13FPulse
BE

BELFB BEL FUSE INC-CL B

2026Q2 · CUSIP 077347300 · Sector: Technology

Piling in

Net holder growth ranks near the top of the market

Funds that own it
272
Institutions that reported holding it to the SEC
Net increase in holders
+40
Last quarter 232 → now 272
How unusual is that
Top 10%
Stronger buying than 93% of US stocks
What the filings say, in one paragraph

272 funds held BELFB at the end of 2026Q2, up 40 from the quarter before. That is stronger buying than 92.8% of US stocks — among the most piled-into names this quarter. BELFB has had 5 buying rushes in its history, and the price moved +53.5% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Technology sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=74 2013Q4: holders=84 2014Q1: holders=89 2014Q2: holders=89 2014Q3: holders=92 2014Q4: holders=97 2015Q1: holders=84 2015Q2: holders=88 2015Q3: holders=85 2015Q4: holders=85 2016Q1: holders=90 2016Q2: holders=95 2016Q3: holders=101 2016Q4: holders=112 2017Q1: holders=103 2017Q2: holders=102 2017Q3: holders=103 2017Q4: holders=102 2018Q1: holders=89 2018Q2: holders=94 2018Q3: holders=92 2018Q4: holders=86 2019Q1: holders=99 2019Q2: holders=88 2019Q3: holders=90 2019Q4: holders=91 2020Q1: holders=88 2020Q2: holders=89 2020Q3: holders=86 2020Q4: holders=88 2021Q1: holders=87 2021Q2: holders=82 2021Q3: holders=82 2021Q4: holders=68 2022Q1: holders=69 2022Q2: holders=61 2022Q3: holders=82 2022Q4: holders=90 2023Q1: holders=96 2023Q2: holders=126 2023Q3: holders=134 2023Q4: holders=147 2024Q1: holders=148 2024Q2: holders=155 2024Q3: holders=163 2024Q4: holders=167 2025Q1: holders=163 2025Q2: holders=171 2025Q3: holders=198 2025Q4: holders=205 2026Q1: holders=232 2026Q2: holders=272 -40 -20 +0 +20 +40 54170286 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 5 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 10%
2026Q1 Top 20%
2025Q3 Top 20% +62.2% +79.7%
2023Q2 Top 10% +10.9% +52.6%
2022Q3 Top 10% +9.2% +28.3%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
148
Change in large funds
+26
Total value they hold
$4.2B
Funds buying for the first time
82
Funds that sold out entirely
42
Price change that quarter
-6.8%
Funds holding puts (bearish)
4
Funds holding calls (bullish)
5

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.