We are live on ! Find out more
BELFB

Bel Fuse Inc Class B

197 hedge funds and large institutions have $1.31B invested in Bel Fuse Inc Class B in 2025 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 53 increasing their positions, 71 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,140% more call options, than puts

Call options by funds: $9.27M | Put options by funds: $747K

100% more first-time investments, than exits

New positions opened: 46 | Existing positions closed: 23

39% more capital invested

Capital invested by funds: $942M → $1.31B (+$372M)

13% more funds holding

Funds holding: 174197 (+23)

2.77% less ownership

Funds ownership: 91.36%88.59% (-2.8%)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

25% less repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 71

Holders
197
Holders Change
+23
Holders Change %
+13.22%
% of All Funds
2.59%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
46
Increased
53
Reduced
71
Closed
23
Calls
$9.27M
Puts
$747K
Net Calls
+$8.52M
Net Calls Change
+$7.23M
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
76
Squarepoint
New York
$1.27M +$1.15M +8,991 New
CCM
77
Corsair Capital Management
New York
$1.26M
Royal Bank of Canada
78
Royal Bank of Canada
Ontario, Canada
$1.23M -$2.04M -15,971 -65%
Wells Fargo
79
Wells Fargo
California
$1.21M +$168K +1,321 +18%
LPL Financial
80
LPL Financial
California
$1.21M +$814K +6,386 +295%
Credit Agricole
81
Credit Agricole
France
$1.2M +$1.08M +8,500 New
DekaBank Deutsche Girozentrale
82
DekaBank Deutsche Girozentrale
Germany
$1.16M
William Blair & Company
83
William Blair & Company
Illinois
$1.13M -$143K -1,125 -12%
Deutsche Bank
84
Deutsche Bank
Germany
$1.06M +$55.1K +432 +6%
State of Wisconsin Investment Board
85
State of Wisconsin Investment Board
Wisconsin
$1.05M +$620K +4,862 +186%
Millennium Management
86
Millennium Management
New York
$1.02M -$3.25M -25,537 -78%
II
87
Inspire Investing
Idaho
$990K +$895K +7,023 New
FG
88
Formula Growth
Quebec, Canada
$987K +$127K +1,000 +17%
CAU
89
Caxton Associates (UK)
$963K +$870K +6,826 New
PA
90
PFG Advisors
Arizona
$927K +$37.1K +291 +5%
Marshall Wace
91
Marshall Wace
United Kingdom
$905K +$818K +6,421 New
Balyasny Asset Management
92
Balyasny Asset Management
Illinois
$884K +$799K +6,267 New
GPGA
93
Grandeur Peak Global Advisors
Utah
$883K -$42.9K -337 -5%
MIM
94
MetLife Investment Management
New Jersey
$877K +$793K +6,221 New
DFCM
95
Dark Forest Capital Management
Puerto Rico
$865K +$781K +6,132 New
TD Asset Management
96
TD Asset Management
Ontario, Canada
$837K +$757K +5,938 New
Two Sigma Advisers
97
Two Sigma Advisers
New York
$809K -$63.7K -500 -8%
Qube Research & Technologies (QRT)
98
Qube Research & Technologies (QRT)
United Kingdom
$786K +$710K +5,575 New
KOC
99
Koss-Olinger Consulting
Florida
$775K
Osaic Holdings
100
Osaic Holdings
Arizona
$750K -$189K -1,486 -21%

BELFB Hedge Fund Activity: Q3 2025 in Review

197 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Bel Fuse Inc Class B (BELFB) for Q3 2025, worth a combined $1.31B — up 39% from $942M a quarter earlier.

Buyers outnumbered sellers: 46 funds opened new BELFB positions and 23 closed out — a net gain of 23 holders — while 53 added to existing stakes and 71 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $42.8M. The largest seller was Dimensional Fund Advisors, cutting an estimated $39.5M.

  • 197 institutional investors held Bel Fuse Inc Class B (BELFB) as of Q3 2025, up from 174 in Q2 2025.
  • Funds reported $1.31B of Bel Fuse Inc Class B stock for Q3 2025, up 39% quarter-over-quarter.
  • 46 funds opened new Bel Fuse Inc Class B positions in Q3 2025 and 23 closed out, a net change of +23 holders.
  • The largest Bel Fuse Inc Class B buyer in Q3 2025 was Fidelity Investments, an estimated $42.8M added.
  • The largest Bel Fuse Inc Class B seller in Q3 2025 was Dimensional Fund Advisors, an estimated $39.5M sold.

Based on aggregated 13F filings for Q3 2025.