Vicor Corporation (VICR)
Nasdaq: VICR · Electronic Components, NEC · Andover, MA · filing with the SEC since 1995
Grade7.4
◀ Past 7.3● Present 7.8▶ Future 7.0
Who owns Vicor Corporation
As filed with the SECHolders of 5% or more
3
Patrizio Vinciarelli holds 47.3% of Common Stock, Par Value $.01 Per Share, as its SCHEDULE 13G/A filed Feb 11, 2025 says.
Directors and officers
18
report now, of 26 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Patrizio Vinciarelli
SCHEDULE 13G/A · filed Feb 11, 2025 · Common Stock, Par Value $.01 Per Share
T. Rowe Price Associates, Inc.
SCHEDULE 13G/A · filed Sep 8, 2026 · COMMON STOCK · 7% in Aug 14, 2026
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 30, 2026 · Common Stock · 7.9% in Apr 24, 2026
JPMorgan Chase & Co.
SCHEDULE 13G/A · filed Sep 3, 2026 · Common Stock, par value $0.01 per share · reported falling below 5%, from 6.9% in Jul 16, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What VICR reports owning in othersstakes of 5% or more, and other ties
14 subsidiaries in 9 countries, from the list filed with the 10-K filed Mar 2, 2026.
Insider tradesForm 4
993sales
0purchases
866sales on a scheduled plan
18people selling
$413Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 4, 2025 to Nov 4, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 4, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window18 of 27 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Vinciarelli Patrizio | Chairman & CEO | 698 | $347M | 682 | 0 | $0 |
| Tuozzolo Claudio | Corp. Vice President | 21 | $11.9M | 0 | 0 | $0 |
| Schmidt James F | CFO, Treasurer, Secretary | 53 | $7.8M | 53 | 0 | $0 |
| Mcnamara Michael | Corp. VP-General Mrg. Ops. | 7 | $7.5M | 0 | 0 | $0 |
| Davies Philip D | Corp. VP-Global Sales & Mktg. | 87 | $7.2M | 87 | 0 | $0 |
| Eichten Estia J | director | 12 | $6.8M | 11 | 0 | $0 |
| Doyle Alvaro | VP and CIO | 9 | $4.6M | 0 | 0 | $0 |
| D'Amico Andrew | director | 42 | $4.5M | 33 | 0 | $0 |
| Fendelet Quentin A. | Corp. VP - CAO | 19 | $3.7M | 0 | 0 | $0 |
| Crilly Sean | Corp. VP-Eng., Pwr Syst. | 5 | $2.2M | 0 | 0 | $0 |
| Grava Nancy L | VP Human Resources | 7 | $2.0M | 0 | 0 | $0 |
| Gendron Robert | Corp. VP - Marketing | 7 | $2.0M | 0 | 0 | $0 |
| Gusinov Alex | Corp. VP -Engineering | 4 | $1.6M | 0 | 0 | $0 |
| Morrison Kemble D | VP Corporate Controller | 7 | $1.2M | 0 | 0 | $0 |
| Anderson Samuel J | director | 2 | $1.2M | 0 | 0 | $0 |
| Carlson Jason | director | 8 | $1.0M | 0 | 0 | $0 |
| Shen Zheng John | director | 3 | $700,000 | 0 | 0 | $0 |
| Lavie Zmira | director | 2 | $500,000 | 0 | 0 | $0 |