Vicor Ownership | Who Owns Vicor?
Vicor Ownership Summary
Vicor is owned by 48.39% institutional investors, 25.24% insiders, and 26.37% retail investors. Blackrock is the largest institutional shareholder, holding 7.63% of VICR shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 3.03% of its assets in Vicor shares.
VICR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Vicor | 48.39% | 25.24% | 26.37% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 3.40M | 7.63% | $112.61M |
| Vanguard group | 2.53M | 5.67% | $277.78M |
| Blackrock funding, inc. /de | 2.46M | 5.41% | $934.61M |
| Jpmorgan chase | 2.37M | 5.21% | $869.79M |
| Price t rowe associates inc /md/ | 2.37M | 5.21% | $899.46M |
| Vanguard capital management | 1.12M | 2.46% | $425.56M |
| State street | 726.02K | 1.60% | $275.73M |
| Geode capital management | 587.34K | 1.29% | $223.10M |
| Jane street group | 539.17K | 1.19% | $204.77M |
| Manufacturers life insurance company, the | 530.88K | 1.17% | $201.62M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Colrain capital | 150.28K | 19.32% | $57.07M |
| Andar capital management hk | 101.10K | 17.23% | $38.40M |
| Arosa capital management lp | 125.00K | 8.46% | $47.47M |
| Needham investment management | 524.00K | 5.98% | $199.00M |
| Bruce | 48.00K | 4.93% | $18.23M |
| Awm investment company | 148.98K | 4.91% | $56.58M |
| Herald investment management | 77.10K | 3.97% | $29.26M |
| Ironwood investment management | 25.51K | 3.35% | $9.69M |
| Chapin davis | 44.20K | 2.95% | $16.79M |
| Alight capital management lp | 50.00K | 2.67% | $18.99M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 2.37M | 0.09% | 479.92K |
| Driehaus capital management | 496.51K | 1.09% | 307.04K |
| Aqr capital management | 449.53K | 0.06% | 301.22K |
| Jpmorgan chase | 2.37M | 0.05% | 263.49K |
| Jane street group | 539.17K | 0.02% | 211.45K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Brown capital management | - | - | -737.04K |
| Blackrock funding, inc. /de | 2.46M | 0.01% | -423.45K |
| Capital investors | - | - | -378.10K |
| Summit partners public asset management | - | - | -368.10K |
| Ashford capital management | 113.53K | 2.26% | -240.32K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 155.44K | 0.01% | 155.44K | $59.03M |
| T. rowe price investment management | 133.86K | 0.03% | 133.86K | $50.84M |
| Vaughan nelson investment management | 112.38K | 0.38% | 112.38K | $42.68M |
| Norges bank | 55.11K | 0.00% | 55.11K | $2.66M |
| Natixis advisors | 33.09K | 0.01% | 33.09K | $12.57M |
Sold Out
| Holder | Change |
|---|---|
| Annis gardner whiting capital advisors | -1.00 |
| Global financial private client | -1.00 |
| Wealthspire advisors | -1.00 |
| Abound wealth management | -2.00 |
| Td capital management | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 534 | 37.98% | 22,002,543 | 4.73% | 48 | 2.24% | 349 | 53.74% | 131 | 16.96% |
| Mar 31, 2026 | 381 | 27.00% | 20,957,481 | 2.12% | 46 | 2.20% | 222 | 15.63% | 111 | 63.24% |
| Dec 31, 2025 | 238 | 7.21% | 17,335,053 | -11.73% | 38 | 2.06% | 148 | 37.04% | 56 | -9.68% |
| Sep 30, 2025 | 217 | 5.34% | 19,637,747 | 8.14% | 43 | 2.66% | 105 | 14.13% | 62 | -10.14% |
| Jun 30, 2025 | 209 | -6.70% | 18,590,320 | -6.64% | 41 | 2.12% | 93 | -21.19% | 70 | 14.75% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.38M | 3.03% | -140.98K |
| Vanguard Total Stock Mkt Idx Inv | 806.48K | 1.77% | 71.38K |
| Vanguard MStar Total Stk Mkt Idx Invest | 808.96K | 1.75% | 2.48K |
| Vanguard Morn Total Stk Mkt Idx Investor | 806.48K | 1.75% | 71.38K |
| iShares Core S&P Mid-Cap ETF | 802.12K | 1.74% | 25.00 |
| Vanguard US Total Market Shares ETF | 713.54K | 1.58% | - |
| Vanguard Small Cap Index | 584.05K | 1.27% | 1.55K |
| iShares Russell 2000 ETF | 550.19K | 1.21% | 5.10K |
| Needham Aggressive Growth Retail | 477.00K | 1.05% | 2.00K |
| JPM US Technology A (dist) USD | 473.90K | 1.04% | -95.61K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 01, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg. | Sell | $18.48K |
| Sep 01, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg. | Sell | $195.39K |
| Sep 01, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg. | Sell | $207.14K |
| Sep 01, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg. | Sell | $125.06K |
| Aug 17, 2026 | Lavie Zmira | - | Sell | $227.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 72 |
| 2026 Q2 | - | 258 |
| 2026 Q1 | - | 164 |
| 2025 Q4 | - | 8 |
| 2025 Q2 | - | - |
VICR Ownership FAQ
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