0000950123-21-005908.txt : 20210512 0000950123-21-005908.hdr.sgml : 20210512 20210511210417 ACCESSION NUMBER: 0000950123-21-005908 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210512 DATE AS OF CHANGE: 20210511 EFFECTIVENESS DATE: 20210512 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Windham Capital Management, LLC CENTRAL INDEX KEY: 0001512415 IRS NUMBER: 043204704 STATE OF INCORPORATION: MA FISCAL YEAR END: 1211 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-14140 FILM NUMBER: 21913171 BUSINESS ADDRESS: STREET 1: THE PRUDENTIAL TOWER STREET 2: 800 BOYLSTON STREET, 30TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 617-419-3901 MAIL ADDRESS: STREET 1: THE PRUDENTIAL TOWER STREET 2: 800 BOYLSTON STREET, 30TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 13F-HR 1 primary_doc.xml 13F-HR LIVE 0001512415 XXXXXXXX 03-31-2021 03-31-2021 false Windham Capital Management, LLC

The Prudential Tower 800 Boylston Street, 30th Floor Boston MA 02199

13F HOLDINGS REPORT 028-14140 N Betsy Thedford 617-419-3911 Betsy Thedford Boston MA 05-07-2021 0 71 473165 false INFORMATION TABLE 2 4351.xml INFORMATION TABLE FOR FORM 13F ESSEX PPTY TR COM 297178105 444 1634 SH SOLE 0 0 1634 ISHARES TR COHEN STEER REIT 464287564 2370 41000 SH SOLE 0 0 41000 LIFE STORAGE INC COM COM 53223X107 206 2400 SH SOLE 0 0 2400 MICROSOFT CORP COM 594918104 943 4000 SH SOLE 0 0 4000 OLD DOMINION FREIGHT LINE IN COM 679580100 1460 6075 SH SOLE 0 0 6075 INVESCO QQQ TR UNIT SER 1 46090E103 4627 14499 SH SOLE 0 0 14499 INVESCO EXCHANGE TRADED FD T S&P SML600 VAL 46137v167 221 2499 SH SOLE 0 0 2499 ISHARES INC CORE MSCI EMKT 46434G103 7110 110468 SH SOLE 110468 0 0 ISHARES INC MSCI CDA ETF 464286509 1703 50022 SH SOLE 46021 0 4001 ISHARES INC MSCI JPN ETF NEW 46434G822 942 13750 SH SOLE 0 0 13750 ISHARES INC MSCI STH KOR ETF 464286772 242 2699 SH SOLE 0 0 2699 ISHARES INC MSCI THAILND ETF 464286624 206 2501 SH SOLE 0 0 2501 ISHARES TR MRNGSTR LG-CP ET 464287127 291 1299 SH SOLE 0 0 1299 ISHARES TR CHINA LG-CAP ETF 464287184 565 12100 SH SOLE 0 0 12100 ISHARES TR CORE MSCI EAFE 46432F842 15020 208472 SH SOLE 202472 0 6000 ISHARES TR CORE S&P TTL STK 464287150 2272 24799 SH SOLE 0 0 24799 ISHARES TR CORE S&P US VLU 464287663 310 4500 SH SOLE 0 0 4500 ISHARES TR MSCI EMG MKT ETF 464287234 213 4000 SH SOLE 0 0 4000 ISHARES TR MIN VOL USA ETF 46429B697 3646 52701 SH SOLE 0 0 52701 ISHARES TR NASDAQ BIOTECH 464287556 2213 14700 SH SOLE 0 0 14700 ISHARES TR CORE S&P500 ETF 464287200 31772 79866 SH SOLE 79866 0 0 SCHWAB STRATEGIC TR US DIVIDEND EQ 808524797 547 7500 SH SOLE 0 0 7500 SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 336 2000 SH SOLE 0 0 2000 SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 888 13000 SH SOLE 0 0 13000 SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 246 2500 SH SOLE 0 0 2500 SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 1716 26800 SH SOLE 0 0 26800 SPDR DOW JONES INDL AVERAGE UT SER 1 78467x109 330 999 SH SOLE 0 0 999 SPDR S&P 500 ETF TR TR UNIT 78462F103 5985 15101 SH SOLE 0 0 15101 SPDR SER TR S&P BIOTECH 78464A870 1831 13500 SH SOLE 0 0 13500 SPDR SER TR S&P HOMEBUILD 78464A888 1337 19001 SH SOLE 0 0 19001 VANECK VECTORS ETF TR AGRIBUSINESS ETF 92189F700 2079 23701 SH SOLE 0 0 23701 VANGUARD SPECIALIZED FUNDS DIV APP ETF 921908844 1618 11000 SH SOLE 0 0 11000 VANGUARD INDEX FDS EXTEND MKT ETF 922908652 442 2500 SH SOLE 0 0 2500 VANGUARD INDEX FDS GROWTH ETF 922908736 8407 32706 SH SOLE 3466 0 29240 VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 1012 7500 SH SOLE 0 0 7500 VANGUARD INDEX FDS MID CAP ETF 922908629 3221 14552 SH SOLE 0 0 14552 VANGUARD INDEX FDS REIT ETF 922908553 2110 22970 SH SOLE 0 0 22970 VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3097 8501 SH SOLE 0 0 8501 VANGUARD INDEX FDS SM CP VAL ETF 922908611 3958 23900 SH SOLE 0 0 23900 VANGUARD INDEX FDS SMALL CP ETF 922908751 2592 12108 SH SOLE 0 0 12108 VANGUARD INDEX FDS STK MRK ETF 922908769 44274 214205 SH SOLE 17061 0 197144 VANGUARD INDEX FDS VALUE ETF 922908744 17361 132065 SH SOLE 11449 0 120616 VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 261 4300 SH SOLE 0 0 4300 VANGUARD INTL EQUITY INDEX F FTSE SMCAP ETF 922042718 3331 25952 SH SOLE 0 0 25952 VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF 922042742 3587 36869 SH SOLE 0 0 36869 VANGUARD INTL EQUITY INDEX F EMR MKT ETF 922042858 397 7634 SH SOLE 0 0 7634 VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 10312 163676 SH SOLE 15196 0 148480 VANGUARD WORLD FD MEGA GRWTH IND 921910816 414 2001 SH SOLE 0 0 2001 VANGUARD TAX-MANAGED INTL FD FTSE DEV MKT ETF 921943858 19841 404003 SH SOLE 31268 0 372735 VANGUARD WHITEHALL FDS HIGH DIV YLD 921946406 2275 22500 SH SOLE 0 0 22500 VANGUARD WORLD FDS CONSUM STP ETF 92204A207 794 4454 SH SOLE 0 0 4454 VANGUARD WORLD FDS HEALTH CAR ETF 92204A504 3555 15540 SH SOLE 0 0 15540 VANGUARD WORLD FDS MATERIALS ETF 92204A801 1310 7572 SH SOLE 0 0 7572 VANGUARD WORLD FDS UTILITIES ETF 92204A876 688 4898 SH SOLE 0 0 4898 INVESCO EXCH TRADED FD TR II EMRNG MKT SVRG 46138E784 1389 51887 SH SOLE 6056 0 45831 ISHARES TR 20 YR TR BD ETF 464287432 271 2000 SH SOLE 0 0 2000 ISHARES TR BARCLAYS 7 10 YR 464287440 230 2040 SH SOLE 0 0 2040 ISHARES TR CORE US AGGBD ET 464287226 140967 1238395 SH SOLE 1091758 0 146637 ISHARES TR NATIONAL MUN ETF 464288414 365 3142 SH SOLE 0 0 3142 ISHARES TR SHRT NAT MUN ETF 464288158 36112 334932 SH SOLE 14693 0 320239 SCHWAB STRATEGIC TR INTRM TRM TRES 808524854 237 4201 SH SOLE 0 0 4201 SPDR SER TR BLMBRG BRC CNVRT 78464A359 1249 14991 SH SOLE 1681 0 13310 SPDR SER TR BLOOMBERG SRT TR 78468R408 5105 186781 SH SOLE 24472 0 162309 SPDR SER TR BLOMBERG BRC INV 78468R200 10509 342967 SH SOLE 38228 0 304739 SPDR SER TR PORTFOLIO SHORT 78464A474 14045 448571 SH SOLE 457 0 448114 SPDR SER TR BLOMBERG BRC INT 78464A334 10985 348797 SH SOLE 38669 0 310128 SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 9376 204987 SH SOLE 24804 0 180183 VANECK VECTORS ETF TR JP MORGAN MKTS 92189H300 728 23725 SH SOLE 4189 0 19536 VANGUARD CHARLOTTE FDS INTL BD IDX ETF 92203J407 3575 62591 SH SOLE 0 0 62591 VANGUARD MALVERN FDS STRM INFPROIDX 922020805 9104 176646 SH SOLE 10011 0 166635 DBX ETF TR XTRACK USD HIGH 233051432 1990 39815 SH SOLE 4659 0 35156