HARBOR INVESTMENT ADVISORY, LLC

CIK

0001468792

City

LUTHERVILLE

State / Country

Stock

VICR — VICOR CORP

Holdings in VICR

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$3,974,205	36,261	-12.3%	Shares	Sole	2026-01-07
2025-09-30	$2,056,468	41,361	0.0%	Shares	Sole	2025-10-27
2025-06-30	$1,876,134	41,361	-0.4%	Shares	Sole	2025-07-01
2025-03-31	$1,941,884	41,511	0.0%	Shares	Sole	2025-04-09
2024-12-31	$2,005,811	41,511	-3.7%	Shares	Sole	2025-01-16
2024-09-30	$1,814,973	43,111	0.0%	Shares	Sole	2024-10-04
2024-06-30	$1,429,560	43,111	-1.3%	Shares	Sole	2024-07-19
2024-03-31	$1,669,558	43,660	0.0%	Shares	Sole	2024-04-12
2023-12-31	$1,962,080	43,660	-0.5%	Shares	Sole	2024-01-26
2023-09-30	$2,582,915	43,860	-5.9%	Shares	Sole	2023-10-13
2023-06-30	$2,516,400	46,600	0.0%	Shares	Sole	2023-07-14
2023-03-31	$2,187,404	46,600	0.0%	Shares	Sole	2023-04-21
2022-12-31	$2,504,750	46,600	0.0%	Shares	Sole	2023-01-24
2022-09-30	$2,755,924	46,600	0.0%	Shares	Sole	2022-11-01
2022-06-30	$2,550,418	46,600	0.0%	Shares	Sole	2022-07-18
2022-03-31	$3,287,630	46,600	+0.6%	Shares	Sole	2022-04-20
2021-12-31	$5,879,174	46,300	0.0%	Shares	Sole	2022-01-10
2021-09-30	$6,211,608	46,300	0.0%	Shares	Sole	2021-10-12
2021-06-30	$4,895,762	46,300	+1.1%	Shares	Sole	2021-07-27
2021-03-31	$3,894,374	45,800	-7.7%	Shares	Sole	2021-04-16
2020-12-31	$4,574,112	49,600	-8.8%	Shares	Sole	2021-02-04
2020-09-30	$4,228,512	54,400	+5.4%	Shares	Sole	2020-10-23
2020-06-30	$3,712,620	51,600	-1.5%	Shares	Sole	2020-07-16
2020-03-31	$2,333,896	52,400	—	Shares	Sole	2020-05-11