How many institutional investors hold BELFA?

2 tracked institutional investors disclosed a position in BELFA (BEL FUSE INC) in their most recent 13F filing.

Who is the largest institutional holder of BELFA?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in BELFA, valued at $13M.

Where does this BELFA ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

BELFA — BEL FUSE INC

Name: BEL FUSE INC (BELFA) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About BEL FUSE INC (BELFA)

BEL FUSE INC (BELFA) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $13M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in BELFA

/100

Institutional Accumulation

Added / Increased3

Reduced1

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track BELFA

/100

Undiscovered

2investors

Only 2 tracked investors report this position.

UndiscoveredCrowded

151015+

BELFA Ownership Composition

How BEL FUSE INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

93% of tracked value

Institutions

tracked investors

Total Reported

$13.5M

combined 13F value

Other93.1%
Hedge Funds6.9%

Other(1)

93.1%

Hedge Funds(1)

6.9%

Tracked investors reporting BELFA

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	63.3K	$12.5M	0.00%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	4.7K	$931.3K	0.00%	Mar 31, 2026

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
63.3K
Value
$12.5M
% Portfolio
0.00%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
4.7K
Value
$931.3K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Steve Cohen	New	—	$931.3K	May 15, 2026
Ken Griffin	Reduced	-46.09%	$1.1K	Feb 17, 2026
Ken Griffin	New	—	$1.6K	Nov 14, 2025
Ken Griffin	New	—	$1.6K	Nov 14, 2025

Steve Cohen
New
$931.3KMay 15, 2026
Ken Griffin
Reduced
$1.1K(-46.09%)Feb 17, 2026
Ken Griffin
New
$1.6KNov 14, 2025
Ken Griffin
New
$1.6KNov 14, 2025

Frequently asked questions

How many institutional investors hold BELFA?: 2 tracked institutional investors disclosed a position in BELFA (BEL FUSE INC) in their most recent 13F filing.
Who is the largest institutional holder of BELFA?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in BELFA, valued at $13M.
Did institutional ownership of BELFA increase or decrease?: Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 0 fully exited BELFA.
Where does this BELFA ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.