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BBNX

Beta Bionics
BBNX

129 hedge funds and large institutions have $963M invested in Beta Bionics in 2025 Q3 according to their latest regulatory filings, with 29 funds opening new positions, 58 increasing their positions, 21 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

176% more repeat investments, than reductions

Existing positions increased: 58 | Existing positions reduced: 21

81% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 16

46% more capital invested

Capital invested by funds: $659M → $963M (+$303M)

25% more funds holding in top 10

Funds holding in top 10: 4 → 5 (+1)

11% more funds holding

Funds holding: 116 → 129 (+13)

7.77% more ownership

Funds ownership: 103.45% → 111.22% (+7.8%)

Holders
129
Holders Change
+13
Holders Change %
+11.21%
% of All Funds
1.69%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
29
Increased
58
Reduced
21
Closed
16
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$33.8M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$26.5M
3
Morgan Stanley
Morgan Stanley
New York
+$14.3M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$10.6M
5
State Street
State Street
Massachusetts
+$10.5M

Top Sellers

Rank Fund Capital Flow
1
PA
Perceptive Advisors
New York
-$23.1M
2
DSCM
Divisadero Street Capital Management
Florida
-$13.8M
3
ACH
ArrowMark Colorado Holdings
Colorado
-$13.5M
4
Holocene Advisors
Holocene Advisors
New York
-$11.2M
5
Citadel Advisors
Citadel Advisors
Florida
-$7.86M
Name Holding Trade Value Shares
Change 		Change in
Stake
ASN
126
Advisory Services Network
Georgia
$99 +$88 +5 New
RIL
127
Rothschild Investment LLC
Illinois
$99 +$88 +5 New
AF
128
Allworth Financial
California
$40 +$35 +2 New
CIBC Private Wealth Group
129
CIBC Private Wealth Group
Georgia
$20 +$18 +1 New
DSCM
130
Divisadero Street Capital Management
Florida
– -$13.8M -948,965 Closed
ACH
131
ArrowMark Colorado Holdings
Colorado
– -$13.5M -925,363 Closed
Holocene Advisors
132
Holocene Advisors
New York
– -$11.2M -770,851 Closed
Citadel Advisors
133
Citadel Advisors
Florida
– -$7.86M -539,963 Closed
RCM
134
RA Capital Management
Massachusetts
– -$7.28M -500,000 Closed
FTM
135
First Turn Management
California
– -$2.29M -157,194 Closed
WP
136
Woodline Partners
California
– -$1.82M -125,000 Closed
Alyeska Investment Group
137
Alyeska Investment Group
Illinois
– -$1.09M -75,000 Closed
Jennison Associates
138
Jennison Associates
New York
– -$862K -59,185 Closed
PWM
139
Palumbo Wealth Management
New York
– -$431K -29,579 Closed
SFM
140
Soros Fund Management
New York
– -$364K -25,000 Closed
XT
141
XTX Topco
Cayman Islands
– -$267K -18,318 Closed
Susquehanna International Group
142
Susquehanna International Group
Pennsylvania
– -$226K -15,516 Closed
SIM
143
Sandia Investment Management
Massachusetts
– -$87.4K -6,000 Closed
CA
144
Clearstead Advisors
Ohio
– -$1.31K -90 Closed
FFO
145
Fortitude Family Office
Arizona
– -$510 -35 Closed
2 3 4 5
6

BBNX Hedge Fund Activity: Q3 2025 in Review

129 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Beta Bionics (BBNX) for Q3 2025, worth a combined $963M — up 46% from $659M a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new BBNX positions and 16 closed out — a net gain of 13 holders — while 58 added to existing stakes and 21 trimmed.

The largest buyer was BlackRock, adding an estimated $33.8M. The largest seller was Perceptive Advisors, cutting an estimated $23.1M.

  • 129 institutional investors held Beta Bionics (BBNX) as of Q3 2025, up from 116 in Q2 2025.
  • Funds reported $963M of Beta Bionics stock for Q3 2025, up 46% quarter-over-quarter.
  • 29 funds opened new Beta Bionics positions in Q3 2025 and 16 closed out, a net change of +13 holders.
  • The largest Beta Bionics buyer in Q3 2025 was BlackRock, an estimated $33.8M added.
  • The largest Beta Bionics seller in Q3 2025 was Perceptive Advisors, an estimated $23.1M sold.

Based on aggregated 13F filings for Q3 2025.