Wellington Management Group
BBNX

Wellington Management Group’s Beta Bionics BBNX Stock Holding History

Wellington Management Group’s Portfolio BBNX Stock Details BBNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,901,599
Closed -$77.5M – 2116
2025
Q3 		$77.5M Hold
3,901,599
– – 0.01% 614
2025
Q2 		$56.7M Hold
3,901,599
– – 0.01% 656
2025
Q1 		$47.3M Buy
+3,901,599
New +$72.7M 0.01% 698

Other funds holding BBNX

EAM
Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
SCV
Sands Capital Ventures Arlington, Virginia $421M AUM 26.25% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
OFM
Omega Fund Management Boston, Massachusetts $163M AUM 107.06% 1-Year Est. Return

Wellington Management Group's BBNX Position: Q4 2025 in Review

Wellington Management Group sold out of Beta Bionics (BBNX) in Q4 2025, closing a stake of 3,901,599 shares — an estimated $77.5M sold.

Wellington Management Group first reported a position in BBNX in Q1 2025 and held it in 3 quarters. The position peaked at $77.5M in Q3 2025. 158 funds tracked by Wall St. Rank hold BBNX as of Q4 2025.

  • Wellington Management Group reported no remaining Beta Bionics position as of Q4 2025 after selling out during the quarter.
  • Wellington Management Group sold 3,901,599 Beta Bionics shares in Q4 2025, an estimated $77.5M.
  • Wellington Management Group first reported a position in Beta Bionics in Q1 2025 and held it in 3 quarters.
  • Wellington Management Group's Beta Bionics position peaked at $77.5M in Q3 2025.
  • 158 funds tracked by Wall St. Rank held Beta Bionics as of Q4 2025.

Based on Wellington Management Group's 13F filing for Q4 2025, filed 17 Feb 2026.