SEI Investments
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SEI Investments’s Bel Fuse Inc Class A BELFA Stock Holding History

SEI Investments’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 		$1.38M Sell
4,737
-4,944
-51% -$1.2M ﹤0.01% 2140
2026
Q1 		$1.74M Buy
9,681
+5,076
+110% +$972K ﹤0.01% 2076
2025
Q4 		$699K Buy
+4,605
New +$618K ﹤0.01% 2350

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

SEI Investments's BELFA Position: Q2 2026 in Review

SEI Investments reduced its Bel Fuse Inc Class A (BELFA) stake by 51% in Q2 2026, selling an estimated $1.2M and leaving 4,737 shares worth $1.38M. The position accounts for ﹤0.01% of the portfolio, ranked #2140.

SEI Investments first reported a position in BELFA in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.74M in Q1 2026. 110 funds tracked by Wall St. Rank hold BELFA as of Q2 2026.

  • SEI Investments held 4,737 shares of Bel Fuse Inc Class A worth $1.38M as of Q2 2026.
  • SEI Investments sold 4,944 Bel Fuse Inc Class A shares in Q2 2026, an estimated $1.2M.
  • Bel Fuse Inc Class A made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2140 holding.
  • SEI Investments first reported a position in Bel Fuse Inc Class A in Q4 2025 and has held it in 3 quarters since.
  • SEI Investments's Bel Fuse Inc Class A position peaked at $1.74M in Q1 2026.
  • 110 funds tracked by Wall St. Rank held Bel Fuse Inc Class A as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.