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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

BELFB

BEL FUSE INC /NJ

Superinvestors

Institutional investors holding BELFB

Consensus →
InvestorFundWeightSharesValueQuarter
Tom BancroftMakaira Partners7.29%55,000$9.3M2025Q4
Third Avenue ManagementThird Avenue Management0.31%26,442$799.3M2004Q3
Meridian / ArrowMarkMeridian Contrarian Fund0.09%116,203$7.6M2024Q2
William Von MuefflingCantillon Capital Management0.08%27,900$915K2004Q1
Polen Capital ManagementPolen Capital Management0.06%43,339$8.6M2026Q1
Kenneth FisherFisher Asset Management0.01%215,648$42.7M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

6

Total trades

$198K

Volume

0

Buys

6

Sells

Last trade: Jun 1, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Jun 1, 2026Suzanne KozlovskySell$12K
Jun 1, 2026Suzanne KozlovskySell$9K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Jun 1, 2026
Suzanne Kozlovsky
Sell
$25K
Jun 1, 2026Suzanne KozlovskySell$84K
Jun 1, 2026Suzanne KozlovskySell$58K
Jun 1, 2026Suzanne KozlovskySell$10K