Bel Fuse Inc Class B
BELFB
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.
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: 174 → 197 (+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: 8 → 7 (-1)
25% less repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 71
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$42.8M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$41.5M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$23.6M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$13.1M |
| 5 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
+$12.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Dimensional Fund Advisors
Austin,
Texas
|
-$39.5M |
| 2 |
AR
Advisory Research
Chicago,
Illinois
|
-$25.1M |
| 3 |
RA
Royce & Associates
New York
|
-$23.2M |
| 4 |
MP
Makaira Partners
La Jolla,
California
|
-$18.6M |
| 5 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$18M |
BELFB Hedge Fund Activity: Q3 2025 in Review
197 of the 7,640 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.