Bel Fuse BELFA Institutional Ownership

NASDAQ BELFA

$198.34 -2.16 (-1.08%)

At close: Sep 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

111 Institutions

Increased 70 63.1%

Unchanged 10 9.0%

Reduced 31 27.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

63.13%

▲+8.15 pp QoQ

Shares Held by Institutions

1.34Mn

of 2.12Mn outstanding

▲+33.86% QoQ

Shares Outstanding

2.12Mn

779.95K held outside 13F filers

Institutional Investors

111

filed 13F for Jun 2026

▲+16 vs prior quarter

Net Shares Added (QoQ)

+337.78K

accumulated since last quarter

Value of Holdings

$267.73Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Bel Fuse Inc /Nj (NASDAQ:BELFA) appears in 111 institutional 13F filings for the quarter ending June 2026.

These investors held 63.1% of outstanding shares in June 2026, up from 55.0% in March 2026.
They increased total shares held in Bel Fuse by 33.86% from the prior quarter, while the number of investors in BELFA increased 94.74% year over year.
During the quarter, 70 of these 111 funds increased positions in BELFA, 31 reduced exposure, and 10 held steady.
The aggregate institutional position in Bel Fuse amounted to 1.34Mn shares as of June 2026, up by 337.78K shares quarter on quarter, and up 432.88K shares year over year.
BROWN ADVISORY INC holds the largest position in BELFA at 125.95K shares as of June 30, 2026, or 5.95% of shares outstanding.
The most significant purchases of BELFA for the quarter ending June 2026 came from MANGROVE PARTNERS IM, LLC (103.43K), Logan Stone Capital, LLC (54.02K), MARSHALL WACE, LLP (41.67K), Bank Of America Corp /De/ (38.35K), Qube Research & Technologies Ltd (33.32K).
The biggest sellers of Bel Fuse for the quarter ending June 2026 included BRASADA CAPITAL MANAGEMENT, LP (17.72K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (9.79K), BROWN ADVISORY INC (8.45K), FMR LLC (7.38K), Hound Partners, LLC (6.77K).
Per Business Quant data, the top 10 holders of Bel Fuse for the quarter ending June 2026 are BROWN ADVISORY INC (125.95K), MANGROVE PARTNERS IM, LLC (104.71K), BlackRock, Inc. (100.16K), FMR LLC (70.16K), RENAISSANCE TECHNOLOGIES LLC (65.55K), GABELLI FUNDS LLC (63.3K), VANGUARD CAPITAL MANAGEMENT LLC (58.58K), VANGUARD PORTFOLIO MANAGEMENT LLC (57.79K), Logan Stone Capital, LLC (54.02K), GAMCO INVESTORS, INC. ET AL (53.0K).

Form 13F Holdings

111 Institutional Holders

Report period 30 Jun, 2026

Total shares held 1.34Mn

Of outstanding 63.13%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BROWN ADVISORY INC	0001345929	125,953	5.95%	▼8,451	-6.29%	$36.68Mn
2	MANGROVE PARTNERS IM, LLC	0001535392	104,706	4.95%	▲103,430	+8,105.80%	$30.49Mn
3	BlackRock, Inc.	0002012383	100,164	4.74%	▲8,987	+9.86%	$29.17Mn
4	FMR LLC	0000315066	70,155	3.32%	▼7,383	-9.52%	$20.43Mn
5	RENAISSANCE TECHNOLOGIES LLC	0001037389	65,553	3.10%	▼2,700	-3.96%	$19.09Mn
6	GABELLI FUNDS LLC	0001081407	63,300	2.99%	▼300	-0.47%	$18.43Mn
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	58,582	2.77%	▲13,071	+28.72%	$17.06Mn
8	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	57,786	2.73%	▲11,491	+24.82%	$16.83Mn
9	Logan Stone Capital, LLC	0001535521	54,020	2.55%	▲54,020	0.00%	$15.73Mn
10	GAMCO INVESTORS, INC. ET AL	0000807249	53,000	2.51%	▼200	-0.38%	$15.44Mn
11	MARSHALL WACE, LLP	0001318757	51,332	2.43%	▲41,674	+431.50%	$14.95Mn
12	DIMENSIONAL FUND ADVISORS LP	0000354204	46,937	2.22%	▲2,050	+4.57%	$13.67Mn
13	Cable Car Capital, LP	0001699575	46,463	2.20%	▼300	-0.64%	$13.53Mn
14	State Street Corp	0000093751	44,736	2.11%	▲15,946	+55.39%	$13.03Mn
15	Qube Research & Technologies Ltd	0001729829	42,480	2.01%	▲33,323	+363.91%	$12.37Mn
16	GEODE CAPITAL MANAGEMENT, LLC	0001214717	40,374	1.91%	▲5,589	+16.07%	$11.76Mn
17	Bank Of America Corp /De/	0000070858	40,177	1.90%	▲38,352	+2,101.48%	$11.70Mn
18	Hound Partners, LLC	0001353316	28,048	1.33%	▼6,766	-19.43%	$8.17Mn
19	INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV	0000867926	25,106	1.19%	▼675	-2.62%	$7.31Mn
20	SANTA MONICA PARTNERS LP	0000904793	23,434	1.11%	0	0.00%	$6.83K

Showing 1 to 20 of 111 holders