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BELFB

Bel Fuse Inc Class B

206 hedge funds and large institutions have $1.72B invested in Bel Fuse Inc Class B in 2025 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 68 increasing their positions, 67 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,300% more call options, than puts

Call options by funds: $11.6M | Put options by funds: $831K

37% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 27

31% more capital invested

Capital invested by funds: $1.31B → $1.72B (+$403M)

14% more funds holding in top 10

Funds holding in top 10: 78 (+1)

7.43% more ownership

Funds ownership: 88.59%96.02% (+7.4%)

5% more funds holding

Funds holding: 197206 (+9)

1% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 67

Holders
206
Holders Change
+9
Holders Change %
+4.57%
% of All Funds
2.51%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.1%
New
37
Increased
68
Reduced
67
Closed
27
Calls
$11.6M
Puts
$831K
Net Calls
+$10.8M
Net Calls Change
+$2.29M
Name Holding Trade Value Shares
Change
Change in
Stake
AF
201
Allworth Financial
California
$1.7K +$469 +3 +43%
RWM
202
Rialto Wealth Management
New York
$1.19K
KFAS
203
Keating Financial Advisory Services
Kansas
$1.19K +$1.09K +7 New
MCM
204
MAI Capital Management
Ohio
$679
SS
205
Sunbelt Securities
Texas
$339
AAP
206
Arax Advisory Partners
Colorado
$170 +$156 +1 New
Jane Street
207
Jane Street
New York
-$10.2M -72,480 Closed
IP
208
Isthmus Partners
Wisconsin
-$3.86K -27,355 Closed
Tudor Investment Corp
209
Tudor Investment Corp
Connecticut
-$2.74M -19,425 Closed
PCR
210
Potrero Capital Research
California
-$1.79M -12,676 Closed
QT
211
Quantbot Technologies
New York
-$1.66M -11,804 Closed
CP
212
CenterBook Partners
Connecticut
-$1.41M -9,986 Closed
Two Sigma Investments
213
Two Sigma Investments
New York
-$1.3M -9,242 Closed
Squarepoint
214
Squarepoint
New York
-$1.27M -8,991 Closed
Millennium Management
215
Millennium Management
New York
-$1.02M -7,246 Closed
II
216
Inspire Investing
Idaho
-$990K -7,023 Closed
FG
217
Formula Growth
Quebec, Canada
-$987K -7,000 Closed
Marshall Wace
218
Marshall Wace
United Kingdom
-$905K -6,421 Closed
Balyasny Asset Management
219
Balyasny Asset Management
Illinois
-$884K -6,267 Closed
EGM
220
Engineers Gate Manager
New York
-$579K -4,108 Closed
SCM
221
Semanteon Capital Management
Massachusetts
-$564K -3,996 Closed
NA
222
Navellier & Associates
Nevada
-$466K -3,308 Closed
GF
223
Gabelli Funds
New York
-$460K -3,264 Closed
Mackenzie Financial
224
Mackenzie Financial
Ontario, Canada
-$394K -2,794 Closed
Kovitz Investment Group Partners
225
Kovitz Investment Group Partners
Illinois
-$333K -2,362 Closed