Massachusetts Financial Services
BELFB

Massachusetts Financial Services’s Bel Fuse Inc Class B BELFB Stock Holding History

Massachusetts Financial Services’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
Q2 		– Sell
-123,498
Closed -$24.5M – 1011
2026
Q1 		$24.5M Sell
123,498
-15,499
-11% -$3.24M 0.01% 601
2025
Q4 		$23.6M Sell
138,997
-105,515
-43% -$16.5M 0.01% 620
2025
Q3 		$34.5M Sell
244,512
-141,305
-37% -$18M 0.01% 539
2025
Q2 		$37.7M Buy
385,817
+328,643
+575% +$24.8M 0.01% 524
2025
Q1 		$4.28M Buy
+57,174
New +$4.57M ﹤0.01% 707
2024
Q4 		– Sell
-3,482
Closed -$273K – 881
2024
Q3 		$273K Sell
3,482
-87
-2% -$5.92K ﹤0.01% 833
2024
Q2 		$233K Buy
3,569
+120
+3% +$7.54K ﹤0.01% 846
2024
Q1 		$208K Buy
+3,449
New +$214K ﹤0.01% 836

Other funds holding BELFB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Massachusetts Financial Services's BELFB Position: Q2 2026 in Review

Massachusetts Financial Services sold out of Bel Fuse Inc Class B (BELFB) in Q2 2026, closing a stake of 123,498 shares — an estimated $24.5M sold.

Massachusetts Financial Services first reported a position in BELFB in Q1 2024 and held it in 8 quarters. The position peaked at $37.7M in Q2 2025. 277 funds tracked by Wall St. Rank hold BELFB as of Q2 2026.

  • Massachusetts Financial Services reported no remaining Bel Fuse Inc Class B position as of Q2 2026 after selling out during the quarter.
  • Massachusetts Financial Services sold 123,498 Bel Fuse Inc Class B shares in Q2 2026, an estimated $24.5M.
  • Massachusetts Financial Services first reported a position in Bel Fuse Inc Class B in Q1 2024 and held it in 8 quarters.
  • Massachusetts Financial Services's Bel Fuse Inc Class B position peaked at $37.7M in Q2 2025.
  • 277 funds tracked by Wall St. Rank held Bel Fuse Inc Class B as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.