Security record · archived quarter
VICR
Vicor Corporation · Technology · Hardware, Equipment & Parts
18Tracked holders
+3Δ holders
17.37MShares held
$863.84MReported value
+3New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +20.0% ·
share flow +2.6% ·
net new positions +11.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 128 | +13 | 16.24M | $6.11B | +22 | −9 |
| Q1 2026 | 118 | +18 | 15.68M | $2.48B | +19 | −1 |
| Q4 2025 | 99 | +1 | 16.79M | $1.84B | +2 | −1 |
| Q3 2025 | 18 | +3 | 17.37M | $863.84M | +3 | −1 |
| Q2 2025 | 13 | 0 | 8.08M | $366.47M | — | — |
| Q1 2025 | 10 | -1 | 1.91M | $89.36M | — | −1 |
| Q4 2024 | 11 | +1 | 1.82M | $88.05M | +1 | — |
| Q3 2024 | 9 | -1 | 1.26M | $53.12M | — | −1 |
| Q2 2024 | 10 | — | 1.47M | $48.82M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | JPMorgan Chase ✦ | 8.27M | — | $411.08M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 3.71M | +8.4% | $184.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 2.47M | -2.0% | $122.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | The Vanguard Group ✦ (passive) | 2.47M | -2.0% | $122.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | The Vanguard Group ✦ (passive) | 2.47M | -2.0% | $122.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | The Vanguard Group ✦ (passive) | 2.47M | -2.0% | $122.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | The Vanguard Group ✦ (passive) | 2.47M | -2.0% | $122.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | State Street Global Advisors ✦ (passive) | 851.22K | +0.3% | $42.32M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 33 | Geode Capital Management ✦ (passive) | 576.24K | +1.1% | $28.65M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 34 | Geode Capital Management ✦ (passive) | 576.24K | +1.1% | $28.65M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 445.00K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Arrowstreet Capital ✦ | 267.88K | +1921.5% | $13.32M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 185.24K | +24.6% | $9.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 185.24K | +24.6% | $9.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 185.00K | +11.1% | $9.20M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 185.00K | +11.1% | $9.20M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 47 | Goldman Sachs Group ✦ | 166.21K | — | $8.26M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Goldman Sachs Group ✦ | 166.21K | — | $8.26M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 80.87K | +3.4% | $4.02M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 80.87K | +3.4% | $4.02M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 80.87K | +3.4% | $4.02M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 80.87K | +3.4% | $4.02M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 80.87K | +3.4% | $4.02M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 54 | Marshall Wace ✦ | 56.53K | New | $2.81M | 0.0% | New | 1 | SEC ↗ |
| 55 | Marshall Wace ✦ | 56.53K | New | $2.81M | 0.0% | New | 1 | SEC ↗ |
| 56 | Marshall Wace ✦ | 56.53K | New | $2.81M | 0.0% | New | 1 | SEC ↗ |
| 57 | Millennium Management ✦ | 42.79K | -80.5% | $2.13M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 58 | T. Rowe Price ✦ | 26.78K | +4.1% | $1.33M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 59 | D. E. Shaw & Co. ✦ | 18.13K | -36.2% | $901,324 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 60 | Gotham Asset Management ✦ | 7.71K | New | $383,341 | 0.0% | New | 1 | SEC ↗ |
| 61 | Bridgewater Associates ✦ | 6.25K | New | $310,949 | 0.0% | New | 1 | SEC ↗ |
| 62 | Two Sigma Investments ✦ | 4.31K | -56.2% | $214,293 | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $2.81M | 0.0% |
| Marshall Wace | $2.81M | 0.0% |
| Marshall Wace | $2.81M | 0.0% |
| Gotham Asset Management | $383,341 | 0.0% |
| Bridgewater Associates | $310,949 | 0.0% |
Exited
| Norges Bank | $1.00M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 365 holders, 18.97M shares, $2.67B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
Lavie Zmira
Director · 908 sh · $227,000
Aug 17
ANDERSON SAMUEL J
Director · 2.07K sh · $523,640
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — PRICE T ROWE ASSOCIATES INC /MD/
Jul 30
SC 13G/A — BlackRock, Inc.
Jul 16
SC 13G — JPMORGAN CHASE & CO
Jun 04
SC 13G/A — JPMORGAN CHASE & CO
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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