HARBOR ADVISORY CORP /MA/ 13F Holdings

CIK 0001100710 · PORTSMOUTH, NH

As of Sep 30, 2025, HARBOR ADVISORY CORP /MA/ reported 80 positions worth $338.2M in its SEC Form 13F filing.

Top 25 holdings

SecurityTickerSectorSharesValue% of portfolio
VANGUARD 500 INDEX FUNDVOO—34,689$21.2M6.28%
ALPHABET INCGOOGLEquity68,708 6.7M4.94%
AMAZON.COM INCAMZNEquity67,009 4.7M4.35%
FIRST TRUST SENIOR LOAN FUNDFTSL—308,963 4.2M4.19%
VANGUARD EUROPEAN STOCK INDEX FUNDVGK—173,974 3.9M4.11%
VANGUARD EMERGING MARKETS STOCK INDEX FUNDVWO—241,526 3.1M3.87%
ISHARES CORE S&P 500 ETFIVV—18,884 2.6M3.74%
BERKSHIRE HATHAWAY INCBRK/BFinancial Services24,858 2.5M3.70%
APPLE INCAAPLTechnology47,685 2.1M3.59%
ISHARES CORE S&P MID-CAP ETFIJH—167,112 0.9M3.23%
VANGUARD SMALL-CAP INDEX FUNDVB—42,702 0.9M3.21%
ISHARES SEMICONDUCTOR ETFSOXX—36,872 0.0M2.96%
ISHARES CORE S&P SMALL-CAP ETFIJR—83,611$9.9M2.94%
VANGUARD MID-CAP INDEX FUNDVO—33,659$9.9M2.92%
JPMORGAN CHASE & COJPMFinancial Services29,290$9.2M2.73%
MICROSOFT CORPMSFTTechnology17,325$9.0M2.65%
BROOKFIELD INFRASTRUCTURE PARTNERS LPBIPUtilities256,797$8.4M2.50%
ISHARES INCEEMS—123,302$8.4M2.48%
STATE STREET(R) SPDR(R) BLOOMBERG INVESTMENT GRADE FLOATING RATE ETFFLRN—242,150$7.5M2.21%
JOHNSON & JOHNSONJNJHealthcare34,386$6.4M1.89%
ISHARES MSCI EAFE SMALL-CAP ETFSCZ—71,410$5.5M1.62%
VANGUARD S&P MID-CAP 400 INDEX FUNDIVOO—49,445$5.5M1.61%
ABBVIE INCABBVEquity21,877$5.1M1.50%
SPDR(R) PORTFOLIO DEVELOPED WORLD EX-US ETFSPDW—114,577$4.9M1.45%
PFIZER INCPFEHealthcare189,924$4.8M1.43%