Bel Fuse Inc-cl B (BELFB) — 13F Holders Deep Dive (Q2 2026)

BELFB ranks #2273 out of 37503 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

BELFB is a top-conviction position for Santa Monica Partners LP — at 12.2% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in BELFB belongs to BlackRock, Inc., but the position matters far more to Santa Monica Partners LP, who has 12.2% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Price T Rowe Associates Inc /md/ has added to its BELFB position for two straight quarters, increasing it by $196.8M to reach $338.3M today.

Brown Advisory Inc has trimmed its BELFB position for two straight quarters, cutting it by $19.3M while still holding $771.0K.

BELFB is down 1.1% today, but institutions show net buying of $1.8B this quarter — a divergence between today's price move and the underlying institutional flow.

BELFB posted net income of $81.6M over the trailing twelve months, and currently trades at a P/E of 0.0.

• Profitable — net income of $81.6M over the trailing twelve months
• Revenue grew 25.3% year over year
• Net income improved year over year, from $51.0M to $81.6M
• Generated $80.6M in positive operating cash flow
• Current ratio of 3.02x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.98x equity — within a conventional range