Citadel Advisors
BELFB

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 		$5.74M Buy
29,000
+14,500
+100% +$3.03M ﹤0.01% 4119
2025
Q4 		$2.46M Buy
14,500
+7,100
+96% +$1.11M ﹤0.01% 5539
2025
Q3 		$1.04M Sell
7,400
-3,800
-34% -$484K ﹤0.01% 7448
2025
Q2 		$1.09M Buy
11,200
+6,100
+120% +$460K ﹤0.01% 6897
2025
Q1 		$382K Buy
5,100
+3,300
+183% +$264K ﹤0.01% 9057
2024
Q4 		$148K Sell
1,800
-7,100
-80% -$574K ﹤0.01% 10900
2024
Q3 		$699K Sell
8,900
-3,500
-28% -$238K ﹤0.01% 7545
2024
Q2 		$809K Sell
12,400
-9,700
-44% -$609K ﹤0.01% 7020
2024
Q1 		$1.33M Sell
22,100
-6,500
-23% -$403K ﹤0.01% 6338
2023
Q4 		$1.91M Sell
28,600
-10,400
-27% -$557K ﹤0.01% 5445
2023
Q3 		$1.86M Buy
39,000
+25,900
+198% +$1.33M ﹤0.01% 5345
2023
Q2 		$752K Buy
13,100
+8,600
+191% +$394K ﹤0.01% 7050
2023
Q1 		$169K Buy
4,500
+1,000
+29% +$36K ﹤0.01% 10448
2022
Q4 		$115K Buy
+3,500
New +$114K ﹤0.01% 11017
2022
Q3 		– Sell
-11,400
Closed -$177K – 12609
2022
Q2 		$177K Sell
11,400
-600
-5% -$9.77K ﹤0.01% 10828
2022
Q1 		$214K Buy
+12,000
New +$177K ﹤0.01% 11359

Other funds holding BELFB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
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.