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- Holders: BELFB, BELFA
BEL FUSE INC /NJ - Class B Common Stock (BELFB)
CUSIP: 077347300
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Class B Common Stock
- Shares outstanding
- 10,497,237
- Total 13F shares
- 10,117,224
- Share change
- +687,252
- Total reported value
- $1,716,156,252
- Put/Call ratio
- 7.1%
- Price per share
- $169.63
- Number of holders
- 206
- Value change
- +$122,460,967
- Number of buys
- 100
- Number of sells
- 93
Quarterly Holders Quick Answers
What is CUSIP 077347300?
CUSIP 077347300 identifies BELFB - BEL FUSE INC /NJ - Class B Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 077347300:
Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
|
T. Rowe Price Associates, Inc. · Company |
7.9%
|
834,270
|
$156,842,760 | $0 | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group - 23-1945930 |
8.7%
from 13D/G
|
960,646
mixed-class rows
|
$134,172,311 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
—
mixed-class rows
|
925,245
mixed-class rows
|
$128,336,374 | — | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
5.9%
|
619,337
|
$116,435,356 | $0 | 31 Dec 2025 | |
| FMR LLC |
13F
13D/G
|
Company |
5.8%
from 13D/G
|
699,060
mixed-class rows
|
$96,395,075 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
—
mixed-class rows
|
398,078
mixed-class rows
|
$54,599,029 | — | 30 Sep 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
3.4%
|
357,269
|
$50,383,000 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
300,079
mixed-class rows
|
$41,460,354 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
mixed-class rows
|
295,604
mixed-class rows
|
$40,631,360 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
—
mixed-class rows
|
262,455
mixed-class rows
|
$36,485,243 | — | 30 Sep 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
—
mixed-class rows
|
283,585
mixed-class rows
|
$36,159,002 | — | 30 Sep 2025 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
2.3%
|
245,248
|
$34,584,000 | — | 30 Sep 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
2.3%
|
244,512
|
$34,481,082 | — | 30 Sep 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
2.2%
|
235,518
|
$33,212,748 | — | 30 Sep 2025 | |
| ADVISORY RESEARCH INC |
13F
|
Company |
—
mixed-class rows
|
221,810
mixed-class rows
|
$30,582,719 | — | 30 Sep 2025 | |
| BESSEMER GROUP INC |
13F
|
Company |
2%
|
206,275
|
$29,089,000 | — | 30 Sep 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
1.9%
|
200,360
|
$28,254,767 | — | 30 Sep 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.9%
|
200,297
|
$28,245,883 | — | 30 Sep 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
1.9%
|
195,351
|
$27,548,000 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
—
mixed-class rows
|
198,416
mixed-class rows
|
$27,317,791 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.7%
|
174,583
|
$24,619,695 | — | 30 Sep 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
1.2%
|
123,766
|
$17,453,481 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
mixed-class rows
|
123,425
mixed-class rows
|
$17,027,030 | — | 30 Sep 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
—
mixed-class rows
|
117,073
mixed-class rows
|
$16,164,477 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
—
mixed-class rows
|
109,386
mixed-class rows
|
$15,096,615 | — | 30 Sep 2025 | |
| Makaira Partners LLC |
13F
|
Company |
—
mixed-class rows
|
104,001
mixed-class rows
|
$14,567,516 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.94%
|
99,032
|
$13,965,493 | — | 30 Sep 2025 | |
| Granahan Investment Management, LLC |
13F
|
Company |
0.83%
|
87,310
|
$12,312,456 | — | 30 Sep 2025 | |
| SANTA MONICA PARTNERS LP |
13F
|
Company |
—
mixed-class rows
|
91,068
mixed-class rows
|
$12,265,000 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
—
mixed-class rows
|
76,714
mixed-class rows
|
$10,713,755 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
mixed-class rows
|
66,242
mixed-class rows
|
$9,233,977 | — | 30 Sep 2025 | |
| Christopher F. Bennett |
13D/G
|
— |
3.6%
|
75,950
|
$8,814,757 | -$3,674,227 | 04 Sep 2025 | |
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
3.6%
|
75,738
|
$8,812,116 | — | 30 Sep 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.59%
|
61,475
|
$8,669,000 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.58%
|
61,218
|
$8,632,962 | — | 30 Sep 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
—
mixed-class rows
|
69,864
mixed-class rows
|
$8,209,199 | — | 30 Sep 2025 | |
| Boston Partners |
13F
|
Company |
0.53%
|
55,732
|
$7,859,330 | — | 30 Sep 2025 | |
| NEOS Investment Management LLC |
13F
|
Company |
0.5%
|
52,896
|
$7,459,394 | — | 30 Sep 2025 | |
| TEMA ETFS LLC |
13F
|
Company |
0.5%
|
52,896
|
$7,459,394 | — | 30 Sep 2025 | |
| Ballast Asset Management, LP |
13F
|
Company |
0.49%
|
51,080
|
$7,203,302 | — | 30 Sep 2025 | |
| INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV |
13F
|
Company |
—
mixed-class rows
|
51,108
mixed-class rows
|
$6,562,157 | — | 30 Sep 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
—
mixed-class rows
|
41,620
mixed-class rows
|
$5,865,712 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
42,167
mixed-class rows
|
$5,847,534 | — | 30 Sep 2025 | |
| DEAN INVESTMENT ASSOCIATES, LLC |
13F
|
Company |
0.37%
|
39,063
|
$5,508,664 | — | 30 Sep 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
—
mixed-class rows
|
37,500
mixed-class rows
|
$5,102,775 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.33%
|
34,819
|
$4,910,176 | — | 30 Sep 2025 | |
| Dean Capital Management |
13F
|
Company |
0.31%
|
32,239
|
$4,546,344 | — | 30 Sep 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.3%
|
31,498
|
$4,441,848 | — | 30 Sep 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.26%
|
27,009
|
$3,747,733 | — | 30 Sep 2025 | |
| CASTLEARK MANAGEMENT LLC |
13F
|
Company |
0.23%
|
24,181
|
$3,410,005 | — | 30 Sep 2025 |
Institutional Holders of BEL FUSE INC /NJ - Class B Common Stock (BELFB) as of Q4 2025
As of 31 Dec 2025,
BEL FUSE INC /NJ - Class B Common Stock (BELFB) was held by
206 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
10,117,224 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., PRICE T ROWE ASSOCIATES INC /MD/, FMR LLC, JANUS HENDERSON GROUP PLC, T. Rowe Price Investment Management, Inc., WASATCH ADVISORS LP, GEODE CAPITAL MANAGEMENT, LLC, DIMENSIONAL FUND ADVISORS LP, and Fisher Asset Management, LLC.
This page lists
206
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
195
Q4 2025 holders
206
Holder diff
11
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.