Security record · archived quarter
VICR
Vicor Corporation · Technology · Hardware, Equipment & Parts
118Tracked holders
+18Δ holders
15.68MShares held
$2.48BReported value
+19New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +18.0% ·
share flow +2.5% ·
net new positions +15.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 2.88M | -19.2% | $464.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 1.89M | +329.4% | $304.04M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 1.89M | +329.4% | $304.04M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 18 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 2.11M | -47.5% | $299.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Vanguard Capital Management Llc | 1.03M | — | $166.59M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 811.62K | -3.0% | $130.67M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 28 | Manufacturers Life Insurance… | 603.36K | +39.6% | $97.14M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 602.66K | +7.1% | $97.05M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 602.66K | +7.1% | $97.05M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 536.27K | +43.4% | $86.34M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 493.67K | -11.3% | $79.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 493.67K | -11.3% | $79.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 493.67K | -11.3% | $79.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 493.67K | -11.3% | $79.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 493.67K | -11.3% | $79.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 389.77K | +165.2% | $62.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Goldman Sachs Group ✦ | 389.77K | +165.2% | $62.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 389.77K | +165.2% | $62.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Jane Street Group, Llc | 327.71K | New | $52.76M | 0.1% | New | 1 | SEC ↗ |
| 41 | Jane Street Group, Llc | 327.71K | New | $52.76M | 0.1% | New | 1 | SEC ↗ |
| 42 | Jane Street Group, Llc | 327.71K | New | $52.76M | 0.1% | New | 1 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 306.93K | -14.3% | $49.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 272.71K | +21.8% | $43.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Northern Trust Corp | 272.71K | +21.8% | $43.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Northern Trust Corp | 272.71K | +21.8% | $43.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Northern Trust Corp | 272.71K | +21.8% | $43.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Northern Trust Corp | 272.71K | +21.8% | $43.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Millennium Management ✦ | 221.87K | +6857.3% | $35.72M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 58 | Charles Schwab Investment… | 194.45K | -12.2% | $31.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Fidelity (FMR) ✦ | 165.33K | -21.8% | $26.62M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Fidelity (FMR) ✦ | 165.33K | -21.8% | $26.62M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 61 | Fidelity (FMR) ✦ | 165.33K | -21.8% | $26.62M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 62 | First Trust Advisors Lp | 163.95K | +23.5% | $26.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 67 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 69 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 148.31K | +81.7% | $23.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 140.29K | +4.8% | $22.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Tudor Investment Corp Et Al | 137.32K | +154.2% | $22.11M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 83 | Invesco Ltd. | 126.47K | -14.9% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Invesco Ltd. | 126.47K | -14.9% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Invesco Ltd. | 126.47K | -14.9% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Invesco Ltd. | 126.47K | -14.9% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Invesco Ltd. | 126.47K | -14.9% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Nuveen, LLC | 110.67K | -52.7% | $17.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Nuveen, LLC | 110.67K | -52.7% | $17.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Nuveen, LLC | 110.67K | -52.7% | $17.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Principal Financial Group Inc | 110.23K | +1.4% | $17.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Principal Financial Group Inc | 110.23K | +1.4% | $17.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 102.11K | +44.4% | $16.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 102.11K | +44.4% | $16.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Bank Of America Corp /De/ | 102.11K | +44.4% | $16.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Bank Of America Corp /De/ | 102.11K | +44.4% | $16.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | UBS Group AG | 92.42K | +62.6% | $14.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | UBS Group AG | 92.42K | +62.6% | $14.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | UBS Group AG | 92.42K | +62.6% | $14.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | UBS Group AG | 92.42K | +62.6% | $14.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jane Street Group, Llc | $52.76M | 0.1% |
| Jane Street Group, Llc | $52.76M | 0.1% |
| Jane Street Group, Llc | $52.76M | 0.1% |
Exited
| Holocene Advisors, LP | $475,664 | 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: Q1 2026 ·
Methodology ·
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