0000950123-21-001352.txt : 20210209 0000950123-21-001352.hdr.sgml : 20210209 20210209151147 ACCESSION NUMBER: 0000950123-21-001352 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210209 DATE AS OF CHANGE: 20210209 EFFECTIVENESS DATE: 20210209 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: 21605911 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 12-31-2020 12-31-2020 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 02-05-2021 0 67 465225 false INFORMATION TABLE 2 2976.xml INFORMATION TABLE FOR FORM 13F ESSEX PPTY TR COM 297178105 388 1634 SH SOLE 0 0 1634 ISHARES TR COHEN STEER REIT 464287564 2209 41000 SH SOLE 0 0 41000 MICROSOFT CORP COM 594918104 890 4000 SH SOLE 0 0 4000 OLD DOMINION FREIGHT LINE IN COM 679580100 1186 6075 SH SOLE 0 0 6075 INVESCO QQQ TR UNIT SER 1 46090E103 4549 14499 SH SOLE 0 0 14499 ISHARES INC CORE MSCI EMKT 46434G103 7816 125980 SH SOLE 125980 0 0 ISHARES INC MSCI CDA ETF 464286509 1742 56500 SH SOLE 52499 0 4001 ISHARES INC MSCI JPN ETF NEW 46434G822 929 13750 SH SOLE 0 0 13750 ISHARES INC MSCI STH KOR ETF 464286772 232 2699 SH SOLE 0 0 2699 ISHARES TR MRNGSTR LG-CP ET 464287127 282 1299 SH SOLE 0 0 1299 ISHARES TR CHINA LG-CAP ETF 464287184 562 12100 SH SOLE 0 0 12100 ISHARES TR CORE MSCI EAFE 46432F842 16939 245167 SH SOLE 239167 0 6000 ISHARES TR CORE S&P TTL STK 464287150 2138 24799 SH SOLE 0 0 24799 ISHARES TR CORE S&P US VLU 464287663 280 4500 SH SOLE 0 0 4500 ISHARES TR MSCI EMG MKT ETF 464287234 207 4000 SH SOLE 0 0 4000 ISHARES TR MIN VOL USA ETF 46429B697 3577 52701 SH SOLE 0 0 52701 ISHARES TR NASDAQ BIOTECH 464287556 2227 14700 SH SOLE 0 0 14700 ISHARES TR CORE S&P500 ETF 464287200 34464 91808 SH SOLE 91808 0 0 SCHWAB STRATEGIC TR US DIVIDEND EQ 808524797 481 7500 SH SOLE 0 0 7500 SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 322 2000 SH SOLE 0 0 2000 SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 877 13000 SH SOLE 0 0 13000 SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 221 2500 SH SOLE 0 0 2500 SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 1680 26800 SH SOLE 0 0 26800 SPDR DOW JONES INDL AVERAGE UT SER 1 78467x109 305 999 SH SOLE 0 0 999 SPDR S&P 500 ETF TR TR UNIT 78462F103 5646 15101 SH SOLE 0 0 15101 SPDR SER TR S&P BIOTECH 78464A870 1901 13500 SH SOLE 0 0 13500 SPDR SER TR S&P HOMEBUILD 78464A888 1095 19001 SH SOLE 0 0 19001 VANECK VECTORS ETF TR AGRIBUSINESS ETF 92189F700 1846 23701 SH SOLE 0 0 23701 VANGUARD SPECIALIZED FUNDS DIV APP ETF 921908844 1553 11000 SH SOLE 0 0 11000 VANGUARD INDEX FDS EXTEND MKT ETF 922908652 412 2500 SH SOLE 0 0 2500 VANGUARD INDEX FDS GROWTH ETF 922908736 8313 32813 SH SOLE 3466 0 29347 VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 892 7500 SH SOLE 0 0 7500 VANGUARD INDEX FDS MID CAP ETF 922908629 3009 14552 SH SOLE 0 0 14552 VANGUARD INDEX FDS REIT ETF 922908553 1946 22917 SH SOLE 0 0 22917 VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 2922 8501 SH SOLE 0 0 8501 VANGUARD INDEX FDS SM CP VAL ETF 922908611 3399 23900 SH SOLE 0 0 23900 VANGUARD INDEX FDS SMALL CP ETF 922908751 2357 12108 SH SOLE 0 0 12108 VANGUARD INDEX FDS STK MRK ETF 922908769 44799 230164 SH SOLE 17787 0 212377 VANGUARD INDEX FDS VALUE ETF 922908744 12600 105918 SH SOLE 10140 0 95778 VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 251 4300 SH SOLE 0 0 4300 VANGUARD INTL EQUITY INDEX F FTSE SMCAP ETF 922042718 3715 30492 SH SOLE 286 0 30206 VANGUARD INTL EQUITY INDEX F GLB EX US ETF 922042676 295 5431 SH SOLE 306 0 5125 VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF 922042742 3407 36805 SH SOLE 0 0 36805 VANGUARD INTL EQUITY INDEX F EMR MKT ETF 922042858 1060 21149 SH SOLE 1020 0 20129 VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 9914 164570 SH SOLE 15196 0 149374 VANGUARD WORLD FD MEGA GRWTH IND 921910816 408 2001 SH SOLE 0 0 2001 VANGUARD TAX-MANAGED INTL FD FTSE DEV MKT ETF 921943858 20271 429388 SH SOLE 32705 0 396683 VANGUARD WHITEHALL FDS HIGH DIV YLD 921946406 2059 22500 SH SOLE 0 0 22500 VANGUARD WORLD FDS CONSUM STP ETF 92204A207 772 4441 SH SOLE 0 0 4441 VANGUARD WORLD FDS FINANCIALS ETF 92204A405 280 3849 SH SOLE 0 0 3849 VANGUARD WORLD FDS HEALTH CAR ETF 92204A504 3484 15574 SH SOLE 0 0 15574 VANGUARD WORLD FDS MATERIALS ETF 92204A801 910 5800 SH SOLE 0 0 5800 VANGUARD WORLD FDS UTILITIES ETF 92204A876 855 6234 SH SOLE 0 0 6234 ISHARES TR 20 YR TR BD ETF 464287432 300 1902 SH SOLE 0 0 1902 ISHARES TR CORE US AGGBD ET 464287226 136064 1151235 SH SOLE 997601 0 153634 ISHARES TR NATIONAL MUN ETF 464288414 345 2944 SH SOLE 0 0 2944 ISHARES TR SHRT NAT MUN ETF 464288158 36020 333180 SH SOLE 14693 0 318487 SCHWAB STRATEGIC TR INTRM TRM TRES 808524854 245 4201 SH SOLE 0 0 4201 SPDR SER TR BLOOMBERG SRT TR 78468R408 209 7738 SH SOLE 0 0 7738 SPDR SER TR BLOMBERG BRC INV 78468R200 11381 372035 SH SOLE 39724 0 332311 SPDR SER TR PORTFOLIO SHORT 78464A474 15594 496612 SH SOLE 5078 0 491534 SPDR SER TR BLOMBERG BRC INT 78464A334 12570 383010 SH SOLE 46488 0 336522 SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 9799 214646 SH SOLE 23882 0 190764 VANECK VECTORS ETF TR JP MORGAN MKTS 92189H300 600 18024 SH SOLE 2414 0 15610 VANGUARD BD INDEX FDS SHORT TRM BOND 921937827 2990 36070 SH SOLE 5125 0 30945 VANGUARD CHARLOTTE FDS INTL BD IDX ETF 92203J407 4850 82827 SH SOLE 2634 0 80193 VANGUARD MALVERN FDS STRM INFPROIDX 922020805 9384 183634 SH SOLE 12884 0 170750