Bel Fuse Ownership | Who Owns Bel Fuse?

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Bel Fuse Ownership Summary

Bel Fuse is owned by 16.43% institutional investors, 2.14% insiders, and 81.43% retail investors. Vanguard group is the largest institutional shareholder, holding 7.35% of BELFB shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.03% of its assets in Bel Fuse shares.

BELFB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Bel Fuse	16.43%	2.14%	81.43%
Sector	Technology Stocks	35.26%	13.26%	51.48%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	908.72K	7.35%	$154.15M
Blackrock funding, inc. /de	866.07K	7.00%	$146.91M
Blackrock	826.20K	6.64%	$53.90M
Fmr	610.43K	4.94%	$86.08M
Price t rowe associates inc /md/	478.70K	3.87%	$67.51M
Wasatch advisors lp	410.49K	3.32%	$69.63M
Janus henderson group	398.12K	3.17%	$32.82M
T. rowe price investment management	357.27K	2.89%	$50.38M
Geode capital management	267.95K	2.17%	$45.46M
Dimensional fund advisors lp	254.84K	2.06%	$43.23M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Makaira partners	55.00K	7.29%	$9.33M
Santa monica partners lp	67.63K	5.60%	$9.54M
Advisory research	193.56K	3.58%	$27.30M
Ballast asset management, lp	42.01K	3.37%	$7.13M
Expect equity	23.49K	3.23%	$3.31M
Dean capital management	32.24K	1.77%	$4.55M
Investors asset management of georgia inc /ga/ /adv	24.96K	1.75%	$4.23M
Tema etfs	89.92K	1.18%	$15.25M
Perritt capital management	14.15K	0.95%	$2.00M
Portolan capital management	123.77K	0.94%	$17.45M

Top Buyers

Holder	Shares	% Assets	Change
Fmr	610.43K	0.00%	335.81K
Price t rowe associates inc /md/	478.70K	0.01%	325.72K
Fisher asset management	251.61K	0.01%	251.61K
T. rowe price investment management	357.27K	0.03%	184.97K
Wasatch advisors lp	410.49K	0.41%	174.97K

Top Sellers

Holder	Shares	% Assets	Change
Advisory research	193.56K	3.58%	-197.30K
Arrowmark colorado	-	-	-116.20K
Royce & associates lp	92.03K	0.16%	-108.26K
Massachusetts financial services co /ma/	139.00K	0.01%	-105.52K
American century companies	171.55K	0.01%	-93.32K

New Positions

Holder	Shares	% Assets	Change	Value
Fisher asset management	251.61K	0.01%	251.61K	$42.68M
Arrowstreet capital, limited partnership	103.08K	0.01%	103.08K	$14.54M
Voloridge investment management	31.50K	0.01%	31.50K	$4.44M
Herald investment management	30.00K	0.56%	30.00K	$4.23M
Castleark management	24.18K	0.10%	24.18K	$3.41M

Sold Out

Holder	Change
Capital performance advisors llp	-1.00
Nelson, van denburg & campbell wealth management group	-2.00
Twin peaks wealth advisors	-4.00
Frazier financial advisors	-5.00
Stephens consulting	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	57	-71.92%	2,031,504	-78.27%	16	0.29%	29	-71.57%	16	-77.78%
Sep 30, 2025	68	-60.92%	2,144,158	-77.69%	17	0.29%	32	-64.04%	22	-65.63%
Jun 30, 2025	173	4.85%	9,462,202	4.85%	76	1.49%	88	39.68%	64	-12.33%
Mar 31, 2025	10	-94.12%	296,206	-96.58%	2	0.05%	5	-93.67%	4	-93.55%
Dec 31, 2024	169	0.60%	8,601,716	2.82%	68	1.54%	78	-1.27%	62	10.71%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	380.19K	3.03%	-
Fidelity Small Cap Value Fund	368.64K	2.91%	125.01K
Vanguard Total Stock Mkt Idx Inv	357.70K	2.83%	-
T. Rowe Price Integrated US Sm Gr Eq	275.82K	2.18%	5.44K
T. Rowe Price Integrated US SmCapGrEq	275.82K	2.18%	73.28K
Janus Henderson US Small Cap Growth MA	272.79K	2.17%	272.79K
Janus Henderson Hrzn Glb SC E2 USD	270.93K	2.14%	26.12K
Vanguard Information Technology ETF	260.35K	2.06%	1.06K
Janus Henderson US Small Cap Growth	256.74K	2.03%	-8.98K
Janus Henderson Venture D	256.74K	2.03%	-3.57K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 16, 2026	Lai Kenneth Koon Keung	VP of Asia Operations	Sell	$112.17K
Mar 16, 2026	BERNSTEIN DANIEL		Sell	$1.35M
Mar 16, 2026	Dawson Stephen	Pres. - Power Solutions	Sell	$699.86K
Mar 16, 2026	Kozlovsky Suzanne	Global Head of People	Sell	$43.49K
Mar 05, 2026	Bittner Peter	Pres. - Connectivity Solution	Sell	$2.09M

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	18
2025 Q4	-	10
2025 Q3	-	2
2025 Q2	-	2
2025 Q1	-	1

BELFB Ownership FAQ

Who owns the most shares of Bel Fuse?

Bel Fuse’s largest shareholders are Vanguard group (908.72K shares, 7.35%), Blackrock funding, inc. /de (866.07K shares, 7.00%), and Blackrock (826.2K shares, 6.64%). Together, they hold 20.99% of Bel Fuse’s total shares outstanding.

Does Blackrock own Bel Fuse?

Yes, BlackRock owns 6.64% of Bel Fuse, totaling 826.2K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 53.9M$. In the last quarter, BlackRock increased its holdings by 29.2K shares, a 3.66% change.

Who is Bel Fuse’s biggest shareholder by percentage of total assets invested?

Makaira partners is Bel Fuse’s biggest shareholder by percentage of total assets invested, with 7.29% of its assets in 55K Bel Fuse shares, valued at 9.33M$.

Who is the top mutual fund holder of Bel Fuse shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Bel Fuse shares, with 3.03% of its total shares outstanding invested in 380.19K Bel Fuse shares.

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