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 LLC14.96%8,086,413$224.40MInstitution
Orbimed Advisors LLC10.76%5,813,673$161.33MInsider
Erez Chimovits10.76%5,813,673$161.33MInsider
Orbimed Advisors LLC10.54%5,693,589$158.00MInstitution
Ai Upstream LLC10.17%5,494,410$152.47MInsider
Decheng Capital LLC6.08%3,285,293$91.17MInstitution
Blackrock Inc4.82%2,603,706$72.25MInstitution
Enavate Sciences GP LLC4.55%2,459,703$68.26MInstitution
Vanguard Group Inc4.52%2,442,551$67.78MInstitution
Bain Capital Life Sciences Investors LLC4.51%2,439,538$67.70MInstitution

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UPB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UPB71.16%28.84%
ORKA22.87%77.13%Net BuyingNet Buying
EYPT25.94%74.06%Net SellingNet Selling
ARDX41.73%58.27%Net BuyingNet Selling
INVA60.33%39.67%Net SellingNet Buying

Upstream Bio Stock Ownership FAQ

Who owns Upstream Bio?

Upstream Bio (NASDAQ: UPB) is owned by 82.28% institutional shareholders, 33.34% Upstream Bio insiders, and 0.00% retail investors. Orbimed Advisors LLC is the largest individual Upstream Bio shareholder, owning 5.81M shares representing 10.76% of the company. Orbimed Advisors LLC's Upstream Bio shares are currently valued at $161.33M.

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