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
3M CO COM 88579Y101 BBG001S5T7X2 369,394,345 3,690,622 SH   SOLE   3,690,622 0 0
AEROJET ROCKETDYNE HLDGS INC COM 007800105 BBG001S5RRJ6 63,419,568 1,155,815 SH   SOLE   1,155,815 0 0
ALEXANDRIA REAL ESTATE EQ IN COM 015271109 BBG001S6CPH6 12,935,405 113,978 SH   SOLE   113,978 0 0
ALPHABET INC CAP STK CL A 02079K305 BBG009S39JY5 1,956,975 16,349 SH   SOLE   16,349 0 0
AMAZON COM INC COM 023135106 BBG001S5PQL7 3,311,405 25,402 SH   SOLE   25,402 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 BBG001SPHYW3 75,763,845 530,745 SH   SOLE   530,745 0 0
AMPHENOL CORP NEW CL A 032095101 BBG001S5NSK6 127,439,233 1,500,168 SH   SOLE   1,500,168 0 0
APPLIED MATLS INC COM 038222105 BBG001S5NMM7 708,535 4,902 SH   SOLE   4,902 0 0
APTARGROUP INC COM 038336103 BBG001S78MT3 86,155,569 743,618 SH   SOLE   743,618 0 0
AVISTA CORP COM 05379B107 BBG001S5NZ48 59,639,154 1,518,695 SH   SOLE   1,518,695 0 0
BECTON DICKINSON & CO COM 075887109 BBG001S5P374 14,899,860 56,437 SH   SOLE   56,437 0 0
BERKLEY W R CORP COM 084423102 BBG001S5P463 26,820,977 450,319 SH   SOLE   450,319 0 0
CAL MAINE FOODS INC COM NEW 128030202 BBG001S80MM6 56,069,834 1,245,996 SH   SOLE   1,245,996 0 0
CALAVO GROWERS INC COM 128246105 BBG001S9FP96 58,648,221 2,020,959 SH   SOLE   2,020,959 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 BBG001S7QBD4 87,581,133 1,696,323 SH   SOLE   1,696,323 0 0
CHUBB LIMITED COM H1467J104 BBG001S8S1L3 85,870,659 445,942 SH   SOLE   445,942 0 0
CLOROX CO DEL COM 189054109 BBG001S5PX50 167,732,481 1,054,656 SH   SOLE   1,054,656 0 0
COMMERCE BANCSHARES INC COM 200525103 BBG001S5PK21 13,048,223 267,931 SH   SOLE   267,931 0 0
CULLEN FROST BANKERS INC COM 229899109 BBG001S6D2D0 31,251,865 290,634 SH   SOLE   290,634 0 0
DENTSPLY SIRONA INC COM 24906P109 BBG001S5XLV8 360,790,248 9,015,249 SH   SOLE   9,015,249 0 0
DIAGEO PLC SPON ADR NEW 25243Q205 BBG001S7V596 20,650,485 119,037 SH   SOLE   119,037 0 0
DUPONT DE NEMOURS INC COM 26614N102 BBG00BN961H3 28,957,785 405,344 SH   SOLE   405,344 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 BBG001S5S0L1 67,184,784 3,316,130 SH   SOLE   3,316,130 0 0
GLOBUS MED INC CL A 379577208 BBG002V87T57 157,532,407 2,645,825 SH   SOLE   2,645,825 0 0
GRACO INC COM 384109104 BBG001S5RK56 26,836,914 310,792 SH   SOLE   310,792 0 0
HARTFORD FINL SVCS GROUP INC COM 416515104 BBG001S8PXF3 25,121,479 348,813 SH   SOLE   348,813 0 0
HEALTHCARE RLTY TR CL A COM 42226K105 BBG001T5WP21 217,108,437 11,511,582 SH   SOLE   11,511,582 0 0
HEALTHPEAK PROPERTIES INC COM 42250P103 BBG001S5RTS2 78,891,920 3,924,971 SH   SOLE   3,924,971 0 0
ICU MED INC COM 44930G107 BBG001S712B3 35,911,204 201,533 SH   SOLE   201,533 0 0
INDEPENDENT BK CORP MASS COM 453836108 BBG001S5S8F1 40,931,682 919,606 SH   SOLE   919,606 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 BBG001S561V2 2,761,819 25,130 SH   SOLE   25,130 0 0
KIMBERLY-CLARK CORP COM 494368103 BBG001S5SLZ0 355,553,648 2,575,356 SH   SOLE   2,575,356 0 0
LINDSAY CORP COM 535555106 BBG001SB90F6 35,103,695 294,149 SH   SOLE   294,149 0 0
MEDTRONIC PLC SHS G5960L103 BBG001S5T2S9 35,501,059 402,963 SH   SOLE   402,963 0 0
MERIT MED SYS INC COM 589889104 BBG001S6KLT3 252,175 3,015 SH   SOLE   3,015 0 0
METLIFE INC COM 59156R108 BBG001S5T3R8 14,302,378 253,005 SH   SOLE   253,005 0 0
MISSION PRODUCE INC COM 60510V108 BBG005C9W688 53,354,495 4,402,186 SH   SOLE   4,402,186 0 0
MUELLER WTR PRODS INC COM SER A 624758108 BBG001SNQZ91 204,200,732 12,581,684 SH   SOLE   12,581,684 0 0
NORTHERN TR CORP COM 665859104 BBG001S5TRG7 292,248,077 3,941,841 SH   SOLE   3,941,841 0 0
NUVASIVE INC COM 670704105 BBG001SK3C57 11,687,758 281,023 SH   SOLE   281,023 0 0
PORTLAND GEN ELEC CO COM NEW 736508847 BBG001S5V4Y5 62,244,160 1,329,151 SH   SOLE   1,329,151 0 0
REINSURANCE GRP OF AMERICA I COM NEW 759351604 BBG001S6P9Q8 143,427,204 1,034,157 SH   SOLE   1,034,157 0 0
SCHWAB CHARLES CORP COM 808513105 BBG001S5VXD4 41,775,799 737,047 SH   SOLE   737,047 0 0
SJW GROUP COM 784305104 BBG001S5W3N8 60,134,975 857,723 SH   SOLE   857,723 0 0
SMITH & NEPHEW PLC SPDN ADR NEW 83175M205 BBG001SDCF10 240,017,742 7,442,411 SH   SOLE   7,442,411 0 0
TOWNEBANK PORTSMOUTH VA COM 89214P109 BBG001S5WTN1 39,361,035 1,693,676 SH   SOLE   1,693,676 0 0
TRAVELERS COMPANIES INC COM 89417E109 BBG001S5R103 258,133,495 1,486,430 SH   SOLE   1,486,430 0 0
UNILEVER PLC SPON ADR NEW 904767704 BBG001S5X1K4 563,682 10,813 SH   SOLE   10,813 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 BBG001S6S976 229,953,016 1,457,521 SH   SOLE   1,457,521 0 0
WATERS CORP COM 941848103 BBG001S8MDG9 29,578,680 110,973 SH   SOLE   110,973 0 0
WERNER ENTERPRISES INC COM 950755108 BBG001S5XDR1 31,156,738 705,223 SH   SOLE   705,223 0 0
ZIMMER BIOMET HOLDINGS INC COM 98956P102 BBG001S7DQJ9 134,497,932 923,750 SH   SOLE   923,750 0 0