# BEL FUSE INC CL B

BEL FUSE INC CL B is a security (CUSIP 077347300) tracked across SEC portfolio filings. 259 institutional managers reported $2.1B on Form 13F as of 2026-06-30; 37 registered fund positions totaling $317.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: BEL FUSE INC
- Class: CL B
- CUSIP: 077347300
- Asset category: EC
- 13F holders: 259
- 13F value: $2.1B
- 13F period: 2026-06-30
- N-PORT fund positions: 37
- N-PORT value: $317.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 259 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $167.7M | 846,920 |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/6081) | SALT LAKE CITY, UT | $163.0M | 489,414 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $154.1M | 908,717 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $150.6M | 760,141 |
| Bank of New York Mellon Corp | NEW YORK, NY | $129.9M | 389,896 |
| FMR LLC | BOSTON, MA | $125.0M | 631,307 |
| [JENNISON ASSOCIATES LLC](https://search.stillhousedata.com/firm/107959) | NEW YORK, NY | $97.3M | 292,065 |
| [Tema ETFs LLC](https://search.stillhousedata.com/firm/332224) | New York, NY | $67.6M | 202,849 |
| [Fisher Asset Management, LLC](https://search.stillhousedata.com/firm/107342) | PLANO, TX | $63.5M | 190,776 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $61.0M | 308,048 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $50.9M | 256,833 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $49.3M | 249,387 |
| STATE STREET CORP | BOSTON, MA | $48.0M | 242,454 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $42.3M | 213,872 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $30.8M | 60,018 |

## Top fund holders (N-PORT)

_Showing 15 of 37 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Janus Henderson Venture Fund](https://search.stillhousedata.com/fund/S000010488) | JANUS INVESTMENT FUND | $46.5M | 151.63% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $35.1M | 43.46% |
| [Thrivent Small-Mid Cap Equity ETF](https://search.stillhousedata.com/fund/S000075337) | Thrivent ETF Trust | $29.1M | 338.46% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $27.6M | 124.36% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $26.6M | 20.83% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $24.0M | 2.94% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $20.1M | 21.75% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $19.2M | 44.22% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $17.4M | 70.06% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $16.7M | 9.55% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $9.6M | 12.90% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $9.1M | 132.50% |
| [T. Rowe Price Real Assets Fund, Inc.](https://search.stillhousedata.com/fund/S000029428) | T. ROWE PRICE REAL ASSETS FUND, INC. | $9.1M | 8.61% |
| [T. Rowe Price New Era Fund](https://search.stillhousedata.com/fund/S000002105) | T. ROWE PRICE NEW ERA FUND, INC. | $8.3M | 26.09% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $3.4M | 7.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/077347300.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.