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Mangrove Partners’s Bel Fuse Inc Class A BELFA Stock Holding History

Mangrove Partners’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 		$30.5M Buy
104,706
+103,430
+8,106% +$25.1M 2% 19
2026
Q1 		$230K Buy
+1,276
New +$244K 0.02% 315

Other funds holding BELFA

Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 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
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Mangrove Partners's BELFA Position: Q2 2026 in Review

Mangrove Partners increased its Bel Fuse Inc Class A (BELFA) stake by 8,106% in Q2 2026, buying an estimated $25.1M and bringing the position to 104,706 shares worth $30.5M. The position accounts for 2% of the portfolio, ranked #19.

Mangrove Partners first reported a position in BELFA in Q1 2026 and has held it in 2 quarters since. 110 funds tracked by Wall St. Rank hold BELFA as of Q2 2026.

  • Mangrove Partners held 104,706 shares of Bel Fuse Inc Class A worth $30.5M as of Q2 2026.
  • Mangrove Partners bought 103,430 Bel Fuse Inc Class A shares in Q2 2026, an estimated $25.1M.
  • Bel Fuse Inc Class A made up 2% of Mangrove Partners's portfolio in Q2 2026, its #19 holding.
  • Mangrove Partners first reported a position in Bel Fuse Inc Class A in Q1 2026 and has held it in 2 quarters since.
  • 110 funds tracked by Wall St. Rank held Bel Fuse Inc Class A as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.