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BELFB

Bel Fuse Inc Class B

164 hedge funds and large institutions have $689M invested in Bel Fuse Inc Class B in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 42 increasing their positions, 74 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

61% more call options, than puts

Call options by funds: $725K | Put options by funds: $449K

5.28% more ownership

Funds ownership: 83.12%88.4% (+5.3%)

4% less capital invested

Capital invested by funds: $715M → $689M (-$25.7M)

8% less first-time investments, than exits

New positions opened: 22 | Existing positions closed: 24

2% less funds holding

Funds holding: 168164 (-4)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

43% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 74

Holders
164
Holders Change
-4
Holders Change %
-2.38%
% of All Funds
2.2%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
22
Increased
42
Reduced
74
Closed
24
Calls
$725K
Puts
$449K
Net Calls
+$276K
Net Calls Change
+$62K
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$68.7M +$1.02M +12,808 +1%
BlackRock
2
BlackRock
New York
$62.9M -$120K -1,500 -0.2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$53.5M -$2.99M -37,464 -5%
RA
4
Royce & Associates
New York
$31.3M -$1.3M -16,278 -4%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$30M +$495K +6,201 +2%
AR
6
Advisory Research
Illinois
$28.1M +$4.92M +61,643 +20%
American Century Companies
7
American Century Companies
Missouri
$26.7M +$429K +5,376 +2%
Renaissance Technologies
8
Renaissance Technologies
New York
$24.2M +$1.62M +20,219 +7%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$23.5M +$1.73M +21,659 +7%
Bessemer Group
10
Bessemer Group
New Jersey
$19M +$20.3M +253,905 New
MP
11
Makaira Partners
California
$18.4M +$19.6M +245,999 New
State Street
12
State Street
Massachusetts
$17.5M +$66.9K +838 +0.4%
GKIM
13
GW&K Investment Management
Massachusetts
$16.3M +$352K +4,405 +2%
WA
14
Wasatch Advisors
Utah
$15.9M +$17M +212,624 New
Loomis, Sayles & Company
15
Loomis, Sayles & Company
Massachusetts
$14.6M -$433K -5,420 -3%
PCM
16
Portolan Capital Management
Massachusetts
$13.8M -$1.94M -24,246 -12%
PCR
17
Potrero Capital Research
California
$13.1M +$2.3M +28,842 +20%
Invesco
18
Invesco
Georgia
$13M -$1.26M -15,833 -8%
Thrivent Financial for Lutherans
19
Thrivent Financial for Lutherans
Minnesota
$12.7M +$1.22M +15,253 +10%
GIM
20
Granahan Investment Management
Massachusetts
$11.3M -$641K -8,023 -5%
Brown Advisory
21
Brown Advisory
Maryland
$10.6M -$178K -2,233 -2%
LSV Asset Management
22
LSV Asset Management
Illinois
$8.43M -$1.91M -23,879 -17%
Northern Trust
23
Northern Trust
Illinois
$8.3M -$368K -4,611 -4%
Charles Schwab
24
Charles Schwab
California
$7.29M -$456K -5,713 -6%
Acadian Asset Management
25
Acadian Asset Management
Massachusetts
$5.66M -$3.07M -38,390 -34%

BELFB Hedge Fund Activity: Q1 2025 in Review

164 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Bel Fuse Inc Class B (BELFB) for Q1 2025, worth a combined $689M — down 3.6% from $715M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of BELFB and 22 opened new positions — a net loss of 2 holders — while 74 trimmed existing stakes and 42 added.

The largest buyer was Bessemer Group, opening a new position worth an estimated $20.3M. The largest seller was Hodges Capital Management, cutting an estimated $5.3M.

  • 164 institutional investors held Bel Fuse Inc Class B (BELFB) as of Q1 2025, down from 168 in Q4 2024.
  • Funds reported $689M of Bel Fuse Inc Class B stock for Q1 2025, down 3.6% quarter-over-quarter.
  • 22 funds opened new Bel Fuse Inc Class B positions in Q1 2025 and 24 closed out, a net change of -2 holders.
  • The largest Bel Fuse Inc Class B buyer in Q1 2025 was Bessemer Group, an estimated $20.3M added.
  • The largest Bel Fuse Inc Class B seller in Q1 2025 was Hodges Capital Management, an estimated $5.3M sold.

Based on aggregated 13F filings for Q1 2025.