Security record · archived quarter
VICR
Vicor Corporation · Technology · Hardware, Equipment & Parts
99Tracked holders
+1Δ holders
16.79MShares held
$1.84BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +1.0% ·
share flow -19.5% ·
net new positions +1.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | +1 | 76.08K | $19.84M | +1 | −1 |
| Q2 2026 | 126 | +13 | 16.24M | $6.11B | +22 | −11 |
| 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 | n/a | n/a |
| Q1 2025 | 10 | -1 | 1.91M | $89.36M | n/a | −1 |
| Q4 2024 | 11 | +1 | 1.82M | $88.05M | +1 | n/a |
| Q3 2024 | 9 | -1 | 1.26M | $53.12M | n/a | −1 |
| Q2 2024 | 10 | n/a | 1.47M | $48.82M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | JPMorgan Chase ✦ | 4.02M | -51.4% | $440.25M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 2 | BlackRock ✦ (passive) | 3.57M | -3.8% | $391.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×14 |
| 3 | The Vanguard Group ✦ (passive) | 2.53M | +2.5% | $277.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 4 | State Street Global Advisors ✦ (passive) | 836.96K | -1.7% | $91.73M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 562.89K | -2.3% | $61.70M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 6 | Dimensional Fund Advisors Lp | 556.87K | n/a | $61.04M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 7 | T. Rowe Price ✦ | 439.82K | +1542.2% | $48.20M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Manufacturers Life Insurance… | 432.19K | n/a | $47.37M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Arrowstreet Capital ✦ | 374.09K | +39.6% | $41.00M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 358.18K | -19.5% | $39.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 11 | Nuveen, LLC | 234.14K | n/a | $25.66M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 12 | Northern Trust Corp | 224.00K | n/a | $24.55M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 13 | Charles Schwab Investment… | 221.43K | n/a | $24.27M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Fidelity (FMR) ✦ | 211.34K | +14.1% | $23.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 15 | Invesco Ltd. | 148.66K | n/a | $16.29M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 16 | Goldman Sachs Group ✦ | 146.98K | -11.6% | $16.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 17 | Bank of New York Mellon Corp | 133.80K | n/a | $14.66M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 18 | First Trust Advisors Lp | 132.77K | n/a | $14.55M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Principal Financial Group Inc | 108.66K | n/a | $11.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 20 | Marshall Wace ✦ | 103.64K | +83.3% | $11.36M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 21 | Ameriprise Financial Inc | 94.75K | n/a | $10.38M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Janus Henderson Group Plc | 90.06K | n/a | $9.87M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 23 | AQR Capital Management ✦ | 81.62K | +0.9% | $8.95M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 24 | Bank Of America Corp /De/ | 70.71K | n/a | $7.75M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 25 | Raymond James Financial Inc | 64.96K | n/a | $7.12M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 26 | Wells Fargo & Company/Mn | 62.67K | n/a | $6.87M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | Rhumbline Advisers | 61.96K | n/a | $6.79M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Legal & General Group Plc | 58.29K | n/a | $6.39M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | UBS Group AG | 56.85K | n/a | $6.23M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 30 | Tudor Investment Corp Et Al | 54.02K | n/a | $5.92M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Swiss National Bank | 45.83K | n/a | $5.02M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Prudential Financial Inc | 44.54K | n/a | $4.88M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | UBS AM, a distinct business unit of… | 37.62K | n/a | $4.12M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 34 | Barclays Plc | 35.87K | n/a | $3.93M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Susquehanna International Group, Llp | 35.45K | n/a | $3.89M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Osaic Holdings, Inc. | 35.30K | n/a | $3.87M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 37 | American Century Companies Inc | 28.23K | n/a | $3.09M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | IMC-Chicago, LLC | 26.65K | n/a | $2.92M | 0.1% | n/c | 1 | SEC ↗ |
| 39 | Tidal Investments LLC | 26.59K | n/a | $2.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | Alliancebernstein L.P. | 25.81K | n/a | $2.83M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Qube Research & Technologies Ltd | 25.28K | n/a | $2.77M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Citadel Advisors ✦ | 24.56K | -86.7% | $2.69M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 43 | LPL Financial LLC | 24.46K | n/a | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Deutsche Bank Ag\ | 23.39K | n/a | $2.56M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 45 | California State Teachers… | 22.17K | n/a | $2.43M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Bridgewater Associates ✦ | 19.09K | +205.3% | $2.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Sei Investments Co | 17.75K | n/a | $1.95M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 48 | Voya Investment Management Llc | 16.86K | n/a | $1.85M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 10.66K | n/a | $1.17M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Renaissance Technologies ✦ | 10.20K | New | $1.12M | 0.0% | New | 1 | SEC ↗ |
| 51 | Brown Advisory Inc | 10.12K | n/a | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Franklin Resources Inc | 10.10K | n/a | $1.11M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 53 | Corient Private Wealth LP | 9.72K | n/a | $1.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | Simplex Trading, Llc | 9.60K | n/a | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Victory Capital Management Inc | 9.56K | n/a | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Creative Planning | 8.97K | n/a | $983,441 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Bnp Paribas Financial Markets | 7.74K | n/a | $847,756 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Gotham Asset Management ✦ | 7.50K | -2.7% | $822,548 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | New York State Common Retirement… | 7.39K | n/a | $809,615 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Truist Financial Corp | 6.94K | n/a | $760,624 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Canada Pension Plan Investment Board | 6.50K | n/a | $712,400 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | State Board Of Administration Of… | 6.39K | n/a | $700,454 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Cerity Partners LLC | 5.80K | n/a | $636,119 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 64 | Pacer Advisors, Inc. | 5.68K | n/a | $622,638 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Commonwealth Equity Services, Llc | 5.55K | n/a | $608,060 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Aviva Plc | 5.32K | n/a | $583,510 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Blair William & Co/Il | 5.19K | n/a | $568,934 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Citigroup Inc | 4.97K | n/a | $545,260 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 69 | Point72 Asset Management ✦ | 4.73K | New | $517,970 | 0.0% | New | 1 | SEC ↗ |
| 70 | Quantinno Capital Management LP | 4.71K | n/a | $516,326 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | ProShare Advisors LLC | 4.47K | n/a | $489,802 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Zurcher Kantonalbank (Zurich… | 4.42K | n/a | $484,651 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Group One Trading Llc | 4.38K | n/a | $479,938 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Holocene Advisors, LP | 4.34K | n/a | $475,664 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Two Sigma Investments ✦ | 4.25K | -1.4% | $466,019 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 4.05K | n/a | $443,879 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 77 | Mitsubishi UFJ Trust & Banking Corp | 3.98K | n/a | $436,646 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Cibc World Market Inc. | 3.50K | n/a | $383,271 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Man Group plc | 3.35K | n/a | $367,269 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 80 | Envestnet Asset Management Inc | 3.31K | n/a | $362,557 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Millennium Management ✦ | 3.19K | -92.5% | $349,514 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 82 | Pictet Asset Management Holding SA | 3.18K | n/a | $348,090 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Cwm, Llc | 3.07K | n/a | $336,000 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Wealth Enhancement Advisory… | 1.83K | n/a | $254,224 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Mariner, LLC | 2.28K | n/a | $250,364 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Stifel Financial Corp | 2.05K | n/a | $224,353 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 87 | Amundi | 1.90K | n/a | $207,911 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | CIBC Asset Management Inc | 1.89K | n/a | $207,034 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | National Bank Of Canada /Fi/ | 1.88K | n/a | $205,802 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Royal Bank Of Canada | 1.66K | n/a | $182,000 | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 91 | Pnc Financial Services Group, Inc. | 1.13K | n/a | $123,739 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 92 | Us Bancorp \De\ | 671 | n/a | $73,542 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Jones Financial Companies Lllp | 397 | n/a | $43,511 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | BNP Paribas Asset Management… | 279 | n/a | $31,000 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Federated Hermes, Inc. | 249 | n/a | $27,290 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Fifth Third Bancorp | 183 | n/a | $20,057 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Rockefeller Capital Management L.P. | 46 | n/a | $5,042 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Optiver Holding B.V. | 10 | n/a | $1,096 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Assetmark, Inc | 3 | n/a | $329 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $1.12M | 0.0% |
| Point72 Asset Management | $517,970 | 0.0% |
Exited
| D. E. Shaw & Co. | $901,324 | 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)
Oct 01
Davies Philip D
Officer, Director · 400 sh · $128,810
Oct 01
Davies Philip D
Officer, Director · 200 sh · $61,417
Oct 01
Davies Philip D
Officer, Director · 272 sh · $83,909
Oct 01
Davies Philip D
Officer, Director · 100 sh · $31,183
Oct 01
Davies Philip D
Officer, Director · 100 sh · $31,320
Oct 01
Davies Philip D
Officer, Director · 300 sh · $94,451
Oct 01
Davies Philip D
Officer, Director · 300 sh · $94,877
Oct 01
Davies Philip D
Officer, Director · 500 sh · $158,662
Oct 01
Davies Philip D
Officer, Director · 400 sh · $127,318
Oct 01
Davies Philip D
Officer, Director · 299 sh · $95,580
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Sep 08
SC 13G/A: PRICE T ROWE ASSOCIATES INC /MD/
Sep 03
SC 13G/A: JPMORGAN CHASE & CO
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: Q4 2025 ·
Methodology ·
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