Harbor Advisors’s Mastercard MA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$14.6M	Hold	26,000	–	–	2.39%	7
2025 Q1	$14.3M	Hold	26,000	–	–	2.47%	7
2024 Q4	$13.7M	Hold	26,000	–	–	2.15%	7
2024 Q3	$12.8M	Hold	26,000	–	–	2.15%	7
2024 Q2	$11.5M	Hold	26,000	–	–	2.1%	7
2024 Q1	$12.5M	Hold	26,000	–	–	2.3%	7
2023 Q4	$11.1M	Hold	26,000	–	–	2.12%	6
2023 Q3	$10.3M	Hold	26,000	–	–	2.21%	7
2023 Q2	$10.2M	Hold	26,000	–	–	2.17%	6
2023 Q1	$9.45M	Hold	26,000	–	–	2.21%	7
2022 Q4	$9.04M	Hold	26,000	–	–	2.26%	7
2022 Q3	$7.39M	Hold	26,000	–	–	1.99%	7
2022 Q2	$8.2M	Hold	26,000	–	–	1.99%	7
2022 Q1	$9.29M	Hold	26,000	–	–	1.91%	7
2021 Q4	$9.34M	Hold	26,000	–	–	1.74%	7
2021 Q3	$9.04M	Hold	26,000	–	–	1.81%	8
2021 Q2	$9.49M	Hold	26,000	–	–	1.88%	7
2021 Q1	$9.26M	Hold	26,000	–	–	2.05%	7
2020 Q4	$9.28M	Hold	26,000	–	–	2.08%	8
2020 Q3	$8.79M	Hold	26,000	–	–	2.07%	7
2020 Q2	$7.69M	Buy	26,000 +1,000	+4%	+$296K	1.97%	7
2020 Q1	$6.04M	Hold	25,000	–	–	1.83%	7
2019 Q4	$7.47M	Hold	25,000	–	–	2.02%	9
2019 Q3	$6.79M	Hold	25,000	–	–	1.94%	9
2019 Q2	$6.61M	Hold	25,000	–	–	1.98%	9
2019 Q1	$5.89M	Hold	25,000	–	–	1.9%	10
2018 Q4	$4.72M	Hold	25,000	–	–	1.83%	10
2018 Q3	$5.57M	Hold	25,000	–	–	1.73%	9
2018 Q2	$4.91M	Hold	25,000	–	–	1.58%	10
2018 Q1	$4.38M	Hold	25,000	–	–	1.47%	9
2017 Q4	$3.78M	Hold	25,000	–	–	1.29%	9
2017 Q3	$3.53M	Hold	25,000	–	–	1.29%	9
2017 Q2	$3.04M	Hold	25,000	–	–	1.2%	9
2017 Q1	$2.81M	Hold	25,000	–	–	1.2%	9
2016 Q4	$2.58M	Buy	+25,000	New	+$2.58M	1.24%	9