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BELFB · Bel Fuse Inc /Nj · Holdings

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$239.52 -4.98 (-2.04%)
Russell 2000 member Rebalance outlook locked
Market Cap
$2.77B
Shares
14.44M
Volume · Oct 12 48.36K Avg daily vol (3M) 195.2K

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →
Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 6
Total Value: $64,586,093
Total Shares: 264,567

Institutional Ownership Trend

27 quarters

Superinvestors Holding BELFB

All superinvestors →
Mario Gabelli $15,435,190 Joel Greenblatt $302,400

Holder Concentration

Across 6 13F filers · Δ vs Jun 30, 2026
Top Holder
97.7%
Dec 2023 → Sep 2026 · range 8.0% – 97.7%
+89.7 pts
Top 5
100.0%
Dec 2023 → Sep 2026 · range 31.7% – 100.0%
+68.3 pts
Top 10
100.0%
Dec 2023 → Sep 2026 · range 48.7% – 100.0%
+51.3 pts
HHI
9,549
Dec 2023 → Sep 2026 · range 330 – 9,549
Highly concentrated+9,219

Quarterly Activity

vs Jun 30, 2026
New
2
Increased
1
Decreased
2
Sold Out
273
Unchanged
1
Holder count: -271
Institutional value: -98.5%
Shares held: -97.9%

Top Buyers

vs Jun 30, 2026
Institution Added Now Holds Open
GAMMA Investing LLC +34 224

Top Sellers

vs Jun 30, 2026
Institution Sold Now Holds Open
ARGENT CAPITAL MANAGEMENT LLC −43 5,002
Farther Finance Advisors, LLC −26 104

Top New Positions

vs Jun 30, 2026
Institution Acquired Value (USD) Open
CONGRESS ASSET MANAGEMENT CO 258,484 $63,101,114
GK Wealth Management LLC 21 $5,126

Top Sold-Out Positions

vs Jun 30, 2026
Institution Previously Held Last Value (USD) Open
BlackRock, Inc. 1,022,258 $340,452,797
PRICE T ROWE ASSOCIATES INC /MD/ 1,015,705 $338,270,391
FMR LLC 876,104 $291,777,674
Jupiter Topco LLC 590,030 $196,503,590
VANGUARD CAPITAL MANAGEMENT LLC 555,463 $184,991,397
Filter: New 2 Increased 1 Reduced 2 Sold out 273 Unchanged 1
Showing 6 of 6
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
CONGRESS ASSET MANAGEMENT CO BELFB $63,101,114 97.70% 258,484
ARGENT CAPITAL MANAGEMENT LLC BELFB $1,221,088 1.89% 5,002
Versant Capital Management, Inc BELFB $178,695 0.28% 732
GAMMA Investing LLC BELFB $54,682 0.08% 224
Farther Finance Advisors, LLC BELFB $25,388 0.04% 104
GK Wealth Management LLC BELFB $5,126 0.01% 21
Key facts CIK 729580 CUSIP 077347201 13F (30d) 8 filings 8 filers Visit website Investor relations