Citadel Advisors’s Bel Fuse Inc Class B BELFB Stock Holding History

Citadel Advisors’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
2026 Q1	$356K	Buy	+1,800	New	+$376K	﹤0.01%	10082
2025 Q2	–	Sell	-600	Closed	-$44.9K	–	12578
2025 Q1	$44.9K	Buy	600 +300	+100%	+$24K	﹤0.01%	12416
2024 Q4	$24.7K	Sell	300 -4,100	-93%	-$332K	﹤0.01%	13037
2024 Q3	$345K	Sell	4,400 -3,700	-46%	-$252K	﹤0.01%	9034
2024 Q2	$528K	Sell	8,100 -4,800	-37%	-$302K	﹤0.01%	7935
2024 Q1	$778K	Sell	12,900 -900	-7%	-$55.8K	﹤0.01%	7451
2023 Q4	$921K	Sell	13,800 -3,900	-22%	-$209K	﹤0.01%	6833
2023 Q3	$845K	Buy	17,700 +10,000	+130%	+$515K	﹤0.01%	6933
2023 Q2	$442K	Buy	7,700 +3,100	+67%	+$142K	﹤0.01%	8208
2023 Q1	$173K	Buy	4,600 +2,400	+109%	+$86.4K	﹤0.01%	10419
2022 Q4	$72.4K	Buy	+2,200	New	+$71.8K	﹤0.01%	11659
2021 Q4	–	Sell	-13,500	Closed	-$168K	–	13799
2021 Q3	$168K	Buy	13,500 +1,600	+13%	+$21.4K	﹤0.01%	12219
2021 Q2	$171K	Buy	+11,900	New	+$196K	﹤0.01%	12352

Other funds holding BELFB

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

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Citadel Advisors's BELFB Position: Q1 2026 in Review

Citadel Advisors increased its Bel Fuse Inc Class B (BELFB) stake by 724% in Q1 2026, buying an estimated $5.97M and bringing the position to 32,527 shares worth $6.44M. The position accounts for ﹤0.01% of the portfolio, ranked #3937.

Citadel Advisors first reported a position in BELFB in Q4 2013 and has held it in 21 quarters since. The position peaked at $13.5M in Q3 2025. 234 funds tracked by Wall St. Rank hold BELFB as of Q1 2026.

Citadel Advisors held 32,527 shares of Bel Fuse Inc Class B worth $6.44M as of Q1 2026.
Citadel Advisors bought 28,580 Bel Fuse Inc Class B shares in Q1 2026, an estimated $5.97M.
Bel Fuse Inc Class B made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3937 holding.
Citadel Advisors first reported a position in Bel Fuse Inc Class B in Q4 2013 and has held it in 21 quarters since.
Citadel Advisors's Bel Fuse Inc Class B position peaked at $13.5M in Q3 2025.
234 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.