American Century Companies
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American Century Companies’s Bel Fuse Inc Class A BELFA Stock Holding History

American Century Companies’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 		$565K Buy
+1,940
New +$472K ﹤0.01% 2559
2026
Q1 		– Sell
-19,198
Closed -$2.91M – 2841
2025
Q4 		$2.91M Sell
19,198
-7,670
-29% -$1.03M ﹤0.01% 1947
2025
Q3 		$3.13M Sell
26,868
-5,298
-16% -$583K ﹤0.01% 1908
2025
Q2 		$2.89M Sell
32,166
-3,729
-10% -$258K ﹤0.01% 1901
2025
Q1 		$2.59M Buy
35,895
+5,876
+20% +$480K ﹤0.01% 1882
2024
Q4 		$2.7M Buy
30,019
+11,031
+58% +$1.09M ﹤0.01% 1869
2024
Q3 		$1.89M Buy
+18,988
New +$1.65M ﹤0.01% 1986

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
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
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies's BELFA Position: Q2 2026 in Review

American Century Companies opened a new position in Bel Fuse Inc Class A (BELFA) in Q2 2026: 1,940 shares worth $565K. The stake represents ﹤0.01% of the portfolio and ranks #2559 among its holdings. This is a return to the name: American Century Companies previously reported a position in BELFA as recently as Q4 2025.

American Century Companies first reported a position in BELFA in Q3 2024 and has held it in 7 quarters since. The position peaked at $3.13M in Q3 2025. 102 funds tracked by Wall St. Rank hold BELFA as of Q2 2026.

  • American Century Companies held 1,940 shares of Bel Fuse Inc Class A worth $565K as of Q2 2026.
  • Bel Fuse Inc Class A was a new American Century Companies position in Q2 2026.
  • Bel Fuse Inc Class A made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2559 holding.
  • American Century Companies first reported a position in Bel Fuse Inc Class A in Q3 2024 and has held it in 7 quarters since.
  • American Century Companies's Bel Fuse Inc Class A position peaked at $3.13M in Q3 2025.
  • 102 funds tracked by Wall St. Rank held Bel Fuse Inc Class A as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.