Harbor Advisory Corp

13F filer · CIK 0001100710

Reported Aug 13, 2026

Net buyer this quarter

13F portfolio value$374MU.S. long equity reported on 13F

Positions415 new · 2 closed

Net flow last quarter+$211KBuys minus sells

Top 10 positions weight28.1%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 13, 202641 positions
GOOGLAlphabet Inc.	$17M	4.56%	0.00%	-8.9%	Q4 2017
AMZNAmazon Com Inc	$14.5M	3.88%	0.00%	-1.8%	Q4 2020
BRK.BBerkshire Hathaway Inc	$14.1M	3.79%	Not reported	+27.9%	Q4 2017
AAPLApple Inc.	$11.4M	3.06%	0.00%	-2.6%	Q4 2017
CSCOCisco Systems, Inc.	$10.2M	2.73%	0.00%	-12.8%	Q4 2017
BIPBrookfield Infrastructure Partners L.P.	$8.74M	2.34%	Not reported	+1.2%	Q4 2017
MSFTMicrosoft Corp	$8.49M	2.27%	0.00%	+3.3%	Q3 2018
JNJJohnson & Johnson	$7.34M	1.97%	0.00%	-2.5%	Q4 2017
JPMJPMorgan Chase & Co	$7.26M	1.94%	0.00%	-3.9%	Q4 2017
SCZNXG NextGen Infrastructure Income Fund	$5.83M	1.56%	Not reported	+7.7%	Q1 2022
PFEPfizer Inc	$4.12M	1.10%	0.00%	-4.3%	Q2 2021
ABBVAbbVie Inc.	$4.12M	1.10%	0.00%	-2.1%	Q4 2020
PEPPepsico Inc	$3.45M	0.92%	0.00%	-2.7%	Q4 2017
MRKMerck & Co., Inc.	$3.07M	0.82%	0.00%	Not reported	Q4 2020
ABTAbbott Laboratories	$2.21M	0.59%	0.00%	Not reported	Q4 2017
VVisa Inc.	$2.12M	0.57%	0.00%	-16.6%	Q4 2020
MDYSPDR S&P Midcap 400 ETF Trust	$1.93M	0.52%	Not reported	Not reported	Q4 2020
XOMExxonMobil Holdings Corp	$1.75M	0.47%	0.00%	-8.7%	Q4 2017
HDHome Depot, Inc.	$1.69M	0.45%	0.00%	Not reported	Q2 2022
CVXChevron Corp	$1.65M	0.44%	0.00%	-5.7%	Q4 2022
LOWLowes Companies Inc	$1.54M	0.41%	0.00%	Not reported	Q4 2020
MUMicron Technology Inc	$1.51M	0.40%	0.00%	New	Q2 2026
GOOGAlphabet Inc.	$1.41M	0.38%	Not reported	-12.8%	Q4 2017
MCDMcdonalds Corp	$1.23M	0.33%	0.00%	Not reported	Q4 2020
PGPROCTER & GAMBLE Co	$1.21M	0.32%	0.00%	-5.7%	Q4 2017
BACBank of America Corp	$1.16M	0.31%	0.00%	Not reported	Q2 2021
IBMInternational Business Machines Corp	$910K	0.24%	0.00%	Not reported	Q4 2017
AMATApplied Materials Inc	$831K	0.22%	0.00%	Not reported	Q3 2024
BIPCBrookfield Infrastructure Corp	$734K	0.20%	0.03%	Not reported	Q1 2020
GEGeneral Electric Co	$646K	0.17%	0.00%	Not reported	Q4 2023
HFWAHeritage Financial Corp	$609K	0.16%	0.05%	New	Q2 2026
SPYSPDR S&P 500 ETF Trust	$593K	0.16%	Not reported	Not reported	Q2 2023
KOCoca Cola Co	$576K	0.15%	0.00%	Not reported	Q4 2017
ASMLAsml Holding NV	$511K	0.14%	0.00%	Not reported	Q3 2024
GEVGE Vernova Inc.	$503K	0.13%	0.00%	Not reported	Q2 2024
PMPhilip Morris International Inc.	$407K	0.11%	0.00%	Not reported	Q1 2024
GWWW.W. Grainger, Inc.	$347K	0.09%	0.00%	Not reported	Q3 2024
INTCIntel Corp	$262K	0.07%	0.00%	Not reported	Q4 2020
LLYELI LILLY & Co	$233K	0.06%	0.00%	Not reported	Q4 2025
MOAltria Group, Inc.	$213K	0.06%	0.00%	New	Q2 2026
EDDMorgan Stanley Emerging Markets Domestic Debt Fund, Inc.	$88.2K	0.02%	Not reported	Not reported	Q1 2026
Q1 2026Reported May 7, 202638 positions
GOOGLAlphabet Inc.	$15M	4.52%	0.00%	-17.2%	Q4 2017
AMZNAmazon Com Inc	$12.9M	3.87%	0.00%	-3.3%	Q4 2020
BRK.BBerkshire Hathaway Inc	$10.6M	3.18%	Not reported	-7.1%	Q4 2017
AAPLApple Inc.	$10.3M	3.09%	0.00%	-7.9%	Q4 2017
BIPBrookfield Infrastructure Partners L.P.	$8.55M	2.57%	Not reported	-5.4%	Q4 2017
MSFTMicrosoft Corp	$8.15M	2.45%	0.00%	+34.7%	Q3 2018
CSCOCisco Systems, Inc.	$7.72M	2.32%	0.00%	+129.5%	Q4 2017
JNJJohnson & Johnson	$7.25M	2.18%	0.00%	-8.7%	Q4 2017
JPMJPMorgan Chase & Co	$6.79M	2.04%	0.00%	-10.7%	Q4 2017
SCZNXG NextGen Infrastructure Income Fund	$5.16M	1.55%	Not reported	+3.7%	Q1 2022
PFEPfizer Inc	$5.02M	1.51%	0.00%	-2.0%	Q2 2021
PEPPepsico Inc	$4.06M	1.22%	0.00%	-5.9%	Q4 2017
ABBVAbbVie Inc.	$3.63M	1.09%	0.00%	-14.3%	Q4 2020
MRKMerck & Co., Inc.	$2.88M	0.86%	0.00%	-2.2%	Q4 2020
ABTAbbott Laboratories	$2.5M	0.75%	0.00%	-9.5%	Q4 2017
XOMExxonMobil Holdings Corp	$2.38M	0.72%	0.00%	+9.4%	Q4 2017
VVisa Inc.	$2.24M	0.67%	0.00%	-6.8%	Q4 2020
CVXChevron Corp	$2.18M	0.66%	0.00%	-0.3%	Q4 2022
MDYSPDR S&P Midcap 400 ETF Trust	$1.69M	0.51%	Not reported	Not reported	Q4 2020
LOWLowes Companies Inc	$1.65M	0.50%	0.00%	-0.3%	Q4 2020
HDHome Depot, Inc.	$1.57M	0.47%	0.00%	-0.7%	Q2 2022
MCDMcdonalds Corp	$1.41M	0.42%	0.00%	Not reported	Q4 2020
GOOGAlphabet Inc.	$1.32M	0.40%	Not reported	-15.3%	Q4 2017
PGPROCTER & GAMBLE Co	$1.26M	0.38%	0.00%	-0.8%	Q4 2017
BACBank of America Corp	$995K	0.30%	0.00%	-0.8%	Q2 2021
IBMInternational Business Machines Corp	$784K	0.24%	0.00%	+6.6%	Q4 2017
BIPCBrookfield Infrastructure Corp	$753K	0.23%	0.03%	-4.4%	Q1 2020
KOCoca Cola Co	$539K	0.16%	0.00%	Not reported	Q4 2017
SPYSPDR S&P 500 ETF Trust	$516K	0.16%	Not reported	Not reported	Q2 2023
GEGeneral Electric Co	$490K	0.15%	0.00%	Not reported	Q4 2023
AMATApplied Materials Inc	$393K	0.12%	0.00%	Not reported	Q3 2024
GEVGE Vernova Inc.	$374K	0.11%	0.00%	Not reported	Q2 2024
PMPhilip Morris International Inc.	$372K	0.11%	0.00%	-15.0%	Q1 2024
AVGOBroadcom Inc.	$362K	0.11%	0.00%	-14.7%	Q4 2021
ASMLAsml Holding NV	$339K	0.10%	0.00%	Not reported	Q3 2024
GWWW.W. Grainger, Inc.	$278K	0.08%	0.00%	Not reported	Q3 2024
STXSeagate Technology Holdings plc	$206K	0.06%	0.00%	New	Q1 2026
EDDMorgan Stanley Emerging Markets Domestic Debt Fund, Inc.	$76.1K	0.02%	Not reported	New	Q1 2026
Q4 2025Reported Feb 6, 202638 positions
GOOGLAlphabet Inc.	$19.8M	5.98%	0.00%	-8.1%	Q4 2017
AMZNAmazon Com Inc	$14.8M	4.47%	0.00%	-4.5%	Q4 2020
AAPLApple Inc.	$12M	3.62%	0.00%	-7.7%	Q4 2017
BRK.BBerkshire Hathaway Inc	$12M	3.62%	Not reported	-4.4%	Q4 2017
BIPBrookfield Infrastructure Partners L.P.	$8.69M	2.63%	Not reported	-2.6%	Q4 2017
JPMJPMorgan Chase & Co	$8.33M	2.52%	0.00%	-11.7%	Q4 2017
MSFTMicrosoft Corp	$7.91M	2.39%	0.00%	-5.6%	Q3 2018
JNJJohnson & Johnson	$6.72M	2.03%	0.00%	-5.5%	Q4 2017
SCZNXG NextGen Infrastructure Income Fund	$4.92M	1.49%	Not reported	-11.1%	Q1 2022
PFEPfizer Inc	$4.54M	1.37%	0.00%	-4.0%	Q2 2021
ABBVAbbVie Inc.	$4.45M	1.35%	0.00%	-11.0%	Q4 2020
PEPPepsico Inc	$3.99M	1.21%	0.00%	-5.9%	Q4 2017
ABTAbbott Laboratories	$3.37M	1.02%	0.00%	-6.8%	Q4 2017
CSCOCisco Systems, Inc.	$3.34M	1.01%	0.00%	-1.4%	Q4 2017
VVisa Inc.	$2.79M	0.84%	0.00%	-14.9%	Q4 2020
MRKMerck & Co., Inc.	$2.57M	0.78%	0.00%	-7.0%	Q4 2020
GOOGAlphabet Inc.	$1.7M	0.51%	Not reported	-22.5%	Q4 2017
LOWLowes Companies Inc	$1.69M	0.51%	0.00%	-17.7%	Q4 2020
HDHome Depot, Inc.	$1.66M	0.50%	0.00%	-0.1%	Q2 2022
MDYSPDR S&P Midcap 400 ETF Trust	$1.65M	0.50%	Not reported	Not reported	Q4 2020
CVXChevron Corp	$1.61M	0.49%	0.00%	-2.3%	Q4 2022
XOMExxonMobil Holdings Corp	$1.54M	0.47%	0.00%	+5.2%	Q4 2017
MCDMcdonalds Corp	$1.39M	0.42%	0.00%	-13.4%	Q4 2020
PGPROCTER & GAMBLE Co	$1.26M	0.38%	0.00%	Not reported	Q4 2017
BACBank of America Corp	$1.13M	0.34%	0.00%	Not reported	Q2 2021
BIPCBrookfield Infrastructure Corp	$905K	0.27%	0.03%	-8.2%	Q1 2020
IBMInternational Business Machines Corp	$899K	0.27%	0.00%	Not reported	Q4 2017
SPYSPDR S&P 500 ETF Trust	$541K	0.16%	Not reported	Not reported	Q2 2023
GEGeneral Electric Co	$532K	0.16%	0.00%	Not reported	Q4 2023
KOCoca Cola Co	$496K	0.15%	0.00%	Not reported	Q4 2017
AVGOBroadcom Inc.	$474K	0.14%	0.00%	-42.2%	Q4 2021
PMPhilip Morris International Inc.	$424K	0.13%	0.00%	Not reported	Q1 2024
AMATApplied Materials Inc	$296K	0.09%	0.00%	Not reported	Q3 2024
GEVGE Vernova Inc.	$280K	0.08%	0.00%	Not reported	Q2 2024
ASMLAsml Holding NV	$275K	0.08%	0.00%	-12.9%	Q3 2024
GWWW.W. Grainger, Inc.	$257K	0.08%	0.00%	Not reported	Q3 2024
AXPAmerican Express Co	$216K	0.07%	0.00%	New	Q4 2025
LLYELI LILLY & Co	$208K	0.06%	0.00%	New	Q4 2025
Q3 2025Reported Nov 12, 202540 positions
GOOGLAlphabet Inc.	$16.7M	4.94%	0.00%	-2.0%	Q4 2017
AMZNAmazon Com Inc	$14.7M	4.35%	0.00%	-0.4%	Q4 2020
BRK.BBerkshire Hathaway Inc	$12.5M	3.70%	Not reported	-1.2%	Q4 2017
AAPLApple Inc.	$12.1M	3.59%	0.00%	-2.5%	Q4 2017
JPMJPMorgan Chase & Co	$9.24M	2.73%	0.00%	-6.5%	Q4 2017
MSFTMicrosoft Corp	$8.97M	2.65%	0.00%	-0.4%	Q3 2018
BIPBrookfield Infrastructure Partners L.P.	$8.45M	2.50%	Not reported	+0.7%	Q4 2017
JNJJohnson & Johnson	$6.38M	1.89%	0.00%	-0.8%	Q4 2017
SCZNXG NextGen Infrastructure Income Fund	$5.48M	1.62%	Not reported	+4.4%	Q1 2022
ABBVAbbVie Inc.	$5.07M	1.50%	0.00%	-6.6%	Q4 2020
PFEPfizer Inc	$4.84M	1.43%	0.00%	0.0%	Q2 2021
PEPPepsico Inc	$4.15M	1.23%	0.00%	+1.2%	Q4 2017
ABTAbbott Laboratories	$3.86M	1.14%	0.00%	-6.2%	Q4 2017
VVisa Inc.	$3.19M	0.94%	0.00%	Not reported	Q4 2020
CSCOCisco Systems, Inc.	$3.01M	0.89%	0.00%	Not reported	Q4 2017
MRKMerck & Co., Inc.	$2.21M	0.65%	0.00%	0.0%	Q4 2020
LOWLowes Companies Inc	$2.14M	0.63%	0.00%	Not reported	Q4 2020
HDHome Depot, Inc.	$1.95M	0.58%	0.00%	+6.6%	Q2 2022
GOOGAlphabet Inc.	$1.7M	0.50%	Not reported	-2.1%	Q4 2017
CVXChevron Corp	$1.68M	0.50%	0.00%	+0.9%	Q4 2022
MDYSPDR S&P Midcap 400 ETF Trust	$1.63M	0.48%	Not reported	Not reported	Q4 2020
MCDMcdonalds Corp	$1.59M	0.47%	0.00%	-8.3%	Q4 2020
XOMExxonMobil Holdings Corp	$1.37M	0.41%	0.00%	Not reported	Q4 2017
PGPROCTER & GAMBLE Co	$1.35M	0.40%	0.00%	Not reported	Q4 2017
BACBank of America Corp	$1.06M	0.31%	0.00%	Not reported	Q2 2021
BIPCBrookfield Infrastructure Corp	$893K	0.26%	0.03%	+9.9%	Q1 2020
NVDANvidia Corp	$879K	0.26%	0.00%	Not reported	Q3 2023
IBMInternational Business Machines Corp	$857K	0.25%	0.00%	Not reported	Q4 2017
AVGOBroadcom Inc.	$782K	0.23%	0.00%	Not reported	Q4 2021
SPYSPDR S&P 500 ETF Trust	$529K	0.16%	Not reported	+0.4%	Q2 2023
GEGeneral Electric Co	$520K	0.15%	0.00%	Not reported	Q4 2023
KOCoca Cola Co	$470K	0.14%	0.00%	Not reported	Q4 2017
PMPhilip Morris International Inc.	$429K	0.13%	0.00%	Not reported	Q1 2024
ASMLAsml Holding NV	$286K	0.08%	0.00%	Not reported	Q3 2024
METAMeta Platforms, Inc.	$264K	0.08%	Not reported	Not reported	Q4 2017
GEVGE Vernova Inc.	$263K	0.08%	0.00%	Not reported	Q2 2024
GWWW.W. Grainger, Inc.	$243K	0.07%	0.00%	Not reported	Q3 2024
EMREmerson Electric Co	$240K	0.07%	0.00%	Not reported	Q4 2017
AMATApplied Materials Inc	$235K	0.07%	0.00%	Not reported	Q3 2024
COSTCostco Wholesale Corp	$210K	0.06%	0.00%	Not reported	Q3 2024

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