Bel Fuse Inc. Class ABELFA

13F holders, Q3 2025 (September 30)
64holders +5
12new positions
7sold out
4famous investors
$116.35avg. 13F price*

At the end of Q3 2025, 64 institutions reported holding Bel Fuse Inc. Class A (BELFA) in their 13F filings, up 5 from Q2 2025. 12 opened new positions and 7 sold out. The largest holders were Brown Advisory Inc. ($18.1M), FMR LLC ($10.3M) and BlackRock, Inc. ($10.1M). 4 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Bel Fuse Inc. Class A
CUSIP
077347201
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 32Q1 2024Q2 2024: 40Q2 2024Q3 2024: 54Q3 2024Q4 2024: 56Q4 2024Q1 2025: 56Q1 2025Q2 2025: 59Q2 2025Q3 2025: 64Q3 2025Q4 2025: 77Q4 2025Q1 2026: 94Q1 2026Q2 2026: 109Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions12$4.4M
Exits7$2.3M

All 13F filers, Q2 2025 → Q3 2025: 79,243 shares bought and 71,068 shares sold, net +8,175 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 64 holders

Brown Advisory Inc. 0.02% Reduce -2.9% 155,340 $18.1M
FMR LLC 0.00% Add +29.5% 88,628 $10.3M
BlackRock, Inc. 0.00% Reduce -4.4% 86,813 $10.1M
GAMCO Investors 0.09% Reduce -6.5% 75,738 $8.8M
Gabelli Funds LLC 0.05% Reduce -1.2% 66,600 $7.7M
Dimensional Fund Advisors LP 0.00% Reduce -19.7% 62,291 $7.2M
Vanguard Group Inc. 0.00% Add +13.9% 52,614 $6.1M
Renaissance Technologies 0.01% Add +0.7% 42,753 $5.0M
Geode Capital Management, LLC 0.00% Reduce -4.0% 34,932 $4.1M
Advisory Research Inc. 0.43% No change 28,250 $3.3M
American Century Companies Inc. 0.00% Reduce -16.5% 26,868 $3.1M
Investors Asset Management of Georgia Inc. /Ga/ 1.30% Add +0.4% 26,151 $3.0M
Santa Monica Partners LP 1.60% No change 23,434 $2.7M
State Street Corp. 0.00% Reduce -15.5% 21,328 $2.5M
Northern Trust Corp. 0.00% Reduce -5.5% 15,337 $1.8M
Arrowstreet Capital, Limited Partnership 0.00% New 13,991 $1.6M
Citadel Advisors 0.00% Add +434.9% 13,336 $1.6M
Janney Montgomery Scott LLC 0.00% No change 10,765 $1.3M
Aristeia Capital, L.L.C. 0.05% New 9,100 $1.1M
HERALD INVESTMENT MANAGEMENT Ltd 0.12% No change 7,500 $872K
Los Angeles Capital Management LLC 0.00% Add +48.9% 5,471 $637K
UBS Group AG 0.00% Reduce -22.6% 4,771 $555K
Bank of New York Mellon Corp 0.00% Add +2.1% 4,360 $507K
Jane Street Group, LLC 0.00% New 4,234 $493K
Morgan Stanley 0.00% Reduce -6.2% 4,009 $466K
Makaira Partners LLC 0.24% No change 4,001 $466K
Marshall Wace, LLP 0.00% New 3,415 $397K
Rhumbline Advisers 0.00% Add +3.9% 3,196 $372K
Millennium Management 0.00% New 3,073 $358K
Osaic Holdings, Inc. 0.00% Reduce -10.4% 2,622 $300K
Qube Research & Technologies Ltd 0.00% New 2,456 $286K
JPMorgan Chase & Co. 0.00% Add +6.8% 2,351 $274K
Barclays PLC 0.00% Reduce -18.8% 2,281 $265K
FNY Investment Advisers, LLC 0.06% Add +186.7% 1,637 $190K
Wells Fargo & Company 0.00% Add +19.2% 1,308 $152K
New York State Common Retirement Fund 0.00% No change 1,300 $151K
MetLife Investment Management, LLC 0.00% New 1,082 $126K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -15.0% 750 $87K
Bank of America Corp. 0.00% Reduce -14.9% 649 $76K
Police & Firemen's Retirement System of New Jersey 0.00% Add +43.3% 503 $59K
Blair William & Co. 0.00% No change 500 $58K
BNP Paribas Financial Markets 0.00% Add +92.2% 319 $37K
Tower Research Capital LLC (TRC) 0.00% Reduce -76.3% 176 $20K
Ameritas Investment Partners, Inc. 0.00% No change 171 $20K
Russell Investments Group, Ltd. 0.00% Add +1218.2% 145 $17K
Legal & General Group Plc 0.00% No change 143 $17K
California State Teachers Retirement System 0.00% Add +0.8% 127 $15K
Cwm, LLC 0.00% Add +10.9% 112 $13K
Sterling Capital Management LLC 0.00% Add +126.5% 111 $13K
GAMMA Investing LLC 0.00% Reduce -2.4% 82 $10K
Arax Advisory Partners 0.00% New 63 $8K
Citigroup Inc. 0.00% Reduce -89.4% 61 $7K
Amalgamated Bank 0.00% No change 60 $7K
Nisa Investment Advisors, LLC 0.00% No change 30 $3K
Optiver Holding B.V. 0.00% New 22 $3K
Royal Bank of Canada 0.00% Reduce -87.8% 15 $2K
Farther Finance Advisors, LLC 0.00% New 12 $1K
Raffa Wealth Management, LLC 0.00% New 5 $582
PNC Financial Services Group, Inc. 0.00% Reduce -64.3% 5 $582
O'shaughnessy Asset Management, LLC 0.00% No change 4 $465
True Wealth Design, LLC 0.00% No change 1 $117
Advisory Services Network, LLC 0.00% New 1 $116
EverSource Wealth Advisors, LLC 0.00% No change 1 $116
Essential Partners LLC 0.00% No change 1 $116

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