VICR Institutional Ownership
Who owns Vicor Corp and what the big funds did with it last quarter, from every SEC 13F filing. 518 funds reported holding VICR at Jun 30, 2026.
- ▲349 buying vs 172 selling
- ▲Shares held by funds +4.5%
- ▲Funds holding +147
- ▼Superinvestors: 0 added, 5 cut
- ▼Put/call 0.14 to 0.34
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 518 | 371 | +39.6% |
| In funds' top 10 | 18 | 9 | +100.0% |
| 13F shares | 22M | 21M | +4.5% |
| Held by funds | – | – | – |
| New positions | 189 | 105 | +80.0% |
| Increased | 160 | 117 | +36.8% |
| Reduced | 130 | 106 | +22.6% |
| Sold out | 42 | 27 | +55.6% |
| Calls (shares) | 227K | 202K | +12.5% |
| Puts (shares) | 78K | 28K | +179.2% |
| Put/call ratio | 0.34 | 0.14 | +148.2% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in VICR
All superinvestors →
Who owns VICR
share of fund held shares- Index and passive funds34.8%
- Active managers and hedge funds40.5%
- Banks and brokers21.2%
- Pensions, insurers and other3.6%
The top 10 holders own 57.0% of all VICR shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
161 funds changed their position- HERALD INVESTMENT MANAGEMENT LtdSold out−77K sh
- Principal Financial Group IncTrimmed−61K sh
- Wealth Enhancement Advisory Services, LLCAdded+59K sh
- Highland Capital Management, LLCNew+11K sh
- Chapin Davis, Inc.Trimmed−11K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | – | 2.5M | $935M | −423K |
| 2 | Jpmorgan Chase & Co | – | 2.4M | $870M | +263K |
| 3 | Price T Rowe Associates Inc /md/ | – | 2.4M | $899M | +480K |
| 4 | Vanguard Portfolio Management LLC | – | 1.3M | $486M | +118K |
| 5 | Vanguard Capital Management LLC | – | 1.1M | $426M | +86K |
| 6 | State Street Corp | – | 726K | $276M | −86K |
| 7 | Geode Capital Management, LLC | – | 587K | $223M | −15K |
| 8 | Jane Street Group, LLC | – | 539K | $205M | +211K |
| 9 | Manufacturers Life Insurance Company, the | – | 531K | $202M | −72K |
| 10 | Arrowstreet Capital, Limited Partnership | – | 531K | $202M | −5,463 |
- Price T Rowe Associates Inc /md/+480K sh+$182M
- Driehaus Capital Management LLC+307K sh+$117M
- AQR Capital Management LLC+301K sh+$113M
- Jpmorgan Chase & Co+263K sh+$96.7M
- Jane Street Group, LLC+211K sh+$80.3M
- T. Rowe Price Investment Management, Inc.+134K sh+$50.8M
- Invesco Ltd.+119K sh+$45.1M
- Vanguard Portfolio Management LLC+118K sh+$44.8M
- BlackRock, Inc.−423K sh−$161M
- Millennium Management LLC−159K sh−$60.4M
- HERALD INVESTMENT MANAGEMENT Ltd−143K sh−$54.2M
- AWM Investment Company, Inc.−139K sh−$52.9M
- Fmr LLC−128K sh−$48.6M
- State Street Corp−86K sh−$32.5M
- Northern Trust Corp−80K sh−$30.3M
- Jacobs Levy Equity Management, Inc−76K sh−$29M
VICR institutional ownership FAQ
Who owns the most VICR stock?
In Q2 2026 13F filings the largest holder of VICR was BlackRock, Inc., followed by Jpmorgan Chase & Co and Price T Rowe Associates Inc /md/. Index fund managers are usually the biggest holders of large companies.
What percentage of VICR is owned by institutions?
518 funds reported holding 22M VICR shares at Jun 30, 2026.
Are hedge funds buying VICR?
In Q2 2026, 349 funds bought VICR (189 of them new positions) and 172 sold (42 sold out completely). Among well known investors, 0 added and 5 cut. Our fund sentiment for VICR is neutral.
What is VICR's institutional put/call ratio?
Funds reported $29.6M of VICR puts against $86.2M of calls, a put/call ratio of 0.34 (0.14 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this VICR ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.