W
WAVEMAN · COMPANY
VICR · Vicor Corp
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
← ALL COMPANIES

VICR

VICOR CORP
SEMICONDUCTORS & ELECTRONICS · ELECTRONIC COMPONENTS, NEC · CIK 0000751978
FORM 144 · 16☆ WATCH
INSIDER NET · 180D
-$333.5M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
350
13F, latest reported quarter
REVENUE GROWTH
+13.5%
XBRL, annual
NET MARGIN
29.1%
CONVERSIONS · 180D
81
codes C/M, not in net · $8.2M priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$333.5M over 180 days
-$122.4M over 90 days · -$282.9M of it by a 10%+ holder
below 96% of Semiconductors & Electronics
CONGRESS
no member of Congress has reported trading it
FUNDS
350 funds added or opened last quarter
more than 81% of Semiconductors & Electronics
REVENUE
+13.5% year over year
more than 59% of Semiconductors & Electronics
MARGIN
29.1% net margin
more than 94% of Semiconductors & Electronics
BUYBACKS
$35.2M repurchased, FY to 2025-12-31
more than 51% of Semiconductors & Electronics
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$333.5M across 17 people in 180 days.
350 funds added or opened positions in the latest 13F quarter, of 516 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +273.6%
+273.6%12M
-4%+215%+434%+652%2025-092025-102025-122026-032026-052026-072026-09 2026-06-26 · VINCIARELLI PATRIZIO sold $4.7M2026-03-25 · VINCIARELLI PATRIZIO sold $3.5M2026-03-11 · VINCIARELLI PATRIZIO sold $3.3M2026-05-11 · McNamara Michael sold $3.1M2026-03-12 · VINCIARELLI PATRIZIO sold $2.8M2026-04-24 · Tuozzolo Claudio sold $2.8M2026-03-16 · VINCIARELLI PATRIZIO sold $2.8M2026-04-16 · VINCIARELLI PATRIZIO sold $2.6M2026-03-16 · VINCIARELLI PATRIZIO sold $2.4M2026-03-20 · VINCIARELLI PATRIZIO sold $2.3M2026-05-11 · McNamara Michael sold $2.2M2026-04-15 · VINCIARELLI PATRIZIO sold $2.2M2026-04-15 · VINCIARELLI PATRIZIO sold $2.2M2026-03-19 · VINCIARELLI PATRIZIO sold $2.1M2026-03-04 · VINCIARELLI PATRIZIO sold $2.1M2026-03-11 · VINCIARELLI PATRIZIO sold $2.0M2026-04-15 · VINCIARELLI PATRIZIO sold $2.0M2026-04-16 · VINCIARELLI PATRIZIO sold $2.0M2026-04-16 · VINCIARELLI PATRIZIO sold $2.0M2026-04-15 · VINCIARELLI PATRIZIO sold $1.9M2026-03-04 · VINCIARELLI PATRIZIO sold $1.9M2026-04-14 · VINCIARELLI PATRIZIO sold $1.9M2026-04-09 · VINCIARELLI PATRIZIO sold $1.9M2026-03-17 · VINCIARELLI PATRIZIO sold $1.9M2026-04-09 · VINCIARELLI PATRIZIO sold $1.9M2026-03-25 · VINCIARELLI PATRIZIO sold $1.9M2026-04-14 · VINCIARELLI PATRIZIO sold $1.8M2026-03-17 · VINCIARELLI PATRIZIO sold $1.8M2026-03-05 · VINCIARELLI PATRIZIO sold $1.8M2026-03-24 · VINCIARELLI PATRIZIO sold $1.8M2026-03-11 · VINCIARELLI PATRIZIO sold $1.8M2025-12-26 · VINCIARELLI PATRIZIO sold $1.7M2026-03-12 · VINCIARELLI PATRIZIO sold $1.7M2026-03-10 · VINCIARELLI PATRIZIO sold $1.7M2026-03-16 · VINCIARELLI PATRIZIO sold $1.6M2026-04-23 · Doyle Alvaro sold $1.6M2026-03-06 · VINCIARELLI PATRIZIO sold $1.5M2026-03-25 · VINCIARELLI PATRIZIO sold $1.5M2025-12-30 · VINCIARELLI PATRIZIO sold $1.5M2026-03-10 · VINCIARELLI PATRIZIO sold $1.5M2026-03-19 · VINCIARELLI PATRIZIO sold $1.4M2026-06-12 · VINCIARELLI PATRIZIO sold $1.4M2026-08-17 · ZMIRA LAVIE filed to sell $227.0K2026-08-03 · Samuel Anderson filed to sell $440.4K2026-07-23 · ZMIRA LAVIE filed to sell $273.3K2026-07-06 · PATRIZIO VINCIARELLI filed to sell $198.1K2026-07-02 · PATRIZIO VINCIARELLI filed to sell $7.0M2026-07-01 · PHILIP D DAVIES filed to sell $3.5M2026-07-01 · PATRIZIO VINCIARELLI filed to sell $7.6M2026-06-30 · PATRIZIO VINCIARELLI filed to sell $7.3M2026-06-29 · PATRIZIO VINCIARELLI filed to sell $6.5M2026-06-26 · PATRIZIO VINCIARELLI filed to sell $6.6M2026-06-25 · PATRIZIO VINCIARELLI filed to sell $6.4M2026-06-24 · PATRIZIO VINCIARELLI filed to sell $6.7M2026-06-23 · PATRIZIO VINCIARELLI filed to sell $7.3M2026-06-22 · JAMES SCHMIDT filed to sell $1.4M2026-06-22 · PATRIZIO VINCIARELLI filed to sell $6.6M2026-06-18 · PATRIZIO VINCIARELLI filed to sell $6.5M
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $333.5M sold by insiders over 180 days, 350 funds added last quarter, $74.7M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
NVDACRDOMPWRVPLMALABPIMTSIMUAIPAVGOMSIAMD
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, VICOR CORP insiders sold a net $333.5M of stock across 1,186 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Davies Philip D
Corp. VP-Global Sales & Mktg.
SELL
2026-09-01
1,173.0
$207.1K
Davies Philip D
Corp. VP-Global Sales & Mktg.
SELL
2026-09-01
1,100.0
$195.4K
Davies Philip D
Corp. VP-Global Sales & Mktg.
SELL
2026-09-01
700.0
$125.1K
Davies Philip D
Corp. VP-Global Sales & Mktg.
SELL
2026-09-01
100.0
$18.5K
ANDERSON SAMUEL J
Director
SELL
2026-08-17
2,073.0
$523.6K
1,186 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 1,181 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
2,460,929.0 sh
$934.6M
JPMORGAN CHASE & CO
2,370,220.0 sh
$869.8M
VANGUARD PORTFOLIO MANAGEMENT LLC
1,280,146.0 sh
$486.2M
VANGUARD CAPITAL MANAGEMENT LLC
1,120,538.0 sh
$425.6M
STATE STREET CORP
726,021.0 sh
$275.7M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
ZMIRA LAVIE
FILED 2026-08-17
$227.0K
Samuel Anderson
FILED 2026-08-03
$440.4K
ZMIRA LAVIE
FILED 2026-07-23
$273.3K
PATRIZIO VINCIARELLI
FILED 2026-07-06
$198.1K
PATRIZIO VINCIARELLI
FILED 2026-07-02
$7.0M
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Needham Aggressive Growth Fund
$76.5M POSITION · AS OF 2026-03-31
4.9%
Vistashares Electrification Supercycle ETF
$1.1M POSITION · AS OF 2026-02-28
4.4%
One Rock Fund
$1.3M POSITION · AS OF 2026-02-28
3.8%
Invesco Dorsey Wright Industrials Momentum ETF
$15.1M POSITION · AS OF 2026-04-30
3.7%
Vistashares Artificial Intelligence Supercycle ETF
$6.8M POSITION · AS OF 2026-02-28
3.6%
Main Thematic Innovation ETF
$6.2M POSITION · AS OF 2026-04-30
3.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$702.2K
$2.4M
$1.0M
+19%
+42%
2024
$719.1K
$785.2K
$975.2K
-48%
+34%
2023
$821.2K
$818.5K
$873.1K
-51%
+23%
2022
$657.1K
-$10.0M
$803.5K
-42%
+6%
2021
$464.2K
$7.5M
$918.7K
+38%
+27%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$407.7M$359.1M$405.1M$399.1M
GROSS PROFIT$259.4M$184.0M$204.9M$180.6M
OPERATING INCOME$81.8M$-1.3M$51.4M$27.2M
NET INCOME$118.6M$6.1M$53.6M$25.4M
EPS (DILUTED)2.610.141.190.57
OPERATING CASH FLOW$139.5M$50.8M$74.5M$22.9M
CASH$402.8M$277.3M$242.2M$190.6M
BUYBACKS$35.2M$497.0K$0$0
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
W WAVEMAN

Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
PRODUCT
DeskBacktester CompaniesAccount
SUPPORT
FAQMethodology Contact
LEGAL
TermsPrivacy Accessibility
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →