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Security record · archived quarter

BELFB

Bel Fuse Inc. · Technology · Hardware, Equipment & Parts

255.11 +2.0% mkt cap $3.09B quote delayed (FMP) · as of Aug 26 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
10Tracked holders
+2Δ holders
3.07MShares held
$300.15MReported value
+2New positions
−0Exits
Strongly Rising Conviction score 61/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +25.0% · share flow +6.2% · net new positions +20.0%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 910.11K $88.91M 0.0% n/c 1 SEC ↗
2 The Vanguard Group (passive) 910.11K $88.91M 0.0% n/c 1 SEC ↗
3 The Vanguard Group (passive) 910.11K $88.91M 0.0% n/c 1 SEC ↗
4 The Vanguard Group (passive) 910.11K $88.91M 0.0% n/c 1 SEC ↗
5 The Vanguard Group (passive) 910.11K $88.91M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
9 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
10 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
11 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
12 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
13 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
14 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
15 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
16 BlackRock (passive) 830.10K $81.09M 0.0% n/c 1 SEC ↗
17 Geode Capital Management (passive) 321.92K +2.6% $31.45M 0.0% ▲ Add 5 SEC ↗
18 Geode Capital Management (passive) 321.92K +2.6% $31.45M 0.0% ▲ Add 5 SEC ↗
19 Renaissance Technologies 283.45K -12.4% $27.69M 0.0% ▼ Trim 5 SEC ↗
20 Fidelity (FMR) 274.62K $26.83M 0.0% n/c 1 SEC ↗
21 Fidelity (FMR) 274.62K $26.83M 0.0% n/c 1 SEC ↗
22 Fidelity (FMR) 274.62K $26.83M 0.0% n/c 1 SEC ↗
23 Fidelity (FMR) 274.62K $26.83M 0.0% n/c 1 SEC ↗
24 State Street Global Advisors (passive) 239.57K +2.7% $23.40M 0.0% ▲ Add 3 SEC ↗
25 T. Rowe Price 152.97K +3262.1% $14.95M 0.0% ▲ Add 5 SEC ↗
26 T. Rowe Price 152.97K +3262.1% $14.95M 0.0% ▲ Add 5 SEC ↗
27 Millennium Management 32.78K New $3.20M 0.0% New 1 SEC ↗
28 Citadel Advisors 23.46K New $2.29M 0.0% New 1 SEC ↗
29 Citadel Advisors 23.46K New $2.29M 0.0% New 1 SEC ↗
30 AQR Capital Management 3.43K -14.5% $335,516 0.0% ▼ Trim 5 SEC ↗
31 AQR Capital Management 3.43K -14.5% $335,516 0.0% ▼ Trim 5 SEC ↗
32 AQR Capital Management 3.43K -14.5% $335,516 0.0% ▼ Trim 5 SEC ↗
33 AQR Capital Management 3.43K -14.5% $335,516 0.0% ▼ Trim 5 SEC ↗
34 AQR Capital Management 3.43K -14.5% $335,516 0.0% ▼ Trim 5 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Millennium Management $3.20M 0.0%
Citadel Advisors $2.29M 0.0%
Citadel Advisors $2.29M 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.

Insider transactions

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

Beneficial ownership
Aug 14 SC 13G/A — T. Rowe Price Investment Management…

View original SEC filing ↗

Aug 14 SC 13G/A — HIGHBRIDGE CAPITAL MANAGEMENT LLC

View original SEC filing ↗

Aug 13 SC 13G/A — Janus Henderson Group Ltd.

View original SEC filing ↗

Aug 13 SC 13G/A — BARCLAYS PLC

View original SEC filing ↗

Aug 06 SC 13G/A — FMR LLC

View original SEC filing ↗

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: Q2 2025 · Methodology · Get this via the API