Vicor
VICR
282.78
-16.51
-5.52%
Vicor
US · VICR
#1215 by market cap
Listed 1970
282.78
-16.51
-5.52%
Live - 5344 symbols - heartbeat 508s ago
· 2026-10-08 07:39
Pre-market
275.00
-2.75%
After-hours
282.03
-0.26%
Overnight
276.05
-2.38%
- Market cap
- 13.04B
- P/E (TTM)i
- 90.63
- P/Bi
- 15.63
- EPSi
- 2.61
- Div yieldi
- 0.00%
- 52W posi
- 70%
Reader sentiment
Are you bullish or bearish on VICR?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Accumulating
- The number of reporting institutions decreased by 7 in the most recent period (2026/Q3).
- Total institutional ownership rose 1.8 percentage points.
Institutional ownership
- Held by institutions
- 50.57% +1.80pp
- Institutions
- 594 -7
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions added shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Individual/Insider44.22%
Mutual Fund41.87%
Hedge Fund3.35%
Public Company2.39%
Private Company2.15%
Government Pension Fund0.46%
Insurance Company0.18%
Other5.24%
Top holders as of 2026-07-06
Patrizio Vinciarelli
42.38% · 19.54M sh
T. Rowe Price Group, Inc.
9.80% · 4.52M sh
BlackRock
5.34% · 2.46M sh
Vanguard Portfolio Management, LLC
2.78% · 1.28M sh
Vanguard Capital Management, LLC
2.76% · 1.27M sh
J.P. Morgan Asset Management, Inc.
2.06% · 949.27K sh
Estia Eichten
1.73% · 795.53K sh
State Street Global Advisors
1.57% · 726.02K sh
Geode Capital Management, LLC
1.27% · 587.34K sh
Jane Street Group, LLC
1.17% · 539.17K sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 11 buys · 39 sells
| Name | Role | Stake |
|---|---|---|
| Patrizio Vinciarelli | Chairperson & CEO | 42.38% |
| Estia Eichten | Independent Director | 1.73% |
| Michael McNamara | Corporate VP, GM of Operations & Director | 0.04% |
| Claudio Tuozzolo | Corporate VP & Director | 0.03% |
| Samuel Anderson | Independent Director | 0.02% |
| Sean Crilly | Corporate Vice President of Engineering & Power Systems | 0.02% |
| Alex Gusinov | Corporate Vice President of Engineering and Power Components | 0.01% |
| Philip Davies | Corporate VP of Global Sales & Marketing and Director | 0.00% |
| Alvaro Doyle | Corporate VP & Chief Information Officer | 0.00% |
| Jason Carlson | Independent Director | -- |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-10-01 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $308.59 |
| 2026-09-30 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $288.94 |
| 2026-09-30 | Philip Davies | Corporate VP of Global Sales & Marketing and Director | Derivative Exercise and Sale | -3,072 | $33.96–322.03 |
| 2026-08-31 | Philip Davies | Corporate VP of Global Sales & Marketing and Director | Derivative Exercise and Sale | -3,073 | $41.61–184.85 |
| 2026-08-19 | Samuel Anderson | Independent Director | Derivative Exercise and Retained | +3,409 | $32.89–100.00 |
| 2026-08-16 | Samuel Anderson | Independent Director | Open Market Disposition | -2,073 | $252.60 |
| 2026-08-16 | Zmira Shternfeld-Lavie | Independent Director | Derivative Exercise and Sale | -908 | $44.07–250.00 |
| 2026-08-10 | Samuel Anderson | Independent Director | Intent to Sell (Form 144) | -2,073 | $212.45 |
| 2026-08-02 | Philip Davies | Corporate VP of Global Sales & Marketing and Director | Derivative Exercise and Sale | -3,072 | $41.61–216.04 |
| 2026-07-23 | Estia Eichten | Independent Director | Derivative Exercise and Retained | +5,987 | $19.35–68.48 |
| 2026-07-22 | Zmira Shternfeld-Lavie | Independent Director | Derivative Exercise and Sale | -1,216 | $32.89–224.72 |
| 2026-07-05 | Patrizio Vinciarelli | Chairperson & CEO | Automatic Disposition | -700 | $302.04–303.32 |
| 2026-07-01 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $350.21 |
| 2026-06-30 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $379.78 |
| 2026-06-30 | Philip Davies | Corporate VP of Global Sales & Marketing and Director | Derivative Exercise and Sale | -3,073 | $30.98–366.68 |
| 2026-06-29 | Patrizio Vinciarelli | Chairperson & CEO | Automatic Disposition | -20,000 | $354.45–382.28 |
| 2026-06-28 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $326.93 |
| 2026-06-25 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $331.59 |
| 2026-06-25 | Andrew D’Amico | Non-Independent Director | Derivative Exercise and Sale | -531 | $60.37–336.82 |
| 2026-06-24 | Patrizio Vinciarelli | Chairperson & CEO | Intent to Sell (Form 144) | -20,000 | $322.28 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 07:39:21 · For reference only, not investment advice and not tailored to your situation.