Optiver Holding B.V. Bel Fuse Inc. Transaction History

Optiver Holding B.V.

$6 Billion
Q3 2025

A detailed history of Optiver Holding B.V. transactions in Bel Fuse Inc. stock. As of the latest transaction made, Optiver Holding B.V. holds 92 shares of BELFB stock, worth $14,860. This represents 0.0% of its overall portfolio holdings.

Number of Shares

Holding current value

$14,860

% of portfolio

0.0%

1 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q3 2025 Nov 10, 2025	BUY	$95.52 - $150.97 $8,787 - $13,889	92 New	92 $12,000

Others Institutions Holding BELFB

# of Institutions

192

Shares Held

8.36M

Call Options Held

20.8K

Put Options Held

2.6K

Vanguard Group Inc Valley Forge, PA

908K
Shares

$147 Million
0.0% of portfolio
Black Rock Inc. New York, NY

826K
Shares

$133 Million
0.0% of portfolio
Janus Henderson Group PLC London, X0

427K
Shares

$69 Million
0.02% of portfolio
Advisory Research Inc Chicago, IL

391K
Shares

$63.1 Million
6.18% of portfolio
Dimensional Fund Advisors LP Austin, TX

336K
Shares

$54.2 Million
0.01% of portfolio

View Full List

About Bel Fuse Inc.

Ticker BELFB
Sector Technology
Industry Electronic Components
Shares Outstandng 10,343,300
Market Cap $1.67B

More about BELFB

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