XT
BELFB

XTX Topco’s Bel Fuse Inc Class B BELFB Stock Holding History

XTX Topco’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
Q2 		$1.29M Sell
3,879
-3,536
-48% -$955K 0.02% 1548
2026
Q1 		$1.47M Buy
+7,415
New +$1.55M 0.03% 1097
2025
Q3 		– Sell
-3,665
Closed -$358K – 2574
2025
Q2 		$358K Buy
+3,665
New +$277K 0.01% 1317
2024
Q2 		– Sell
-3,995
Closed -$241K – 1874
2024
Q1 		$241K Buy
+3,995
New +$248K 0.03% 1029
2023
Q4 		– Sell
-6,287
Closed -$300K – 1605
2023
Q3 		$300K Buy
+6,287
New +$324K 0.05% 732

Other funds holding BELFB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

XTX Topco's BELFB Position: Q2 2026 in Review

XTX Topco reduced its Bel Fuse Inc Class B (BELFB) stake by 48% in Q2 2026, selling an estimated $955K and leaving 3,879 shares worth $1.29M. The position accounts for 0.02% of the portfolio, ranked #1548.

XTX Topco first reported a position in BELFB in Q3 2023 and has held it in 5 quarters since. The position peaked at $1.47M in Q1 2026. 276 funds tracked by Wall St. Rank hold BELFB as of Q2 2026.

  • XTX Topco held 3,879 shares of Bel Fuse Inc Class B worth $1.29M as of Q2 2026.
  • XTX Topco sold 3,536 Bel Fuse Inc Class B shares in Q2 2026, an estimated $955K.
  • Bel Fuse Inc Class B made up 0.02% of XTX Topco's portfolio in Q2 2026, its #1548 holding.
  • XTX Topco first reported a position in Bel Fuse Inc Class B in Q3 2023 and has held it in 5 quarters since.
  • XTX Topco's Bel Fuse Inc Class B position peaked at $1.47M in Q1 2026.
  • 276 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.