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Bel Fuse Inc.

BELFB Technology
$258.26 +$8.44 (3.38%)
Market Cap: $2.96 B
Gurus Holding
5
Popularity Rank
#1782
% of Shares Held
4.60%
Net Activity (Q4 2025)
+$18.35 M

Guru Ownership Trend

Guru Analysis for Bel Fuse Inc. (BELFB)

Bel Fuse Inc. (BELFB), a key player in the Technology sector, continues to attract institutional attention.

As of Q4 2025, a total of 5 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $150.24 M.

Top institutional holders include Ken Fisher and Renaissance Technologies (RenTech).

Institutional sentiment is currently Bullish. This is evidenced by a $18.35 M net inflow during the quarter.

Recent activity highlights Ken Fisher who opened a new position. Conversely, Chuck Royce reduced exposure by 54.1%.

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$43.1 M
Total Buy Value
New Buys 2
Additions 1
-$24.75 M
Total Sell Value
Reductions 2
Sold Out 1

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
3
Net Buyers
3

FAQs for Bel Fuse Inc. (BELFB)

Major holders include Ken Fisher ($42.68 M), Renaissance Technologies (RenTech) ($39.24 M), Chuck Royce ($15.61 M). According to the latest reported data, 5 tracked investment managers collectively hold approximately 581,723 shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $18.35 M, with 3 managers increasing positions and 3 managers reducing holdings.

During the most recent reporting period, 2 managers trimmed their positions, while 1 fully exited BELFB. The total reported sell value was $24.75 M.

Yes, 2 managers opened new positions in BELFB, and 1 increased their existing holdings. The total reported buy value was $43.1 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.01% New Buy 251,608 $42.68 M Q4 2025
0.06% Reduce -8.5% 231,351 $39.24 M Q4 2025
0.16% Reduce -54.1% 92,035 $15.61 M Q4 2025
0.00% Add 14.1% 4,846 $822,111 Q4 2025
0.00% New Buy 1,883 $319,413 Q4 2025
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