Renaissance Technologies’s Beta Bionics BBNX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-22,500
Closed -$447K 3901
2025
Q3
$447K Buy
22,500
+6,000
+36% +$105K ﹤0.01% 2847
2025
Q2
$240K Buy
+16,500
New +$234K ﹤0.01% 3112

Other funds holding BBNX

Renaissance Technologies's BBNX Position: Q4 2025 in Review

Renaissance Technologies sold out of Beta Bionics (BBNX) in Q4 2025, closing a stake of 22,500 shares — an estimated $447K sold.

Renaissance Technologies first reported a position in BBNX in Q2 2025 and held it in 2 quarters. The position peaked at $447K in Q3 2025. 158 funds tracked by Wall St. Rank hold BBNX as of Q4 2025.

  • Renaissance Technologies reported no remaining Beta Bionics position as of Q4 2025 after selling out during the quarter.
  • Renaissance Technologies sold 22,500 Beta Bionics shares in Q4 2025, an estimated $447K.
  • Renaissance Technologies first reported a position in Beta Bionics in Q2 2025 and held it in 2 quarters.
  • Renaissance Technologies's Beta Bionics position peaked at $447K in Q3 2025.
  • 158 funds tracked by Wall St. Rank held Beta Bionics as of Q4 2025.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.