Bel Fuse Inc

BELFB

Exchange: Nasdaq
Industry: Electronic Coils, Transformers & Other Inductors
SEC CIK: 0000729580

SEC filings (opens in a new tab)

In the last 90 days, Bel Fuse Inc insiders filed 0 open-market purchases and 3 sales; 276 institutions reported holding it in 13F filings for Q2 2026, worth $4.18B in total; no superinvestor holds it.

Other share classesBELFA

Q3 2023 vs. Q2 2023

How the institutions holding Bel Fuse Inc changed between Q2 2023 and Q3 2023.

All holders in Q3 2023 All holders in Q2 2023

13F holders of BELFB: Q2 2023 compared with Q3 2023
Measure	Q2 2023	Of which not filed for Q3 2023	Q3 2023	Change
Holders	126	1	134	+9
Shares	7.19M	28.7K	6.98M	−175.5K (−2.5%)
Value	$412.5M	$1.65M	$333.4M	−$77.4M (−18.8%)

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held Bel Fuse Inc at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to BELFB in Q3 2023
Institution	Shares	Value	% of portfolio
Loomis Sayles & Co L P	175,543	$8.38M	0.01%
Two Sigma Investments, LP	37,101	$1.77M	0.00%
Swiss National Bank	23,400	$1.12M	0.00%
Balyasny Asset Management LLC	21,805	$1.04M	0.00%
Martingale Asset Management L P	12,520	$597.5K	0.01%
Versor Investments LP	12,006	$572.9K	0.12%
Credit Suisse AG	11,593	$553.2K	0.00%
Gotham Asset Management, LLC	8,625	$411.6K	0.01%
Janus Henderson Group PLC	8,561	$408.9K	0.00%
Teacher Retirement System of Texas	7,501	$358.0K	0.00%
Alliancebernstein L.P.	6,340	$302.5K	0.00%
XTX Topco Ltd	6,287	$300.0K	0.05%
UBS Asset Management Americas Inc	6,240	$297.8K	0.00%
Man Group plc	–	$292.7K	0.00%
Winton Group Ltd	6,004	$286.5K	0.02%
SG Americas Securities, LLC	4,477	$214.0K	0.00%
AE Wealth Management LLC	4,446	$212.2K	0.00%
Engineers Gate Manager LP	4,422	$211.0K	0.01%
Allspring Global Investments Holdings, LLC	3,428	$163.6K	0.00%
West Tower Group, LLC	2,186	$104.3K	0.05%
Zurcher Kantonalbank (Zurich Cantonalbank)	2,105	$100.5K	0.00%
Tucker Asset Management LLC	1,226	$58.5K	0.02%
Toronto Dominion Bank	1,000	$47.7K	0.00%
Vestcor Inc	792	$38.0K	0.00%
Great West Life Assurance Co	760	$36.0K	0.00%
Financial Management Professionals, Inc.	604	$29.0K	0.01%
Impact Partnership Wealth, LLC	395	$18.8K	0.01%
Comerica Bank	228	$10.9K	0.00%
Wolff Wiese Magana LLC	50	$2.39K	0.00%
Carmel Capital Partners, LLC	24	$1.15K	0.00%

Sold out (21)

Institutions that held Bel Fuse Inc at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of BELFB in Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Arrowstreet Capital, Limited Partnership	59,885	$3.44M
Quadrature Capital Ltd	21,889	$1.26M
Cambridge Investment Research Advisors, Inc.	17,403	$999.0K
Cubist Systematic Strategies, LLC	15,337	$880.5K
Marshall Wace, LLP	13,989	$803.1K
Bank of Montreal	13,181	$766.1K
Healthcare of Ontario Pension Plan Trust Fund	7,400	$424.8K
Jump Financial, LLC	6,430	$369.1K
Ci Investments Inc.	6,271	$360.0K
Virtu Financial LLC	6,204	$356.0K
Baader Bank INC	6,108	$349.3K
Gamco Investors, Inc. Et Al	5,300	$304.3K
Sawtooth Solutions, LLC	5,000	$287.1K
Bleakley Financial Group, LLC	5,000	$287.1K
Manufacturers Life Insurance Company, The	4,192	$240.7K
Seizert Capital Partners, LLC	3,734	$214.4K
Amundi	2,870	$168.6K
Point72 Middle East FZE	2,859	$164.1K
Counterpoint Mutual Funds LLC	2,070	$118.8K
GWM Advisors LLC	44	$2.53K
FNY Investment Advisers, LLC	50	$2.00K

Not filed for Q3 2023 yet (1)

Institutions that held Bel Fuse Inc at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BELFB in Q2 2023 that haven't filed for Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
EA Series Trust	28,744	$1.65M