Jane Street
BELFB

Jane Street’s Bel Fuse Inc Class B BELFB Stock Holding History

Jane Street’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 		$7.59M Buy
+38,350
New +$8.01M 0.01% 2897
2025
Q4 		– Sell
-72,480
Closed -$10.2M – 11139
2025
Q3 		$10.2M Buy
+72,480
New +$9.24M 0.01% 2393
2025
Q2 		– Sell
-9,989
Closed -$748K – 9643
2025
Q1 		$748K Sell
9,989
-6,342
-39% -$507K ﹤0.01% 6110
2024
Q4 		$1.35M Buy
16,331
+5,641
+53% +$456K ﹤0.01% 4844
2024
Q3 		$839K Sell
10,690
-4,244
-28% -$289K ﹤0.01% 6223
2024
Q2 		$974K Sell
14,934
-5,664
-27% -$356K ﹤0.01% 5824
2024
Q1 		$1.24M Buy
20,598
+10,269
+99% +$636K ﹤0.01% 5014
2023
Q4 		$690K Buy
10,329
+2,115
+26% +$113K ﹤0.01% 6226
2023
Q3 		$392K Buy
8,214
+2,207
+37% +$114K ﹤0.01% 6647
2023
Q2 		$345K Sell
6,007
-50,975
-89% -$2.33M ﹤0.01% 6905
2023
Q1 		$2.14M Buy
56,982
+44,964
+374% +$1.62M ﹤0.01% 3709
2022
Q4 		$396K Buy
+12,018
New +$392K ﹤0.01% 6551
2021
Q4 		– Sell
-11,395
Closed -$141K – 10067
2021
Q3 		$141K Buy
+11,395
New +$153K ﹤0.01% 9096

Other funds holding BELFB

BlackRock
BlackRock New York $5.7T 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