Bel Fuse Inc. Class BBELFB

13F holders, Q4 2024 (December 31)
168holders +5
16new positions
14sold out
6famous investors
$82.47avg. 13F price*

At the end of Q4 2024, 168 institutions reported holding Bel Fuse Inc. Class B (BELFB) in their 13F filings, up 5 from Q3 2024. 16 opened new positions and 14 sold out. The largest holders were Vanguard Group Inc. ($74.6M), BlackRock, Inc. ($69.5M) and Dimensional Fund Advisors LP ($62.0M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Bel Fuse Inc. Class B
CUSIP
077347300
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 147Q1 2024Q2 2024: 153Q2 2024Q3 2024: 163Q3 2024Q4 2024: 168Q4 2024Q1 2025: 164Q1 2025Q2 2025: 174Q2 2025Q3 2025: 197Q3 2025Q4 2025: 207Q4 2025Q1 2026: 235Q1 2026Q2 2026: 276Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions16$17.7M
Exits14$5.3M

All 13F filers, Q3 2024 → Q4 2024: 812,546 shares bought and 598,737 shares sold, net +213,809 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 168 holders

Vanguard Group Inc. 0.00% Reduce -0.3% 904,289 $74.6M
BlackRock, Inc. 0.00% Reduce -0.5% 842,179 $69.5M
Dimensional Fund Advisors LP 0.01% Reduce -2.3% 752,122 $62.0M
Royce & Associates LP 0.33% Reduce -0.6% 433,879 $35.8M
Janus Henderson Group PLC 0.02% Add +55.4% 398,123 $32.8M
American Century Companies Inc. 0.02% Add +10.6% 351,755 $29.0M
Advisory Research Inc. 4.30% Add +27.4% 313,446 $25.8M
Renaissance Technologies 0.04% Reduce -0.6% 303,532 $25.0M
Geode Capital Management, LLC 0.00% Add +0.9% 292,020 $24.1M
State Street Corp. 0.00% Add +2.7% 232,355 $19.2M
GW&K Investment Management, LLC 0.15% Add +5.1% 213,593 $17.6M
Portolan Capital Management, LLC 1.16% Add +72.5% 208,470 $17.2M
Loomis Sayles & Co. L P 0.02% No change 200,362 $16.5M
Invesco Ltd. 0.00% Reduce -50.4% 189,814 $15.7M
Granahan Investment Management, LLC 0.55% Reduce -6.4% 159,504 $13.2M
Thrivent Financial for Lutherans 0.02% Reduce -14.2% 154,072 $12.7M
Potrero Capital Research LLC 5.09% Add +107.1% 145,986 $12.0M
Brown Advisory Inc. 0.01% New 143,163 $11.8M
LSV Asset Management 0.03% Reduce -38.0% 136,479 $11.3M
Northern Trust Corp. 0.00% Add +11.9% 115,503 $9.5M
Acadian Asset Management LLC 0.03% Reduce -8.5% 113,960 $9.4M
Hodges Capital Management Inc. 0.52% Add +38.1% 104,645 $8.6M
Charles Schwab Investment Management Inc. 0.00% Reduce -9.4% 103,104 $8.5M
Roubaix Capital, LLC 3.27% Add +28.5% 82,769 $6.8M
Qube Research & Technologies Ltd 0.01% Add +2.2% 69,249 $5.7M
Ballast Asset Management, LP 2.79% Reduce -3.4% 68,334 $5.6M
Paragon Associates & Paragon Associates II Joint Venture 12.97% Add +7.9% 68,000 $5.6M
Santa Monica Partners LP 3.01% No change 67,634 $5.6M
Dean Investment Associates, LLC 0.75% Add +35.4% 63,664 $5.3M
Bank of New York Mellon Corp 0.00% Reduce -11.0% 61,813 $5.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% — 55,199 $4.6M
Investors Asset Management of Georgia Inc. /Ga/ 2.13% Reduce -1.4% 53,000 $4.4M
Morgan Stanley 0.00% Reduce -34.7% 52,742 $4.3M
Isthmus Partners, LLC 0.48% Reduce -0.5% 47,409 $3.9M
Goldman Sachs Group Inc. 0.00% Reduce -9.8% 46,949 $3.9M
Dean Capital Management 1.51% Add +70.0% 42,909 $3.5M
Janney Montgomery Scott LLC 0.01% Reduce -2.0% 40,252 $3.3M
Boston Partners 0.00% Reduce -1.3% 39,408 $3.2M
Victory Capital Management Inc. 0.00% Reduce -2.8% 39,181 $3.2M
Russell Investments Group, Ltd. 0.00% Add +0.6% 38,617 $3.2M
Brandywine Global Investment Management, LLC 0.02% Reduce -5.0% 32,105 $2.6M
Expect Equity LLC 2.68% — 31,091 $2.6M
Nuveen Asset Management, LLC 0.00% No change 28,302 $2.3M
Legato Capital Management LLC 0.29% Add +46.5% 26,982 $2.2M
O'shaughnessy Asset Management, LLC 0.02% Reduce -12.7% 24,046 $2.0M
HERALD INVESTMENT MANAGEMENT Ltd 0.32% New 24,000 $2.0M
Navellier & Associates Inc. 0.23% Add +68.0% 23,415 $1.9M
JPMorgan Chase & Co. 0.00% Reduce -30.7% 21,062 $1.7M
Swiss National Bank 0.00% No change 20,500 $1.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +26.2% 20,254 $1.7M
Bantamac Capital, LLC 0.75% Add +65.4% 20,153 $1.7M
Fisher Asset Management 0.00% Reduce -6.3% 20,014 $1.7M
Susquehanna International Group, LLP 0.00% Add +2.9% 19,652 $1.6M
Tectonic Advisors LLC 0.10% Add +4.7% 18,572 $1.5M
Perritt Capital Management Inc 0.77% Reduce -6.0% 17,883 $1.5M
Barclays PLC 0.00% Add +10.9% 17,750 $1.5M
Martingale Asset Management L P 0.03% Reduce -12.9% 17,375 $1.4M
Rhumbline Advisers 0.00% Add +2.6% 16,427 $1.4M
Jane Street Group, LLC 0.00% Add +52.8% 16,331 $1.3M
Royal Bank of Canada 0.00% Add +2.5% 14,373 $1.2M
Ritholtz Wealth Management 0.03% Reduce -4.0% 13,340 $1.1M
Apis Capital Advisors, LLC 0.70% Reduce -44.8% 12,800 $1.1M
Templeton & Phillips Capital Management, LLC 0.82% Reduce -1.3% 12,526 $1.0M
UBS Group AG 0.00% Add +66.6% 12,328 $1.0M
Pinnacle Associates Ltd. 0.01% Reduce -66.8% 12,165 $1.0M
Truvestments Capital LLC 0.25% Add +27.5% 11,997 $989K
Lazard Asset Management LLC 0.00% Reduce -18.9% 11,546 $951K
Bridgeway Capital Management, LLC 0.02% Add +4.8% 11,506 $949K
Empowered Funds, LLC 0.01% Add +4.8% 11,506 $949K
Legal & General Group Plc 0.00% Reduce -6.8% 11,236 $927K
Corsair Capital Management, L.P. 0.19% Reduce -25.6% 10,932 $902K
Franklin Resources Inc. 0.00% Add +106.1% 10,876 $897K
Bank of America Corp. 0.00% Reduce -10.1% 10,691 $882K
AQR Capital Management 0.00% Reduce -36.8% 10,161 $838K
DHK Financial Advisors, Inc. 0.50% No change 10,033 $827K
California State Teachers Retirement System 0.00% Reduce -1.6% 9,752 $804K
Alliancebernstein L.P. 0.00% No change 9,650 $796K
Deutsche Bank AG 0.00% Add +59.8% 9,590 $791K
PFG Advisors 0.05% Add +13.6% 9,299 $767K
Blair William & Co. 0.00% No change 9,150 $755K
NEOS Investment Management LLC 0.02% New 9,120 $752K
Creative Planning 0.00% Add +8.4% 8,935 $737K
Citigroup Inc. 0.00% Add +13.3% 8,561 $706K
Tema ETFs LLC 0.29% — 8,512 $702K
Summit Global Investments 0.04% Add +34.7% 8,209 $677K
DekaBank Deutsche Girozentrale 0.00% No change 8,287 $671K
Verition Fund Management LLC 0.00% New 8,077 $666K
Citadel Advisors 0.00% New 7,699 $635K
Aviva PLC 0.00% Reduce -19.0% 7,583 $625K
Grandeur Peak Global Advisors, LLC 0.05% Add +26.6% 7,406 $611K
Squarepoint Ops LLC 0.00% Reduce -71.2% 7,402 $610K
Two Sigma Advisers, LP 0.00% Reduce -28.1% 7,277 $600K
STRS Ohio 0.00% Reduce -16.9% 6,900 $569K
Sterling Capital Management LLC 0.01% Add +4.5% 6,891 $568K
Wells Fargo & Company 0.00% Add +24.3% 6,840 $564K
State of Wisconsin Investment Board 0.00% Add +68.9% 6,771 $558K
Gotham Asset Management 0.00% Reduce -39.2% 6,302 $520K
Mackenzie Financial Corp. 0.00% New 6,264 $517K
Osaic Holdings, Inc. 0.00% Add +3.4% 6,221 $513K
MetLife Investment Management, LLC 0.00% No change 6,103 $503K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.1% 5,887 $486K
Balyasny Asset Management L.P. 0.00% Reduce -59.0% 5,174 $427K
Alps Advisors Inc. 0.00% No change 5,150 $425K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 5,140 $424K
Engineers Gate Manager LP 0.01% New 5,057 $417K
Envestnet Asset Management Inc. 0.00% Reduce -20.9% 5,019 $414K
Intech Investment Management LLC 0.00% New 4,504 $371K
Mesirow Financial Investment Management, Inc. 0.01% Add +1.1% 4,351 $359K
Principal Financial Group Inc. 0.00% Add +6.3% 4,222 $348K
New York State Common Retirement Fund 0.00% Reduce -12.2% 4,188 $345K
T. Rowe Price Associates Inc. 0.00% Add +17.9% 4,003 $331K
III Capital Management 0.10% Reduce -35.5% 3,869 $319K
Voya Investment Management LLC 0.00% Reduce -9.4% 3,776 $311K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.2% 3,745 $309K
Millennium Management 0.00% New 3,701 $305K
SG Americas Securities, LLC 0.00% Add +45.0% 3,693 $305K
NorthCoast Asset Management LLC 0.00% Add +0.3% 3,682 $304K
Integrated Quantitative Investments LLC 0.15% — 3,619 $298K
Seizert Capital Partners, LLC 0.01% Reduce -2.9% 3,532 $291K
Gabelli Funds LLC 0.00% No change 3,264 $269K
State Board of Administration of Florida Retirement System 0.00% Add +4.9% 3,083 $254K
Arizona State Retirement System 0.00% Reduce -0.2% 3,018 $249K
Keybank National Association 0.00% No change 3,000 $247K
ProShare Advisors LLC 0.00% New 2,912 $240K
Steward Partners Investment Advisory, LLC 0.00% Reduce -42.5% 2,700 $223K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 2,105 $174K
Police & Firemen's Retirement System of New Jersey 0.00% — 2,079 $171K
KLP Kapitalforvaltning As 0.00% — 1,800 $148K
State of Wyoming 0.01% Reduce -38.7% 1,419 $117K
BNP Paribas Financial Markets 0.00% Reduce -43.3% 1,246 $103K
Ameritas Investment Partners, Inc. 0.00% No change 1,032 $85K
FMR LLC 0.00% Add +2.7% 1,032 $85K
New York State Teachers Retirement System 0.00% Reduce -10.6% 847 $70K
Covestor Ltd 0.04% Reduce -0.7% 806 $66K
Vestcor Inc 0.00% No change 792 $65K
CANADA LIFE ASSURANCE Co 0.00% No change 760 $62K
Creekmur Asset Management LLC 0.01% No change 740 $61K
North Star Investment Management Corp. 0.00% No change 550 $45K
Tower Research Capital LLC (TRC) 0.00% Reduce -90.3% 436 $36K
Amalgamated Bank 0.00% No change 353 $29K
Quadrant Capital Group LLC 0.00% Add +18.8% 259 $21K
FNY Investment Advisers, LLC 0.01% Reduce -61.7% 256 $21K
NewEdge Advisors, LLC 0.00% Add +8.2% 250 $21K
Smithfield Trust Co 0.00% New 232 $19K
Comerica Bank 0.00% Reduce -4.8% 217 $18K
Principal Securities, Inc. 0.00% Add +0.5% 206 $17K
Canada Pension Plan Investment Board 0.00% New 200 $16K
US Bancorp \de 0.00% Add +1666.7% 159 $13K
Cwm, LLC 0.00% Reduce -20.1% 155 $13K
Larson Financial Group LLC 0.00% No change 145 $12K
National Bank of Canada 0.00% Reduce -65.6% 137 $11K
Global Retirement Partners, LLC 0.00% New 100 $8K
Signaturefd, LLC 0.00% No change 95 $8K
Versant Capital Management, Inc 0.00% New 70 $6K
GAMMA Investing LLC 0.00% Add +294.1% 67 $6K
Smartleaf Asset Management LLC 0.00% Add +1900.0% 60 $5K
Arax Advisory Partners 0.00% No change 52 $4K
WealthCollab, LLC 0.00% No change 46 $4K
Nisa Investment Advisors, LLC 0.00% Add +14.7% 39 $3K
SBI Securities Co., Ltd. 0.00% — 35 $3K
PNC Financial Services Group, Inc. 0.00% Add +133.3% 21 $2K
Rothschild Investment LLC 0.00% Add +33.3% 20 $2K
Parallel Advisors, LLC 0.00% Add +30.8% 17 $1K
Simplex Trading, LLC 0.00% New 14 $1K
Lindbrook Capital, LLC 0.00% Add +20.0% 12 $990
First Horizon Advisors, Inc. 0.00% No change 12 $989
EverSource Wealth Advisors, LLC 0.00% New 4 $330
WR Wealth Planners, LLC 0.00% No change 2 $165

"% of holder's portfolio" is BELFB's weight in each manager's 13F, not the share of Bel Fuse Inc. Class B the manager owns.