VICR
VICOR CORP
Electronic Components, NECNasdaqLarge accelerated filer
Total Trades
138
Buys
2
Sells
82
Largest Trade
$1M+
Insiders
19
Institutional Funds
240
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| CRILLY SEAN | Corp. VP-Eng. | SELL | $100K–$500K | 2K | $180.32 | Mar 6, 2026 |
| CRILLY SEAN | Corp. VP-Eng. | EXERCISE | $50K–$100K | 2K | $54.21 | Mar 6, 2026 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 50K | $201.54 | Mar 6, 2026 |
| Shen Zheng John | Director | SELL | $100K–$500K | 1K | $205.75 | Mar 5, 2026 |
| Shen Zheng John | Director | EXERCISE | $15K–$50K | 1K | $32.89 | Mar 5, 2026 |
| Fendelet Quentin A. | Corp. VP - CAO | EXERCISE | $100K–$500K | 2K | $71.74 | Mar 3, 2026 |
| Fendelet Quentin A. | Corp. VP - CAO | SELL | $100K–$500K | 2K | $204.72 | Mar 3, 2026 |
| CRILLY SEAN | Corp. VP-Eng. | SELL | $1M+ | 6K | $197.73 | Mar 2, 2026 |
| Gusinov Alex | Corp. Vice Preside… | SELL | $500K+ | 3K | $200.00 | Feb 27, 2026 |
| Tuozzolo Claudio | Corp. Vice President | SELL | $500K+ | 5K | $197.85 | Feb 26, 2026 |
| Tuozzolo Claudio | Corp. Vice President | EXERCISE | $100K–$500K | 3K | $69.04 | Feb 26, 2026 |
| Tuozzolo Claudio | Corp. Vice President | SELL | $500K+ | 5K | $179.43 | Feb 25, 2026 |
| Tuozzolo Claudio | Corp. Vice President | EXERCISE | $100K–$500K | 2K | $78.03 | Feb 25, 2026 |
| Morrison Kemble D | Insider | EXERCISE | $100K–$500K | 3K | $68.49 | Feb 25, 2026 |
| Morrison Kemble D | Insider | SELL | $100K–$500K | 3K | $180.08 | Feb 25, 2026 |
| Grava Nancy L | VP Human Resources | EXERCISE | $100K–$500K | 3K | $59.84 | Feb 25, 2026 |
| Grava Nancy L | VP Human Resources | SELL | $100K–$500K | 3K | $187.00 | Feb 25, 2026 |
| Doyle Alvaro | VP and CIO | SELL | $1M+ | 8K | $172.83 | Feb 24, 2026 |
| Doyle Alvaro | VP and CIO | EXERCISE | $100K–$500K | 8K | $46.16 | Feb 24, 2026 |
| ANDERSON SAMUEL J | Director | SELL | $500K+ | 4K | $171.44 | Feb 24, 2026 |
| Shen Zheng John | Director | EXERCISE | $100K–$500K | 3K | $55.97 | Feb 24, 2026 |
| Shen Zheng John | Director | SELL | $100K–$500K | 3K | $175.96 | Feb 24, 2026 |
| Tuozzolo Claudio | Corp. Vice President | SELL | $500K+ | 4K | $174.60 | Feb 24, 2026 |
| Fendelet Quentin A. | Corp. VP - CAO | EXERCISE | $50K–$100K | 2K | $48.38 | Feb 24, 2026 |
| Fendelet Quentin A. | Corp. VP - CAO | SELL | $100K–$500K | 2K | $177.72 | Feb 24, 2026 |
| D'Amico Andrew | Director | EXERCISE | $15K–$50K | 200 | $100.00 | Jan 21, 2026 |
| D'Amico Andrew | Director | SELL | $15K–$50K | 200 | $155.00 | Jan 21, 2026 |
| D'Amico Andrew | Director | EXERCISE | $15K–$50K | 200 | $100.00 | Jan 16, 2026 |
| D'Amico Andrew | Director | SELL | $15K–$50K | 200 | $150.00 | Jan 16, 2026 |
| D'Amico Andrew | Director | EXERCISE | $15K–$50K | 400 | $100.00 | Jan 6, 2026 |
| D'Amico Andrew | Director | SELL | $50K–$100K | 400 | $142.50 | Jan 6, 2026 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $100K–$500K | 2K | $114.36 | Jan 5, 2026 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 20K | $112.98 | Dec 31, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $500K+ | 6K | $111.20 | Dec 30, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 32K | $109.64 | Dec 29, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 20K | $107.79 | Dec 23, 2025 |
| Schmidt James F | CFO | EXERCISE | $100K–$500K | 5K | $93.33 | Dec 23, 2025 |
| Schmidt James F | CFO | SELL | $500K+ | 5K | $110.00 | Dec 23, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 20K | $105.28 | Dec 23, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 20K | $103.02 | Dec 22, 2025 |
| D'Amico Andrew | Director | SELL | $50K–$100K | 754 | $104.00 | Dec 22, 2025 |
| D'Amico Andrew | Director | EXERCISE | $15K–$50K | 754 | $53.07 | Dec 22, 2025 |
| Gusinov Alex | Corp. Vice Preside… | SELL | $100K–$500K | 4K | $97.31 | Dec 17, 2025 |
| McNamara Michael | General Manager Mf… | EXERCISE | $100K–$500K | 4K | $54.60 | Dec 12, 2025 |
| McNamara Michael | General Manager Mf… | SELL | $100K–$500K | 4K | $101.23 | Dec 12, 2025 |
| VINCIARELLI PATRIZIO | Chairman and CEO | SELL | $1M+ | 22K | $100.87 | Dec 12, 2025 |
| CARLSON JASON | Director | SELL | $500K+ | 8K | $100.24 | Dec 12, 2025 |
| CARLSON JASON | Director | EXERCISE | $100K–$500K | 8K | $44.54 | Dec 12, 2025 |
| Gusinov Alex | Corp. Vice Preside… | SELL | $100K–$500K | 2K | $86.05 | Nov 24, 2025 |
| D'Amico Andrew | Director | SELL | $100K–$500K | 2K | $87.69 | Nov 19, 2025 |
🔓Seeing ranges? Sign in for exact trade values — free forever
Institutional Ownership
13F filings as of Dec 31, 2025 · 240 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 837K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 519K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 489K | $1M+ | SH |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 432K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 374K | $1M+ | SH |
| AWM Investment Company, Inc. | 333K | $1M+ | SH |
| PINNACLE ASSOCIATES LTD | 250K | $1M+ | SH |
| HERALD INVESTMENT MANAGEMENT Ltd | 245K | $1M+ | SH |
| COLRAIN CAPITAL LLC | 226K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 221K | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 133K | $1M+ | SH |
| Nuveen, LLC | 121K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 107K | $1M+ | SH |
| Bruce & Co., Inc. | 90K | $1M+ | SH |
| Alight Capital Management LP | 90K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 79K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 62K | $1M+ | SH |
| RHUMBLINE ADVISERS | 62K | $1M+ | SH |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 61K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 56K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 23, 2026
12.1%
4.0M shares
SC 13G/A · Apr 22, 2025
13.2%
4.4M shares
SC 13G/A · Feb 11, 2025
47.3%
21.1M shares
JPMORGAN CHASE & CO. 13-2624428
SC 13G/A · Dec 4, 2024
11.0%
3.7M shares
JPMORGAN CHASE & CO. 13-2624428
SC 13G · Oct 15, 2024
9.8%
3.3M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
7.6%
2.5M shares
Capital International Investors 95-1411037
SC 13G/A · Feb 9, 2024
1.2%
378K shares
I.R.S. IDENTIFICATION NO. Patrizio Vinciarelli 2
SC 13G/A · Feb 2, 2024
47.6%
2.1B shares
SC 13G/A · Jan 24, 2024
10.7%
3.5M shares
SC 13G/A · Nov 7, 2023
10.3%
3.4M shares
Capital International Investors 95-1411037
SC 13G · Feb 13, 2023
5.1%
1.7M shares
SC 13G/A · Feb 2, 2023
48.1%
21.0M shares
SC 13G/A · Jan 31, 2023
7.6%
2.5M shares
SC 13G/A · Feb 1, 2022
7.1%
2.3M shares