Jane Street
BELFA icon

Jane Street’s Bel Fuse Inc Class A BELFA Stock Holding History

Jane Street’s Portfolio BELFA Stock Details BELFA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-13,167
Closed -$2.37M – 11556
2026
Q1 		$2.37M Buy
13,167
+7,145
+119% +$1.37M ﹤0.01% 4761
2025
Q4 		$914K Buy
6,022
+1,788
+42% +$240K ﹤0.01% 6307
2025
Q3 		$493K Buy
+4,234
New +$466K ﹤0.01% 7896

Other funds holding BELFA

Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
LSC
Logan Stone Capital Chicago, Illinois $473M AUM 0.79% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

Jane Street's BELFA Position: Q2 2026 in Review

Jane Street sold out of Bel Fuse Inc Class A (BELFA) in Q2 2026, closing a stake of 13,167 shares — an estimated $2.37M sold.

Jane Street first reported a position in BELFA in Q3 2025 and held it in 3 quarters. The position peaked at $2.37M in Q1 2026. 110 funds tracked by Wall St. Rank hold BELFA as of Q2 2026.

  • Jane Street reported no remaining Bel Fuse Inc Class A position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 13,167 Bel Fuse Inc Class A shares in Q2 2026, an estimated $2.37M.
  • Jane Street first reported a position in Bel Fuse Inc Class A in Q3 2025 and held it in 3 quarters.
  • Jane Street's Bel Fuse Inc Class A position peaked at $2.37M in Q1 2026.
  • 110 funds tracked by Wall St. Rank held Bel Fuse Inc Class A as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.