BEL FUSE INC (BELFA): Institutional Ownership
Hedge funds and institutional managers reporting a position in BELFA · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$31.0M
Across holders
Last Price
$265.85
2026-06-26
Sector
Information Technology
GICS
Holder activity1 new2 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 68K | $12.3M | 39.7% | 0.0% | Added | +$4.7M | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 53K | $9.6M | 30.9% | 0.1% | Reduced | $-2.2M | Q1 2026 |
| Hound Partners, LLC CIK 0001353316 | Hedge Fund | 35K | $6.3M | 20.2% | 0.8% | Reduced | $-509K | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 9K | $1.7M | 5.3% | 0.0% | Added | +$888K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 7K | $1.1M | 3.5% | 0.0% | Reduced | $-926K | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 500 | $90K | 0.3% | 0.0% | Reduced | $-378K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 15 | $3K | 0.0% | 0.0% | New | — | Q1 2026 |
Added
Hedge Fund
$12.3M· 39.7% of total· 0.0% port· 68K sh· +$4.7M QoQ· Q1 2026
Reduced
Institutional Manager
$9.6M· 30.9% of total· 0.1% port· 53K sh· $-2.2M QoQ· Q1 2026
Reduced
Hedge Fund
$6.3M· 20.2% of total· 0.8% port· 35K sh· $-509K QoQ· Q1 2026
Added
Hedge Fund
$1.7M· 5.3% of total· 0.0% port· 9K sh· +$888K QoQ· Q1 2026
Reduced
Hedge Fund
$1.1M· 3.5% of total· 0.0% port· 7K sh· $-926K QoQ· Q4 2025
Reduced
Hedge Fund
$90K· 0.3% of total· 0.0% port· 500 sh· $-378K QoQ· Q1 2026
New
Hedge Fund
$3K· 0.0% of total· 0.0% port· 15 sh· — QoQ· Q1 2026