Vicor Corp (VICR)

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Sector: Electronic Components, Nec

Hedge Fund Popularity

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Hedge Fund Holdings

Filing Period:

Last updated on October 08, 2025, 3:15pm based on SEC 13F filings Last update: October 08, 2025, 3:15pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Millennium Management Israel Englander	219,878	$9,973,666	-17%	0%
2.	Citadel Investment Group Ken Griffin	166,586	$7,556,341	+153%	0%
3.	Prescott Group Capital Management Phil Frohlich	101,096	$4,585,715	+6%	0.54%
4.	Manatuck Hill Partners Mark Broach	100,000	$4,536,000	+14%	1.71%
5.	AQR Capital Management Cliff Asness	78,189	$3,546,653	+91%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Fendelet Officer	$40.68	280	$11,390.68	280	2023-08-31	Filing
Fendelet Officer	$39.95	571	$22,811.45	571	2023-02-28	Filing
Doyle Officer	$77.18	10	$771.80	67	2021-05-12	Filing
Vinciarelli Large Shareholder, Officer, Director	$21.41	3,333	$71,348.20	102,712	2017-12-14	Filing
Vinciarelli Large Shareholder, Officer, Director	$21.78	10,000	$217,800.00	99,379	2017-12-14	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Lavie Director	$89.58	995	$89,132.10	0	2025-10-28	Filing
Lavie Director	$89.58	1,217	$109,018.86	0	2025-10-28	Filing
Lavie Director	$89.58	1,508	$135,086.64	0	2025-10-28	Filing
Gusinov Officer	$89.75	4,019	$360,706.46	12,680	2025-10-28	Filing
Crilly Officer	$89.61	12,000	$1,075,335.60	15,532	2025-10-27	Filing

Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Chapin Davis, Inc.	45,700	$2,272,204	0.56%
2.	Harbor Investment Advisory, Llc	41,361	$2,056,469	0.17%
3.	Assenagon Asset Management S.a.	40,348	$2,006,103	0%
4.	Rice Hall James & Associates, Llc	33,617	$1,671,437	0.09%
5.	Bouvel Investment Partners, Llc	24,098	$1,198,153	0.37%