Who owns Vicor Corporation?
Institutional ownership of VICR from SEC Form 13F filings across 329 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
329
13F holders
$5.48B
value, 2026 filers
38.5%
of shares outstanding (17.4M sh)
115
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of VICR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.5M | $934.6M | 0.0% | 5.4% | -14.7% |
| 2 | JPMORGAN CHASE & CO | 2.4M | $869.8M | 0.0% | 5.2% | +12.5% |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | 2.4M | $899,459 | 0.1% | 5.2% | +25.4% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $486.2M | 0.0% | 2.8% | +10.2% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $425.6M | 0.0% | 2.5% | -45.9% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 587,338 | $223.1M | 0.0% | 1.3% | -2.5% |
| 7 | JANE STREET GROUP, LLC | 539,169 | $204.8M | 0.0% | 1.2% | +64.5% |
| 8 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 530,885 | $201.6M | 0.2% | 1.2% | -12.0% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 530,811 | $201.6M | 0.1% | 1.2% | -1.0% |
| 10 | GOLDMAN SACHS GROUP INC | 373,757 | $141.9M | 0.0% | 0.8% | -4.1% |
| 11 | Invesco Ltd. | 245,334 | $93.2M | 0.0% | 0.5% | +94.0% |
| 12 | MORGAN STANLEY | 230,808 | $87.7M | 0.0% | 0.5% | -24.8% |
| 13 | ACADIAN ASSET MANAGEMENT LLC | 202,077 | $76,714 | 0.1% | 0.4% | +136.9% |
| 14 | NORTHERN TRUST CORP | 192,902 | $73.3M | 0.0% | 0.4% | -29.3% |
| 15 | UBS Group AG | 156,855 | $59.6M | 0.0% | 0.3% | +69.7% |
| 16 | Sixth Street Partners Management Company, L.P.NEW | 155,435 | $59.0M | 10.2% | 0.3% | new |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 155,435 | $59.0M | 0.0% | 0.3% | -20.1% |
| 18 | FIRST TRUST ADVISORS LP | 154,621 | $58.7M | 0.0% | 0.3% | -5.7% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 152,771 | $58.0M | 0.0% | 0.3% | -3.5% |
| 20 | Bank of New York Mellon Corp | 139,978 | $53.2M | 0.0% | 0.3% | -0.2% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 133,641 | $50.8M | 0.0% | 0.3% | +122.5% |
| 22 | PINNACLE ASSOCIATES LTD | 130,492 | $49.6M | 0.5% | 0.3% | -16.3% |
| 23 | Nuveen, LLC | 125,882 | $47.8M | 0.0% | 0.3% | +13.7% |
| 24 | HRT FINANCIAL LP | 122,166 | $46,396 | 0.0% | 0.3% | +45.6% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 117,886 | $44.8M | 0.0% | 0.3% | +6.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.