Security record · archived quarter
BELFB
Bel Fuse Inc. · Technology · Hardware, Equipment & Parts
80Tracked holders
-2Δ holders
7.11MShares held
$1.21BReported value
+1New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -2.4% ·
share flow +11.0% ·
net new positions -2.5%
— formula
Concentrated accumulation — rising shares among fewer holders
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 101 | +12 | 8.53M | $2.83B | +17 | −5 |
| Q1 2026 | 92 | +12 | 7.13M | $1.41B | +14 | −2 |
| Q4 2025 | 80 | -2 | 7.11M | $1.21B | +1 | −3 |
| Q3 2025 | 16 | +3 | 3.94M | $555.65M | +3 | — |
| Q2 2025 | 10 | +2 | 3.07M | $300.15M | +2 | — |
| Q1 2025 | 5 | -4 | 879.19K | $65.82M | — | −4 |
| Q4 2024 | 9 | 0 | 879.79K | $72.56M | +2 | −2 |
| Q3 2024 | 8 | +1 | 677.09K | $53.16M | +1 | — |
| Q2 2024 | 7 | — | 684.02K | $44.63M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 908.72K | +0.1% | $154.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 866.07K | +3.3% | $146.91M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 3 | T. Rowe Price ✦ | 834.26K | +74.3% | $141.52M | 0.0% | ▲ Add | 7 | SEC ↗ ×3 |
| 4 | Fidelity (FMR) ✦ | 667.68K | +9.4% | $113.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 5 | Janus Henderson Group Plc | 619.34K | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 6 | Geode Capital Management ✦ (passive) | 267.95K | +1.1% | $45.46M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Dimensional Fund Advisors Lp | 254.84K | — | $43.23M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 8 | Fisher Asset Management ✦ | 251.61K | New | $42.68M | 0.0% | New | 1 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 246.96K | +2.4% | $41.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 231.35K | -8.5% | $39.24M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 11 | Loomis Sayles & Co L P | 200.71K | — | $34.05M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | Invesco Ltd. | 169.35K | — | $28.73M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 13 | JPMorgan Chase ✦ | 143.36K | +623.0% | $24.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 14 | Massachusetts Financial Services Co… | 139.00K | — | $23.58M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Brown Advisory Inc | 118.22K | — | $20.05M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Northern Trust Corp | 100.94K | — | $17.12M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 17 | Charles Schwab Investment… | 100.17K | — | $16.99M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Arrowstreet Capital ✦ | 97.12K | -5.8% | $16.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 80.99K | +32.3% | $13.74M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 20 | American Century Companies Inc | 71.29K | — | $12.09M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Boston Partners | 62.64K | — | $10.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 22 | First Trust Advisors Lp | 54.40K | — | $9.23M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Bank of New York Mellon Corp | 53.69K | — | $9.11M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 24 | UBS Group AG | 46.58K | — | $7.90M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 25 | Morgan Stanley ✦ | 41.56K | +8.9% | $7.05M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 26 | Nomura Asset Management… | 36.85K | — | $6.25M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Russell Investments Group, Ltd. | 34.41K | — | $5.84M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | Victory Capital Management Inc | 34.01K | — | $5.77M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Sei Investments Co | 27.15K | — | $4.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 30 | State Of Wisconsin Investment Board | 22.89K | — | $3.88M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Nuveen, LLC | 21.99K | — | $3.73M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 32 | Raymond James Financial Inc | 21.08K | — | $3.58M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Swiss National Bank | 20.80K | — | $3.53M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | UBS AM, a distinct business unit of… | 19.16K | — | $3.25M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 35 | Barclays Plc | 16.20K | — | $2.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Creative Planning | 15.02K | — | $2.55M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Qube Research & Technologies Ltd | 14.76K | — | $2.50M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | LPL Financial LLC | 14.42K | — | $2.45M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Rhumbline Advisers | 13.32K | — | $2.26M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Td Asset Management Inc | 12.49K | — | $2.12M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Franklin Resources Inc | 12.30K | — | $2.09M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | Wells Fargo & Company/Mn | 12.29K | — | $2.09M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Susquehanna International Group, Llp | 11.07K | — | $1.88M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Alliancebernstein L.P. | 10.70K | — | $1.81M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 10.26K | — | $1.74M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 46 | California State Teachers… | 9.63K | — | $1.63M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Legal & General Group Plc | 9.16K | — | $1.55M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 48 | Credit Agricole S A | 8.50K | — | $1.44M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Deutsche Bank Ag\ | 8.09K | — | $1.37M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Blair William & Co/Il | 8.03K | — | $1.36M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | New York State Common Retirement… | 6.54K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 4.86K | — | $824,571 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 4.85K | +14.1% | $822,111 | 0.0% | ▲ Add | 7 | SEC ↗ ×5 |
| 54 | Envestnet Asset Management Inc | 4.80K | — | $813,968 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Manufacturers Life Insurance… | 4.73K | — | $802,689 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Citadel Advisors ✦ | 3.95K | -95.9% | $669,530 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Quantinno Capital Management LP | 3.44K | — | $584,377 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | State Board Of Administration Of… | 2.92K | — | $494,980 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Focus Partners Wealth | 2.45K | — | $415,085 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Bnp Paribas Financial Markets | 2.34K | — | $396,256 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Osaic Holdings, Inc. | 2.23K | — | $378,815 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Voya Investment Management Llc | 2.16K | — | $367,079 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Zurcher Kantonalbank (Zurich… | 2.10K | — | $357,071 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | ProShare Advisors LLC | 1.90K | — | $322,467 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Pictet Asset Management Holding SA | 1.78K | — | $302,620 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Cetera Investment Advisers | 1.72K | — | $291,004 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Lido Advisors, LLC | 1.64K | — | $231,555 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Group One Trading Llc | 532 | — | $90,243 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Royal Bank Of Canada | 452 | — | $77,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 70 | Citigroup Inc | 398 | — | $67,513 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 71 | Cwm, Llc | 307 | — | $52,000 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Federated Hermes, Inc. | 281 | — | $47,666 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 73 | Pnc Financial Services Group, Inc. | 238 | — | $40,371 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 74 | Jones Financial Companies Lllp | 191 | — | $32,399 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Simplex Trading, Llc | 144 | — | $24,426 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Us Bancorp \De\ | 136 | — | $23,070 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | BNP Paribas Asset Management… | 121 | — | $21,000 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Optiver Holding B.V. | 46 | — | $7,803 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Rockefeller Capital Management L.P. | 39 | — | $6,616 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Allspring Global Investments… | 26 | — | $4,561 | 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
| Fisher Asset Management | $42.68M | 0.0% |
Exited
| Two Sigma Investments | $1.30M | was 0.0% |
| Millennium Management | $1.02M | was 0.0% |
| Marshall Wace | $905,489 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 231 holders, 10.10M shares, $1.59B 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)
Sep 14
Vellucci Vincent
Director · 1.00K sh · $235,150
Sep 02
Vellucci Vincent
Director · 393 sh · $95,739
Aug 12
GILBERT PETER E
Director · 500 sh · $146,060
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — T. Rowe Price Investment Management…
Aug 14
SC 13G/A — HIGHBRIDGE CAPITAL MANAGEMENT LLC
Aug 13
SC 13G/A — Janus Henderson Group Ltd.
Aug 13
SC 13G/A — BARCLAYS PLC
Aug 06
SC 13G/A — FMR LLC
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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