Optiver Holding
BELFA icon

Optiver Holding’s Bel Fuse Inc Class A BELFA Stock Holding History

Optiver Holding’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
Q1 		$3.96K Hold
22
– – ﹤0.01% 1527
2025
Q4 		$3.34K Hold
22
– – ﹤0.01% 1682
2025
Q3 		$2.56K Buy
+22
New +$2.42K ﹤0.01% 2272

Other funds holding BELFA

HCM
Highbridge Capital Management New York $3.09B AUM 31.19% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
CCC
Cable Car Capital San Francisco, California $289M AUM 26.33% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Optiver Holding's BELFA Position: Q1 2026 in Review

Optiver Holding held its Bel Fuse Inc Class A (BELFA) position steady in Q1 2026 at 22 shares worth $3.96K. The position accounts for ﹤0.01% of the portfolio, ranked #1527.

Optiver Holding first reported a position in BELFA in Q3 2025 and has held it in 3 quarters since. 93 funds tracked by Wall St. Rank hold BELFA as of Q1 2026.

  • Optiver Holding held 22 shares of Bel Fuse Inc Class A worth $3.96K as of Q1 2026.
  • Optiver Holding left its Bel Fuse Inc Class A share count unchanged in Q1 2026.
  • Bel Fuse Inc Class A made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1527 holding.
  • Optiver Holding first reported a position in Bel Fuse Inc Class A in Q3 2025 and has held it in 3 quarters since.
  • 93 funds tracked by Wall St. Rank held Bel Fuse Inc Class A as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.