NASDAQ: UPB
Upstream Bio Inc Stock Ownership - Who owns Upstream Bio?

Insider buying vs selling

Have Upstream Bio Inc insiders been buying or selling?

No trades
There has been no insiders buying vs selling in the past 12 months.

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UPB Shareholders

What type of owners hold Upstream Bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC14.72%7,936,880$172.15MInstitution
Orbimed Advisors LLC10.78%5,813,673$126.10MInsider
Erez Chimovits10.78%5,813,673$126.10MInsider
Orbimed Advisors LLC10.56%5,693,589$123.49MInstitution
Ai Upstream LLC10.19%5,494,410$119.17MInsider
Altshuler Shaham Ltd6.30%3,394,441$73.63MInstitution
Decheng Capital LLC6.09%3,285,293$71.26MInstitution
Tcg Crossover Management LLC5.20%2,801,763$60.77MInstitution
Enavate Sciences GP LLC4.56%2,459,703$53.35MInstitution
Bain Capital Life Sciences Investors LLC4.53%2,439,538$52.91MInstitution

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UPB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UPB72.85%27.15%
OCS9.14%0.00%
PHVS82.28%0.00%
CVAC5.19%0.00%
ARDX42.58%57.42%Net BuyingNet Selling

Upstream Bio Stock Ownership FAQ

Who owns Upstream Bio?

Upstream Bio (NASDAQ: UPB) is owned by 89.69% institutional shareholders, 33.42% Upstream Bio insiders, and 0.00% retail investors. Orbimed Advisors LLC is the largest individual Upstream Bio shareholder, owning 5.81M shares representing 10.78% of the company. Orbimed Advisors LLC's Upstream Bio shares are currently valued at $129.53M.

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