Harbor Advisory Corp.

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), Harbor Advisory Corp. reported 82 stock positions worth $373.7 million. Its top holding was Vanguard S&P 500 ETF (VOO) at 5.5% of the portfolio, followed by iShares Core S&P Midcap ETF (IJH, 4.7%) and Alphabet Class A (GOOGL, 4.6%). Compared with Q1 2026, it opened 7 new positions, sold out of 4, added to 17 and reduced 25. The biggest buy was Berkshire Hathaway Class B (BRK.B, shares +28%) and the biggest sale Pfizer (PFE, shares −4%).

Most Recent 13F
Q2 2026
Location
PORTSMOUTH, NH
CIK
0001100710
Portfolio Value
$373.7M (Q2 2026)
SEC Filing
0001765380-26-000383 ↗ filed Aug 13, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $293.8M Q1 2024 Q2 2024: $289.5M Q2 2024 Q3 2024: $306.4M Q3 2024 Q4 2024: $304.4M Q4 2024 Q1 2025: $297.9M Q1 2025 Q2 2025: $313.8M Q2 2025 Q3 2025: $338.2M Q3 2025 Q4 2025: $330.6M Q4 2025 Q1 2026: $332.8M Q1 2026 Q2 2026: $373.7M $373.7M Q2 2026

Holdings 82 stocks · $373.7M
VOO Vanguard S&P 500 ETF 5.47% 29,750 $20.4M Reduce -8.4%
IJH iShares Core S&P Midcap ETF 4.73% 229,033 $17.7M Add +12.3%
GOOGL Alphabet Inc. Class A 4.55% 47,634 $17.0M Reduce -8.9%
VGK Vanguard Ftse Europe ETF 4.21% 177,670 $15.7M Add +3.2%
IJR iShares Core S&P Small-Cap E 4.11% 103,673 $15.4M Add +5.3%
VWO Vanguard Ftse Emerging Marke 4.00% 250,530 $15.0M Add +4.6%
FTSL First Trust Senior Loan ETF 3.93% 328,444 $14.7M Add +2.0%
AMZN Amazon.com Inc. 3.88% 60,790 $14.5M Reduce -1.8%
JPIE JPMorgan Income ETF 3.81% 309,388 $14.2M Add +17.8%
BRK.B Berkshire Hathaway Inc. Class B 3.79% 28,270 $14.1M Add +27.9%
SOXX iShares Semiconductor ETF 3.22% 18,785 $12.0M Reduce -39.5%
AAPL Apple Inc. 3.06% 39,493 $11.4M Reduce -2.6%
IVV iShares Core S&P 500 ETF 2.99% 14,901 $11.2M Reduce -1.7%
CSCO Cisco Systems Inc. 2.73% 86,826 $10.2M Reduce -12.8%
VB Vanguard Most SM-Cap ETF-Usd 2.50% 30,823 $9.3M Reduce -7.8%
EEMS iShares MSCI Emerging MKT SM 2.36% 116,281 $8.8M Add +2.4%
BIP Brookfield Infrastructure Pa 2.34% 239,446 $8.7M Add +1.2%
MSFT Microsoft Corp. 2.27% 22,750 $8.5M Add +3.3%
VO Vngrd Mrngstr MD-Cap ETF-Usd 2.09% 96,844 $7.8M Reduce -2.9%
JNJ Johnson & Johnson 1.97% 28,919 $7.3M Reduce -2.5%
JPM JPMorgan Chase & Co. 1.94% 22,192 $7.3M Reduce -3.9%
IVOO Vanguard S&P Mid-Cap 400 ETF 1.73% 49,445 $6.4M No change
IBDT iShares Ibonds Dec 2028 ETF 1.64% 242,577 $6.1M Add +12.7%
SCZ iShares MSCI Eafe Small-Cap 1.56% 70,845 $5.8M Add +7.7%
SPDW Ste STR SPDR PT DW Eu ETF 1.51% 112,330 $5.7M No change
FLRN SS SPDR BB Ig Float RT ETF 1.46% 176,865 $5.5M Reduce -2.5%
VIOO Vanguard S&P Small-Cap 600 E 1.41% 38,346 $5.3M Reduce -1.6%
SPEM State Street SP PTF Em ETF 1.20% 86,327 $4.5M No change
PFE Pfizer Inc. 1.10% 171,028 $4.1M Reduce -4.3%
ABBV Abbvie Inc. 1.10% 16,357 $4.1M Reduce -2.1%
XSD SS SPDR S&P Semiconductor 1.06% 6,375 $4.0M Reduce -7.1%
IBDU iShares Ibonds Dec 2029 Term 1.02% 164,815 $3.8M Add +10.7%
PEP Pepsico Inc. 0.92% 25,475 $3.4M Reduce -2.7%
MRK Merck & Co. Inc. 0.82% 23,912 $3.1M No change
IJT iShares S&P Small-Cap 600 GR 0.80% 16,685 $3.0M No change
EFA iShares MSCI Eafe ETF 0.68% 24,593 $2.6M No change
IBDS Ishrs Ibnds Dec 27 Corp. ETF 0.65% 100,833 $2.4M Add +20.9%
ABT Abbott Laboratories 0.59% 24,316 $2.2M No change
EEM iShares MSCI Emerging Market 0.59% 32,039 $2.2M No change
V Visa Inc. Class A 0.57% 6,175 $2.1M Reduce -16.6%
MDY State Street SPDR S&P Midcap 0.52% 2,743 $1.9M No change
FNDE Schwab Fndmntl Em MRK Eq ETF 0.51% 48,443 $1.9M No change
IBDV iShares Ibonds Dec 2030 Corp. 0.48% 81,509 $1.8M Add +29.3%
XOM Exxon Mobil Corp. 0.47% 12,812 $1.8M Reduce -8.7%
HD Home Depot Inc. 0.45% 4,788 $1.7M No change
CVX Chevron Corp. 0.44% 9,951 $1.6M Reduce -5.7%
IBDR iShares Ibonds Dec 2026 Term 0.44% 67,891 $1.6M No change
LOW Lowe's Cos Inc. 0.41% 6,995 $1.5M No change
MU Micron Technology Inc. 0.40% 1,304 $1.5M New
DGRO iShares Core Dividend Growth 0.38% 18,756 $1.4M Reduce -2.9%
GOOG Alphabet Inc. Class C 0.38% 4,000 $1.4M Reduce -12.8%
MCD McDonald's Corp. 0.33% 4,532 $1.2M No change
PG The Procter & Gamble Co. 0.32% 8,242 $1.2M Reduce -5.7%
BAC Bank of America Corp. 0.31% 20,410 $1.2M No change
ACWX iShares MSCI Acwi Ex US ETF 0.30% 14,700 $1.1M Add +6.6%
RSP Invesco S&P 500 Equal Weight 0.30% 5,205 $1.1M No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.24% 3,236 $910K No change
AMAT Applied Materials Inc. 0.22% 1,150 $831K No change
BIPC Brookfield Infrastructure-A 0.20% 19,061 $734K No change
PFF iShares Preferred & Income S 0.19% 23,858 $727K Reduce -27.1%
VTI VG Morningstar TS MKT ETF-US 0.19% 1,935 $716K Reduce -9.4%
IBDW iShares Ibonds Dec 2031 Corp. 0.17% 31,273 $652K New
GE General Electric filed as GE AEROSPACE 0.17% 1,728 $646K No change
HFWA Heritage Financial Corp. 0.16% 20,550 $609K New
SPY SS SPDR S&P 500 ETF Trust-US 0.16% 794 $593K No change
KO The Coca-Cola Co. 0.15% 7,092 $576K No change
XSOE Wisdmtree Emerg MKT Ex-St Ow 0.14% 10,745 $528K No change
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.14% 257 $511K No change
GEV GE Vernova Inc. 0.13% 428 $503K No change
PM Philip Morris International 0.11% 2,249 $407K No change
GWW WW Grainger Inc. 0.09% 255 $347K No change
SPYM Ste STR SPDR PT S&P 500 ETF 0.09% 3,936 $346K No change
IEMG iShares Core MSCI Emerging 0.08% 3,810 $316K No change
TDIV FT Nasdaq Tech DVD Index FD 0.08% 2,500 $287K No change
INTC Intel Corp. 0.07% 1,875 $262K New
SCHD Schwab US DVD Equity ETF 0.06% 7,626 $242K No change
ACWI iShares MSCI Acwi ETF 0.06% 1,496 $235K Add +2.3%
LLY Eli Lilly & Co. 0.06% 194 $233K New
IEFA iShares Core MSCI Eafe ETF 0.06% 2,352 $227K No change
IWN iShares Russell 2000 Value E 0.06% 1,024 $227K New
MO Altria Group Inc. 0.06% 2,954 $213K New
EDD Morgan Stanley Emrg MRK Dom 0.02% 15,000 $88K No change

Portfolio Sells Q1 2026 → Q2 2026
PFE Pfizer Inc. Reduce -4.3% 1.10% −0.41
VOO Vanguard S&P 500 ETF Reduce -8.4% 5.47% −0.36
PEP Pepsico Inc. Reduce -2.7% 0.92% −0.30
XOM Exxon Mobil Corp. Reduce -8.7% 0.47% −0.25
FLRN SS SPDR BB Ig Float RT ETF Reduce -2.5% 1.46% −0.22
CVX Chevron Corp. Reduce -5.7% 0.44% −0.21
JNJ Johnson & Johnson Reduce -2.5% 1.97% −0.21
IWF iShares Russell 1000 Growth Sold out 0.00% −0.13
VB Vanguard Most SM-Cap ETF-Usd Reduce -7.8% 2.50% −0.13
AVGO Broadcom Inc. Sold out 0.00% −0.11
V Visa Inc. Class A Reduce -16.6% 0.57% −0.11
PFF iShares Preferred & Income S Reduce -27.1% 0.19% −0.10
JPM JPMorgan Chase & Co. Reduce -3.9% 1.94% −0.10
VNQ Vanguard Real Estate ETF Sold out 0.00% −0.07
VO Vngrd Mrngstr MD-Cap ETF-Usd Reduce -2.9% 2.09% −0.06
STX Seagate Technology Holdings Sold out 0.00% −0.06
PG The Procter & Gamble Co. Reduce -5.7% 0.32% −0.06
AAPL Apple Inc. Reduce -2.6% 3.06% −0.03
DGRO iShares Core Dividend Growth Reduce -2.9% 0.38% −0.03
GOOG Alphabet Inc. Class C Reduce -12.8% 0.38% −0.02
VTI VG Morningstar TS MKT ETF-US Reduce -9.4% 0.19% −0.01
AMZN Amazon.com Inc. Reduce -1.8% 3.88% +0.00
IVV iShares Core S&P 500 ETF Reduce -1.7% 2.99% +0.01
ABBV Abbvie Inc. Reduce -2.1% 1.10% +0.01
GOOGL Alphabet Inc. Class A Reduce -8.9% 4.55% +0.04
VIOO Vanguard S&P Small-Cap 600 E Reduce -1.6% 1.41% +0.07
SOXX iShares Semiconductor ETF Reduce -39.5% 3.22% +0.15
XSD SS SPDR S&P Semiconductor Reduce -7.1% 1.06% +0.39
CSCO Cisco Systems Inc. Reduce -12.8% 2.73% +0.41

Portfolio Buys Q1 2026 → Q2 2026
BRK.B Berkshire Hathaway Inc. Class B Add +27.9% 3.79% +0.60
IJH iShares Core S&P Midcap ETF Add +12.3% 4.73% +0.59
IJR iShares Core S&P Small-Cap E Add +5.3% 4.11% +0.43
MU Micron Technology Inc. New 0.40% +0.40
JPIE JPMorgan Income ETF Add +17.8% 3.81% +0.18
IBDW iShares Ibonds Dec 2031 Corp. New 0.17% +0.17
HFWA Heritage Financial Corp. New 0.16% +0.16
VWO Vanguard Ftse Emerging Marke Add +4.6% 4.00% +0.11
INTC Intel Corp. New 0.07% +0.07
LLY Eli Lilly & Co. New 0.06% +0.06
IBDV iShares Ibonds Dec 2030 Corp. Add +29.3% 0.48% +0.06
IWN iShares Russell 2000 Value E New 0.06% +0.06
MO Altria Group Inc. New 0.06% +0.06
IBDS Ishrs Ibnds Dec 27 Corp. ETF Add +20.9% 0.65% +0.05
ACWX iShares MSCI Acwi Ex US ETF Add +6.6% 0.30% +0.02
SCZ iShares MSCI Eafe Small-Cap Add +7.7% 1.56% +0.01
ACWI iShares MSCI Acwi ETF Add +2.3% 0.06% +0.00
EEMS iShares MSCI Emerging MKT SM Add +2.4% 2.36% +0.00
IBDT iShares Ibonds Dec 2028 ETF Add +12.7% 1.64% +0.00
IBDU iShares Ibonds Dec 2029 Term Add +10.7% 1.02% −0.02
VGK Vanguard Ftse Europe ETF Add +3.2% 4.21% −0.06
MSFT Microsoft Corp. Add +3.3% 2.27% −0.18
BIP Brookfield Infrastructure Pa Add +1.2% 2.34% −0.23
FTSL First Trust Senior Loan ETF Add +2.0% 3.93% −0.40

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 82$373.7MVOO, IJH, GOOGL, VGK, IJR
Q1 2026 79$332.8MVOO, GOOGL, FTSL, VGK, IJH
Q4 2025 78$330.6MVOO, GOOGL, FTSL, AMZN, VGK
Q3 2025 80$338.2MVOO, GOOGL, AMZN, FTSL, VGK
Q2 2025 81$313.8MVOO, AMZN, FTSL, VGK, GOOGL
Q1 2025 83$297.9MVOO, BRK.B, AMZN, VGK, AAPL
Q4 2024 86$304.4MVOO, GOOGL, AAPL, BRK.B, IVV
Q3 2024 90$306.4MVOO, AAPL, VGK, BRK.B, GOOGL
Q2 2024 84$289.5MVOO, GOOGL, VGK, AAPL, BRK.B
Q1 2024 86$293.8MVOO, VGK, BRK.B, GOOGL, SRLN