What does CUSIP 077347300 represent in this 13F holders report?

CUSIP 077347300 is the security identifier for BELFB - BEL FUSE INC /NJ - Class B Common Stock used to aggregate holder disclosures.

How many institutions held BELFB - BEL FUSE INC /NJ - Class B Common Stock in Q1 2026?

31 institutional investors reported BELFB - BEL FUSE INC /NJ - Class B Common Stock for Q1 2026. Use the holders table for investor-level position and value details.

BEL FUSE INC /NJ - Class B Common Stock (BELFB)

CUSIP: 077347300

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class: Equity / Class B Common Stock
Shares outstanding: 10,497,237
Total 13F shares: 735,864
Share change: +144,165
Total reported value: $145,605,691
Price per share: $197.98
Number of holders: 31
Value change: +$28,728,038
Number of buys: 18
Number of sells: 8

Quarterly Holders Quick Answers

What is CUSIP 077347300?
CUSIP 077347300 identifies BELFB - BEL FUSE INC /NJ - Class B Common Stock in SEC institutional holdings data.

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Previous quarter: Q4 2025

Recent filing periods for CUSIP 077347300:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of BELFB - BEL FUSE INC /NJ - Class B Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F 13D/G	Company · The Vanguard Group - 23-1945930	8.7% from 13D/G	968,027 mixed-class rows	$163,148,922	—	31 Dec 2025	13F 13D/G
BlackRock, Inc.	13F	Company	— mixed-class rows	951,843 mixed-class rows	$159,931,725	—	31 Dec 2025	13F
PRICE T ROWE ASSOCIATES INC /MD/	13D/G 13F	T. Rowe Price Associates, Inc. · Company	7.9%	834,270	$156,842,760	$0	31 Dec 2025	13D/G 13F
FMR LLC	13F 13D/G	Company	5.8% from 13D/G	753,914 mixed-class rows	$126,348,844	—	31 Dec 2025	13F 13D/G
JANUS HENDERSON GROUP PLC	13D/G 13F	Company	5.9%	619,337	$116,435,356	$0	31 Dec 2025	13D/G 13F
Daniel Bernstein	3/4/5	Director, 10%+ Owner	— mixed-class rows	409,752 mixed-class rows	$90,232,849	-$2,223,799	15 Mar 2026	3/4/5
T. Rowe Price Investment Management, Inc.	13F	Company	4.9%	519,005	$88,039,000	—	31 Dec 2025	13F
WASATCH ADVISORS LP	13F	Company	3.9%	410,487	$69,630,910	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— mixed-class rows	309,511 mixed-class rows	$51,530,858	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	305,556 mixed-class rows	$51,168,942	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— mixed-class rows	273,404 mixed-class rows	$45,627,715	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	— mixed-class rows	268,665 mixed-class rows	$45,186,626	—	31 Dec 2025	13F
Fisher Asset Management, LLC	13F	Company	2.4%	251,608	$42,680,263	—	31 Dec 2025	13F
BROWN ADVISORY INC	13F	Company	— mixed-class rows	261,284 mixed-class rows	$41,771,041	—	31 Dec 2025	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	2.2%	236,005	$40,034,000	—	31 Dec 2025	13F
BESSEMER GROUP INC	13F	Company	2%	206,912	$35,098,000	—	31 Dec 2025	13F
LOOMIS SAYLES & CO L P	13F	Company	1.9%	200,712	$34,046,777	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	1.6%	169,352	$28,727,180	—	31 Dec 2025	13F
GW&K Investment Management, LLC	13F	Company	1.5%	162,317	$27,534,000	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F 13D/G	Company	0.04% from 13D/G	145,243 mixed-class rows	$24,604,014	—	31 Dec 2025	13F 13D/G
Portolan Capital Management, LLC	13F	Company	1.3%	139,513	$23,665,590	—	31 Dec 2025	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	1.3%	138,997	$23,578,061	—	31 Dec 2025	13F
ADVISORY RESEARCH INC	13F	Company	1.3%	134,790	$22,864,428	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	— mixed-class rows	112,288 mixed-class rows	$18,845,079	—	31 Dec 2025	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	— mixed-class rows	111,591 mixed-class rows	$18,671,092	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.95%	100,166	$16,991,159	—	31 Dec 2025	13F
ROYCE & ASSOCIATES LP	13F	Company	0.88%	92,035	$15,611,897	—	31 Dec 2025	13F
NEOS Investment Management LLC	13F	Company	0.86%	89,918	$15,252,790	—	31 Dec 2025	13F
TEMA ETFS LLC	13F	Company	0.86%	89,918	$15,252,790	—	31 Dec 2025	13F
SANTA MONICA PARTNERS LP	13F	Company	— mixed-class rows	91,068 mixed-class rows	$15,030,000	—	31 Dec 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	— mixed-class rows	90,488 mixed-class rows	$15,007,179	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	— mixed-class rows	84,053 mixed-class rows	$14,203,378	—	31 Dec 2025	13F
Boston Partners	13F	Company	0.6%	62,643	$10,626,130	—	31 Dec 2025	13F
LORD, ABBETT & CO. LLC	13F	Company	0.59%	61,465	$10,426,000	—	31 Dec 2025	13F
GAMCO INVESTORS, INC. ET AL	13F	Company	3.1%	65,638	$9,963,848	—	31 Dec 2025	13F
Congruence Capital, LLC	13F	Company	— mixed-class rows	58,485 mixed-class rows	$9,872,206	—	31 Dec 2025	13F
GABELLI FUNDS LLC	13F	Company	3.1%	65,000	$9,867,000	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	— mixed-class rows	57,903 mixed-class rows	$9,746,872	—	31 Dec 2025	13F
Makaira Partners LLC	13F	Company	0.52%	55,000	$9,329,650	—	31 Dec 2025	13F
FIRST TRUST ADVISORS LP	13F	Company	0.52%	54,398	$9,227,532	—	31 Dec 2025	13F
UBS Group AG	13F	Company	— mixed-class rows	53,276 mixed-class rows	$8,917,730	—	31 Dec 2025	13F
Christopher F. Bennett	13D/G	—	3.6%	75,950	$8,814,757	-$3,674,227	04 Sep 2025	13D/G
Farouq Salem Ali Tuweiq	3/4/5	President and CEO, Director	— mixed-class rows	37,393 mixed-class rows	$8,589,491	-$7,948,154	15 Mar 2026	3/4/5
INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV	13F	Company	— mixed-class rows	50,898 mixed-class rows	$8,171,374	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	— mixed-class rows	46,389 mixed-class rows	$7,782,976	—	31 Dec 2025	13F
Ballast Asset Management, LP	13F	Company	0.4%	42,008	$7,125,817	—	31 Dec 2025	13F
Cable Car Capital, LP	13F	Company	2.2%	46,763	$7,098,623	—	31 Dec 2025	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.39%	40,583	$6,884,094	—	31 Dec 2025	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.36%	38,144	$6,470,367	—	31 Dec 2025	13F
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	13F	Company	0.35%	36,851	$6,251,000	—	31 Dec 2025	13F

Institutional Holders of BEL FUSE INC /NJ - Class B Common Stock (BELFB) as of Q1 2026

As of 31 Mar 2026, BEL FUSE INC /NJ - Class B Common Stock (BELFB) was held by 31 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 735,864 shares. The largest 10 holders included WASATCH ADVISORS LP, Tema ETFs LLC, INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV, SG Americas Securities, LLC, North Star Investment Management Corp., RITHOLTZ WEALTH MANAGEMENT, PINNACLE ASSOCIATES LTD, Oliver Luxxe Assets LLC, Sowell Financial Services LLC, and Janney Montgomery Scott LLC. This page lists 31 institutional shareholders reporting positions in this security for the Q1 2026 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

206

Q1 2026 holders

Holder diff

-175

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q1 2026 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.