PP
BELFB

PDT Partners’s Bel Fuse Inc Class B BELFB Stock Holding History

PDT Partners’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 		– Sell
-3,176
Closed -$539K – 535
2025
Q4 		$539K Hold
3,176
– – 0.03% 416
2025
Q3 		$448K Buy
+3,176
New +$405K 0.03% 462
2022
Q1 		– Sell
-14,576
Closed -$188K – 939
2021
Q4 		$188K Buy
14,576
+2,346
+19% +$30.1K 0.01% 773
2021
Q3 		$152K Buy
+12,230
New +$164K 0.01% 712

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

PDT Partners's BELFB Position: Q1 2026 in Review

PDT Partners sold out of Bel Fuse Inc Class B (BELFB) in Q1 2026, closing a stake of 3,176 shares — an estimated $539K sold.

PDT Partners first reported a position in BELFB in Q3 2021 and held it in 4 quarters. The position peaked at $539K in Q4 2025. 234 funds tracked by Wall St. Rank hold BELFB as of Q1 2026.

  • PDT Partners reported no remaining Bel Fuse Inc Class B position as of Q1 2026 after selling out during the quarter.
  • PDT Partners sold 3,176 Bel Fuse Inc Class B shares in Q1 2026, an estimated $539K.
  • PDT Partners first reported a position in Bel Fuse Inc Class B in Q3 2021 and held it in 4 quarters.
  • PDT Partners's Bel Fuse Inc Class B position peaked at $539K in Q4 2025.
  • 234 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.