0
ABBOTT LABS COM 002824100 10,360 141,227 SH   DFND   141,227 0 0
AFLAC INC COM 001055102 12,504 265,652 SH   DFND   265,652 0 0
ALPHABET INC CAP STK CL A 02079K305 1,113 922 SH   DFND   922 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 11,920 135,680 SH   DFND   135,680 0 0
AMPHENOL CORP NEW CL A 032095101 64,217 683,272 SH   DFND   683,272 0 0
APPLIED MATLS INC COM 038222105 43,165 1,116,829 SH   DFND   1,116,829 0 0
APTARGROUP INC COM 038336103 16,842 156,240 SH   DFND   156,240 0 0
AUTOLIV INC COM 052800109 20,418 235,376 SH   DFND   235,376 0 0
AVALONBAY CMNTYS INC COM 053484101 5,826 32,239 SH   DFND   32,239 0 0
BADGER METER INC COM 056525108 4,941 93,284 SH   DFND   93,284 0 0
BECTON DICKINSON & CO COM 075887109 11,082 42,475 SH   DFND   42,475 0 0
BOSTON PROPERTIES INC COM 101121101 5,876 47,844 SH   DFND   47,844 0 0
BROWN FORMAN CORP CL B 115637209 6,005 118,754 SH   DFND   118,754 0 0
CAL MAINE FOODS INC COM NEW 128030202 11,702 242,668 SH   DFND   242,668 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 12,166 284,559 SH   DFND   284,559 0 0
CERNER CORP COM 156782104 59,189 919,125 SH   DFND   919,125 0 0
CHUBB LIMITED COM H1467J104 22,124 165,548 SH   DFND   165,548 0 0
CLOROX CO DEL COM 189054109 6,355 42,291 SH   DFND   42,291 0 0
COBIZ FINANCIAL INC COM 190897108 6,041 272,229 SH   DFND   272,229 0 0
CONNECTICUT WTR SVC INC COM 207797101 18,280 263,673 SH   DFND   263,673 0 0
DENTSPLY SIRONA INC COM 24906P109 129,228 3,423,095 SH   DFND   3,423,095 0 0
DIAGEO P L C SPON ADR NEW 25243Q205 38,771 273,668 SH   DFND   273,668 0 0
ECOLAB INC COM 278865100 27,460 175,143 SH   DFND   175,143 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 79,534 2,480,926 SH   DFND   2,480,926 0 0
EVEREST RE GROUP LTD COM G3223R108 52,371 229,244 SH   DFND   229,244 0 0
GLOBUS MED INC CL A 379577208 296 5,217 SH   DFND   5,217 0 0
GRACO INC COM 384109104 5,934 128,028 SH   DFND   128,028 0 0
HEALTHCARE RLTY TR COM 421946104 17,760 608,479 SH   DFND   608,479 0 0
HUB GROUP INC CL A 443320106 5,750 126,193 SH   DFND   126,193 0 0
HUNT J B TRANS SVCS INC COM 445658107 11,422 96,072 SH   DFND   96,072 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 1,735 19,297 SH   DFND   19,297 0 0
JOHNSON & JOHNSON COM 478160104 34,305 248,282 SH   DFND   248,282 0 0
K2M GROUP HLDGS INC COM 48273J107 33,570 1,226,919 SH   DFND   1,226,919 0 0
LINDSAY CORP COM 535555106 12,919 129,091 SH   DFND   129,091 0 0
MAZOR ROBOTICS LTD SPONSORED ADS 57886P103 30,027 514,871 SH   DFND   514,871 0 0
MEDTRONIC PLC SHS G5960L103 14,110 143,437 SH   DFND   143,437 0 0
METLIFE INC COM 59156R108 52,519 1,123,962 SH   DFND   1,123,962 0 0
MIDDLESEX WATER CO COM 596680108 5,941 122,979 SH   DFND   122,979 0 0
NORTHERN TR CORP COM 665859104 30,479 298,290 SH   DFND   298,290 0 0
PENTAIR PLC SHS G7S00T104 5,670 130,740 SH   DFND   130,740 0 0
PROCTER AND GAMBLE CO COM 742718109 14,560 174,938 SH   DFND   174,938 0 0
REINSURANCE GROUP AMER INC COM NEW 759351604 79,618 551,020 SH   DFND   551,020 0 0
SANDERSON FARMS INC COM 800013104 110,573 1,070,399 SH   DFND   1,070,399 0 0
SJW GROUP COM 784305104 6,327 103,726 SH   DFND   103,726 0 0
SMITH & NEPHEW PLC SPDN ADR NEW 83175M205 103,722 2,794,889 SH   DFND   2,794,889 0 0
STRYKER CORP COM 863667101 264 1,485 SH   DFND   1,485 0 0
SYSCO CORP COM 871829107 12,565 171,663 SH   DFND   171,663 0 0
TRAVELERS COMPANIES INC COM 89417E109 83,937 647,296 SH   DFND   647,296 0 0
UMB FINL CORP COM 902788108 56,381 795,488 SH   DFND   795,488 0 0
UNITED PARCEL SERVICE INC CL B 911312106 9,676 82,882 SH   DFND   82,882 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 38,203 299,082 SH   DFND   299,082 0 0
UNUM GROUP COM 91529Y106 81,672 2,090,199 SH   DFND   2,090,199 0 0
W R BERKLEY CORPORATION COM 084423102 21,333 267,065 SH   DFND   267,065 0 0
WABCO HLDGS INC COM 92927K102 11,990 101,661 SH   DFND   101,661 0 0
WALMART INC COM 931142103 14,307 152,352 SH   DFND   152,352 0 0
WATERS CORP COM 941848103 17,470 89,701 SH   DFND   89,701 0 0
WHITE MTNS INS GROUP LTD COM G9618E107 34,163 36,539 SH   DFND   36,539 0 0
WOODWARD INC COM 980745103 8,398 103,862 SH   DFND   103,862 0 0
XILINX INC COM 983919101 16,993 212,017 SH   DFND   212,017 0 0