Harbor Advisory Corp

SEC CIK: 0001100710
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

CSCO holding history

Cisco Systems, Inc. in every 13F filed by Harbor Advisory Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSCO overview All 13F holders of CSCO Full Q2 2026 holdings

Shares (Q2 2026): 86,826
Value: $10.2M
% of portfolio: 2.7%
Quarters held: 22; Since Q1 2021

Holdings of CSCO by Harbor Advisory Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	86,826	$10.2M	2.7%	−12,692−12.8%	Reduced	Holders
Q1 2026	99,518	$7.72M	2.3%	+56,163+129.5%	Added	Holders
Q4 2025	43,355	$3.34M	1.0%	−600−1.4%	Reduced	Holders
Q3 2025	43,955	$3.01M	0.9%	00.0%	Unchanged	Holders
Q2 2025	43,955	$3.05M	1.0%	−300−0.7%	Reduced	Holders
Q1 2025	44,255	$2.73M	0.9%	−200−0.4%	Reduced	Holders
Q4 2024	44,455	$2.63M	0.9%	−180−0.4%	Reduced	Holders
Q3 2024	44,635	$2.38M	0.8%	−362−0.8%	Reduced	Holders
Q2 2024	44,997	$2.14M	0.7%	−800−1.7%	Reduced	Holders
Q1 2024	45,797	$2.29M	0.8%	00.0%	Unchanged	Holders
Q4 2023	45,797	$2.31M	0.8%	−2,150−4.5%	Reduced	Holders
Q3 2023	47,947	$2.58M	0.9%	−745−1.5%	Reduced	Holders
Q2 2023	48,692	$2.52M	0.9%	−50−0.1%	Reduced	Holders
Q1 2023	48,742	$2.55M	1.0%	00.0%	Unchanged	Holders
Q4 2022	48,742	$2.32M	0.9%	00.0%	Unchanged	Holders
Q3 2022	48,742	$1.95M	0.9%	−800−1.6%	Reduced	Holders
Q2 2022	49,542	$2.11M	0.9%	−1,170−2.3%	Reduced	Holders
Q1 2022	50,712	$2.83M	1.1%	−2,725−5.1%	Reduced	Holders
Q4 2021	53,437	$3.39M	1.4%	+1,350+2.6%	Added	Holders
Q3 2021	52,087	$2.83M	1.2%	−140−0.3%	Reduced	Holders
Q2 2021	52,227	$2.77M	1.2%	−1,450−2.7%	Reduced	Holders
Q1 2021	53,677	$2.78M	1.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.