BELFB
Bel Fuse Inc. · Technology · Hardware, Equipment & Parts
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -3.3% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 100 | +11 | 8.52M | $2.83B | +16 | −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 | n/a |
| Q2 2025 | 10 | +2 | 3.07M | $300.15M | +2 | n/a |
| Q1 2025 | 5 | -4 | 879.19K | $65.82M | n/a | −4 |
| Q4 2024 | 9 | 0 | 879.79K | $72.56M | +2 | −2 |
| Q3 2024 | 8 | +1 | 677.09K | $53.16M | +1 | n/a |
| Q2 2024 | 7 | n/a | 684.02K | $44.63M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 303.53K | -0.6% | $25.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 292.02K | +0.9% | $24.09M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 3 | State Street Global Advisors ✦ (passive) | 232.35K | n/a | $19.16M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Fisher Asset Management ✦ | 20.01K | -6.3% | $1.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 10.16K | -36.8% | $838,018 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 6 | Citadel Advisors ✦ | 7.70K | New | $634,937 | 0.0% | New | 1 | SEC ↗ |
| 7 | Gotham Asset Management ✦ | 6.30K | -39.2% | $519,726 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 4.00K | +17.9% | $331,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Millennium Management ✦ | 3.70K | New | $305,221 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $634,937 | 0.0% |
| Millennium Management | $305,221 | 0.0% |
Exited
| Arrowstreet Capital | $1.95M | was 0.0% |
| Two Sigma Investments | $497,204 | 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.
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)
Director · 1.00K sh · $235,150
Director · 393 sh · $95,739
Director · 500 sh · $146,060
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology