★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record

BELFB

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

244.50 +0.8% mkt cap $2.96B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
101Tracked holders
+12Δ holders
8.53MShares held
$2.83BReported value
+17New positions
−5Exits
Strongly Rising Conviction score 77/100 5 quarters of rising tracked shares ●●●●●○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +13.5% · share flow +30.0% · net new positions +11.9% — formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

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 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 1.02M +20.7% $340.45M 0.0% ▲ Add 5 SEC ↗ ×14
2 T. Rowe Price ✦ 1.02M +31.3% $338.27M 0.0% ▲ Add 9 SEC ↗ ×3
3 Fidelity (FMR) ✦ 876.10K +38.8% $291.78M 0.0% ▲ Add 5 SEC ↗ ×4
4 Vanguard Capital Management Llc 555.46K +13.6% $184.99M 0.0% ▲ Add 2 SEC ↗
5 Bank of New York Mellon Corp 389.90K +661.0% $129.85M 0.0% ▲ Add 3 SEC ↗ ×12
6 Geode Capital Management ✦ (passive) 363.32K +17.9% $121.02M 0.0% ▲ Add 9 SEC ↗ ×2
7 Franklin Resources Inc 300.24K +162.6% $99.99M 0.0% ▲ Add 3 SEC ↗ ×4
8 Jennison Associates Llc 292.06K New $97.27M 0.1% New 1 SEC ↗ ×2
9 State Street Global Advisors ✦ (passive) 280.51K +15.7% $93.42M 0.0% ▲ Add 7 SEC ↗
10 Dimensional Fund Advisors Lp 260.74K +1.5% $86.82M 0.0% ▲ Add 3 SEC ↗ ×5
11 JPMorgan Chase ✦ 243.29K -2.4% $76.96M 0.0% ▼ Trim 4 SEC ↗ ×6
12 Tidal Investments LLC 211.81K +49.4% $70.54M 0.2% ▲ Add 2 SEC ↗ ×2
13 Renaissance Technologies ✦ 207.74K -2.9% $69.19M 0.1% ▼ Trim 9 SEC ↗
14 Fisher Asset Management ✦ 190.78K -11.5% $63.54M 0.0% ▼ Trim 3 SEC ↗
15 Allspring Global Investments… 198.41K +109.2% $63.10M 0.1% ▲ Add 3 SEC ↗ ×3
16 Nomura Asset Management… 142.84K +180.3% $47.57M 0.1% ▲ Add 3 SEC ↗
17 Northern Trust Corp 124.17K +18.4% $41.35M 0.0% ▲ Add 3 SEC ↗ ×5
18 Charles Schwab Investment… 112.61K +15.3% $37.50M 0.0% ▲ Add 3 SEC ↗
19 Invesco Ltd. 105.25K +42.2% $35.05M 0.0% ▲ Add 3 SEC ↗ ×5
20 Loomis Sayles & Co L P 101.03K -30.6% $33.65M 0.0% ▼ Trim 3 SEC ↗ ×2
21 Alyeska Investment Group, L.P. 91.48K New $30.47M 0.1% New 1 SEC ↗
22 Daiwa Securities Group Inc. 86.57K New $28.83M 0.1% New 1 SEC ↗
23 Raymond James Financial Inc 81.59K +133.2% $27.17M 0.0% ▲ Add 3 SEC ↗ ×4
24 Susquehanna International Group, Llp 78.99K +31.6% $26.31M 0.0% ▲ Add 3 SEC ↗
25 Boston Partners 78.60K +20.1% $26.18M 0.0% ▲ Add 3 SEC ↗ ×2
26 Ameriprise Financial Inc 77.12K New $25.68M 0.0% New 1 SEC ↗ ×4
27 Jane Street Group, Llc 74.19K +93.5% $24.71M 0.0% ▲ Add 2 SEC ↗ ×2
28 Goldman Sachs Group ✦ 70.16K -16.6% $23.37M 0.0% ▼ Trim 4 SEC ↗ ×3
29 Morgan Stanley ✦ 62.30K +1.7% $20.75M 0.0% ▲ Add 4 SEC ↗ ×9
30 Bank Of America Corp /De/ 61.54K +494.7% $20.49M 0.0% ▲ Add 3 SEC ↗ ×5
31 Marshall Wace ✦ 59.58K New $19.84M 0.0% New 1 SEC ↗ ×2
32 First Trust Advisors Lp 56.65K -2.4% $18.87M 0.0% ▼ Trim 3 SEC ↗
33 UBS Group AG 41.12K -28.2% $13.69M 0.0% ▼ Trim 3 SEC ↗ ×3
34 Russell Investments Group, Ltd. 39.31K +14.4% $13.09M 0.0% ▲ Add 3 SEC ↗ ×3
35 Envestnet Asset Management Inc 37.49K +53.2% $12.49M 0.0% ▲ Add 3 SEC ↗
36 Sei Investments Co 37.29K +4.5% $12.42M 0.0% ▲ Add 3 SEC ↗ ×2
37 LPL Financial LLC 36.13K +7.5% $12.03M 0.0% ▲ Add 3 SEC ↗
38 Nuveen, LLC 34.85K +53.7% $11.61M 0.0% ▲ Add 3 SEC ↗ ×3
39 Swiss National Bank 24.20K +16.4% $8.06M 0.0% ▲ Add 3 SEC ↗
40 Credit Agricole S A 23.70K 0.0% $7.89M 0.0% Held 3 SEC ↗
41 UBS AM, a distinct business unit of… 22.17K +15.0% $7.38M 0.0% ▲ Add 3 SEC ↗ ×5
42 Rockefeller Capital Management L.P. 22.05K +27.6% $7.34M 0.0% ▲ Add 3 SEC ↗ ×4
43 Creative Planning 21.47K +14.0% $7.15M 0.0% ▲ Add 3 SEC ↗ ×2
44 Victory Capital Management Inc 20.57K -30.4% $6.85M 0.0% ▼ Trim 3 SEC ↗
45 American Century Companies Inc 18.28K +268.8% $6.09M 0.0% ▲ Add 3 SEC ↗
46 Wells Fargo & Company/Mn 18.12K +254.5% $6.03M 0.0% ▲ Add 3 SEC ↗ ×4
47 Principal Financial Group Inc 17.18K +16.7% $5.72M 0.0% ▲ Add 2 SEC ↗ ×2
48 State Of Wisconsin Investment Board 15.47K -25.6% $5.15M 0.0% ▼ Trim 3 SEC ↗
49 Rhumbline Advisers 14.84K +11.0% $4.94M 0.0% ▲ Add 3 SEC ↗
50 Deutsche Bank Ag\ 14.04K +58.8% $4.67M 0.0% ▲ Add 3 SEC ↗ ×3
51 Td Asset Management Inc 12.77K -5.4% $4.25M 0.0% ▼ Trim 3 SEC ↗
52 Qube Research & Technologies Ltd 11.27K -4.1% $3.75M 0.0% ▼ Trim 3 SEC ↗
53 Citigroup Inc 10.94K +152.7% $3.64M 0.0% ▲ Add 3 SEC ↗ ×2
54 Legal & General Group Plc 9.79K +23.3% $3.26M 0.0% ▲ Add 3 SEC ↗ ×3
55 HighTower Advisors, LLC 9.26K New $3.08M 0.0% New 1 SEC ↗
56 Alliancebernstein L.P. 14.45K +28.5% $2.86M 0.0% ▲ Add 3 SEC ↗
57 BNP Paribas Asset Management… 8.48K +98.6% $2.82M 0.0% ▲ Add 3 SEC ↗ ×3
58 New York State Common Retirement… 7.56K +24.7% $2.52M 0.0% ▲ Add 3 SEC ↗
59 Jones Financial Companies Lllp 7.75K +149.3% $2.41M 0.0% ▲ Add 3 SEC ↗
60 AQR Capital Management ✦ 6.88K +4.9% $2.29M 0.0% ▲ Add 9 SEC ↗ ×5
61 Quantinno Capital Management LP 6.15K +67.6% $2.05M 0.0% ▲ Add 3 SEC ↗
62 Citadel Advisors ✦ 5.97K -81.7% $1.99M 0.0% ▼ Trim 5 SEC ↗
63 Universal- Beteiligungs- und… 5.83K New $1.94M 0.0% New 1 SEC ↗
64 MIRAE ASSET GLOBAL ETFS HOLDINGS… 5.63K +15.9% $1.88M 0.0% ▲ Add 3 SEC ↗
65 Manufacturers Life Insurance… 5.57K +16.5% $1.86M 0.0% ▲ Add 3 SEC ↗
66 Bnp Paribas Financial Markets 5.28K -56.9% $1.76M 0.0% ▼ Trim 3 SEC ↗
67 Mml Investors Services, Llc 4.72K +25.8% $1.57M 0.0% ▲ Add 2 SEC ↗
68 Captrust Financial Advisors 4.67K New $1.56M 0.0% New 1 SEC ↗
69 Millennium Management ✦ 4.55K New $1.52M 0.0% New 1 SEC ↗
70 Two Sigma Investments ✦ 4.22K -71.1% $1.40M 0.0% ▼ Trim 2 SEC ↗
71 State Board Of Administration Of… 4.14K +41.9% $1.38M 0.0% ▲ Add 3 SEC ↗
72 Stifel Financial Corp 4.07K +15.6% $1.36M 0.0% ▲ Add 2 SEC ↗ ×2
73 Blair William & Co/Il 3.53K +0.1% $1.17M 0.0% ▲ Add 3 SEC ↗
74 Zurcher Kantonalbank (Zurich… 3.11K +47.5% $1.03M 0.0% ▲ Add 3 SEC ↗
75 Prudential Financial Inc 2.92K +79.0% $972,477 0.0% ▲ Add 2 SEC ↗
76 Cetera Investment Advisers 2.75K +59.5% $917,533 0.0% ▲ Add 3 SEC ↗
77 Voya Investment Management Llc 2.59K +26.3% $861,574 0.0% ▲ Add 3 SEC ↗
78 Brown Advisory Inc 2.31K -97.2% $770,988 0.0% ▼ Trim 3 SEC ↗
79 Truist Financial Corp 2.28K +26.7% $758,000 0.0% ▲ Add 2 SEC ↗
80 Barclays Plc 1.92K -50.6% $640,102 0.0% ▼ Trim 3 SEC ↗ ×2
81 Pictet Asset Management Holding SA 1.90K -8.6% $631,111 0.0% ▼ Trim 3 SEC ↗
82 Royal Bank Of Canada 1.75K +499.0% $583,000 0.0% ▲ Add 3 SEC ↗ ×5
83 Simplex Trading, Llc 1.65K New $549,849 0.0% New 1 SEC ↗
84 Lido Advisors, LLC 1.64K -0.1% $546,852 0.0% ▼ Trim 3 SEC ↗
85 Corient Private Wealth LP 1.64K New $546,520 0.0% New 1 SEC ↗
86 ProShare Advisors LLC 1.60K +6.2% $532,864 0.0% ▲ Add 3 SEC ↗
87 Osaic Holdings, Inc. 1.55K -23.0% $516,175 0.0% ▼ Trim 3 SEC ↗
88 Toronto Dominion Bank 1.23K -76.1% $408,973 0.0% ▼ Trim 2 SEC ↗
89 Empower Advisory Group, LLC 1.01K New $337,036 0.0% New 1 SEC ↗
90 Gotham Asset Management ✦ 908 New $302,400 0.0% New 1 SEC ↗
91 Commonwealth Equity Services, Llc 826 New $275,150 0.0% New 1 SEC ↗
92 Belvedere Trading LLC 745 New $248,115 0.0% New 1 SEC ↗
93 Arrowstreet Capital ✦ 718 -97.8% $239,123 0.0% ▼ Trim 4 SEC ↗
94 CIBC Bancorp USA Inc. 692 New $230,464 0.0% New 1 SEC ↗ ×2
95 Fifth Third Bancorp 584 +15.9% $194,447 0.0% ▲ Add 2 SEC ↗
96 Federated Hermes, Inc. 468 -10.9% $155,863 0.0% ▼ Trim 3 SEC ↗ ×2
97 Pnc Financial Services Group, Inc. 310 +8.4% $103,243 0.0% ▲ Add 3 SEC ↗ ×4
98 Us Bancorp \De\ 171 +20.4% $56,950 0.0% ▲ Add 3 SEC ↗ ×2
99 Group One Trading Llc 86 New $28,641 0.0% New 1 SEC ↗
100 Optiver Holding B.V. 80 +48.1% $26,643 0.0% ▲ Add 3 SEC ↗

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

New buyers

Exited

Massachusetts Financial… $24.45M was 0.0%
Man Group plc $1.13M was 0.0%
Point72 Asset Management $931,298 was 0.0%
Hsbc Holdings Plc $492,606 was 0.0%
Focus Partners Wealth $379,330 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.

Insider transactions

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

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 2026 · Methodology · Get this via the API