Security record · archived quarter
BELFB
Bel Fuse Inc. · Technology · Hardware, Equipment & Parts
16Tracked holders
+3Δ holders
3.94MShares held
$555.65MReported value
+3New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +23.1% ·
share flow +23.5% ·
net new positions +18.8%
— 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 | 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 · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 908.03K | -0.2% | $128.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 908.03K | -0.2% | $128.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 908.03K | -0.2% | $128.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 908.03K | -0.2% | $128.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 908.03K | -0.2% | $128.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 838.43K | +1.0% | $118.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Fidelity (FMR) ✦ | 610.43K | +122.3% | $86.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Fidelity (FMR) ✦ | 610.43K | +122.3% | $86.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 610.43K | +122.3% | $86.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 610.43K | +122.3% | $86.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 478.70K | +212.9% | $67.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 478.70K | +212.9% | $67.51M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 265.15K | -17.6% | $37.39M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 265.15K | -17.6% | $37.39M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 25 | Renaissance Technologies ✦ | 252.85K | -10.8% | $35.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 241.13K | +0.7% | $34.00M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Arrowstreet Capital ✦ | 103.08K | New | $14.54M | 0.0% | New | 1 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 96.05K | +309.3% | $13.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 96.05K | +309.3% | $13.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Goldman Sachs Group ✦ | 61.22K | — | $8.63M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Goldman Sachs Group ✦ | 61.22K | — | $8.63M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Goldman Sachs Group ✦ | 61.22K | — | $8.63M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 38.16K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 19.83K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Two Sigma Investments ✦ | 9.24K | New | $1.30M | 0.0% | New | 1 | SEC ↗ |
| 50 | Millennium Management ✦ | 7.25K | -77.9% | $1.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Marshall Wace ✦ | 6.42K | New | $905,489 | 0.0% | New | 1 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 4.25K | +23.6% | $598,841 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 4.25K | +23.6% | $598,841 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 4.25K | +23.6% | $598,841 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 4.25K | +23.6% | $598,841 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 4.25K | +23.6% | $598,841 | 0.0% | ▲ Add | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $14.54M | 0.0% |
| Two Sigma Investments | $1.30M | 0.0% |
| Marshall Wace | $905,489 | 0.0% |
Exited
| No tracked exits this quarter. |
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)
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: Q3 2025 ·
Methodology ·
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