0000950123-24-000546.txt : 20240131 0000950123-24-000546.hdr.sgml : 20240131 20240131161245 ACCESSION NUMBER: 0000950123-24-000546 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240131 DATE AS OF CHANGE: 20240131 EFFECTIVENESS DATE: 20240131 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Windham Capital Management, LLC CENTRAL INDEX KEY: 0001512415 ORGANIZATION NAME: 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: 24583044 BUSINESS ADDRESS: STREET 1: ONE FEDERAL STREET STREET 2: 21ST FLOOR CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 617-419-3900 MAIL ADDRESS: STREET 1: ONE FEDERAL STREET STREET 2: 21ST FLOOR CITY: BOSTON STATE: MA ZIP: 02110 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001512415 XXXXXXXX 12-31-2023 12-31-2023 false Windham Capital Management, LLC

One Federal Street 21st Floor Boston MA 02110

13F HOLDINGS REPORT 028-14140 N Justin Dausch 781-771-6032 Justin Dausch Boston MA 01-30-2023 0 84 271570751 false INFORMATION TABLE 2 29791.xml INFORMATION TABLE FOR FORM 13F APPLE INC COM 037833100 255295 1326 SH SOLE 0 0 1326 COTERRA ENERGY INC COM 127097103 215401 8440 SH SOLE 8440 0 0 ESSEX PPTY TR INC COM 297178105 422912 1706 SH SOLE 1706 0 0 ISHARES TR COHEN STEER REIT 464287564 2561931 43622 SH SOLE 43622 0 0 MICROSOFT CORP COM COM 594918104 1477874 3930 SH SOLE 2533 0 1397 MONARCH CASINO & RESORT INC CO COM 609027107 209348 3027 SH SOLE 3027 0 0 OLD DOMINION FGHT LINES INC CO COM 679580100 2597240 6408 SH SOLE 6408 0 0 PUBLIC STORAGE COM 74460D109 266558 874 SH SOLE 855 0 19 EXTRA SPACE STORAGE INC COM 30225T102 352169 2197 SH SOLE 2181 0 16 INVESCO ACTIVLY MANGD ETC FD OPTIMUM YIELD 46090F100 2086223 156859 SH SOLE 156859 0 0 INVESCO QQQ TR UNIT SER 1 46090E103 6288926 15357 SH SOLE 15357 0 0 INVESCO EXCHANGE TRADED FD T S&P SML600 VAL 46137v167 295049 2750 SH SOLE 2750 0 0 ISHARES TR ESG AWR MSCI USA 46435G425 1719849 16392 SH SOLE 0 0 16392 ISHARES INC MSCI JPN ETF NEW 46434G822 894090 13940 SH SOLE 13940 0 0 ISHARES TR MRNGSTR LG-CP ET 464287127 377395 5739 SH SOLE 5739 0 0 ISHARES TR CORE MSCI EAFE 46432F842 427951 6083 SH SOLE 6083 0 0 ISHARES TR CORE S&P TTL STK 464287150 2673807 25409 SH SOLE 25409 0 0 ISHARES TR CORE S&P US VLU 464287663 383598 4549 SH SOLE 4549 0 0 ISHARES TR EAFE SML CP ETF 464288273 981053 15849 SH SOLE 0 0 15849 ISHARES TR MIN VOL USA ETF 46429B697 4408202 56494 SH SOLE 56494 0 0 ISHARES TR NASDAQ BIOTECH 464287556 2078672 15301 SH SOLE 15301 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 3917126 19516 SH SOLE 689 0 18827 ISHARES TR CORE S&P500 ETF 464287200 4728537 9900 SH SOLE 0 0 9900 ISHARES TR PFD AND INCM SEC 464288687 611078 19592 SH SOLE 7891 0 11701 ISHARES TR ESG AW MSCI EAFE 46435G516 1209195 16007 SH SOLE 0 0 16007 J P MORGAN EXCHANGE TRADED F BETABUILDERS EUR 46641Q191 1076625 19025 SH SOLE 0 0 19025 SCHWAB STRATEGIC TR US DIVIDEND EQ 808524797 604143 7936 SH SOLE 7936 0 0 SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 358897 2007 SH SOLE 2007 0 0 SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y308 949852 13187 SH SOLE 13187 0 0 SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 1273380 9337 SH SOLE 0 0 9337 SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 287689 2524 SH SOLE 2524 0 0 SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 1650901 8577 SH SOLE 0 0 8577 SELECT SECTOR SPDR TR SBI INT-INDS 81369Y886 1727144 27272 SH SOLE 27272 0 0 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 729046 8523 SH SOLE 2217 0 6306 SPDR DOW JONES INDL AVERAGE UT SER 1 78467x109 414083 1099 SH SOLE 1099 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 7322614 15406 SH SOLE 15406 0 0 SPDR SER TR S&P BIOTECH 78464A870 1269017 14212 SH SOLE 14212 0 0 SPDR SER TR S&P HOMEBUILD 78464A888 1871096 19560 SH SOLE 19560 0 0 VANECK VECTORS ETF TR AGRIBUSINESS ETF 92189F700 1907661 25041 SH SOLE 25041 0 0 VANGUARD SPECIALIZED FUNDS DIV APP ETF 921908844 1942792 11401 SH SOLE 11401 0 0 VANGUARD INDEX FDS EXTEND MKT ETF 922908652 414114 2519 SH SOLE 2519 0 0 VANGUARD INDEX FDS GROWTH ETF 922908736 8022573 25806 SH SOLE 7562 0 18244 VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 1172729 8087 SH SOLE 8087 0 0 VANGUARD INDEX FDS MID CAP ETF 922908629 3267882 14047 SH SOLE 6053 0 7994 VANGUARD INDEX FDS REIT ETF 922908553 2199665 24894 SH SOLE 22994 0 1900 VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3826451 8760 SH SOLE 8760 0 0 VANGUARD INDEX FDS SM CP VAL ETF 922908611 4429970 24615 SH SOLE 24615 0 0 VANGUARD INDEX FDS SMALL CP ETF 922908751 2829064 13261 SH SOLE 5138 0 8123 VANGUARD INDEX FDS STK MRK ETF 922908769 51564861 217371 SH SOLE 96906 0 120465 VANGUARD INDEX FDS VALUE ETF 922908744 11065302 74015 SH SOLE 18073 0 55942 VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 246456 4390 SH SOLE 4390 0 0 VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042718 6470912 56254 SH SOLE 52002 0 4252 VANGUARD INTL EQUITY INDEX F GLB EX US ETF 922042676 2669899 62688 SH SOLE 17226 0 45462 VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042742 3659698 35572 SH SOLE 35422 0 150 VANGUARD INTL EQUITY INDEX F EMR MKT ETF 922042858 1236617 30088 SH SOLE 8729 0 21359 VANGUARD INTL EQUITY INDEX F EMR MKT ETF 922042874 4874409 75596 SH SOLE 32253 0 43342 VANGUARD WORLD FD MEGA GRWTH IND 921910816 570316 2198 SH SOLE 2198 0 0 VANGUARD TAX-MANAGED INTL FD FTSE DEV MKT ETF 921943858 11191032 233633 SH SOLE 179428 0 54205 VANGUARD WHITEHALL FDS HIGH DIV YLD 921946406 2667967 23900 SH SOLE 23900 0 0 VANGUARD WORLD FDS CONSUM DIS ETF 92204A108 269222 884 SH SOLE 0 0 884 VANGUARD WORLD FDS CONSUM STP ETF 92204A207 1006096 5269 SH SOLE 3554 0 1715 VANGUARD WORLD FDS HEALTH CAR ETF 92204A504 4072467 16244 SH SOLE 13902 0 2342 VANGUARD WORLD FDS MATERIALS ETF 92204A801 1283026 6755 SH SOLE 5857 0 898 VANGUARD WORLD FDS UTILITIES ETF 92204A876 668684 4878 SH SOLE 4878 0 0 GOLDMAN SACHS ETF TR ACCES TREASURY 381430529 3717414 37271 SH SOLE 5559 0 31712 INVESCO EXCH TRADED FD TR II EMRNG MKT SVRG 46138E784 2308585 111959 SH SOLE 32184 0 79775 ISHARES TR 20 YR TR BD ETF 464287432 1651751 16705 SH SOLE 2633 0 14072 ISHARES TR CONV BD ETF 46435G102 2499083 31799 SH SOLE 0 0 31799 ISHARES INC INTL HIGH YIELD 464286210 1094756 22048 SH SOLE 0 0 22048 ISHARES TR CORE US AGGBD ET 464287226 488678 4924 SH SOLE 4908 0 16 ISHARES TR NATIONAL MUN ETF 464288414 428219 3950 SH SOLE 0 0 3950 ISHARES TR SHRT NAT MUN ETF 464288158 27922189 264841 SH SOLE 198940 0 65901 ISHARES TR TIPS BD ETF 464287176 3839543 35720 SH SOLE 0 0 35720 SPDR SER TR BLMBRG BRC CNVRT 78464A359 396320 5493 SH SOLE 0 0 5493 SPDR SER TR FTSE INT GVT ETF 78464A490 2609952 62231 SH SOLE 18875 0 43356 SPDR SER TR BLOOMBERG SRT TR 78468R408 1036477 41228 SH SOLE 41228 0 0 SPDR SER TR BLOMBERG BRC INV 78468R200 395253 12921 SH SOLE 0 0 12921 SPDR SER TR PORTFOLIO SHORT 78464A474 12255709 411542 SH SOLE 376589 0 34953 SPDR SER TR BLOMBERG BRC INT 78464A334 443743 16195 SH SOLE 0 0 16195 SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 1013413 24169 SH SOLE 24169 0 0 VANGUARD CHARLOTTE FDS INTL BD IDX ETF 92203J407 3195924 64741 SH SOLE 64741 0 0 VANGUARD MALVERN FDS STRM INFPROIDX 922020805 6144961 129395 SH SOLE 120687 0 8708 VANGUARD MUN BD FDS TAX EXEMPT BD 922907746 2136715 41855 SH SOLE 19021 0 22834 DBX ETF TR XTRACK USD HIGH 233051432 3488235 98122 SH SOLE 36198 0 61924