State of Wisconsin Investment Board’s Bel Fuse Inc Class B BELFB Stock Holding History

State of Wisconsin Investment Board’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	$4.12M	Sell	20,787 -2,099	-9%	-$439K	0.01%	1075
2025 Q4	$3.88M	Buy	22,886 +15,413	+206%	+$2.41M	0.01%	1110
2025 Q3	$1.05M	Buy	7,473 +4,862	+186%	+$620K	﹤0.01%	1599
2025 Q2	$255K	Sell	2,611 -2,784	-52%	-$210K	﹤0.01%	2125
2025 Q1	$404K	Sell	5,395 -1,376	-20%	-$110K	﹤0.01%	1857
2024 Q4	$558K	Buy	6,771 +2,763	+69%	+$224K	﹤0.01%	1757
2024 Q3	$315K	Sell	4,008 -4,639	-54%	-$316K	﹤0.01%	2041
2024 Q2	$564K	Buy	+8,647	New	+$543K	﹤0.01%	1761

Other funds holding BELFB

BlackRock New York $6.73T AUM 46.02% 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

State of Wisconsin Investment Board's BELFB Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Bel Fuse Inc Class B (BELFB) stake by 9.2% in Q1 2026, selling an estimated $439K and leaving 20,787 shares worth $4.12M. The position accounts for 0.01% of the portfolio, ranked #1075.

State of Wisconsin Investment Board first reported a position in BELFB in Q2 2024 and has held it in 8 quarters since. 234 funds tracked by Wall St. Rank hold BELFB as of Q1 2026.

State of Wisconsin Investment Board held 20,787 shares of Bel Fuse Inc Class B worth $4.12M as of Q1 2026.
State of Wisconsin Investment Board sold 2,099 Bel Fuse Inc Class B shares in Q1 2026, an estimated $439K.
Bel Fuse Inc Class B made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1075 holding.
State of Wisconsin Investment Board first reported a position in Bel Fuse Inc Class B in Q2 2024 and has held it in 8 quarters since.
234 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.