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 | $670.55 | -1.53% | 18.74% | 73.44% | $19.4M | 5.83% | — | HELD |
| 2 | GOOGL | ALPHABET INC | $336.30 | 0.78% | 76.51% | 132.04% | $15.0M | 4.52% | — | HELD |
| 3 | FTSL | FIRST TR EXCHANGE-TRADED FD | $44.71 | -0.05% | 3.72% | 27.64% | $14.4M | 4.34% | — | HELD |
| 4 | VGK | VANGUARD INTL EQUITY INDEX F | $88.86 | -0.41% | 21.85% | 50.56% | $14.2M | 4.26% | — | HELD |
| 5 | IJH | ISHARES TR | $74.73 | -1.71% | 22.47% | 46.61% | $13.8M | 4.14% | — | HELD |
| 6 | VWO | VANGUARD INTL EQUITY INDEX F | $56.93 | -1.40% | 19.60% | 29.19% | $12.9M | 3.89% | — | HELD |
| 7 | AMZN | AMAZON COM INC | $226.46 | -1.91% | 7.50% | 33.03% | $12.9M | 3.87% | — | HELD |
| 8 | IJR | ISHARES TR | $144.35 | -1.34% | 36.66% | 40.98% | $12.2M | 3.68% | — | HELD |
| 9 | JPIE | J P MORGAN EXCHANGE TRADED F | $45.84 | -0.04% | 4.69% | 16.85% | $12.1M | 3.64% | — | HELD |
| 10 | BRK/B | BERKSHIRE HATHAWAY INC DEL | — | — | — | — | $10.6M | 3.18% | — | HELD |
| 11 | AAPL | APPLE INC | $338.10 | -0.58% | 67.77% | 128.17% | $10.3M | 3.09% | — | HELD |
| 12 | SOXX | ISHARES TR | $465.00 | -5.38% | 108.12% | 227.68% | $10.2M | 3.07% | — | HELD |
| 13 | IVV | ISHARES TR | $733.37 | -1.46% | 20.42% | 75.78% | $9.9M | 2.98% | — | HELD |
| 14 | VB | VANGUARD INDEX FDS | $293.00 | -1.66% | 27.11% | 41.84% | $8.8M | 2.63% | — | HELD |
| 15 | BIP | BROOKFIELD INFRASTRUCTURE PA | $42.62 | 1.65% | 40.48% | 38.15% | $8.5M | 2.57% | — | HELD |
| 16 | MSFT | MICROSOFT CORP | $390.50 | -0.72% | -24.89% | 34.54% | $8.2M | 2.45% | — | HELD |
| 17 | EEMS | ISHARES INC | $68.28 | -2.40% | 10.26% | 25.19% | $7.9M | 2.36% | — | HELD |
| 18 | CSCO | CISCO SYS INC | $112.53 | -2.64% | 75.85% | 125.29% | $7.7M | 2.32% | — | HELD |
| 19 | JNJ | JOHNSON & JOHNSON | $265.69 | -0.39% | 64.28% | 77.25% | $7.3M | 2.18% | — | HELD |
| 20 | VO | VANGUARD INDEX FDS | $80.64 | -0.87% | 16.56% | 41.14% | $7.2M | 2.15% | — | HELD |
| 21 | JPM | JPMORGAN CHASE & CO | $345.27 | -3.37% | 25.84% | 153.16% | $6.8M | 2.04% | — | HELD |
| 22 | IVOO | VANGUARD ADMIRAL FDS INC | $126.44 | -1.73% | 23.44% | 47.77% | $5.7M | 1.70% | — | HELD |
| 23 | FLRN | SPDR SERIES TRUST | $30.83 | 0.00% | 4.45% | 23.38% | $5.6M | 1.68% | — | HELD |
| 24 | IBDT | ISHARES TR | $25.20 | 0.08% | 3.24% | 5.58% | $5.5M | 1.64% | — | HELD |
| 25 | SCZ | ISHARES TR | $82.35 | -0.82% | 17.28% | 23.64% | $5.2M | 1.55% | — | HELD |
| 26 | SPDW | SPDR INDEX SHS FDS | $48.93 | -0.77% | 27.91% | 54.18% | $5.1M | 1.54% | — | HELD |
| 27 | PFE | PFIZER INC | $25.16 | -0.36% | 15.03% | -28.59% | $5.0M | 1.51% | — | HELD |
| 28 | VIOO | VANGUARD ADMIRAL FDS INC | $133.80 | -1.38% | 36.26% | 40.68% | $4.5M | 1.35% | — | HELD |
| 29 | PEP | PEPSICO INC | $143.50 | 0.45% | 6.63% | 7.02% | $4.1M | 1.22% | — | HELD |
| 30 | SPEM | SPDR INDEX SHS FDS | $49.40 | -1.36% | 20.10% | 32.78% | $4.0M | 1.22% | — | HELD |
| 31 | ABBV | ABBVIE INC | $263.62 | 0.16% | — | — | $3.6M | 1.09% | — | HELD |
| 32 | IBDU | ISHARES TR | $23.06 | 0.04% | — | — | $3.5M | 1.04% | — | HELD |
| 33 | MRK | MERCK & CO INC | $130.39 | -1.08% | — | — | $2.9M | 0.86% | — | HELD |
| 34 | ABT | ABBOTT LABORATORIES | $108.07 | 0.75% | — | — | $2.5M | 0.75% | — | HELD |
| 35 | IJT | ISHARES TR | $170.11 | -1.73% | — | — | $2.4M | 0.73% | — | HELD |
| 36 | EFA | ISHARES TR | $103.36 | -0.51% | — | — | $2.4M | 0.72% | — | HELD |
| 37 | XOM | EXXON MOBIL CORP | $156.88 | 2.51% | — | — | $2.4M | 0.72% | — | HELD |
| 38 | V | VISA INC | $369.54 | 0.80% | — | — | $2.2M | 0.67% | — | HELD |
| 39 | XSD | SPDR SERIES TRUST | $449.41 | -4.68% | — | — | $2.2M | 0.67% | — | HELD |
| 40 | CVX | CHEVRON CORPORATION | $191.90 | 2.30% | — | — | $2.2M | 0.66% | — | HELD |
| 41 | IBDS | ISHARES TR | $24.19 | 0.00% | — | — | $2.0M | 0.61% | — | HELD |
| 42 | FNDE | SCHWAB STRATEGIC TR | $40.17 | -0.54% | — | — | $1.9M | 0.56% | — | HELD |
| 43 | EEM | ISHARES TR | $61.08 | -2.06% | — | — | $1.8M | 0.55% | — | HELD |
| 44 | MDY | STATE STR SPDR S&P MIDCAP 40 | $681.16 | -1.70% | — | — | $1.7M | 0.51% | — | HELD |
| 45 | LOW | LOWES COS INC | $215.67 | -1.18% | — | — | $1.7M | 0.50% | — | HELD |
| 46 | IBDR | ISHARES TR | $24.24 | 0.00% | — | — | $1.6M | 0.49% | — | HELD |
| 47 | HD | HOME DEPOT INC | $338.42 | -1.75% | — | — | $1.6M | 0.47% | — | HELD |
| 48 | MCD | MCDONALDS CORP | $271.51 | -0.55% | — | — | $1.4M | 0.42% | — | HELD |
| 49 | IBDV | ISHARES TR | $21.62 | -0.09% | — | — | $1.4M | 0.41% | — | HELD |
| 50 | DGRO | ISHARES TR | $78.27 | -1.02% | — | — | $1.4M | 0.41% | — | HELD |
| 51 | GOOG | ALPHABET INC | $335.92 | 1.00% | — | — | $1.3M | 0.40% | — | HELD |
| 52 | PG | PROCTER & GAMBLE CO | $146.12 | -1.85% | — | — | $1.3M | 0.38% | — | HELD |
| 53 | RSP | INVESCO EXCHANGE TRADED FD T | $215.73 | -0.90% | — | — | $999K | 0.30% | — | HELD |
| 54 | BAC | BANK AMERICA CORP | $61.10 | -2.42% | — | — | $995K | 0.30% | — | HELD |
| 55 | PFF | ISHARES TR | $30.10 | -0.86% | — | — | $992K | 0.30% | — | HELD |
| 56 | ACWX | ISHARES TR | $73.17 | -1.04% | — | — | $945K | 0.28% | — | HELD |
| 57 | IBM | INTERNATIONAL BUSINESS MACHS | $226.60 | -0.42% | — | — | $784K | 0.24% | — | HELD |
| 58 | BIPC | BROOKFIELD INFRASTRUCTURE CO | $43.23 | 1.67% | — | — | $753K | 0.23% | — | HELD |
| 59 | VTI | VANGUARD INDEX FDS | $360.52 | -1.49% | — | — | $685K | 0.21% | — | HELD |
| 60 | KO | COCA COLA CO | $89.13 | 0.97% | — | — | $539K | 0.16% | — | HELD |
| 61 | SPY | STATE STR SPDR S&P 500 ETF T | $729.62 | -1.52% | — | — | $516K | 0.16% | — | HELD |
| 62 | GE | GE AEROSPACE | $350.79 | -3.52% | — | — | $490K | 0.15% | — | HELD |
| 63 | IWF | ISHARES TR | $114.05 | -2.09% | — | — | $448K | 0.13% | — | HELD |
| 64 | XSOE | WISDOMTREE TR | $43.25 | -2.08% | — | — | $431K | 0.13% | — | HELD |
| 65 | AMAT | APPLIED MATLS INC | $436.45 | -8.40% | — | — | $393K | 0.12% | — | HELD |
| 66 | GEV | GE VERNOVA INC | $899.77 | -4.62% | — | — | $374K | 0.11% | — | HELD |
| 67 | PM | PHILIP MORRIS INTL INC | $198.43 | -0.87% | — | — | $372K | 0.11% | — | HELD |
| 68 | AVGO | BROADCOM INC | $370.73 | -2.67% | — | — | $362K | 0.11% | — | HELD |
| 69 | ASML | ASML HLDG NV | $1549.45 | -2.12% | — | — | $339K | 0.10% | — | HELD |
| 70 | SPYM | SPDR SERIES TRUST | $85.93 | -1.45% | — | — | $301K | 0.09% | — | HELD |
| 71 | GWW | WW GRAINGER INC | $1358.92 | -2.86% | — | — | $278K | 0.08% | — | HELD |
| 72 | IEMG | ISHARES INC | $74.16 | -2.16% | — | — | $266K | 0.08% | — | HELD |
| 73 | TDIV | FIRST TR EXCHANGE TRADED FD | $106.96 | -1.45% | — | — | $234K | 0.07% | — | HELD |
| 74 | SCHD | SCHWAB STRATEGIC TR | $33.83 | -0.18% | — | — | $234K | 0.07% | — | HELD |
| 75 | VNQ | VANGUARD INDEX FDS | $100.66 | -0.29% | — | — | $225K | 0.07% | — | HELD |
| 76 | IEFA | ISHARES TR | $96.23 | -0.54% | — | — | $213K | 0.06% | — | HELD |
| 77 | STX | SEAGATE TECHNOLOGY HLDNGS PL | $764.12 | 2.25% | — | — | $206K | 0.06% | — | HELD |
| 78 | ACWI | ISHARES TR | $152.47 | -1.34% | — | — | $202K | 0.06% | — | HELD |
| 79 | EDD | MORGAN STANLEY EMERGING MKTS | $5.82 | -0.85% | — | — | $76K | 0.02% | — | HELD |
Source: SEC EDGAR · accession 0001765380-26-000184. 13F discloses long positions only — shorts, foreign equities, and options are excluded.