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$261.19MInstitution
Orbimed Advisors LLC10.76%5,813,673$187.78MInsider
Erez Chimovits10.76%5,813,673$187.78MInsider
Orbimed Advisors LLC10.54%5,693,589$183.90MInstitution
Ai Upstream LLC10.17%5,494,410$177.47MInsider
Decheng Capital LLC6.08%3,285,293$106.11MInstitution
Blackrock Inc4.82%2,603,706$84.10MInstitution
Enavate Sciences GP LLC4.55%2,459,703$79.45MInstitution
Vanguard Group Inc4.52%2,442,551$78.89MInstitution
Bain Capital Life Sciences Investors LLC4.51%2,439,538$78.80MInstitution

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UPB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UPB70.96%29.04%
STOK53.12%46.88%Net SellingNet Selling
PHVS89.05%0.00%
IMCR95.81%4.19%Net BuyingNet Buying
CLDX84.74%15.26%Net BuyingNet Buying

Upstream Bio Stock Ownership FAQ

Who owns Upstream Bio?

Upstream Bio (NASDAQ: UPB) is owned by 82.28% institutional shareholders, 33.68% 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 $179.64M.

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