- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 33,722,250
- Total 13F shares
- 19,379,845
- Share change
- +291,417
- Total reported value
- $963,504,588
- Put/Call ratio
- 391%
- Price per share
- $49.72
- Number of holders
- 211
- Value change
- +$15,629,115
- Number of buys
- 102
- Number of sells
- 95
Quarterly Holders Quick Answers
What is CUSIP 925815102?
CUSIP 925815102 identifies VICR - VICOR CORP - COMMON STOCK in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 925815102:
Top shareholders of VICR - VICOR CORP - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Patrizio Vinciarelli |
13D/G
|
— |
47%
|
21,051,235
|
$1,066,666,077 | $0 | 31 Dec 2024 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
13%
|
4,450,718
|
$201,884,573 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
10%
|
3,423,760
|
$155,301,753 | — | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
7.5%
|
2,524,091
|
$114,492,768 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.5%
|
848,350
|
$38,481,156 | — | 30 Jun 2025 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
2.1%
|
705,500
|
$32,001,480 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.7%
|
570,078
|
$25,861,940 | — | 30 Jun 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
553,122
|
$25,093,943 | — | 30 Jun 2025 | |
| AWM Investment Company, Inc. |
13F
|
Company |
0.99%
|
333,210
|
$15,114,406 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.97%
|
327,930
|
$14,874,925 | — | 30 Jun 2025 | |
| PINNACLE ASSOCIATES LTD |
13F
|
Company |
0.8%
|
271,404
|
$12,310,885 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.71%
|
240,932
|
$10,928,676 | — | 30 Jun 2025 | |
| ASHFORD CAPITAL MANAGEMENT INC |
13F
|
Company |
0.69%
|
231,462
|
$10,499,116 | — | 30 Jun 2025 | |
| COLRAIN CAPITAL LLC |
13F
|
Company |
0.68%
|
230,200
|
$10,441,872 | — | 30 Jun 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.68%
|
230,000
|
$10,425,900 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.65%
|
219,878
|
$9,973,666 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.63%
|
214,060
|
$9,709,762 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.49%
|
166,586
|
$7,556,341 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.49%
|
165,705
|
$7,516,379 | — | 30 Jun 2025 | |
| FMR LLC |
13F
|
Company |
0.44%
|
148,719
|
$6,745,901 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.42%
|
141,329
|
$6,410,695 | — | 30 Jun 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.4%
|
134,170
|
$6,085,951 | — | 30 Jun 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.37%
|
125,465
|
$5,691,092 | — | 30 Jun 2025 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.3%
|
101,096
|
$4,585,715 | — | 30 Jun 2025 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
0.3%
|
100,000
|
$4,536,000 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.27%
|
90,113
|
$4,087,525 | — | 30 Jun 2025 | |
| Bruce & Co., Inc. |
13F
|
Company |
0.27%
|
90,000
|
$4,082,400 | — | 30 Jun 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.25%
|
84,279
|
$3,822,895 | — | 30 Jun 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.23%
|
78,780
|
$3,573,461 | — | 30 Jun 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.23%
|
78,230
|
$3,548,513 | — | 30 Jun 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.23%
|
78,189
|
$3,546,653 | — | 30 Jun 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.21%
|
69,754
|
$3,164,012 | — | 30 Jun 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.19%
|
65,659
|
$2,978,291 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.19%
|
64,060
|
$2,905,761 | — | 30 Jun 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.18%
|
61,980
|
$2,811,412 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.18%
|
61,792
|
$2,802,879 | — | 30 Jun 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.18%
|
61,034
|
$2,768,502 | — | 30 Jun 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.17%
|
58,485
|
$2,653,000 | — | 30 Jun 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.14%
|
48,584
|
$2,203,770 | — | 30 Jun 2025 | |
| Swiss National Bank |
13F
|
Company |
0.14%
|
47,932
|
$2,174,196 | — | 30 Jun 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.14%
|
46,371
|
$2,103,389 | — | 30 Jun 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.13%
|
44,970
|
$2,039,839 | — | 30 Jun 2025 | |
| CHAPIN DAVIS, INC. |
13F
|
Company |
0.13%
|
44,900
|
$2,036,664 | — | 30 Jun 2025 | |
| HARBOR INVESTMENT ADVISORY, LLC |
13F
|
Company |
0.12%
|
41,361
|
$1,876,135 | — | 30 Jun 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.12%
|
40,348
|
$1,830,185 | — | 30 Jun 2025 | |
| DARK FOREST CAPITAL MANAGEMENT LP |
13F
|
Company |
0.11%
|
38,544
|
$1,748,356 | — | 30 Jun 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.11%
|
36,133
|
$1,638,993 | — | 30 Jun 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.11%
|
35,653
|
$1,617,220 | — | 30 Jun 2025 | |
| York State Teachers Retirement System New |
13F
|
Individual |
0.1%
|
35,255
|
$1,599,000 | — | 30 Jun 2025 | |
| Edgestream Partners, L.P. |
13F
|
Company |
0.1%
|
34,369
|
$1,558,978 | — | 30 Jun 2025 |
Institutional Holders of VICOR CORP - COMMON STOCK (VICR) as of Q3 2025
As of 30 Sep 2025,
VICOR CORP - COMMON STOCK (VICR) was held by
211 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
19,379,845 shares.
The largest 10 holders included
JPMORGAN CHASE & CO, BlackRock, Inc., VANGUARD GROUP INC, STATE STREET CORP, NEEDHAM INVESTMENT MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, GEODE CAPITAL MANAGEMENT, LLC, MORGAN STANLEY, AWM Investment Company, Inc., and Nuveen, LLC.
This page lists
211
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
205
Q3 2025 holders
211
Holder diff
6
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.