Beta Bionics, Inc. Common Stock

BBNX • NASDAQ

Beta Bionics, Inc. Common Stock is a publicly traded company on NASDAQ, with a market cap of $1.3B. As of Q3 2025, 111% of shares are held by 128 institutional investors, with EVENTIDE ASSET MANAGEMENT, LLC as the largest holder at 11.4%.

Market Cap$1.3B

Websitebetabionics.com

Overview

Overview of institutional ownership in BBNX as of Q3 2025 with a market cap of $863.8M

All Institutions

Institutions: 128
Value Held: $962.6M
Shares Held: 48.3M
Avg Position: $7.5M
Median Position: $656.4K

Hedge Funds

Hedge Funds: 27
Value Held: $341.0M
Shares Held: 17.2M
Avg Position: $12.6M
Median Position: $1.5M

Ownership Breakdown

Institutional (non-HF)

71.97%

$621.6M

Hedge Funds

39.48%

$341.0M

Retail & Other

Based on market cap of $863.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in BBNX as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
E EVENTIDE ASSET MANAGEMENT, LLC Long Only Manager	Robin Cheriakalath John CEO	$98.5M 1.62% of portfolio	11.40% 5.0M shares	Q1 2025 Held for 8 months	$6.1B
FARALLON CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	Edric Calvin Saito Managing Partner	$85.7M 0.48% of portfolio	9.92% 4.3M shares	Q1 2025 Held for 8 months	$17.7B
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$77.5M 0.01% of portfolio	8.98% 3.9M shares	Q1 2025 Held for 8 months	$571.21B
Soleus Capital Management, L.P. Hedge Fund•Long/Short	Guy Bezalel Levy CIO	$76.9M 4.20% of portfolio	8.90% 3.9M shares	Q1 2025 Held for 8 months	$1.8B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$74.7M 0.00% of portfolio	8.65% 3.8M shares	Q1 2025 Held for 8 months	$1.65T
Sands Capital Ventures, LLC Venture Capital	Ian W Ratcliffe Managing Partner	$70.9M 15.54% of portfolio	8.21% 3.6M shares	Q1 2025 Held for 8 months	$456.4M
RTW INVESTMENTS, LLC Hedge Fund•Sector	Peter M Fong President	$65.6M 0.81% of portfolio	7.59% 3.3M shares	Q1 2025 Held for 8 months	$8.1B
B BlackRock, Inc. Institution	-	$55.3M 0.00% of portfolio	6.40% 2.8M shares	Q1 2025 Held for 8 months	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$44.0M 0.00% of portfolio	5.10% 2.2M shares	Q1 2025 Held for 8 months	$6.69T
Omega Fund Management Inc. Venture Capital	Alexandra Rankel Pearsall CFO	$38.2M 17.16% of portfolio	4.42% 1.9M shares	Q1 2025 Held for 8 months	$222.4M

Net Capital Flow

Institutional buying and selling activity for BBNX in Q3 2025

Traded: +$93.7M
Buyers: 87
Sellers: 37
Total Bought: +$194.6M
Total Sold: −$100.9M
Avg Position: $6.7M

Biggest Buyers

Institution	Net Bought	Current Position
B BlackRock, Inc. Institution	+$38.2M +1.9M shares	$55.3M 2.8M shares
VANGUARD GROUP INC Institution	+$30.0M +1.5M shares	$44.0M 2.2M shares
MORGAN STANLEY RIA/Wealth	+$16.1M +812.2K shares	$74.7M 3.8M shares
GEODE CAPITAL MANAGEMENT LLC ETF Provider	+$12.0M +604.6K shares	$18.2M 917.6K shares
STATE STREET CORP Institution	+$11.8M +596.3K shares	$16.4M 826.3K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	+$7.4M +373.0K shares	$11.7M 591.2K shares
PURA VIDA INVESTMENTS, LLC Hedge Fund•Sector	+$5.5M +278.8K shares	$5.6M 281.3K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$5.1M +254.8K shares	$15.8M 797.0K shares
F First Eagle Investment Management, LLC Long Only Manager	+$4.6M +233.2K shares	$4.6M 233.2K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	+$4.5M +228.5K shares	$6.6M 330.7K shares

Biggest Sellers

Institution	Net Sold	Current Position
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	−$26.1M −1.3M shares	$5.5M 277.9K shares
D Divisadero Street Capital Management, LP Hedge Fund•Long/Short	−$13.8M −949.0K shares	Sold Off 0 shares
A Arrowpoint Asset Management, LLC Hedge Fund•Multi-Strategy	−$13.5M −925.4K shares	Sold Off 0 shares
Holocene Advisors, LP Hedge Fund•Long/Short	−$11.2M −770.9K shares	Sold Off 0 shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$7.9M −540.0K shares	Sold Off 0 shares
RA CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	−$7.3M −500.0K shares	Sold Off 0 shares
ALLIANCEBERNSTEIN L.P. Long Only Manager	−$3.4M −168.8K shares	$486.8K 24.5K shares
F First Turn Management, LLC Hedge Fund•Long/Short	−$2.3M −157.2K shares	Sold Off 0 shares
DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven	−$2.0M −100.8K shares	$21.0M 1.1M shares
Woodline Partners LP Hedge Fund•Long/Short	−$1.8M −125.0K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited BBNX in Q3 2025

New Positions: 28
New Value: $23.2M
Exited Positions: 16
Exited Value: $61.1M

New Positions

Institution	Position Value
F First Eagle Investment Management, LLC Long Only Manager	$4.6M 233.2K shares
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager	$4.4M 222.6K shares
K Kent Lake PR LLC Hedge Fund•Long/Short	$2.5M 125.0K shares
GRANAHAN INVESTMENT MANAGEMENT INC/MA Long Only Manager	$1.7M 85.7K shares
M Meridiem Capital Partners LP Hedge Fund•Long/Short	$1.5M 73.4K shares
Legato Capital Management LLC Fund of Funds	$1.3M 63.6K shares
D DARK FOREST CAPITAL MANAGEMENT LP Pension/Endowment	$1.1M 56.3K shares
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	$774.8K 39.0K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$766.8K 38.6K shares
J JANE STREET GROUP, LLC Institution	$687.8K 34.6K shares

Exited Positions

Institution	Previous Position
D Divisadero Street Capital Management, LP Hedge Fund•Long/Short	$13.8M 949.0K shares
A Arrowpoint Asset Management, LLC Hedge Fund•Multi-Strategy	$13.5M 925.4K shares
Holocene Advisors, LP Hedge Fund•Long/Short	$11.2M 770.9K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$7.9M 540.0K shares
RA CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	$7.3M 500.0K shares
F First Turn Management, LLC Hedge Fund•Long/Short	$2.3M 157.2K shares
Woodline Partners LP Hedge Fund•Long/Short	$1.8M 125.0K shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	$1.1M 75.0K shares
JENNISON ASSOCIATES LLC Long Only Manager	$861.7K 59.2K shares
Palumbo Wealth Management LLC RIA/Wealth	$430.7K 29.6K shares

Options Activity

Institutions with the largest Call and Put options positions in BBNX as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with BBNX as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
PURA VIDA INVESTMENTS, LLC Hedge Fund•Sector	Efrem Jason Kamen Managing Partner	36.26% $5.6M	0.65% 281.3K shares	Q1 2025 Held for 8 months	$15.4M
Omega Fund Management Inc. Venture Capital	Alexandra Rankel Pearsall CFO	17.16% $38.2M	4.42% 1.9M shares	Q1 2025 Held for 8 months	$222.4M
Sands Capital Ventures, LLC Venture Capital	Ian W Ratcliffe Managing Partner	15.54% $70.9M	8.21% 3.6M shares	Q1 2025 Held for 8 months	$456.4M
Soleus Capital Management, L.P. Hedge Fund•Long/Short	Guy Bezalel Levy CIO	4.20% $76.9M	8.90% 3.9M shares	Q1 2025 Held for 8 months	$1.8B
E EVENTIDE ASSET MANAGEMENT, LLC Long Only Manager	Robin Cheriakalath John CEO	1.62% $98.5M	11.40% 5.0M shares	Q1 2025 Held for 8 months	$6.1B
K Kent Lake PR LLC Hedge Fund•Long/Short	Benjamin Natter Managing Partner	1.27% $2.5M	0.29% 125.0K shares	Q3 2025 Held for 2 months	$195.5M
RTW INVESTMENTS, LLC Hedge Fund•Sector	Peter M Fong President	0.81% $65.6M	7.59% 3.3M shares	Q1 2025 Held for 8 months	$8.1B
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager	Nancy Beth Prial CEO	0.68% $4.4M	0.51% 222.6K shares	Q3 2025 Held for 2 months	$652.5M
Vestal Point Capital, LP Hedge Fund•Long/Short	Ryan Christopher Wilder CIO	0.60% $11.9M	1.38% 600.0K shares	Q2 2025 Held for 5 months	$2.0B
L Longaeva Partners L.P. Institution	-	0.53% $2.5M	0.29% 125.5K shares	Q1 2025 Held for 8 months	$467.6M