Institutional
HARBOR ADVISORY CORP /MA/
CIK 0001100710
$332.8M
Reported AUM
79
Positions
Q1 2026
Period
2026-05-07
Filed
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VOO | VANGUARD INDEX FDS | $684.66 | 0.42% | 20.72% | 76.33% | $19.4M | 5.83% | — | HELD |
| 2 | GOOGL | ALPHABET INC | $354.58 | 6.27% | 85.11% | 143.37% | $15.0M | 4.52% | — | HELD |
| 3 | FTSL | FIRST TR EXCHANGE-TRADED FD | $44.80 | 0.04% | 3.84% | 27.78% | $14.4M | 4.34% | — | HELD |
| 4 | VGK | VANGUARD INTL EQUITY INDEX F | $90.49 | -0.56% | 23.31% | 52.37% | $14.2M | 4.26% | — | HELD |
| 5 | IJH | ISHARES TR | $75.37 | 0.03% | 22.45% | 46.59% | $13.8M | 4.14% | — | HELD |
| 6 | VWO | VANGUARD INTL EQUITY INDEX F | $58.74 | 0.94% | 20.53% | 30.20% | $12.9M | 3.89% | — | HELD |
| 7 | AMZN | AMAZON COM INC | $270.97 | 15.06% | 9.66% | 35.70% | $12.9M | 3.87% | — | HELD |
| 8 | IJR | ISHARES TR | $145.44 | -0.04% | 35.90% | 40.20% | $12.2M | 3.68% | — | HELD |
| 9 | JPIE | J P MORGAN EXCHANGE TRADED F | $45.83 | -0.10% | 4.74% | 16.90% | $12.1M | 3.64% | — | HELD |
| 10 | BRK/B | BERKSHIRE HATHAWAY INC DEL | — | — | — | — | $10.6M | 3.18% | — | HELD |
| 11 | AAPL | APPLE INC | $300.58 | -9.85% | 65.41% | 124.96% | $10.3M | 3.09% | — | HELD |
| 12 | SOXX | ISHARES TR | $511.57 | 1.40% | 113.66% | 236.40% | $10.2M | 3.07% | — | HELD |
| 13 | IVV | ISHARES TR | $748.38 | 0.43% | 20.75% | 76.27% | $9.9M | 2.98% | — | HELD |
| 14 | VB | VANGUARD INDEX FDS | $295.29 | -0.17% | 26.19% | 40.81% | $8.8M | 2.63% | — | HELD |
| 15 | BIP | BROOKFIELD INFRASTRUCTURE PA | $41.88 | -1.20% | 41.20% | 38.85% | $8.5M | 2.57% | — | HELD |
| 16 | MSFT | MICROSOFT CORP | $463.94 | 2.85% | -13.24% | 55.41% | $8.2M | 2.45% | — | HELD |
| 17 | EEMS | ISHARES INC | $69.58 | 0.15% | 12.20% | 27.39% | $7.9M | 2.36% | — | HELD |
| 18 | CSCO | CISCO SYS INC | $115.56 | 1.76% | 73.60% | 122.41% | $7.7M | 2.32% | — | HELD |
| 19 | JNJ | JOHNSON & JOHNSON | $257.67 | 0.72% | 58.23% | 70.72% | $7.3M | 2.18% | — | HELD |
| 20 | VO | VANGUARD INDEX FDS | $81.01 | 0.02% | 16.07% | 40.55% | $7.2M | 2.15% | — | HELD |
| 21 | JPM | JPMORGAN CHASE & CO | $353.69 | 0.81% | 23.57% | 148.58% | $6.8M | 2.04% | — | HELD |
| 22 | IVOO | VANGUARD ADMIRAL FDS INC | $127.58 | 0.09% | 22.94% | 47.18% | $5.7M | 1.70% | — | HELD |
| 23 | FLRN | SPDR SERIES TRUST | $30.85 | 0.00% | 4.52% | 23.46% | $5.6M | 1.68% | — | HELD |
| 24 | IBDT | ISHARES TR | $25.18 | -0.12% | 3.38% | 5.72% | $5.5M | 1.64% | — | HELD |
| 25 | SCZ | ISHARES TR | $83.76 | -0.72% | 18.68% | 25.12% | $5.2M | 1.55% | — | HELD |
| 26 | SPDW | SPDR INDEX SHS FDS | $50.10 | -0.64% | 30.79% | 57.65% | $5.1M | 1.54% | — | HELD |
| 27 | PFE | PFIZER INC | $25.09 | 0.72% | 13.48% | -29.55% | $5.0M | 1.51% | — | HELD |
| 28 | VIOO | VANGUARD ADMIRAL FDS INC | $134.53 | -0.25% | 35.82% | 40.22% | $4.5M | 1.35% | — | HELD |
| 29 | PEP | PEPSICO INC | $139.40 | -0.57% | 4.65% | 5.03% | $4.1M | 1.22% | — | HELD |
| 30 | SPEM | SPDR INDEX SHS FDS | $50.90 | 0.71% | 21.20% | 34.00% | $4.0M | 1.22% | — | HELD |
| 31 | ABBV | ABBVIE INC | $252.51 | -1.90% | — | — | $3.6M | 1.09% | — | HELD |
| 32 | IBDU | ISHARES TR | $23.04 | -0.16% | — | — | $3.5M | 1.04% | — | HELD |
| 33 | MRK | MERCK & CO INC | $130.79 | 0.77% | — | — | $2.9M | 0.86% | — | HELD |
| 34 | ABT | ABBOTT LABORATORIES | $105.32 | -0.27% | — | — | $2.5M | 0.75% | — | HELD |
| 35 | IJT | ISHARES TR | $172.92 | -0.09% | — | — | $2.4M | 0.73% | — | HELD |
| 36 | EFA | ISHARES TR | $105.47 | -0.72% | — | — | $2.4M | 0.72% | — | HELD |
| 37 | XOM | EXXON MOBIL CORP | $153.96 | -1.92% | — | — | $2.4M | 0.72% | — | HELD |
| 38 | V | VISA INC | $365.17 | -0.30% | — | — | $2.2M | 0.67% | — | HELD |
| 39 | XSD | SPDR SERIES TRUST | $490.49 | 1.54% | — | — | $2.2M | 0.67% | — | HELD |
| 40 | CVX | CHEVRON CORPORATION | $195.43 | 1.62% | — | — | $2.2M | 0.66% | — | HELD |
| 41 | IBDS | ISHARES TR | $24.20 | 0.06% | — | — | $2.0M | 0.61% | — | HELD |
| 42 | FNDE | SCHWAB STRATEGIC TR | $41.17 | 0.39% | — | — | $1.9M | 0.56% | — | HELD |
| 43 | EEM | ISHARES TR | $64.23 | 1.01% | — | — | $1.8M | 0.55% | — | HELD |
| 44 | MDY | STATE STR SPDR S&P MIDCAP 40 | $687.21 | 0.00% | — | — | $1.7M | 0.51% | — | HELD |
| 45 | LOW | LOWES COS INC | $209.01 | -0.51% | — | — | $1.7M | 0.50% | — | HELD |
| 46 | IBDR | ISHARES TR | $24.25 | -0.02% | — | — | $1.6M | 0.49% | — | HELD |
| 47 | HD | HOME DEPOT INC | $331.52 | -0.55% | — | — | $1.6M | 0.47% | — | HELD |
| 48 | MCD | MCDONALDS CORP | $269.34 | 0.34% | — | — | $1.4M | 0.42% | — | HELD |
| 49 | IBDV | ISHARES TR | $21.59 | -0.23% | — | — | $1.4M | 0.41% | — | HELD |
| 50 | DGRO | ISHARES TR | $78.02 | -0.27% | — | — | $1.4M | 0.41% | — | HELD |
| 51 | GOOG | ALPHABET INC | $353.20 | 5.85% | — | — | $1.3M | 0.40% | — | HELD |
| 52 | PG | PROCTER & GAMBLE CO | $143.82 | -0.10% | — | — | $1.3M | 0.38% | — | HELD |
| 53 | RSP | INVESCO EXCHANGE TRADED FD T | $215.07 | -0.14% | — | — | $999K | 0.30% | — | HELD |
| 54 | BAC | BANK AMERICA CORP | $62.18 | 0.73% | — | — | $995K | 0.30% | — | HELD |
| 55 | PFF | ISHARES TR | $30.42 | -0.08% | — | — | $992K | 0.30% | — | HELD |
| 56 | ACWX | ISHARES TR | $75.27 | -0.15% | — | — | $945K | 0.28% | — | HELD |
| 57 | IBM | INTERNATIONAL BUSINESS MACHS | $220.70 | -0.47% | — | — | $784K | 0.24% | — | HELD |
| 58 | BIPC | BROOKFIELD INFRASTRUCTURE CO | $42.48 | -0.26% | — | — | $753K | 0.23% | — | HELD |
| 59 | VTI | VANGUARD INDEX FDS | $367.54 | 0.35% | — | — | $685K | 0.21% | — | HELD |
| 60 | KO | COCA COLA CO | $87.33 | -1.31% | — | — | $539K | 0.16% | — | HELD |
| 61 | SPY | STATE STR SPDR S&P 500 ETF T | $744.52 | 0.38% | — | — | $516K | 0.16% | — | HELD |
| 62 | GE | GE AEROSPACE | $361.14 | 1.72% | — | — | $490K | 0.15% | — | HELD |
| 63 | IWF | ISHARES TR | $117.94 | 0.43% | — | — | $448K | 0.13% | — | HELD |
| 64 | XSOE | WISDOMTREE TR | $45.34 | 0.80% | — | — | $431K | 0.13% | — | HELD |
| 65 | AMAT | APPLIED MATLS INC | $518.99 | 3.43% | — | — | $393K | 0.12% | — | HELD |
| 66 | GEV | GE VERNOVA INC | $995.97 | 1.43% | — | — | $374K | 0.11% | — | HELD |
| 67 | PM | PHILIP MORRIS INTL INC | $192.37 | 0.19% | — | — | $372K | 0.11% | — | HELD |
| 68 | AVGO | BROADCOM INC | $388.14 | 0.08% | — | — | $362K | 0.11% | — | HELD |
| 69 | ASML | ASML HLDG NV | $1654.44 | 0.18% | — | — | $339K | 0.10% | — | HELD |
| 70 | SPYM | SPDR SERIES TRUST | $87.68 | 0.42% | — | — | $301K | 0.09% | — | HELD |
| 71 | GWW | WW GRAINGER INC | $1384.95 | 2.17% | — | — | $278K | 0.08% | — | HELD |
| 72 | IEMG | ISHARES INC | $77.76 | 0.92% | — | — | $266K | 0.08% | — | HELD |
| 73 | TDIV | FIRST TR EXCHANGE TRADED FD | $110.12 | 0.24% | — | — | $234K | 0.07% | — | HELD |
| 74 | SCHD | SCHWAB STRATEGIC TR | $33.39 | -0.06% | — | — | $234K | 0.07% | — | HELD |
| 75 | VNQ | VANGUARD INDEX FDS | $99.07 | -0.42% | — | — | $225K | 0.07% | — | HELD |
| 76 | IEFA | ISHARES TR | $98.12 | -0.76% | — | — | $213K | 0.06% | — | HELD |
| 77 | STX | SEAGATE TECHNOLOGY HLDNGS PL | $866.04 | 1.69% | — | — | $206K | 0.06% | — | HELD |
| 78 | ACWI | ISHARES TR | $155.97 | 0.20% | — | — | $202K | 0.06% | — | HELD |
| 79 | EDD | MORGAN STANLEY EMERGING MKTS | $5.82 | -0.18% | — | — | $76K | 0.02% | — | HELD |
Source: SEC EDGAR · accession 0001765380-26-000184. 13F discloses long positions only — shorts, foreign equities, and options are excluded.