VICOR CORP - Common Stock, par value $0.01 per share (VICR)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
VICR on Nasdaq
Shares outstanding
33,678,621
Price per share
$109.60
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
19,378,627
Total reported value
$963,444,787
% of total 13F portfolios
0%
Share change
+272,228
Value change
+$14,758,701
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
210
Price from insider filings
$41.61
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of VICOR CORP - Common Stock, par value $0.01 per share (VICR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VINCIARELLI PATRIZIO 47% $985,829,335 21,051,235 Patrizio Vinciarelli 31 Dec 2024
JPMORGAN CHASE & CO 13% $208,186,418 4,445,578 JPMORGAN CHASE & CO. 31 Mar 2025
As of 30 Sep 2025, VICOR CORP - Common Stock, par value $0.01 per share (VICR) has 210 institutional shareholders filing 13F forms. They hold 19,378,627 shares. of 33,678,621 outstanding shares (58%) .

Top 25 institutional shareholders own 50% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
JPMORGAN CHASE & CO 12% 4,133,958 -7.1% 0.01% $205,540,432
BlackRock, Inc. 11% 3,712,417 +8.4% 0% $184,581,375
VANGUARD GROUP INC 7.3% 2,473,571 -2% 0% $122,985,950
STATE STREET CORP 2.5% 851,220 +0.34% 0% $42,322,658
NEEDHAM INVESTMENT MANAGEMENT LLC 1.9% 641,450 -9.1% 2.2% $31,892,894
DIMENSIONAL FUND ADVISORS LP 1.7% 578,515 +4.6% 0.01% $28,759,491
GEODE CAPITAL MANAGEMENT, LLC 1.7% 576,241 +1.1% 0% $28,654,731
MORGAN STANLEY 1.3% 445,004 +36% 0% $22,125,614
AWM Investment Company, Inc. 0.99% 333,180 -0.01% 1.6% $16,565,710
Nuveen, LLC 0.85% 285,420 +72% 0% $14,191,082
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.8% 267,882 +1921% 0.01% $13,319,093
PINNACLE ASSOCIATES LTD 0.77% 260,648 -4% 0.17% $12,959,419
COLRAIN CAPITAL LLC 0.75% 254,140 +10% 7.2% $12,635,841
Herald Investment Management Ltd 0.74% 250,000 +8.7% 1.7% $12,407,500
NORTHERN TRUST CORP 0.71% 237,640 -1.4% 0% $11,815,460
ASHFORD CAPITAL MANAGEMENT INC 0.67% 225,192 -2.7% 1.2% $11,196,546
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.64% 215,525 +0.68% 0% $10,715,903
FMR LLC 0.55% 185,237 +25% 0% $9,209,992
CITADEL ADVISORS LLC 0.55% 184,996 +11% 0.01% $9,198,001
GOLDMAN SACHS GROUP INC 0.49% 166,207 +169% 0% $8,263,812
Bank of New York Mellon Corp 0.41% 136,648 -3.3% 0% $6,794,147
PRINCIPAL FINANCIAL GROUP INC 0.33% 110,760 -12% 0% $5,506,987
UBS Group AG 0.31% 104,076 +644% 0% $5,174,658
AMERIPRISE FINANCIAL INC 0.3% 102,232 -24% 0% $5,082,975
Qube Research & Technologies Ltd 0.29% 98,366 +172% 0.01% $4,890,758

Institutional Holders of VICOR CORP - Common Stock, par value $0.01 per share (VICR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 61,741 $6,819,685 -$1,649,776 10,960% 13
2025 Q3 19,378,627 $963,444,787 +$14,758,701 4,972% 210
2025 Q2 19,105,056 $866,606,754 -$39,787,620 4,536% 205
2025 Q1 19,949,752 $933,063,319 +$14,877,201 4,678% 213
2024 Q4 19,598,556 $946,940,615 +$22,062,308 4,832% 196
2024 Q3 19,060,645 $802,590,400 +$15,276,454 4,210% 177
2024 Q2 18,743,930 $621,533,489 -$14,315,911 3,316% 170
2024 Q1 18,942,640 $724,303,962 -$36,745,765 3,824% 170
2023 Q4 34,646 $1,556,991 -$916,507 4,494% 2
2023 Q3 20,923,391 $1,232,514,875 -$7,641,358 5,889% 221
2023 Q2 20,814,126 $1,124,219,583 +$87,172,320 5,400% 194
2023 Q1 19,449,733 $912,974,460 +$59,347,216 4,694% 196
2022 Q4 17,969,268 $965,983,459 -$34,583,488 5,375% 192
2022 Q3 18,219,219 $1,077,371,471 -$23,550,262 5,914% 193
2022 Q2 18,731,404 $1,025,180,102 +$43,869,442 5,472.92% 188
2022 Q1 17,808,430 $1,257,264,267 -$96,501,304 7,054.94% 214
2021 Q4 17,458,037 $2,216,144,449 -$68,033,792 12,697.94% 238
2021 Q3 17,854,347 $2,395,005,009 +$136,293,044 13,416% 212
2021 Q2 16,850,774 $1,782,018,230 +$80,813,313 10,573.82% 189
2021 Q1 16,150,571 $1,373,455,035 +$32,182,609 8,502.95% 192
2020 Q4 15,745,243 $1,452,214,499 +$5,318,521 9,222.07% 191
2020 Q3 15,254,955 $1,185,832,911 +$9,997,588 7,772.99% 174
2020 Q2 15,164,582 $1,091,122,146 +$158,232,742 7,194.97% 183
2020 Q1 13,271,012 $590,946,212 +$18,344,656 4,453.98% 145
2019 Q4 12,830,207 $599,203,057 +$60,111,701 4,671.88% 137
2019 Q3 11,447,584 $337,809,435 -$649,777 2,951.99% 130
2019 Q2 11,452,346 $355,240,069 +$13,516,120 3,104.94% 133
2019 Q1 11,544,538 $358,115,954 -$28,329,276 3,101.74% 133
2018 Q4 12,258,014 $463,187,352 -$16,229,142 3,778.98% 145
2018 Q3 12,383,695 $569,409,610 +$98,456,632 4,599.97% 150
2018 Q2 10,196,841 $444,171,160 +$33,345,961 4,354.93% 124
2018 Q1 9,569,792 $273,209,087 -$7,420,753 2,855% 109
2017 Q4 9,859,908 $206,052,316 -$2,697,274 2,089.94% 97
2017 Q3 9,899,888 $233,573,574 +$3,569,275 2,359.88% 96
2017 Q2 9,748,436 $174,558,902 -$529,168 1,790.08% 88
2017 Q1 9,773,357 $157,378,274 +$35,038,459 1,609.98% 90
2016 Q4 9,543,369 $144,127,965 +$7,595,383 1,510.03% 91
2016 Q3 9,066,428 $105,173,174 -$1,313,463 1,159.96% 85
2016 Q2 9,198,107 $92,618,921 +$59,749 1,007% 85
2016 Q1 9,192,630 $96,305,798 -$1,521,942 1,047.9% 88
2015 Q4 9,306,912 $84,858,464 -$1,020,058 911.86% 84
2015 Q3 9,477,045 $96,656,986 -$1,029,112 1,019.95% 90
2015 Q2 9,388,121 $114,428,079 -$1,455,746 1,218.99% 92
2015 Q1 9,652,280 $146,704,603 +$1,023,019 1,519.88% 87
2014 Q4 9,662,337 $116,886,334 +$2,840,261 1,209.87% 86
2014 Q3 9,433,976 $88,678,125 +$654,366 939.95% 82
2014 Q2 9,369,946 $78,509,001 -$1,492,569 837.9% 85
2014 Q1 9,491,502 $96,868,301 +$1,436,349 1,019.94% 81