TSS
BELFB

Two Sigma Securities’s Bel Fuse Inc Class B BELFB Stock Holding History

Two Sigma Securities’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
Q1 		$992K Buy
5,010
+3,438
+219% +$718K 0.12% 214
2025
Q4 		$267K Sell
1,572
-1,666
-51% -$260K 0.04% 692
2025
Q3 		$457K Buy
3,238
+595
+23% +$75.8K 0.07% 401
2025
Q2 		$258K Buy
+2,643
New +$199K 0.03% 761

Other funds holding BELFB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Two Sigma Securities's BELFB Position: Q1 2026 in Review

Two Sigma Securities increased its Bel Fuse Inc Class B (BELFB) stake by 219% in Q1 2026, buying an estimated $718K and bringing the position to 5,010 shares worth $992K. The position accounts for 0.12% of the portfolio, ranked #214.

Two Sigma Securities first reported a position in BELFB in Q2 2025 and has held it in 4 quarters since. 234 funds tracked by Wall St. Rank hold BELFB as of Q1 2026.

  • Two Sigma Securities held 5,010 shares of Bel Fuse Inc Class B worth $992K as of Q1 2026.
  • Two Sigma Securities bought 3,438 Bel Fuse Inc Class B shares in Q1 2026, an estimated $718K.
  • Bel Fuse Inc Class B made up 0.12% of Two Sigma Securities's portfolio in Q1 2026, its #214 holding.
  • Two Sigma Securities first reported a position in Bel Fuse Inc Class B in Q2 2025 and has held it in 4 quarters since.
  • 234 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.