Security key
077347300
BEL FUSE INC /NJ - Class B Common Stock (BELFB)
CUSIP: 077347300
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Class B Common Stock
- Total 13F shares
- 6,671,535
- Total 13F value
- $250,559,853
- Share change
- +436,954
- Put/Call ratio
- 102%
- SEC-reported price per share
- $37.58
- Number of holders
- 96
- Value change
- +$16,878,892
- Number of buys
- 49
- Number of sells
- 40
- Shares outstanding
- 10,557,514
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
96
Top holders
10
BELFB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2023
Previous quarter: Q4 2022
BEL FUSE INC /NJ SEC filings
BEL FUSE INC /NJ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 077347300
Recent filing periods:
Ownership snapshot
Top reported holders of BELFB - BEL FUSE INC /NJ - Class B Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Portolan Capital Manageme...
Disclosed value leader
Portolan Capital Manageme...
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 4.6%
Showing 1-6 of 15 holder rows.
Quick read
Portolan Capital Management, LLC leads the comparable SEC ownership view at 4.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Portolan Capital Management, LLC's linked filing trail.
Comparable ownership
Top 5
Portolan Capital Management, LLC
4.6%
ACADIAN ASSET MANAGEMENT LLC
3.8%
AMERIPRISE FINANCIAL INC
2.5%
OAKTREE CAPITAL MANAGEMENT LP
2.4%
LSV ASSET MANAGEMENT
2.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Portolan Capital Management, LLC |
13F
Company
|
4.6%
|
$16,014,790
486,476 shares
|
— | 31 Dec 2022 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
3.8%
|
$13,091,000
397,856 shares
|
— | 31 Dec 2022 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
2.5%
|
$8,817,000
267,833 shares
|
— | 31 Dec 2022 |
| OAKTREE CAPITAL MANAGEMENT LP |
13F
Company
|
2.4%
|
$1,654,470
51,056 shares
|
— | 31 Dec 2022 |
| LSV ASSET MANAGEMENT |
13F
Company
|
2.1%
|
$7,369,000
223,841 shares
|
— | 31 Dec 2022 |
| Hillsdale Investment Management Inc. |
13F
Company
|
1.9%
|
$6,468,813
196,501 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
96
Shares
6,671,535
Rows available
96
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q4 2022 Across Filers
Q4 2022 holders
89
Q1 2023 holders
96
Holder diff
7
| Investor | Q4 2022 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q4 2022 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend