Potrero Capital Research’s Bel Fuse Inc Class B BELFB Stock Holding History

Potrero Capital Research’s Portfolio BELFB Stock Details BELFB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-12,676	Closed	-$1.79M	–	37
2025 Q3	$1.79M	Sell	12,676 -20,824	-62%	-$2.65M	0.21%	32
2025 Q2	$3.27M	Sell	33,500 -141,328	-81%	-$10.7M	0.79%	24
2025 Q1	$13.1M	Buy	174,828 +28,842	+20%	+$2.3M	6.43%	6
2024 Q4	$12M	Buy	145,986 +75,483	+107%	+$6.11M	4.03%	11
2024 Q3	$5.54M	Sell	70,503 -21,504	-23%	-$1.46M	1.75%	21
2024 Q2	$6M	Hold	92,007	–	–	2.56%	16
2024 Q1	$5.55M	Buy	92,007 +5,437	+6%	+$337K	3.16%	13
2023 Q4	$5.78M	Sell	86,570 -62,789	-42%	-$3.36M	3.06%	12
2023 Q3	$7.13M	Buy	149,359 +46,359	+45%	+$2.39M	4.72%	10
2023 Q2	$5.91M	Buy	103,000 +3,726	+4%	+$171K	3.67%	10
2023 Q1	$3.73M	Buy	+99,274	New	+$3.57M	2.23%	15

Other funds holding BELFB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

Potrero Capital Research's BELFB Position: Q4 2025 in Review

Potrero Capital Research sold out of Bel Fuse Inc Class B (BELFB) in Q4 2025, closing a stake of 12,676 shares — an estimated $1.79M sold.

Potrero Capital Research first reported a position in BELFB in Q1 2023 and held it in 11 quarters. The position peaked at $13.1M in Q1 2025. 206 funds tracked by Wall St. Rank hold BELFB as of Q4 2025.

Potrero Capital Research reported no remaining Bel Fuse Inc Class B position as of Q4 2025 after selling out during the quarter.
Potrero Capital Research sold 12,676 Bel Fuse Inc Class B shares in Q4 2025, an estimated $1.79M.
Potrero Capital Research first reported a position in Bel Fuse Inc Class B in Q1 2023 and held it in 11 quarters.
Potrero Capital Research's Bel Fuse Inc Class B position peaked at $13.1M in Q1 2025.
206 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q4 2025.

Based on Potrero Capital Research's 13F filing for Q4 2025, filed 17 Feb 2026.